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authorneroden <neroden@138bc75d-0d04-0410-961f-82ee72b054a4>2003-03-13 19:20:26 +0000
committerneroden <neroden@138bc75d-0d04-0410-961f-82ee72b054a4>2003-03-13 19:20:26 +0000
commit6883a8e2dec793160e23901fc81abcc6eeb73c61 (patch)
tree6b01225c976d7168d8f610af4ea09409c042cfff /gcc/ChangeLog.8
parentfdb8195f36369431e31479dcd2faa749a179cc76 (diff)
downloadgcc-6883a8e2dec793160e23901fc81abcc6eeb73c61.tar.gz
* ChangeLog: Rotated last year's entries to...
* ChangeLog.8: New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@64315 138bc75d-0d04-0410-961f-82ee72b054a4
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+
+2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300-protos.h: Update the prototypes.
+ * config/h8300/h8300.c (const_le_2_operand): Change to
+ const_int_le_2_operand.
+ (const_int_le_6_operand): Change to const_int_le_6_operand.
+ * config/h8300/h8300.md (two peepholes): Update the function
+ names.
+
+2002-12-31 Tom Tromey <tromey@redhat.com>
+
+ * doc/install.texi (Testing): Fixed typo.
+
+2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
+ (TRAMPOLINE_SIZE): Support the normal mode.
+ (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
+
+2002-12-31 Mark Mitchell <mark@codesourcery.com>
+
+ * c-common.h (pending_lang_change): Declare.
+
+2002-12-31 Jerry Quinn <jlquinn@optonline.net>
+
+ * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
+ descriptions.
+
+2002-12-31 Jerry Quinn <jlquinn@optonline.net>
+
+ * gcc/doc/invoke.texi (Optimization Options): List the options
+ enabled by each -O flag.
+
+2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+
+ * doc/install.texi (Configuration): Explicitly refer
+ gcc/config.gcc for a list of cpu models.
+
+2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.h: Fix comment typos.
+
+2002-12-30 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
+
+2002-12-30 Tom Tromey <tromey@redhat.com>
+
+ * doc/install.texi (Testing): Mention Jacks.
+
+2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
+
+2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (output_logical_op): Use extu.w in more
+ cases.
+ (compute_logical_op_length): Update to reflect the change in
+ output_logical_op.
+ (compute_logical_op_cc): Likewise.
+
+2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * doc/service.texi: Uncomment and update FAQ link.
+
+2002-12-30 Andreas Jaeger <aj@suse.de>
+
+ * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
+
+2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
+
+2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (output_logical_op): Use extu.w if we
+ are clearing the most significant byte.
+ (compute_logical_op_length): Update to reflect the change in
+ output_logical_op.
+ (compute_logical_op_cc): Likewise.
+
+2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md: Give internal names to anonymous
+ insns.
+
+2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md: Reorder some insns.
+
+2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300-protos.h: Add prototypes for
+ const_int_qi_operand and const_int_hi_operand.
+ * config/h8300/h8300.c (const_int_qi_operand): New.
+ (const_int_hi_operand): Likewise.
+ * config/h8300/h8300.md (three peepholes): New.
+
+2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
+ Use @copying.
+
+2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * configure.in: Increase makeinfo version requirement to 4.[2-9].
+ * configure: Regenerate.
+ * doc/install.texi: Update Texinfo version requirement.
+
+2002-12-28 Andreas Jaeger <aj@suse.de>
+
+ * config/i386/i386.c (x86_function_profiler): Mark labelno as
+ possibly unused.
+
+ * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
+ correct format.
+
+2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
+ *iorhi_ashift_8.
+ (*iorhi_lshiftrt_8): New.
+
+2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * doc/include/texinfo.tex: Update to version 2002-12-26.16.
+
+2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+
+ * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
+
+2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300-protos.h: Fix comment typos.
+ Update copyright.
+ * config/h8300/h8300.c: Fix comment typos.
+
+2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
+
+2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/i386/athlon.md: Fix comment typos.
+ * config/i386/crtdll.h: Likewise.
+ * config/i386/djgpp.h: Likewise.
+ * config/i386/i386-interix.h: Likewise.
+ * config/i386/i386.c: Likewise.
+ * config/i386/i386.h: Likewise.
+ * config/i386/i386.md: Likewise.
+ * config/i386/k6.md: Likewise.
+ * config/i386/mingw32.h: Likewise.
+ * config/i386/pentium.md: Likewise.
+ * config/i386/sco5.h: Likewise.
+ * config/i386/winnt.c: Likewise.
+ * config/i386/xmmintrin.h: Likewise.
+
+2002-12-26 Jose Renau <renau@cs.uiuc.edu>
+
+ * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
+ INSN_P before checking to see if it is dead.
+ (mark_all_insn_unnecessary): Similarly.
+ (ssa_eliminate_dead_code): Similarly.
+ * rtl.h (struct rtx_def): Update comments for in_struct usage
+ in dead code elimination pass.
+ (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
+
+2002-12-26 Andreas Schwab <schwab@suse.de>
+
+ * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
+
+2002-12-25 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.c (rs6000_override_options): Convert to
+ tartet_flags_explicit.
+ * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
+ Compact target_flags bits.
+ (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
+ (TARGET_SWITCHES): Delete references to *_SET flags.
+
+Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (memory attribute): Fix setcc attribute.
+
+2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
+
+ * output.h: Fix comment typos.
+ * predict.c: Likewise.
+ * print-tree.c: Likewise.
+ * profile.c: Likewise.
+ * ra-build.c: Likewise.
+ * ra-colorize.c: Likewise.
+ * ra-debug.c: Likewise.
+ * ra-rewrite.c: Likewise.
+ * ra.c: Likewise.
+ * ra.h: Likewise.
+ * real.c: Likewise.
+ * recog.c: Likewise.
+ * reg-stack.c: Likewise.
+ * regclass.c: Likewise.
+
+2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (print_operand_address): Do not negate
+ a negative number when printing one.
+
+2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300-protos.h: Add prototypes for
+ output_plussi, compute_plussi_length, and compute_plussi_cc.
+ * config/h8300/h8300.c (output_plussi): New.
+ (compute_plussi_length): Likewise.
+ (compute_plussi_cc): Likewise.
+ * config/h8300/h8300.md (addsi_h8300h): Call
+ output_plussi, compute_plussi_length, and compute_plussi_cc.
+
+2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (two peepholes): Use match_dup instead
+ of match_operand in the new patterns.
+
+2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * doc/include/texinfo.tex: Update to version 2002-11-25.11.
+
+2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
+
+ * configure.in (enable-coverage): Add SELF_COVERAGE.
+ * profile.c (end_branch_prob): Use SELF_COVERAGE.
+
+2002-12-24 Jim Wilson <wilson@redhat.com>
+
+ * alias.c (record_set): Handle multi-reg hard registers.
+
+2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
+
+ * regmove.c: Fix comment typos.
+ * reload.c: Likewise.
+ * reload1.c: Likewise.
+ * resource.c: Likewise.
+ * rtl.def: Likewise.
+ * rtl.h: Likewise.
+ * rtlanal.c: Likewise.
+ * sched-deps.c: Likewise.
+ * sched-rgn.c: Likewise.
+ * sibcall.c: Likewise.
+ * simplify-rtx.c: Likewise.
+ * ssa-ccp.c: Likewise.
+ * ssa.c: Likewise.
+ * stmt.c: Likewise.
+ * stor-layout.c: Likewise.
+ * system.h: Likewise.
+ * tlink.c: Likewise.
+ * toplev.c: Likewise.
+ * tracer.c: Likewise.
+ * tree-inline.c: Likewise.
+ * tree.c: Likewise.
+ * tree.h: Likewise.
+ * unroll.c: Likewise.
+ * varasm.c: Likewise.
+
+2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
+
+ * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
+ m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
+ * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
+ DG/UX entries.
+ * doc/md.texi: Remove AMD 29K entries.
+ * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
+ 1.38.1, NewsOS, RT PC, WE32K entries.
+
+2002-12-23 Aldy Hernandez <aldyh@redhat.com>
+
+ PR/8763
+ * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
+ (altivec_vspltisw_v4sf): Name pattern.
+ (altivec_vslw_v4sf): New pattern.
+
+2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * doc/include/gcc-common.texi: Define DEVELOPMENT.
+
+2002-12-23 Mark Mitchell <mark@codesourcery.com>
+
+ * stor-layout.c (update_alignment_for_field): Correct handling of
+ unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
+ * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
+ bitfield does not affect alignment.
+
+2002-12-23 David Edelsohn <edelsohn@gnu.org>
+
+ * expr.c (expand_assignment): Apply special treatment to
+ ARRAY_TYPE.
+
+2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300-protos.h: Update the prototype of
+ expand_a_shift.
+ * config/h8300/h8300.c (expand_a_shift): Change the return
+ type to void.
+ * config/h8300/h8300.md: Update all the uses of
+ expand_a_shift.
+
+2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
+
+ * tree.c (save_expr): Allow either side of a dyadic operand to be
+ constant.
+
+ * doc/portability.texi (portability): Update portability goals.
+
+2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (output_a_shift): Remove unused code.
+
+2002-12-22 Mark Mitchell <mark@codesourcery.com>
+
+ * stor-layout.c (update_alignment_for_field): Guard use of
+ ADJUST_FIELD_ALIGN with #ifdef.
+
+ * stor-layout.c (update_alignment_for_field): Use
+ ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
+ bitfield when PCC_BITFIELD_TYPE_MATTERS.
+
+2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
+
+ * genautomata.c: Fix comment typos.
+
+Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * params.def (tracer-min-branch-probability-feedback): Fix default.
+ * final.c (compute_alignments): Use profile to avoid code bloat.
+
+2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (get_shift_alg): Make shift insn
+ sequences end with a valid cc0 whenever possible.
+
+2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (negsf2): New.
+ (*negsf2_h8300): Likewise.
+ (*negsf2_h8300hs): Likewise.
+
+2002-12-21 Geoffrey Keating <geoffk@apple.com>
+
+ * integrate.c (output_inline_function): Don't hold private
+ pointers to 'struct function' over GC calls.
+
+2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
+ NO_FPSCR_VALUES.
+ * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
+
+2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (zero_extendqisi2): Correct the
+ length.
+
+2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
+ second alternative "#".
+ (*zero_extendqihi2_h8300hs): Likewise.
+ (a define_split): New.
+
+2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300-protos.h: Update the prototype for
+ split_adds_subs.
+ Add prototypes for const_le_2_operand and const_le_6_operand.
+ * config/h8300/h8300.c (split_adds_subs): Add an argument to
+ specify whether inc/dec should be used when possible.
+ (const_le_2_operand): New.
+ (const_le_6_operand): Likewise.
+ * config/h8300/h8300.md (two peepholes): New.
+
+2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/fr30/fr30.md: Fix a comment typo.
+ * config/i386/i386.c: Likewise.
+ * config/ip2k/ip2k.h: Likewise.
+
+2002-12-20 Jim Wilson <wilson@redhat.com>
+
+ * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
+ (__ev_subw, __ev_subiw): New.
+ (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
+ ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
+
+2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
+
+ * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
+ * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
+ * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
+ TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
+
+2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300-protos.h: Add prototypes for
+ incdec_operand and eqne_operator.
+ * config/h8300/h8300.c (incdec_operand): New.
+ (eqne_operator): Likewise.
+ * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
+ (CONST_OK_FOR_O): Likewise.
+ (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
+ CONST_OK_FOR_O.
+ * config/h8300/h8300.md (UNSPEC_INCDEC): New.
+ (addhi3_incdec): New.
+ (addsi3_incdec): Likewise.
+ (two peepholes): Likewise.
+
+2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (dosize): Remove warnings.
+ (print_operand): Likewise.
+
+2002-12-20 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.c (decl_has_samegp): New.
+ (samegp_function_operand): Use it. Rename from
+ current_file_function_operand.
+ (direct_call_operand): Handle -msmall-text via symbol->jump.
+ (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
+ (tls_symbolic_operand_type): Likewise.
+ (alpha_encode_section_info): Likewise. Handle -msmall-text.
+ (alpha_function_ok_for_sibcall): Use decl_has_samegp.
+ (alpha_end_function): Set symbol->jump for functions defined in
+ the text section.
+ * config/alpha/alpha-protos.h: Update.
+ * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
+ (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
+ (PREDICATE_CODES): Update.
+ * config/alpha/alpha.md (call patterns): Update for
+ samegp_function_operand rename; use !samegp reloc if
+ TARGET_EXPLICIT_RELOCS.
+ * doc/invoke.text: Document -msmall-text and -mlarge-text.
+
+2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
+
+ * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
+ all registers capable of holding a double float.
+ (*rcond): change name of "reverse branch" insns to
+ something more meaningful.
+ (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
+ comparisons properly.
+ (*ffs): Change operand 0 from write to read-modify-write.
+ (*ffsssi2): Drop constraints from define_expand.
+
+ * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
+ MOVE_RATIO as default for store operations.
+
+ * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
+ LONG_REGS class.
+ (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
+ (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
+ * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
+
+ * config/ns32k/STATUS: New File
+ * config/ns32k/NOTES: New file.
+
+2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
+
+ * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
+ option for S/390 and zSeries.
+ * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
+ s390_arch_string): New variables.
+ (override_options): Checking for options and setting of
+ appropriate target_flags, cpu and arch flags.
+ * config/s390/s390.h: (processor_type): New enum.
+ (TARGET_SWITCHES): New switches -mesa/zarch.
+ * config/s390/s390.md: New attribute 'cpu'.
+
+2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
+
+ * c-pretty-print.h: Fix comment typos.
+ * integrate.c: Likewise.
+ * varasm.c: Likewise.
+ * config/c4x/c4x.h: Likewise.
+ * config/c4x/c4x.md: Likewise.
+ * config/fr30/fr30.md: Likewise.
+ * config/frv/frv.c: Likewise.
+ * config/h8300/h8300.c: Likewise.
+ * config/i386/i386.c: Likewise.
+ * config/i386/i386.h: Likewise.
+ * config/ia64/ia64.c: Likewise.
+ * config/ia64/ia64.h: Likewise.
+ * config/ip2k/ip2k.md: Likewise.
+ * config/m68hc11/m68hc11-crt0.S: Likewise.
+ * config/m68hc11/m68hc11.h: Likewise.
+ * config/m68hc11/m68hc11.md: Likewise.
+ * config/m68hc11/m68hc12.h: Likewise.
+ * config/mcore/mcore.md: Likewise.
+ * config/mips/mips.c: Likewise.
+ * config/mips/mips.md: Likewise.
+ * config/mmix/mmix-modes.def: Likewise.
+ * config/pa/pa.c: Likewise.
+ * config/rs6000/rs6000.c: Likewise.
+ * config/rs6000/rs6000.h: Likewise.
+ * config/rs6000/rs6000.md: Likewise.
+
+2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (output_a_shift): Clean up the code to
+ output shifts using rotation.
+
+2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * flow.c (allocate_reg_life_data): Reset REG_FREQ.
+
+2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
+ pointer.
+ (pushqi_h8300hs): Likewise.
+ (pushhi_h8300): Likewise.
+ (pushhi_h8300hs): Likewise.
+
+Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sched-rgn.c (init_regions): Update comment.
+
+2002-12-19 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.md (define_attr type): Remove altivec.
+ * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
+ attributes.
+ (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
+ (get_vrsave_internal,set_vrsave_internal): Same.
+ (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
+ (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
+ (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
+
+2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
+ Danny Smith <dannysmith@users.sourceforge.net>
+ Eric Kohl <ekohl@rz-online.de>
+
+ * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
+ attributes incompatible with fastcall attribute.
+ (ix86_handle_regparm_attribute): Likewise.
+
+ * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
+ fastcall types.
+
+ * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
+ attributes.
+ (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
+ * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
+ * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
+ i386_pe_output_labelref rather than here.
+ (gen_fastcall_suffix): New function. Decorates a label name with the
+ fastcall prefix (@) and the stdcall suffix.
+ (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
+ has a fastcall attribute.
+ (i386_pe_output_labelref): New function. Outputs a label reference.
+ * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
+ valid attribute.
+ (ix86_return_pops_args): Fastcall functions pop the stack.
+ (init_cumulative_args): Reserve registers ECX and EDX if function has
+ fastcall attribute.
+ (function_arg): Use registers ECX and EDX if function has fastcall
+ attribute.
+ * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
+ (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
+ (FASTCALL_PREFIX): Define as '@'.
+ * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
+ attributes.
+ * doc/extend.texi: Add documentation of fastcall attribute.
+
+2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * configure.in: FORBUILD when build!=host changed from
+ ../$build-alias to ../build-$build_alias to match change made
+ in top directory.
+ * configure: Regenerated.
+
+2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR optimization/8988
+ * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
+ the biv when eliminating.
+
+2002-12-19 Devang Patel <dpatel@apple.com>
+ * gcc.c (struct default_compiler): Recognizes input file name with
+ .CPP extension as C++ source files
+ * cp/lang-spec.h: Same
+ * doc/invoke.texi: Add documentation for .CPP support.
+
+2002-12-19 Aldy Hernandez <aldyh@redhat.com>
+
+ PR 8553
+ * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
+ registers.
+ ("absv16qi2"): Same.
+ ("absv4si2"): Same.
+ ("absv4sf2"): Same.
+ ("altivec_abss_v16qi"): Same.
+ ("altivec_abss_v8hi"): Same.
+ ("altivec_abss_v4si"): Same.
+
+2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
+ "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
+
+2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR target/8340
+ * stmt.c (expand_asm_operands): Produce an error when
+ the PIC register is clobbered.
+
+2002-12-18 Daniel Berlin <dberlin@dberlin.org>
+
+ * Makefile.in (OBJS): Add alloc-pool.o
+ (alloc-pool.o): New object.
+
+ * alloc-pool.c: New file.
+ * alloc-pool.h: New file.
+
+2002-12-18 Loren James Rittle <ljrittle@acm.org>
+
+ * gcc.c (validate_switches): Robustify against skipping past '\0'.
+
+2002-12-18 Geoffrey Keating <geoffk@apple.com>
+
+ * config.gcc: Set extra_objs in the generic Darwin rule,
+ not in the machine-specific rules.
+
+2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
+
+ * ChangeLog: Follow spelling conventions.
+ * ChangeLog.2: Likewise.
+ * ChangeLog.4: Likewise.
+ * ChangeLog.5: Likewise.
+ * cppexp.c: Likewise.
+ * df.c: Likewise.
+ * gcov.c: Likewise.
+ * gengtype.c: Likewise.
+ * reload1.c: Likewise.
+ * sched-rgn.c: Likewise.
+ * stmt.c: Likewise.
+ * stor-layout.c: Likewise.
+ * timevar.c: Likewise.
+ * toplev.c: Likewise.
+ * tree.h: Likewise.
+ * varasm.c: Likewise.
+ * config/fr30/fr30.md: Likewise.
+ * config/i386/i386.c: Likewise.
+ * config/ia64/ia64.c: Likewise.
+ * config/pa/pa.c: Likewise.
+
+2002-12-18 Roger Sayle <roger@eyesopen.com>
+
+ * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
+
+2002-12-18 Aldy Hernandez <aldyh@redhat.com>
+
+ PR 8551
+ * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
+ macro.
+ (vec_cmplt C++ functions): Reverse arguments.
+
+2002-12-18 Geoffrey Keating <geoffk@apple.com>
+
+ * config/rs6000/t-rs6000: Move contents to t-fprules,
+ add rules for dependencies of rs6000.o and to build rs6000-c.o
+ * config/rs6000/t-fprules: New file from t-rs6000.
+ * config/rs6000/t-beos: Remove soft-fp rules.
+ * config/rs6000/t-ppccomm: Likewise.
+ * config/rs6000/t-newas: Likewise.
+ * config/rs6000/t-rs6000-c-rule: Delete.
+ * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
+ Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
+ Create generic Darwin rules.
+
+ * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
+
+2002-12-18 Doug Evans <dje@sebabeach.org>
+
+ * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
+ and LIT_NAME_P.
+ (move_src_operand): Remove compile-time warning.
+ * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
+
+2002-12-18 Jason Merrill <jason@redhat.com>
+
+ * unwind-dw2-fde.c (frame_downheap): Split out from...
+ (frame_heapsort): Here.
+
+2002-12-17 Jason Merrill <jason@redhat.com>
+
+ * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
+ (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
+
+ * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
+
+ * calls.c (expand_call): Don't try to be clever about expanding
+ the return slot address.
+
+2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
+ Define.
+
+2002-12-17 Jason Merrill <jason@redhat.com>
+
+ * genmultilib: Use 'cd ./foo'.
+
+2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
+
+ * doc/c-tree.texi: Restore deliberate spelling mistakes.
+
+2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
+
+ * doc/c-tree.texi: Fix typos and follow spelling conventions.
+ * doc/cpp.texi: Likewise.
+ * doc/extend.texi: Likewise.
+ * doc/gty.texi: Likewise.
+ * doc/install.texi: Likewise.
+ * doc/invoke.texi: Likewise.
+ * doc/md.texi: Likewise.
+ * doc/passes.texi: Likewise.
+ * doc/rtl.texi: Likewise.
+ * doc/sourcebuild.texi: Likewise.
+ * doc/tm.texi: Likewise.
+
+2002-12-17 Jerry Quinn <jlquinn@optonline.net>
+
+ * doc/invoke.texi: Minor spelling and grammar fixes.
+
+2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.c (s390_output_constant_pool): Replace
+ ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
+
+Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * convert.c (convert_to_real): Disable function transformation for
+ now.
+
+2002-12-16 Geoffrey Keating <geoffk@apple.com>
+
+ * gcc.c (handle_braces): Allow '@' as a switch name.
+
+2002-12-16 Jason Merrill <jason@redhat.com>
+
+ * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
+ with special struct-return ABIs.
+
+ * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
+ doesn't match the begin SCOPE_STMT in partialness.
+
+2002-12-16 Geoffrey Keating <geoffk@apple.com>
+
+ * genmultilib: Create temporary files in unique subdirectory.
+
+ * gcc.c (validate_switches): Allow '@' as a switch name.
+
+2002-12-16 Loren J. Rittle <ljrittle@acm.org>
+
+ * Makefile.in (gcov-iov.h): Improve portability.
+
+Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
+ gas
+ * mips.md (tablejump insn): Likewise.
+
+2002-12-16 Mark Mitchell <mark@codesourcery.com>
+
+ * doc/include/gcc-common.texi: Change version number to 3.4.
+
+2002-12-16 Bruce Korb <bkorb@gnu.org>
+
+ * fixinc/fixlib.h: add: #include <signal.h>
+ * fixinc/fixincl.c: remove: #include <signal.h>
+
+Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.h (EXTRA_CONSTRAINT_Z): New macro.
+ (EXTRA_CONSTRAINT): Use it.
+ * sh.md (anddi3): Use 'Z' constraint for alternative 2.
+
+2002-12-15 Zack Weinberg <zack@codesourcery.com>
+
+ * config.gcc (need_64bit_hwint): New variable.
+ (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
+ mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
+ sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
+ sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
+ Set it.
+ (powerpc*-*-darwin*): Unset it.
+ (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
+ i?86-*-interix*, sparc64-*-openbsd*): Remove references to
+ deleted/nonexistent xm-*.h headers.
+ * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
+ target set need_64bit_hwint in config.gcc.
+ * configure, config.in: Regenerate.
+
+ * hwint.h: Overhaul. Don't bother trying int for
+ HOST_WIDE_INT. Do try __int64 if long is not enough. Base
+ decision to force 64-bit HOST_WIDE_INT on
+ NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
+ not visible at this point. Don't allow prior definition of
+ any macro defined by this file.
+
+ * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
+ HOST_BITS_PER_WIDE_INT.
+ * config/c4x/c4x.h: Adjust redefinition of
+ HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
+ * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
+ config/i386/xm-i386-interix.h: Delete file.
+
+2002-12-14 Rodney Brown <rbrown64@csc.com.au>
+ John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
+ * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
+
+2002-12-14 Zack Weinberg <zack@codesourcery.com>
+
+ * mkconfig.sh: Correct comment. Add copyright boilerplate.
+
+2002-12-14 Zack Weinberg <zack@codesourcery.com>
+
+ * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
+ config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
+ config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
+ config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
+ config/v850/t-v850: Correct dependencies and normalize
+ compilation commands for files that include coretypes.h and tm.h.
+
+ * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
+ not config.h and system.h.
+
+Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (flags_reg_operand): New function.
+ * i386.h (PREDICATE_CODES): Add flags_reg_operand.
+ * i386.md (cmov splitter, movqicc): Use new predicate.
+
+Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (movqicc splitter): Fix template.
+
+2002-12-13 Jason Merrill <jason@redhat.com>
+
+ * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
+ * calls.c (expand_call): Handle it.
+ * tree-inline.c (struct inline_data): Remove target_exprs field.
+ (optimize_inline_calls): Don't initialize it.
+ (expand_call_inline): Don't modify it. Handle
+ CALL_EXPR_HAS_RETURN_SLOT_ADDR.
+ (declare_return_variable): Take return slot addr.
+ * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
+ to return_slot_addr.
+ * langhooks-def.h, langhooks.c: Adjust.
+ * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
+ a decl with no DECL_INITIAL.
+
+ * expr.c (expand_expr): Don't discard the target of a call which
+ returns in memory.
+
+2002-12-13 Neil Booth <neil@daikokuya.co.uk>
+
+ * cppinit.c (path_include): Take an environment variable name.
+ Tidy up.
+ (init_standard_includes): Simplify environment handling, and
+ move to ...
+ (cpp_read_main_file): ...here as -nostdinc should not affect
+ environment variable paths.
+
+2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa.c (output_millicode_call): Correct typo.
+ (output_call): Likewise.
+
+Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
+
+ * config/mn10300/mn10300.c (print_operand) <case N>: Check
+ operand's range. Print value directly, without aid from
+ output_address.
+ <case U>: New.
+ <case S>: Make sure argument to fprintf has the right type.
+ * config/mn10300/mn10300.h (OK_FOR_T): New macro.
+ (EXTRA_CONSTRAINT): Adjust.
+ * config/mn10300/mn10300.md: Add new all-QImode pattern for
+ bclr. Use %U for immediate operands of bset and bclr.
+ (iorqi3): New expand, with insns for AM33 and mn10300.
+
+Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.c (sh_register_operand): New function.
+ (prepare_move_operands): Use it.
+ * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
+ * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
+ (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
+ (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
+ (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
+ (movv2si_i): Likewise.
+
+2002-12-13 Jim Wilson <wilson@redhat.com>
+
+ * doc/extend.texi (Complex Numbers): Update info on debug info.
+
+2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (addhi3_h8300): Remove the last
+ alternative.
+
+2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * hooks.h (hook_tree_tree_bool_false): Declare
+ hook_bool_tree_tree_false instead.
+
+2002-12-12 Devang Patel <dpatel@apple.com>
+
+ * doc/invoke.texi: Document Darwin linker options, -bundle
+ -bind_at_load, -all_load and -arch_errors_fatal
+
+2002-12-12 Jim Wilson <wilson@redhat.com>
+
+ * dbxout.c (dbxout_fptype_value): New.
+ (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
+
+2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
+
+ * c-decl.c: Fix a comment typo.
+ * cfg.c: Likewise.
+ * cfgcleanup.c: Likewise.
+ * cfglayout.c: Likewise.
+ * cfgrtl.c: Likewise.
+ * c-typeck.c: Likewise.
+ * dominance.c: Likewise.
+ * dwarf2asm.c: Likewise.
+ * dwarfout.c: Likewise.
+ * expmed.c: Likewise.
+ * expr.c: Likewise.
+ * final.c: Likewise.
+ * flow.c: Likewise.
+ * function.c: Likewise.
+ * gcc.c: Likewise.
+ * genautomata.c: Likewise.
+ * integrate.c: Likewise.
+ * loop.c: Likewise.
+ * loop.h: Likewise.
+ * output.h: Likewise.
+ * profile.c: Likewise.
+ * ra.h: Likewise.
+ * reload1.c: Likewise.
+ * reload.c: Likewise.
+ * sched-rgn.c: Likewise.
+ * stmt.c: Likewise.
+ * tree.h: Likewise.
+ * vmsdbgout.c: Likewise.
+
+2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md: Add a new peephole2.
+
+2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (a peephole2): Accept a constant
+ that's accepted by CONST_OK_FOR_J.
+
+2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.h (CONST_OK_FOR_J): New.
+ (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
+ * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
+ (*addhi_h8300hs): Likewise.
+
+Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
+ (sh_register_move_cost): Add clause for SImode fp-fp moves.
+ Increase cost for moves involving multiple general purpose registers.
+ * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
+ TARGET_FMOVD.
+ (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
+ registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
+ (enum reg_class reg_class_from_letter): No longer const.
+ (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
+ REGCLASS_HAS_GENERAL_REG.
+ Handle SImode moves from/to fp registers.
+ ! TARGET_SHMEDIA && TARGET_FMOVD.
+ (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
+ * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
+
+2002-12-12 Andreas Schwab <schwab@suse.de>
+
+ * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
+ change and some warnings.
+
+2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
+
+ * doc/md.texi (pushm): Fix a typo.
+
+2002-12-12 Alexandre Oliva <aoliva@redhat.com>
+
+ * config/mips/mips.c (mips_output_conditional_branch): Support
+ PIC-safe out-of-range branch and branch-likely.
+ * config/mips/mips.md (attr length): PIC-safe out-of-range
+ branches are longer.
+ ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
+ unused code to support indirect jumps.
+
+2002-12-11 Zack Weinberg <zack@codesourcery.com>
+
+ * Makefile.in (GTFILES): Add $(host_xm_file_list) and
+ $(tm_file_list).
+
+2002-12-11 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
+
+Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
+
+2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
+ (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
+ BIGGEST_ALIGNMENT.
+ (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
+ (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
+
+2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
+
+ * doc/invoke.texi: Correct dump file names.
+
+2002-12-09 Steve Ellcey <sje@cup.hp.com>
+
+ * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
+ name to globalize_label or assemble_name.
+
+Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
+ if not TARGET_SHMEDIA.
+
+Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.h (REG_CLASS_HAS_FP_REG): New.
+ (REGISTER_MOVE_COST) Use it. Put body into a function and
+ move it into:
+ * sh.c (sh_register_move_cost).
+ * sh-protos.h (sh_register_move_cost): Declare.
+
+ * sh.c (sh_expand_builtin): Abort for unexpected nop values.
+ (sh_adjust_cost): Always return a value.
+
+Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
+ (REGISTER_MOVE_COST): Use it.
+
+2002-12-11 Richard Henderson <rth@redhat.com>
+
+ * tree.h (MODULE_LOCAL_P): Kill.
+ * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
+
+2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (two define_peephole2): New.
+
+2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
+ (CONST_OK_FOR_K): Likewise.
+ (CONST_OK_FOR_M): Likewise.
+ (CONST_OK_FOR_LETTER_P): Do not use the above macros.
+
+2002-12-11 Neil Booth <neil@daikokuya.co.uk>
+
+ * c-common.c (builtin_define_type_max): Handle unsigned
+ types too.
+
+2002-12-10 David Edelsohn <edelsohn@gnu.org>
+
+ * haifa-sched.c (rank_for_schedule): Correct style.
+
+2002-12-10 Per Bothner <pbothner@apple.com>
+
+ * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
+ directive_index into an unsigned field and a new is_directive field.
+ * cppinit.c (mark_named_operators): Update to set new fields.
+ * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
+ * cpplib.c [_cpp_handle_directive]: Test is_directive field.
+ No longer need to subtract 1 from directive_index.
+ (_cpp_init_directives): No longer need to add 1 to directive_index.
+ * cpptrad.c (scan_out_logical_line): Use is_directive field.
+
+2002-12-10 Roger Sayle <roger@eyesopen.com>
+
+ * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
+ check for evaluating sqrt of a constant at compile time.
+ * simplify-rtx.c (simplify_unary_operation): Likewise.
+
+2002-12-10 Janis Johnson <janis187@us.ibm.com>
+
+ PR other/8882
+ * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
+
+2002-12-10 Devang Patel <dpatel@appple.com>
+
+ * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
+ * doc/invoke.texi: Add new "Darwin Options" section.
+
+2002-12-10 Jim Wilson <wilson@redhat.com>
+
+ * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
+ memory.
+
+2002-12-10 Andrew Haley <aph@redhat.com>
+
+ * cse.c (cse_insn): Don't cse past a basic block boundary.
+
+2002-12-10 Jakub Jelinek <jakub@redhat.com>
+
+ * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
+ -shared.
+ * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
+ * config/alpha/linux.h (LIB_SPEC): Likewise.
+ * config/arm/linux-elf.h (LIB_SPEC): Likewise.
+ * config/pa/pa-linux.h (LIB_SPEC): Likewise.
+ * config/sparc/linux.h (LIB_SPEC): Likewise.
+ * config/sparc/linux64.h (LIB_SPEC): Likewise.
+
+2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
+
+ * doc/invoke.texi: Document UltraSparc III option.
+
+2002-12-09 Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
+ __tune_pentium2__ and __tune_pentium3__ as necessary.
+
+2002-12-09 Richard Henderson <rth@redhat.com>
+
+ * target.h (gcc_target): Add cannot_force_const_mem.
+ * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
+ (TARGET_INITIALIZER): Add it.
+ * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
+ * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
+ * reload1.c (reload): Likewise.
+ * hooks.c (hook_bool_rtx_false): New.
+ * hooks.h: Declare it.
+
+ * config/i386/i386.c (ix86_cannot_force_const_mem): New.
+ (TARGET_CANNOT_FORCE_CONST_MEM): New.
+ (ix86_expand_move): Remove de-const-pooling hack.
+
+Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * toplev.c (dump_file): Fix order to match reality.
+
+2002-12-08 Geoffrey Keating <geoffk@apple.com>
+
+ * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
+ (store_multiple): Likewise.
+
+2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
+ function pointers in page 0.
+
+2002-12-09 Steve Ellcey <sje@cup.hp.com>
+
+ * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
+ definition
+ (MEMBER_TYPE_FORCES_BLK): Move.
+ * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
+ aggregate arguments.
+ (ia64_function_value): Use PARALLEL to return aggregate values.
+
+2002-12-09 Steve Ellcey <sje@cup.hp.com>
+
+ * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
+ * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
+ * calls.c (store_unaligned_arguments_into_pseudos) Remove
+ FUNCTION_ARG_REG_LITTLE_ENDIAN.
+ * stmt.c (expand_return): Ditto.
+ * expr.c (move_block_from_reg): Ditto.
+ (copy_blkmode_from_reg): Ditto.
+ * expmed.c (store_bit_field): Ditto.
+
+2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
+
+ * config.gcc: Added tic4x-* target as an alias to c4x-*
+
+Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (ix86_expand_int_movcc): Use force_operand instead of
+ constructing insn directly.
+
+2002-12-06 Per Bothner <pbothner@apple.com>
+
+ * cpplib.h (struct cpp_hashnode): Change field directive_index from
+ char to an int bit-field, for hosts where char is unsigned.
+
+2002-12-07 Roger Sayle <roger@eyesopen.com>
+ Richard Henderson <rth@redhat.com>
+
+ * real.c (ieee_extended_motorola_format,
+ ieee_extended_intel_96_format, ieee_extended_intel_128_format,
+ ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
+ Provide appropriate values for new signbit field.
+
+2002-12-07 Roger Sayle <roger@eyesopen.com>
+
+ * real.h (real_format): Add signbit field.
+ * real.c (ieee_single_format, ieee_double_format,
+ ieee_extended_motorola_format, ieee_extended_intel_96_format,
+ ieee_extended_intel_128_format, ibm_extended_format,
+ ieee_quad_format, vax_f_format, vax_d_format,
+ vax_g_format, i370_single_format, i370_double_format,
+ c4x_single_format, c4x_extended_format, real_internal_format):
+ Provide suitable signbit value, or -1 to avoid bit twiddling.
+
+ * optabs.c (expand_unop): Try implementing negation of
+ floating point modes by flipping the sign bit.
+ (expand_abs): Try implementing abs of floating point modes
+ by clearing the sign bit.
+
+Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (ix86_expand_int_movcc): Use force_operand instead
+ of constructing insn directly.
+
+2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (*iorhi_shift_8): New.
+
+2002-12-06 Bernd Schmidt <bernds@redhat.com>
+
+ * doc/invoke.texi: Document FRV port options.
+ * doc/md.texi: Document FRV register classes.
+
+2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+
+ * doc/install.texi (Configuration): Improve description of cases
+ where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
+
+2002-12-06 Per Bothner <pbothner@apple.com>
+
+ * cpplib.h (NODE_MACRO_ARG): New flag.
+ (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
+ Remove value.operator field. Move arg_index field to value union.
+ (directive_index): Make signed, since also used for C++ operators.
+ * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
+ check for duplicate parameter. Set NODE_MACRO_ARG flag.
+ Save node->value, and set node->value.arg_index.
+ (_cpp_create_definition): For each paramater, restore node->value.
+ (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
+ * cpptrad.c (scan_out_logical_line): Likewise.
+ (scan_out_logical_line): Check for directive > 0.
+ * cpplib.c (cpp_handle_directive): Likewise.
+ * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
+ by negative of directive_index.
+ * cppinit.c (mark_named_operators): Likewise.
+
+ * hashtable.h (struct ht_identifier): Swap fields, for better packing.
+
+2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
+
+ * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
+ FPU.
+ (push): Generate push_fpscr.
+ (pop): Generate pop_fpscr.
+ * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
+ (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
+
+Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
+ DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
+
+Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.md (movdi_i): Name. Remove inappropriate comment.
+
+Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
+ Merged from basic improvements branch (excerpt):
+
+ 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
+ * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
+
+2002-12-06 Jakub Jelinek <jakub@redhat.com>
+
+ * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
+
+Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (dimode peep2s): Re-add "&& 1".
+
+Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (ix86_expand_prologue): Add comment, do not use
+ fast prologues for cold and normal functions.
+
+Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (x86_rep_movl_optimal): New variable.
+ (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
+ * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
+
+ * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
+ absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
+ neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
+ generate unnecesary subregs.
+
+2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
+ * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
+
+2002-12-05 Dale Johannesen <dalej@apple.com>
+
+ * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
+
+2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
+
+ * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
+ PROFILE_HOOK.
+ * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
+
+2002-12-05 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/spe.h (__ev_mwlufi): Remove.
+ (__ev_mwlufia): Remove.
+ (__ev_mwlumfaaw): Remove.
+ (__ev_mwlusfaaw): Remove.
+ (__ev_mwlumfanw): Remove.
+ (__ev_mwlusfanw): Remove.
+
+2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (*andorsi3_shift_8): New.
+
+2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
+ lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
+ (get_shift_alg): Return optimal assembly instructions for the
+ shifts mentioned above.
+
+Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
+ condtiional moves.
+
+2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (h8300_init_once): Do not use loop to
+ implement ashiftrt:HI by 13 bits on H8S.
+
+2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
+ * pa.md (canonicalize_funcptr_for_compare): Output library call to
+ canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
+ * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
+ CTOR_LIST_BEGIN): New defines.
+ * pa/t-linux (LIB2FUNCS_EXTRA): New define.
+ (fptr.c): Add make rules.
+
+2002-12-04 Geoffrey Keating <geoffk@apple.com>
+
+ * combine.c (combine_simplify_rtx): Add new canonicalizations.
+ * doc/md.texi (Insn Canonicalizations): Document new
+ canonicalizations for multiply/add combinations.
+ * config/rs6000/rs6000.md: Add and modify floating add/multiply
+ patterns to ensure they're used whenever they can be.
+
+2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c: Update the comments related to shifts.
+
+2002-12-04 Chris Demetriou <cgd@broadcom.com>
+
+ * config/mips/mips.md (get_fnaddr): Correct length attribute.
+
+2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (*extzv_8_8): New.
+ (*extzv_8_16): Likewise.
+
+2002-12-04 Jason Merrill <jason@redhat.com>
+
+ PR c++/8461, c++/8625
+ * integrate.c (copy_decl_for_inlining): Handle explicit invisible
+ references.
+ * tree-inline.c (initialize_inlined_parameters): Likewise.
+
+ * tree.c (variably_modified_type_p): Just return an error_mark_node.
+
+2002-12-04 Chris Demetriou <cgd@broadcom.com>
+
+ * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
+ macro instruction in a branch delay slot, to avoid assembler
+ warnings.
+
+2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR c/7622
+ * c-semantics (genrtl_scope_stmt): Do not output inlined
+ nested functions that contain no code.
+
+Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
+ to be forced into nonfallthru.
+
+2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
+
+2002-12-03 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/spe.md (*movv1di_const0): New pattern.
+
+2002-12-03 Richard Henderson <rth@redhat.com>
+
+ * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
+
+2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
+ Initialize tmp.using_obstack to 0.
+
+2002-12-03 Andreas Schwab <schwab@suse.de>
+
+ * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
+ (EH_RETURN_STACKADJ_RTX): Define.
+ (EH_RETURN_HANDLER_RTX): Define.
+ (ASM_PREFERRED_EH_DATA_FORMAT): Define.
+ * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
+ registers and don't save fixed registers.
+ (m68k_output_function_prologue): Use it.
+ (use_return_insn): Likewise.
+ (m68k_output_function_epilogue): Likewise.
+
+2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (single_one_operand): Fix a warning.
+ (single_zero_operand): Likewise.
+
+2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * Makefile.in configure configure.in dummy-conditions.c fix-header.c
+ gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
+ gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
+ genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
+ gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
+ genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
+ scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
+ doc/install-old.texi: Replace hconfig.h with bconfig.h.
+ * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
+
+2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * config/rs6000/rs6000.md (ffssi): Convert to expander.
+ (ffsdi): Likewise.
+ (cntlzw2, cntlzd2): New patterns.
+
+2002-12-02 H.J. Lu <hjl@gnu.org>
+
+ * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
+ (mips*-*-linux*): Remove mips/t-linux.
+
+Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (ix86_expand_int_movcc): Avoid overflow.
+
+2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (dosize): Replace argument op with
+ sign.
+ (h8300_output_function_prologue): Update the call to dosize.
+ (h8300_output_function_epilogue): Likewise.
+
+2002-12-02 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
+
+2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
+
+ * configure.in: Use "missing" script to generate warning if
+ flex or bison programs not found, instead of invoking "false".
+ * configure: Rebuilt.
+
+Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
+
+Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (ix86_expand_int_movcc): Avoid overflow.
+
+2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
+ (push): Likewise.
+ (pop): Likewise.
+ (h8300_output_function_prologue): Likewise.
+ (h8300_output_function_epilogue): Likewise.
+
+Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * expmed.c (store_bit_field): Use int_mode_for_mode to find
+ corresponding mode of non-integer mode, unless it is VOIDmode.
+
+2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (stm_h8300s_2): New.
+ (stm_h8300s_3): Likewise.
+ (stm_h8300s_4): Likewise.
+ (five define_peephole2): Likewise.
+
+2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
+
+ * ra-build.c: Fix a comment typo.
+
+Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (ix86_expand_int_movcc): fix
+ reversed BRANCH_COST test; be curefull about infinite recursion.
+
+2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (h8300_output_function_prologue):
+ Remove variable idx.
+ (h8300_output_function_epilogue): Likewise.
+
+2002-12-01 Zack Weinberg <zack@codesourcery.com>
+
+ * config/frv/xm-frv.h: Delete, unnecessary.
+
+2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md: Add comments for define_peephole2.
+
+2002-12-01 Mark Mitchell <mark@codesourcery.com>
+
+ * builtin-types.def (BT_SIZE): Use size_type_node.
+ * builtins.c (fold_builtin): Make the builtin strlen returns a
+ size_t, not a sizetype.
+ * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
+ c_size_type_node.
+ (c_alignof_expr): Likewise.
+ (c_common_nodes_and_builtins): Likewise.
+ * c-common.h (CTI_C_SIZE_TYPE): Remove.
+ (c_size_type_node): Likewise.
+ * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
+ * tree.h (TI_SIZE_TYPE): New enumeral.
+ (size_type_node): Likewise.
+
+2002-11-30 Zack Weinberg <zack@codesourcery.com>
+
+ * configure.in: Don't put ${tm_file} into host_xm_file,
+ build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
+ Take location of tm-preds.h into account when calculating
+ tm_p_file_list.
+ * configure: Regenerate.
+ * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
+ arguments. Do not provide rtx, rtvec, tree, or GTY here.
+ Remove special case code for tm_p.h and *config.h; add new
+ special case code for tm.h and tconfig.h. Clean up a bit.
+
+ * Makefile.in (tm_file, tm_file_list): New variables set from
+ @-substitutions.
+ (GCONFIG_H): Deleted.
+ (GTM_H, TM_H): New.
+ (CONFIG_H): Is now just config.h $(host_xm_file_list).
+ (TM_P_H): Move up with the other mkconfig.sh-generated
+ headers; don't mention tm-preds.h explicitly.
+ (tm.h, cs-tm.h): New rule.
+ (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
+ invocations of mkconfig.sh for changes to that program.
+ (mostlyclean): Delete print-rtl1.c.
+ (clean): Delete tm.h.
+ Update dependencies for the files listed below.
+
+ * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
+
+ * coretypes.h: New file.
+ * system.h: #define malloc to xmalloc and realloc to xrealloc
+ when FLEX_SCANNER or YYBISON is defined, independent of the
+ value of GCC_VERSION.
+ * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
+ c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
+ c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
+ c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
+ c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
+ cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
+ cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
+ cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
+ cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
+ cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
+ debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
+ dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
+ emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
+ expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
+ function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
+ gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
+ gencheck.c, gencodes.c, genconditions.c, genconfig.c,
+ genconstants.c, genemit.c, genextract.c, genflags.c,
+ gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
+ genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
+ gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
+ ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
+ hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
+ lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
+ main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
+ optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
+ print-tree.c, profile.c, protoize.c, ra-build.c,
+ ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
+ real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
+ regrename.c, reload.c, reload1.c, reorg.c, resource.c,
+ rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
+ scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
+ sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
+ ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
+ tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
+ tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
+ xcoffout.c, config/darwin-c.c, config/darwin.c,
+ config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
+ config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
+ config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
+ config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
+ config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
+ config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
+ config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
+ config/i960/i960-c.c, config/i960/i960.c,
+ config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
+ config/m32r/m32r.c, config/m68hc11/m68hc11.c,
+ config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
+ config/mips/irix6-libc-compat.c, config/mips/mips.c,
+ config/mmix/mmix.c, config/mn10200/mn10200.c,
+ config/mn10300/mn10300.c, config/ns32k/ns32k.c,
+ config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
+ config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
+ config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
+ config/sparc/sparc.c, config/stormy16/stormy16.c,
+ config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
+ config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
+ Include coretypes.h and tm.h.
+
+ * genattrtab.c, genconditions.c, genemit.c, genextract.c,
+ gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
+ genrecog.c: Include coretypes.h and tm.h from the file
+ generated by this program.
+
+ * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
+ unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
+ coretypes.h and tm.h, and tsystem.h when not already included.
+ No need to include stddef.h nor stdlib.h.
+
+ * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
+ include auto-host.h or ansidecl.h/
+ * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
+ * fixinc/procopen.c: Include server.h after fixlib.h. Do not
+ include auto-host.h, ansidecl.h, or system.h.
+ * fixinc/server.c: Likewise. Also, do not include signal.h,
+ and do not redefine volatile.
+
+Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (movdf_integer): Always enable in 64bit.
+ (movdf_nointeger): Always disable in 64bit.
+
+2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
+ pseudo register number plus 1.
+
+Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * expmed.c (store_bit_field): Use int_mode_for_mode to find
+ corresponding mode of non-integer mode, unless it is VOIDmode.
+
+2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * cpplib.c (_cpp_test_assertion): Default *value to 0.
+
+ * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
+
+2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/t-crtstuff: New target makefile fragment.
+ * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
+
+2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (movsi_h8300hs): Change the order of
+ alternatives to correct the length when the memory operand is
+ either pre_dec or post_inc.
+
+2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (an anonymous pattern): Give an
+ internal name *tst_extzv_bitqi_1_n.
+ Accept bit_operand instead of bit_memory_operand.
+ Do not accept bit tests with the MSB.
+ (*tst_extzv_memqi_1_n): New.
+
+Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
+ sharing when operand is SUBREG.
+
+Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * athlon.md (athlon-decodev): New reservation unit.
+ (athlon-direct0): New reservation.
+ (athlon-vector): New use athlon-decodev.
+ (athlon-double, athlon-direct): Better model.
+ (athlon_imul_k8): Use athlon-direct0.
+ (athlon_movlpd_load): New insn reservation.
+
+2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
+ Fix a comment typo.
+ (h8300_tiny_constant_address_p): Likewise.
+
+2002-11-28 Michael Matz <matz@suse.de>
+
+ * doc/passes.texi: Mention the other register allocator.
+
+2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (6 new peephole2 patterns): New.
+
+2002-11-28 Jakub Jelinek <jakub@redhat.com>
+
+ * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
+ * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
+ * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
+
+2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (h8300_and_costs): New.
+ * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
+ * config/h8300/h8300-protos.h: Add a prototype for
+ h8300_and_costs.
+
+Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
+ * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
+ (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
+ * i386.md (truncdfsf patterns and splitters): Use
+ TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
+
+2002-11-27 Zack Weinberg <zack@codesourcery.com>
+
+ * config/rs6000/rs6000.c (altivec_init_builtins): Make the
+ pointer argument in the prototypes of the following builtins
+ be (const TYPE *) rather than (TYPE *):
+ + __builtin_altivec_ld_internal_4sf
+ + __builtin_altivec_ld_internal_4si
+ + __builtin_altivec_ld_internal_8hi
+ + __builtin_altivec_ld_internal_16qi
+ + __builtin_altivec_lvsl
+ + __builtin_altivec_lvsr
+ + __builtin_altivec_lvebx
+ + __builtin_altivec_lvehx
+ + __builtin_altivec_lvewx
+ + __builtin_altivec_lvxl
+ + __builtin_altivec_lvx
+ + __builtin_altivec_dst
+ + __builtin_altivec_dstt
+ + __builtin_altivec_dstst
+ + __builtin_altivec_dststt
+
+2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * except.c (default_exception_section): Move variable into the
+ scope where it is used.
+
+2002-11-27 Krister Walfridsson <cato@df.lth.se>
+
+ * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
+ correct version.
+
+2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
+
+2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (h8300_shift_costs): New.
+ * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
+ * config/h8300/h8300-protos.h: Add a prototype for
+ h8300_shift_costs.
+
+2002-11-27 Jim Wilson <wilson@redhat.com>
+
+ * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
+ in output template.
+
+2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
+
+ * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
+ * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
+ DLL_IMPORT_EXPORT_PREFIX, not '@'.
+ (i386_pe_dllimport_name_p): Likewise.
+ (i386_pe_mark_dllexport): Likewise.
+ (i386_pe_mark_dllimport): Likewise.
+ (i386_pe_encode_section_info): Likewise.
+ (i386_pe_strip_name_encoding): Likewise.
+
+2002-11-27 Richard Henderson <rth@redhat.com>
+
+ * mkmap-symver.awk (BEGIN): Set sawsymbol false.
+ (nm && NF == 3): Set sawsymbol true.
+ (END): Exit if no symbols seen.
+ (output): Fix map syntax error if no globals for the version.
+
+Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * builtins.def (DEF_C99_BUILTIN): Fix.
+
+2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
+ (all): Add .size and .type information.
+
+Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
+ partial_reg_stall target.
+
+Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (movhicc): Allow general operand.
+ (movqicc): New expander.
+ (movqicc_noc): New pattern.
+ * i386.c (ix86_expand_carry_flag_compare): New function.
+ (ix86_expand_int_movcc): Optimize harder using sbb; support more
+ HImode conversion; support QImode conditional moves
+
+Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
+ (ix86_expand_prologue): Multiply the count by amount of registers to be
+ pushed.
+
+Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (override_options): Error about wrong -mcpu on x86-64
+ compilation.
+
+2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
+
+ * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
+
+Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386-protos.h (x86_extended_QIreg_mentioned_p,
+ x86_extended_reg_mentioned_p): Declare.
+ * i386.c (extended_reg_mentioned_1): New static function.
+ (x86_extended_QIreg_mentioned_p,
+ x86_extended_reg_mentioned_p): New global functions.
+ * i386.h (REX_SSE_REGNO_P): New macro.
+ * i386.md (prefix_rex): New attribute.
+ (length attribute): Add rex.
+
+2002-11-26 Andrew Haley <aph@redhat.com>
+
+ * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
+ from_Unwind_Find_Enclosing_Function.
+ * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
+ * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
+ * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
+ _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
+ * unwind.h (_Unwind_FindEnclosingFunction): Add.
+
+2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
+
+ * config/s390/s390.c (390_output_constant_pool): Set alignment
+ before label in 64 bit mode, behind otherwise.
+
+2002-11-26 Richard Henderson <rth@redhat.com>
+
+ * c-common.c (handle_visibility_attribute): Accept "default".
+ * tree.h (enum symbol_visibility): New.
+ (decl_visibility): Declare.
+ * target.h (gcc_target.visibility): Take visibility arg as integer.
+ * varasm.c (default_assemble_visibility): Likewise.
+ (decl_visibility): New.
+ (maybe_assemble_visibility): Use it.
+ * output.h (default_assemble_visibility): Update prototype.
+ * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
+ visibility arg as integer.
+ * doc/extend.texi: Document default visibility.
+
+2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c: Adjust spacing.
+ * config/h8300/h8300.h: Likewise.
+
+2002-11-26 Richard Henderson <rth@redhat.com>
+
+ * hooks.c (hook_bool_void_false, hook_void_tree_int,
+ hook_void_FILEptr_constcharptr): Rename so that the return
+ type is first.
+ (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
+ hook_bool_tree_false): New.
+ * hooks.h: Update.
+ * langhooks-def.h: Update for renames.
+ * target-def.h: Likewise.
+ * tree.c (default_comp_type_attributes,
+ default_set_default_type_attributes, default_insert_attributes,
+ default_function_attribute_inlinable_p,
+ default_ms_bitfield_layout_p): Remove.
+ * tree.h: Update.
+
+2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa-protos.h (function_value): New prototype.
+ * pa.c (function_value): Use a PARALLEL to return small aggregates on
+ TARGET_64BIT.
+ * pa.h (FUNCTION_VALUE): Use function_value.
+ * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
+ call_value_internal_reg, sibcall_value_internal_symref,
+ sibcall_value_internal_symref_64bit): Remove =rf constraint on return
+ value.
+
+2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * expr.c (gen_group_rtx, emit_group_move): New functions.
+ * expr.h (gen_group_rtx, emit_group_move): Prototype.
+ * function.c (expand_function_start): Use gen_group_rtx to create a
+ PARALLEL rtx to hold the return value when the real return rtx is a
+ PARALLEL.
+ (expand_function_end): Use emit_group_move to move the return value
+ from a PARALLEL to the real return registers.
+ * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
+ in PARALLELs.
+
+2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/t-libc-ok: Fix typo.
+
+2002-11-26 Jakub Jelinek <jakub@redhat.com>
+
+ * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
+ before AC_PROG_CC.
+ * configure: Rebuilt.
+
+2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
+
+ * c-decl.c: (start_struct): Commonize flag setting.
+
+2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
+ * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
+ RS6000_CPU_CPP_ENDIAN_BUILTINS.
+ * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
+
+2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
+
+ * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
+ insns.
+ * config/s390/s390.c (struct machine_function): Introduction of
+ struct machine_function.
+ (s390_output_symbolic_const): Use of cfun.
+ (s390_optimize_prolog): Likewise.
+ (s390_fixup_clobbered_return_reg): Likewise.
+ (s390_frame_info): Likewise.
+ (s390_emit_prologue, s390_emit_epilogue): Likewise.
+ (s390_init_machine_status): New function.
+ (override_options): call s390_init_machine_status.
+ * config/s390/s390-protos.h (s390_output_constant_pool): Changed
+ prototype.
+
+2002-11-26 Jakub Jelinek <jakub@redhat.com>
+
+ * varasm.c (output_constant_pool): For pool constants in mergeable
+ section ensure each constant is padded to multiple of entity size.
+
+2002-11-26 Jakub Jelinek <jakub@redhat.com>
+
+ * varasm.c (default_exception_section): Move to...
+ * except.c (default_exception_section): ... here. Make
+ .gcc_except_table read-only if it is not expected to have any
+ dynamic relocations and linker handles it.
+ * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
+ if it is not expected to have any dynamic relocations and linker
+ handles it.
+ * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
+ when linking read-only and read-write sections together.
+ * configure, config.in: Rebuilt.
+ * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
+ (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
+
+Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (pushsf_rex64): Fix typo.
+
+2002-11-25 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
+ new function.
+ (__ev_create_ufix32_fs): Same.
+ (__ev_get_sfix32_fs_internal): New.
+ (__ev_get_sfix32_fs): Define to use function.
+ (__ev_get_ufix32_fs_internal): New.
+ (__ev_get_ufix32_fs): Define to use function.
+ (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
+ (__ev_get_lower_ufix32_fs): Same.
+ (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
+ (__ev_get_lower_sfix32_fs): Same.
+ (__ev_set_sfix32_fs_internal): New.
+ (__ev_set_ufix32_fs_internal): New.
+ (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
+ (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
+ (__ev_set_upper_sfix32_fs): Call function.
+ (__ev_set_lower_sfix32_fs): Same.
+ (__ev_set_upper_ufix32_fs): Same.
+ (__ev_set_lower_ufix32_fs): Same.
+
+2002-11-25 Douglas B Rupp <rupp@gnat.com>
+
+ * gcc.c (do_spec_1): Reset delete_this_arg to zero.
+
+2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
+ * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
+ * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
+ * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
+ * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
+ * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
+ * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
+ * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
+ * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
+ * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
+ * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
+ * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
+ * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
+ * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
+ * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
+ * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
+ * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
+ * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
+ * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
+ * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
+ * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
+ * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
+ * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
+ * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
+ defining.
+ * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
+ * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
+
+2002-11-25 Dave Pitts <dpitts@cozx.com>
+
+ * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
+
+2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (an anonymous pattern): New.
+
+2002-11-25 Richard Henderson <rth@redhat.com>
+
+ * alias.c (find_base_value): Use new_reg_base_value if it's live.
+ (copying_arguments): Make boolean.
+
+2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * gcc.c (static_spec_functions): Add if-exists-else spec
+ function.
+ (if_exists_else_spec_function): New function.
+ * doc/invoke.texi: Document the if-exists-else spec function.
+
+ * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
+ "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
+
+2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
+ "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
+ "${tmake_file} rs6000/t-netbsd".
+ * config/rs6000/netbsd.h: Rewrite.
+ * config/rs6000/t-netbsd: New file.
+
+2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (an anonymous pattern): Relax the
+ condition for the pattern.
+
+2002-11-25 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
+ evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
+ evmwlssfanw, evmwlsmfanw.
+
+ * config/rs6000/rs6000.c (bdesc_2arg): Same.
+
+ * config/rs6000/spe.md: Same for patterns.
+
+2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
+
+ PR c/8639
+ * fold-const.c (extract_muldiv): Don't propagate division unless
+ both arguments are multiples of C.
+
+2002-11-25 Andrew Haley <aph@redhat.com>
+
+ * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
+ * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
+ * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
+ * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
+
+Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (x86_use_ffreep): New global variable.
+ * i386.h (x86_use_frfeep): Declare
+ (TARGET_USE_FFREEP): New macro
+ * i386.md (movs?f*): Use freep when asked for.
+ (push?f): Remove dead code.
+
+2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
+ target help message.
+
+2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
+ extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
+ crtbeginT.o".
+ (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
+ (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
+ to "" for a.out configurations.
+ * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
+
+2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
+ NETBSD_CPP_SPEC directly.
+ (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
+ netbsd_endfile_spec.
+ (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
+
+2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
+ NETBSD_STARTFILE_SPEC.
+ (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
+ (ENDFILE_SPEC): Likewise.
+ * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
+
+2002-11-24 Andreas Schwab <schwab@suse.de>
+
+ * Makefile.in (install-driver): Remove versioned link before
+ trying to create it.
+
+ * config/m68k/m68k.c: Fix typo in last change defining
+ TARGET_ASM_CAN_OUTPUT_MI_THUNK.
+
+2002-11-23 H.J. Lu <hjl@gnu.org>
+
+ * aclocal.m4: Include ../config/accross.m4.
+ (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
+ (gcc_AC_C_COMPILE_ENDIAN): Removed.
+ (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
+ instead of $ac_cv_c_compile_endian.
+
+ * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
+ AC_COMPILE_CHECK_SIZEOF.
+ Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
+ * configure: Rebuild.
+
+2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (print_operand): Update the use of
+ h8300_tiny_constant_address_p.
+ (h8300_adjust_insn_length): Likewise.
+ (h8300_tiny_constant_address_p): Check if the given rtx is a
+ variable declared with __attribute__ ((tiny_data)).
+
+2002-11-22 Dale Johannesen <dalej@apple.com>
+
+ * toplev.c (rest_of_compilation): Fix comments.
+
+2002-11-22 Geoffrey Keating <geoffk@apple.com>
+
+ * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
+ allow mmap from /dev/zero. Don't make decisions for the host
+ based on presence or absence of /dev/zero on the build machine.
+ (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
+ (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
+ * configure: Regenerate.
+
+2002-11-22 Daniel Jacobowitz <drow@mvista.com>
+
+ * gcc.c (make_relative_prefix, split_directories)
+ (free_split_directories): Removed.
+
+2002-11-22 Daniel Jacobowitz <drow@mvista.com>
+
+ * configure.in: Set insn=nop for DWARF-2 tests on ARM.
+ * configure: Regenerated.
+
+2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
+ length computation when xor.l is output.
+
+2002-11-21 Douglas B Rupp <rupp@gnat.com>
+
+ * alpha.md (movstrdi, clrstrdi): New VMS patterns.
+ (call_vms_1, call_value_vms_1): Cleanup syntax.
+
+Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * athlon.md (define_atuomaton): Add athlon_load.
+ (athlon-double): New reservation.
+ (athlon-ieu0): New CPU unit.
+ (athlon-load?): Use athlon_load automaton.
+ (*_k8 reservations): New.
+ (other insn revervations): Activate for K8.
+
+Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
+
+2002-11-21 Jim Wilson <wilson@redhat.com>
+
+ * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
+ vectors to SI.
+
+2002-11-21 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
+ * config/xtensa/xtensa.c (struct machine_function): Add
+ incoming_a7_copied flag.
+ (xtensa_copy_incoming_a7): Define.
+ (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
+ * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
+
+Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
+
+ * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
+ * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
+ x86_64_nonmemory_operand, x86_64_movabs_operand,
+ x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
+ ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
+ (local_symbolic_operand): Do not care the 64bit limits.
+ (x86_64_sign_extended_value): Remove allow_rip support.
+ (legitimate_pic_address_disp_p): Handle all cases allowed
+ with RIP addressing.
+ (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
+ (legitimize_pic_address): Reorganize.
+ * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
+
+2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config.gcc (arm*-*-netbsdelf*): Enable configuration.
+ * config/arm/netbsd-elf.h: New file.
+
+2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
+ subtarget_asm_float_spec.
+ (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
+ defaults from...
+ (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
+
+2002-11-21 Nick Clifton <nickc@redhat.com>
+
+ * config/fr30/fr30.md (movsf_constant_store): Move code to
+ detect 0.0 into fr30.c.
+ * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
+ Prototype.
+ * config/fr30/fr30.c (fr30_const_double_is_zero): New
+ function. Return true if the rtx is 0.0.
+
+2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
+ if -mlittle-endian is specified.
+
+2002-11-21 Richard Earnshaw <rearnsha@arm.com>
+
+ PR optimization/2903
+ * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
+ (anddi_notsesidi_di): Likewise.
+
+2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (print_operand): Use
+ h8300_eightbit_constant_address_p and
+ h8300_tiny_constant_address_p.
+ (h8300_adjust_insn_length): Likewise.
+ * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
+ (TINY_CONSTANT_ADDRESS_P): Likewise.
+ (OK_FOR_U): Use eightbit_constant_address_p.
+
+2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/libgcc-libc.ver: Add multilib support.
+ * config/s390/linux.h (MULTILIB_DEFAULT): Define.
+ * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
+ MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
+ EXTRA_MULTILIB_PARTS): Define.
+
+2002-11-21 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.c (arm_get_frame_size): A leaf function does not need its
+ stack padding to an aligned boundary if it has no frame.
+ (thumb_get_frame_size): Likewise.
+
+Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
+ (override_options): Likewise.
+
+Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * config.gcc: Add k8 target alias support
+ * i386.c (_cost): Declare costs for various variants of divides and
+ multiplies.
+ (k8_cost): New.
+ (m_K8, m_ATHLON_K8): New macros.
+ (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
+ x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
+ x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
+ x86_integer_DFmode_moves, x86_partial_reg_dependency,
+ x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
+ x86_prologue_using_move, x86_epilogue_using_move,
+ x86_arch_always_fancy_math_387, x86_sse_partial_regs,
+ x86_sse_typeless_stores): Set for K8
+ (override_options): Add k8 support; fix athlon alignment;
+ complain about non-x86-64 capable CPU being used in x86-64 compilation.
+ (ix86_issue_rate): Set for K8.
+ (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
+ x86_machine_dependent_reorg): Handle K8 like
+ * i386.h
+ (x86_costs): Change mult_init and divide into array.
+ (TARGET_K8, TARGET_ATHLON): New macros.
+ (MODE_INDEX): New macro.
+ (RTX_COST): Use new costs.
+ (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
+ (TARGET_CPU_DEFAULT_NAMES): Add k8
+ (TARGET_CPU_DEFAULT_k8): New constant
+ (enum processor_type): Add PROCESSOR_K8.
+ * i386.md (cpu attribute): Add k8.
+
+ * invoke.texi: Document -march=k8.
+
+ * i386.md (type attribute): Add leave
+ (mode attribute): Remove unknownfp.
+ (length_immediate, modrm, memory attributes): Handle leave correctly.
+ (fp comparison patterns): Determine FP mode.
+ (leave, leave_rex64): Remove special cases.
+ * ppro.md (ppro_uops, ppro_p2): Add leave
+ * pentiun.md (pent_pop): Handle leave too.
+ * k6.md (k6_load): Handle leave.
+ * athlon.md (athlon_leave, athlon_pop): Fix.
+ (athlon_decode): Handle leave.
+
+2002-11-20 Steve Ellcey <sje@cup.hp.com>
+
+ * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
+ to component type using GET_MODE_INNER.
+ * expr.c (emit_move_insn_1): Ditto.
+ * optabs.c (expand_binop): Ditto.
+ (expand_unop): Ditto.
+ (expand_complex_abs): Ditto.
+
+2002-11-20 Douglas B Rupp <rupp@gnat.com>
+
+ * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
+
+2002-11-20 DJ Delorie <dj@redhat.com>
+
+ * config/stormy16/stormy16.c (s16builtins,
+ xstormy16_init_builtins, xstormy16_expand_builtin): New.
+ * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
+
+2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
+ (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
+ (executing gencheck, genconfigs, genconditions, genflags,
+ gencodes, genconstants, genemit, genrecog, genopinit, genextract,
+ genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
+ gengtype, genprotos): Prepend $(RUN_GEN).
+ * configure.in: Move host compiler tests before --enable-checking
+ tests.
+ (--enable-checking=valgrind): New.
+ * config.in, configure: Regenerate.
+ * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
+ Define as empty.
+ (read_include_file): When doing the mmap+1 trick,
+ valgrind-annotate the byte after the mmap:ed area as readable.
+ (purge_cache): Remove above annotation.
+ * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
+ VALGRIND_PATH -q to each command.
+
+ * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
+ Define as empty.
+ (ggc_realloc): Update valgrind annotations.
+ * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
+ Define as empty.
+ (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
+ valgrind-annotate memory.
+
+2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * recog.c (constrain_operands): Prefer exact match over reloadable
+ EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
+
+ * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
+ operands in Pmode.
+
+2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR c/8518
+ * c-decl.c (duplicate_decls): Outline the second definition
+ of an extern inline function in all cases.
+
+2002-11-20 Richard Sandiford <rsandifo@redhat.com>
+
+ * stor-layout.c (place_field): Update rli->offset as well as
+ rli->bitpos.
+
+2002-11-20 Richard Sandiford <rsandifo@redhat.com>
+
+ * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
+
+2002-11-20 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
+ into a libcall block.
+ (divsi3): Likewise divsi3_i4_media.
+
+2002-11-20 Richard Sandiford <rsandifo@redhat.com>
+
+ * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
+ out another register.
+
+2002-11-20 Jakub Jelinek <jakub@redhat.com>
+
+ * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
+ (not just mask) are set in C.
+
+2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
+
+ * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
+
+2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * profile.c (index_counts_file): Fix obvious mistake.
+
+2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * Makefile.in (profile.o): Add hashtab.h dependency.
+ * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
+ * profile.c: Include hashtab.h.
+ (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
+ cleanup_counts_index, index_counts_file, struct section_reference,
+ struct da_index_entry, counts_file_name, counts_file_index): New.
+ (get_exec_counts, init_branch_prob): Modified.
+
+2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
+ to tmake_file. Remove setting gas and gnu_ld here.
+ * config/sh/libgcc-glibc.ver: New file.
+ * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
+ (SHLIB_MAPFILES): New.
+ * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
+ (MD_STARTFILE_PREFIX): Likewise.
+ (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
+ (DWARF2_UNWIND_INFO): Redefine.
+ (ASM_PREFERRED_EH_DATA_FORMAT): Define.
+ (LINK_EH_SPEC): Redefine.
+ (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
+ (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
+ (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
+ SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
+ SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
+ SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
+ SH_DWARF_FRAME_FPSCR): Likewise.
+ * config/sh/sh-protos.h (sh_set_return_address): Declare.
+ * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
+ registers if the current function calls EH return.
+ (sh_expand_epilogue): Handle EH stack adjustments.
+ (sh_set_return_address): New function.
+ * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
+ Don't abort even if the number is mapped to -1.
+ (EH_RETURN_DATA_REGNO): Define.
+ (EH_RETURN_STACKADJ_RTX): Define.
+ * config/sh/sh.md (UNSPEC_EH_RETURN): New.
+ (eh_return): New pattern.
+ (eh_set_ra_di, eh_set_ra_si): Likewise.
+ Add splitter to perform EH return after reload.
+
+Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * stor-layout.c (excess_unit_span): New function.
+ (place_field): Use it.
+
+2002-11-19 Andreas Schwab <schwab@suse.de>
+
+ * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
+ not valid in C++.
+
+2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * configure.in, Makefile.in: Correct BUILD/HOST confusion.
+ * configure: Regenerate.
+
+Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * convert.c (strip_float_extensions): New function.
+ (convert_to_real): Optimize some cases.
+
+2002-11-19 Andreas Jaeger <aj@suse.de>
+
+ * loop.c (record_giv): Initialize not_replaceable.
+ (check_final_value): Likewise.
+
+2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (h8300_init_once): Replace 1 with
+ MASK_H8300S.
+
+2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
+
+ * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
+ only if -mh or -ms present.
+ (h8300_eightbit_constant_address_p): Support the normal mode.
+ (h8300_tiny_constant_address_p): Likewise.
+ * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
+ (POINTER_SIZE): Add 16 bit pointer for the normal mode.
+ (Pmode): Evaluate to HImode for the normal mode.
+ (SIZE_TYPE): Evaluate to unsigned int for normal mode.
+ (PTRDIFF_TYPE): Evaluate to int for the normal mode.
+ (ASM_WORD_OP): Evaluate to word for the normal mode.
+ * config/h8300/h8300.md (tablejump_normal_mode): New.
+ (indirect_jump_normal_mode): New.
+ * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
+ directory.
+ (MULTILIB_DIRNAMES): Create target dependent directory
+ 'normal'.
+ (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
+ * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
+
+Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (length_immediate): Do not refer to insn address.
+ (jcc*, jmp patterns): Compute length explicitly.
+
+2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR c/8588
+ * optabs.c (expand_binop): Convert CONST_INTs in shift
+ operations too.
+
+2002-11-19 Roger Sayle <roger@eyesopen.com>
+
+ * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
+
+2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (an anonymous pattern): Relax the
+ condition to accept the same operands and/or subregs.
+
+2002-11-19 Daniel Jacobowitz <drow@mvista.com>
+
+ * config/sh/sh.c (gen_shl_and): Revert previous patch.
+ * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
+ reload_completed.
+
+2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (print_operand): Update the use of
+ EIGHTBIT_CONSTANT_ADDRESS_P.
+ (h8300_adjust_insn_length): Likewise.
+ (h8300_eightbit_constant_address_p): Check if the given rtx is
+ a variable with __attribute__((eightbit_data)).
+ * config/h8300/h8300.h (OK_FOR_U): Update the use of
+ EIGHTBIT_CONSTANT_ADDRESS_P.
+
+2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+
+ * doc/contrib.texi (Contributors): Add self as second contact in
+ addition to Jeff Law.
+
+2002-11-19 Andreas Jaeger <aj@suse.de>
+
+ * tree-inline.c: Move prototpyes of find_alloca_call_1 and
+ find_alloca_call to right place.
+
+2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
+
+ * cppfiles.c: Fix formatting.
+
+2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * gcc.c (The Specs Language): Document spec functions.
+ (static_spec_functions, lookup_spec_function)
+ (eval_spec_function, handle_spec_function)
+ (if_exists_spec_function, alloc_args): New.
+ (execute): Abort if processing_spec_function is true.
+ (do_spec_1): Hand off spec to handle_spec_function if %:
+ is encountered. If processing_spec_function is true,
+ end any pending argument when the end of the string is reached.
+ (main): Use alloc_args to allocate the initial argument vector.
+ * gcc.h (struct spec_function): New.
+ (lang_specific_spec_functions): New extern.
+
+ * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
+ (ENDFILE_SPEC): Add if-exists(crtn%O%s).
+ * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
+
+ * doc/invoke.texi: Document spec functions.
+
+ * cppspec.c (lang_specific_spec_functions): New.
+ * gccspec.c: Likewise.
+
+2002-11-18 Steve Ellcey <sje@cup.hp.com>
+
+ * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
+ (FIXUNS_TRUNCTFDI2_LIBCALL): New.
+ (fixunstfsi_libfunc): Change.
+ (fixunstfdi_libfunc): Change.
+ (sdiv_optab): Don't zero out SImode handler.
+ (udiv_optab): Don't zero out SImode handler.
+ (smod_optab): Don't zero out SImode handler.
+ (umod_optab): Don't zero out SImode handler.
+
+2002-11-18 Neil Booth <neil@daikokuya.co.uk>
+
+ PR preprocessor/8524
+ * cpplib.c (run_directive): Remove previous kludge to _Pragma.
+ Add a new one in its place, which hopefully works.
+ (skip_rest_of_line): Change test for bottom-of-context-stack.
+
+Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (addqi_1_slp): Fix output template.
+ (subqi_1_slp): Fix type.
+
+Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * calls.c (alloca_call_p): New global function.
+ * tree.h (alloca_call_p): New.
+ * tree-inline.c (inlinable_function_p): Do not inline when
+ function calls alloca.
+ (find_alloca_call, find_alloca_call_1): New functions.
+
+2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (*andorqi3): Use bor between bld and
+ bst. Update the insn length.
+ (*andorhi3): Likewise.
+ (*andorsi3): Likewise.
+
+2002-11-18 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/sh/sh-protos.h (sh_mark_label): Declare.
+ * config/sh/sh.c (sh_mark_label): New function, taken from
+ movdi_const, but fixing the case when the address has an addend.
+ * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
+
+2002-11-18 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
+ (add_constant): Set it.
+ (dump_table): Don't reorder a constant if part_of_sequence_p.
+ (machine_dependent_reorg): Assume that float constants will
+ stay in their original order if used as a sequence.
+
+2002-11-18 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
+ in compact code.
+
+2002-11-18 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/sh/sh.md (initialize_trampoline): Do not force the
+ trampoline address into R0_REGS here.
+
+Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
+ absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
+ (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
+ generate unnecesary subregs.
+
+2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
+
+ * df.c: Fix formatting.
+
+2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (two anonymous patterns): Fix insn
+ lengths.
+
+2002-11-17 Daniel Jacobowitz <drow@mvista.com>
+
+ * sh.c (gen_shl_and): Don't create a zero_extend if the operand
+ is not an arith_reg_operand.
+
+2002-11-17 Graham Stott <graham.stott@btinternet.com>
+
+ * real.c (real_to_decimal): Fix buffer overrun when buffer size
+ is smaller than representation.
+
+2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
+
+ * builtins.c: Fix formatting.
+
+Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
+ floats?dff2_i387):
+ Work around regclass stupidity.
+ (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
+
+Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (fop_df_6): New pattern.
+ (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
+ (fop_xf_6): Rewrite
+ (fop_xf_7): Delete.
+ (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
+ (fop_tf_6): Rewrite
+ (fop_tf_7): Delete.
+
+2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (two anonymous patterns): Fix typos.
+
+2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md: Fix formatting.
+
+2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md: Replace spaces with tabs.
+ * config/h8300/t-h8300: Remove a trailing empty line.
+
+2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tlink.c: Fix formatting.
+
+2002-11-16 David Edelsohn <edelsohn@gnu.org>
+
+ PR 8362
+ * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
+ * config/rs6000/rs6000.md (movti_string): Remove output modifier
+ when scratch register never needed.
+ (ldmsi[3-8]): New patterns.
+
+2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
+
+ * hard-reg-set.h: Follow spelling conventions.
+ * real.c: Likewise.
+ * target.h: Likewise.
+
+2002-11-16 Jakub Jelinek <jakub@redhat.com>
+
+ * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
+
+2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
+
+ * optabs.c: Fix formatting.
+
+Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
+ * i386.md (attribute type): Add type shift1 and rotate1.
+ (*_slp): Rewrite to have just two operands to avoid reload problems.
+
+2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (4 anonymous patterns): New.
+
+2002-11-15 Geoffrey Keating <geoffk@apple.com>
+
+ * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
+ * doc/invoke.texi: Correct description of what needs to be done to
+ force collection at every ggc_collect call.
+
+2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.c (optimization_options): Set
+ flag_asynchronous_unwind_tables to 1 by default.
+
+2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
+
+Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386-protos.h (x86_function_profiler): New function
+ * i386.h (MCOUNT_NAME): New.
+ (PROFILE_COUNT_REGISTER): New.
+ (FUNCTION_PROFILER): Move offline to ...
+ * i386.c (x86_function_profiler) ... here; fix 64bit support
+ * beos-elf.h (FUNCTION_PROFILER): Kill.
+ (MCOUNT_NAME): New.
+ * freebsd-aout.h (FUNCTION_PROFILER): Kill.
+ (MCOUNT_NAME): New.
+ (PROFILE_COUNT_REGISTER): New.
+ * linux.h (FUNCTION_PROFILER): Kill.
+ (MCOUNT_NAME): New.
+ * x86-64.h (FUNCTION_PROFILER): Kill.
+ (MCOUNT_NAME): New.
+ * freebsd.h (FUNCTION_PROFILER): Kill.
+ (MCOUNT_NAME): New.
+
+2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
+
+ * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
+ FUNCTION_ARG_PASS_BY_REFERENCE): Define.
+ * config/arm/arm.c (arm_va_arg,
+ arm_function_arg_pass_by_reference): New.
+ * config/arm/arm-protos.h: Add prototypes.
+
+2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
+
+ * gthr-single.h: Fix formatting.
+
+2002-11-14 Zack Weinberg <zack@codesourcery.com>
+
+ * tree.c (tree_vec_elt_check_failed): New function.
+ * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
+ (TREE_VEC_ELT): Use it.
+
+ * tree-inline.c (optimize_inline_calls): Don't copy a
+ zero-length vector.
+
+2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+ * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
+
+2002-11-14 Jakub Jelinek <jakub@redhat.com>
+
+ * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
+ both operands contain local relocations.
+ (categorize_decl_for_section): Don't use mergeable sections if
+ initializer has any relocations.
+
+2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
+
+ * gthr-vxworks.h: Fix formatting.
+
+2002-11-13 Janis Johnson <janis187@us.ibm.com>
+
+ * doc/install.texi (Testing): Document extra Java testing.
+ * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
+
+2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
+ beginning of the spec.
+ (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
+ (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
+ regarding problems with global constructors when using GNU ld.
+
+2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
+
+ * gthr-solaris.h: Fix formatting.
+
+2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
+
+ * gthr-posix.h: Fix formatting.
+
+2002-11-12 Devang Patel <dpatel@apple.com>
+ * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
+ (process_command): Same.
+ * doc/invoke.texi: Info about these two new options.
+
+2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (*andorsi3): New.
+
+2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
+
+ * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
+
+2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
+ expressions appropriately.
+
+2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
+
+ * gthr-win32.h: Fix formatting.
+
+2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (single_one_operand): Correctly compute
+ mask when mode is SImode.
+ (single_zero_operand): Likewise.
+ * config/h8300/h8300.md (two new anonymous insns): New.
+
+2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+
+ * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
+ to that entire project.
+
+2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
+ directories.
+
+2002-11-11 Zack Weinberg <zack@codesourcery.com>
+
+ * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
+ * doc/invoke.texi: Document them.
+
+ * ggc-page.c: Include params.h. Remove definitions of
+ GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
+ GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
+ (init_gcc): Don't set G.allocated_last_gc here.
+ (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
+ PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
+ perform collection.
+ * ggc-simple.c: Similarly.
+ * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
+ dependencies.
+
+2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
+
+ * gthr-dce.h: Fix formatting.
+
+2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
+
+ PR c/8467
+ * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
+ mode of DECL_RTL case.
+
+2002-11-11 Janis Johnson <janis187@us.ibm.com>
+
+ * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
+
+Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (construct_container): Fix handling of SSE_CLASS.
+
+2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
+
+ * config/m68k/t-crtstuff (crti.o): Use this...
+ ($(T)crti.o): ... instead.
+ (crtn.o): Use this...
+ ($(T)crtn.o): ... instead.
+
+2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR c/8439
+ * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
+ if there is something new to be simplified.
+
+2002-11-10 H.J. Lu <hjl@gnu.org>
+
+ * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
+ * expr.c (PUSH_ARGS_REVERSED): Likewise.
+
+ * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
+
+2002-11-10 Zack Weinberg <zack@codesourcery.com>
+
+ * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
+ * config/rs6000/linux.h, config/rs6000/linux64.h,
+ config/rs6000/windiss.h: ... not here.
+
+2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
+ __ABICALLS__ if TARGET_ABICALLS.
+
+Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
+
+2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * c-decl.c (grokdeclarator): Make error for duplicate type
+ qualifiers into a pedwarn, disabled for C99.
+
+2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
+ as FUNCTION_ARG_PASS_BY_REFERENCE.
+
+2002-11-09 Zack Weinberg <zack@codesourcery.com>
+
+ * doc/install.texi: Add *-*-vxworks* specific installation
+ instructions.
+
+ * config/vxlib.c: Rewrite using generation numbers to identify
+ valid TSD keys.
+
+Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
+
+2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
+
+ * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
+ (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
+ * pa.c (output_millicode_call): Use symbol difference rather than
+ $PIC_pcrel$0 when using HP assembler.
+ * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
+ not elfos.h (i.e., gas) is being used.
+ (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
+ DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
+ ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
+ ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
+ ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
+ using elfos.h.
+ (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
+ (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
+ (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
+ using elfos.h.
+ (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
+ BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
+ (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
+ Don't define when not using elfos.h.
+ (ASM_DECLARE_RESULT): Don't define.
+ * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
+ doesn't work on hppa64-hp-hpux11.
+ (hppa*-hp-hpux11): Update.
+
+2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
+ to the assembler if -mno-abicalls was specified.
+
+2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
+ ASM_OUTPUT_DEF): Delete.
+
+2002-11-09 Neil Booth <neil@daikokuya.co.uk>
+
+ * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
+
+2002-11-08 Roger Sayle <roger@eyesopen.com>
+
+ * real.c (real_sqrt): Update comment with bibliographic reference.
+
+Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (sse_loadss, sse2_loadsd): Fix expander.
+
+Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
+
+Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
+ (expand_builtin): Likewise.
+ * builtins.def: Add
+ __builtin_floor, __builtin_floorf, __builtin_floorl
+ __builtin_ceil, __builtin_ceilf, __builtin_ceill
+ __builtin_round, __builtin_roundf, __builtin_roundl
+ __builtin_trunc, __builtin_truncf, __builtin_truncl
+ __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
+ * genopinit.c (optabs): Initialize the new optabs.
+ * optab.c (init_optabs): Likewise.
+ * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
+ OTI_round, OTI_nearbyint.
+ (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
+ * doc/md.texi: Document new named patterns.
+ * doc/extend.texi (builtin functions) Document
+ floor, floorf, floorl, ceil, ceilf,
+ ceill, round, roundf, roundl, trunc,
+ truncf, truncl, nearbyint, nearbyintf, nearbyintl.
+
+Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
+
+2002-11-08 Dale Johannesen <dalej@apple.com>
+
+ * dbxout.c (dbxout_type): Fix stabs info for vector types.
+
+2002-11-08 Neil Booth <neil@daikokuya.co.uk>
+
+ PR preprocessor/8497
+ PR preprocessor/8501
+ * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
+ start a directive. In assembler, #NUM is not a line directive.
+
+2002-11-08 Neil Booth <neil@daikokuya.co.uk>
+
+ * cppmain.c (cpp_preprocess_file): Loop to pop any -included
+ buffers.
+
+2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (two anonymous test insns): New.
+
+Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * jump.c (mark_jump_label): Handle subregs of label_refs.
+
+Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
+ * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
+
+2002-11-07 David Mosberger <davidm@hpl.hp.com>
+
+ * config/ia64/crtend.asm: Include "auto-host.h".
+ [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
+ * config/ia64/crtbegin.asm: Similarly.
+ * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
+ (crtend.o, crtbeginS.o, crtendS.o): Likewise.
+
+ * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
+ * configure.in: Use it if --enable-initfini-array not specified.
+ * doc/install.texi (Configuration): Document --enable-initfini-array.
+ * configure, config.in: Rebuild.
+
+2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/arm/arm-protos.h (arm_get_frame_size)
+ (thumb_get_frame_size): New prototypes.
+ * config/arm/arm.c (arm_get_frame_size)
+ (thumb_get_frame_size): New functions.
+ (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
+ (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
+ arm_get_frame_size.
+ (thumb_expand_prologue, thumb_expand_epilogue): Use
+ thumb_get_frame_size.
+ * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
+ (machine_function): Add frame_size member.
+ (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
+
+2002-11-07 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.c (bit_count): Make argument unsigned long. Return unsigned.
+ Adjust code to use portable unsigned bit manipulation.
+ (insn_flags, tune_flags): Change type to unsigned.
+ (struct processors): Make flags unsigned long.
+ (arm_override_options): Change type of count and current_bit_count
+ to unsigned.
+
+2002-11-07 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
+
+Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
+
+Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * reg-stack.c (compensate_edge): Fix sanity check.
+
+2002-11-05 Geoffrey Keating <geoffk@apple.com>
+
+ * config.gcc: Don't create crtbegin, crtend on Darwin; do create
+ crt2.o. Rearrange t-darwin makefiles.
+ * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
+ * unwind-dw2-fde-darwin.c: New.
+ * unwind-dw2-fde-glibc.c: Correct comment.
+ * unwind-dw2-fde.c (__register_frame_info_bases)
+ [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
+ (classify_object_over_fdes): Use last_fde.
+ (add_fdes): Likewise.
+ (linear_search_fdes): Likewise.
+ * unwind-dw2-fde.h (struct object)
+ [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
+ (last_fde): New.
+ * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
+ (ENDFILE_SPEC): No crtend.o.
+ * config/t-darwin: New.
+ * config/i386/t-darwin: Delete.
+ * config/darwin-crt2.c: New.
+ * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
+ or config/t-darwin.
+
+2002-11-06 Douglas B Rupp <rupp@gnat.com>
+
+ * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
+ MASK_MS_BITFIELD_LAYOUT
+ (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
+ MS bitfields for Objective-C.
+ (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
+ defines.
+
+ * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
+ (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
+ (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
+
+ * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
+ TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
+ (TARGET_SWITCHES): Add above mask.
+
+ * testsuite/gcc.dg/bf-ms-layout.c: New test case.
+ * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
+ * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
+ flags for interix.
+
+Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
+
+ * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
+ .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
+ assembler.
+ * config/mips/mips.md (tablejump_internal3): Output .cpadd
+ before jump on ABI_N32 too.
+ (tablejump_internal4): Ditto on ABI_64. Increase maximum
+ length to match.
+
+Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
+
+ * i386.md (negsf splitter): Accept memory operand in second register.
+ (abssf/absdf splitters): Simplify
+ (sse_loadss, sse_loadsd): Turn into expander.
+
+2002-11-06 David Edelsohn <edelsohn@gnu.org>
+
+ PR target/8480
+ * config/rs6000/rs6000.md (movdi_internal64): Discourage
+ FPR to FPR moves.
+
+2002-11-06 Janis Johnson <janis187@us.ibm.com>
+
+ * doc/contrib.texi: Merge in the list from the Java web pages.
+
+2002-11-06 David O'Brien <obrien@FreeBSD.org>
+
+ * config/sparc/freebsd: Fix typo.
+
+2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
+
+2002-11-06 Alexandre Oliva <aoliva@redhat.com>
+
+ * config/mips/mips.md (call_value_multiple_internal2): Use dla for
+ non-SImode addresses.
+
+Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (float_truncate SSE splitter): Ensure that operand is not
+ stack register.
+ (float SSE splitters): Reorder conditional.
+
+2002-11-05 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
+
+2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
+
+ * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
+ (STARTFILE_SPEC): Remove p and pg options.
+
+2002-11-05 Andrew Haley <aph@redhat.com>
+
+ * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
+ to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
+
+2002-11-05 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
+ * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
+
+2002-11-04 Zack Weinberg <zack@codesourcery.com>
+
+ * gthr-vxworks.h: Rewritten from scratch.
+ * config/vxlib.c: New file.
+ * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
+ * config/rs6000/t-vxworks: Add config/vxlib.c to
+ LIB2FUNCS_EXTRA here too, because of clash with
+ config/rs6000/t-ppccomm.
+
+2002-11-04 Dale Johannesen <dalej@apple.com>
+
+ * doloop.c (doloop_modify_runtime): Fix loop count computation
+ for unrolled loops.
+ * loop.c (loop_invariant_p): Support calling from unroller.
+
+2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
+ for comparison.
+
+2002-11-04 Aldy Hernandez <aldyh@redhat.com>
+
+ * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
+
+ * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
+ (CLASS_CANNOT_CHANGE_MODE): Remove.
+ (CANNOT_CHANGE_MODE_CLASS): New.
+
+ * config/alpha/alpha.h: Same.
+
+ * config/ia64/ia64.h: Same.
+
+ * config/mips/mips.h: Same.
+
+ * config/s390/s390.h: Same.
+
+ * config/sh/sh.h: Same.
+
+ * config/pa/pa64-regs.h: Same.
+
+ * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
+
+ * config/sh/sh.c (sh_cannot_change_mode_class): New.
+
+ * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
+ prototype.
+
+ * config/mips/mips.c (mips_cannot_change_mode_class): New.
+
+ * doc/tm.texi (Register Classes): Remove
+ CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
+ Document CANNOT_CHANGE_MODE_CLASS.
+
+ * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
+ (push_reload): Same.
+
+ * simplify-rtx.c (simplify_subreg): Same.
+
+ * reload1.c (choose_reload_regs): Same.
+
+ * recog.c (register_operand): Same.
+
+ * regrename.c (mode_change_ok): Change to use new
+ CANNOT_CHANGE_MODE_CLASS infrastructure.
+
+ * regclass.c (cannot_change_mode_set_regs): New.
+ Declare subregs_of_mode.
+ (regclass): Use subregs_of_mode.
+ Remove references to reg_changes_mode.
+ (init_reg_sets_1): Remove class_can_change_mode and
+ reg_changes_mode code.
+ (invalid_mode_change_p): New.
+ (dump_regclass): Use invalid_mode_change_p instead of
+ class_can_change_mode.
+ (regclass): Same.
+ (record_operand_costs): Do not set reg_changes_mode.
+
+ * local-alloc.c (struct qty): Remove changes_mode field.
+ (alloc_qty): Remove changes_mode initialization.
+ (update_qty_class): Remove set of changes_mode.
+ (find_free_reg): Use subregs_of_mode.
+
+ * global.c (find_reg): Use subregs_of_mode info.
+
+ * rtl.h (cannot_change_mode_set_regs): New prototype.
+ (invalid_mode_change_p): Same.
+ (REG_CANNOT_CHANGE_MODE_P): New macro.
+
+ * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
+ REG_CHANGES_MODE.
+ (life_analysis): Clear subregs_of_mode.
+
+ * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
+ Remove use of CLASS_CANNOT_CHANGE_MODE.
+ (simplify_set): Same.
+ (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
+ REG_CHANGES_MODE.
+
+ * regs.h: Add extern for subregs_of_mode;
+ Include hard-reg-set and basic-block.
+ (REG_CHANGES_MODE): Delete.
+
+2002-11-03 Roger Sayle <roger@eyesopen.com>
+
+ * real.c (real_sqrt): New function to calculate square roots.
+ * real.h (real_sqrt): Add function prototype.
+ * builtins.c (fold_builtin): Fold sqrt of constant argument.
+ * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
+ of constant argument.
+
+2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * jump.c (never_reached_warning): Don't set contains_insn until the
+ first line note is seen.
+
+2002-11-03 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.md (movti_string): Use string instructions.
+
+2002-11-03 Roger Sayle <roger@eyesopen.com>
+
+ PR c/7128
+ * c-typeck.c (c_expand_asm_operands): Defend against
+ error_mark_nodes in the output argument to avoid ICE.
+
+2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR middle-end/8408
+ * genrecog.c (preds): Handle ADDRESSOF.
+ (validate_pattern): Mark it as an lvalue.
+
+2002-11-02 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.c (rs6000_override_options): Use string
+ instructions when optimizing for size.
+
+2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.h: Fix comment typos.
+ * config/h8300/h8300.md: Likewise.
+ * config/h8300/lib1funcs.asm: Likewise.
+
+2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+
+ Revert this change:
+
+ *doc/install.texi (Installing GCC: Configuration): Clarify
+ the only supported ways to configure gcc.
+
+2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
+ instead of 'O' for the constraint for the second operand.
+
+2002-11-01 Mark Mitchell <mark@codesourcery.com>
+
+ PR c++/8391
+ * toplev.c (rest_of_compilation): Do not refuse to output code for
+ an inline function in a local class.
+
+2002-11-01 David O'Brien <obrien@FreeBSD.org>
+
+ * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
+ (TRANSFER_FROM_TRAMPOLINE): Reformat.
+ Add comment.
+
+2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
+
+2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
+
+ * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
+
+2002-11-01 Steve Ellcey <sje@cup.hp.com>
+
+ * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
+ (MASK_INLINE_DIV_THR): Remove.
+ (TARGET_INLINE_DIV_LAT): Remove.
+ (TARGET_INLINE_DIV_THR): Remove.
+ (TARGET_INLINE_DIV): Remove.
+ (MASK_INLINE_FLOAT_DIV_LAT): New macro.
+ (MASK_INLINE_FLOAT_DIV_THR): New macro.
+ (MASK_INLINE_INT_DIV_LAT): New macro.
+ (MASK_INLINE_INT_DIV_THR): New macro.
+ (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
+ (TARGET_INLINE_FLOAT_DIV_THR): New macro.
+ (TARGET_INLINE_INT_DIV_LAT): New macro.
+ (TARGET_INLINE_INT_DIV_THR): New macro.
+ (TARGET_INLINE_FLOAT_DIV): New macro.
+ (TARGET_INLINE_INT_DIV): New macro.
+ * config/ia64/ia64.md (divsi3): Change to use new macros.
+ (modsi3): Ditto.
+ (udivsi3): Ditto.
+ (umodsi3): Ditto.
+ (divsi3_internal): Ditto.
+ (divdi3): Ditto.
+ (moddi3): Ditto.
+ (udivdi3): Ditto.
+ (umoddi3): Ditto.
+ (divdi3_internal_lat): Ditto.
+ (divdi3_internal_thr): Ditto.
+ (divsf3): Ditto.
+ (divsf3_internal_lat): Ditto.
+ (divsf3_internal_thr): Ditto.
+ (divdf3): Ditto.
+ (divdf3_internal_lat): Ditto.
+ (divdf3_internal_thr): Ditto.
+ (divtf3): Ditto.
+ (divtf3_internal_lat): Ditto.
+ (divtf3_internal_thr): Ditto.
+ * config/ia64/ia64.c (ia64_override_options): Change
+ to check new macros for conflicts in settings.
+ * doc/invoke.texi (-minline-divide-min-latency): Remove.
+ (-minline-divide-max-throughput): Remove.
+ (-minline-float-divide-min-latency): New.
+ (-minline-float-divide-max-throughput): New.
+ (-minline-int-divide-min-latency): New.
+ (-minline-int-divide-max-throughput): New.
+
+2002-11-01 Richard Earnshaw (rearnsha@arm.com)
+
+ PR target/7856
+ * arm.c (use_return_insn): Don't use a return insn if there are
+ saved integer regs, but LR is not one of them.
+
+Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
+ * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
+
+Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
+ (movps, movpd splitters): Use canonical form.
+ (movv2di): Fix merge problem.
+
+Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
+
+2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ PR optimization/6162
+ * doc/md.texi: Document restriction on commutative operand
+ specification.
+
+2002-10-31 Eric Christopher <echristo@redhat.com>
+
+ * explow.c (convert_memory_address): Use shallow_copy_rtx.
+
+2002-10-31 Steve Ellcey <sje@cup.hp.com>
+
+ * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
+
+2002-10-31 Steve Ellcey <sje@cup.hp.com>
+
+ * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
+
+Thu Oct 31 Dale Johannesen <dalej@apple.com>
+
+ * config/rs6000/darwin.h: Correct formatting in previous.
+
+Thu Oct 31 Dale Johannesen <dalej@apple.com>
+
+ * config/rs6000/darwin.h: Enable -falign-xxx options.
+
+Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
+ flag_asynchronous_unwind_tables, flag_pcc_struct_return.
+ * i386.c (optimization_options): Set flag_omit_frame_pointer,
+ flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
+ Do not clear -momit-leaf-frame-pointer when profiling.
+ (ix86_frame_pointer_required): Frame pointer is always required when
+ profiling.
+
+Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
+
+Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.h (binary_logical_operator): Declare.
+ * sh.c (binary_logical_operator): New function.
+ * sh.md (xordi3+1): New combiner splitter pattern.
+
+2002-10-31 David O'Brien <obrien@FreeBSD.org>
+
+ * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
+ __enable_execute_stack function.
+
+2002-10-30 Zack Weinberg <zack@codesourcery.com>
+
+ * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
+ gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
+ * unwind-sjlj.c (fc_key_dtor): Delete.
+ (fc_key_init): Adjust __gthread_key_create call to match.
+
+2002-10-30 Aldy Hernandez <aldyh@redhat.com>
+
+ * c-common.c: Add GTY to vector_type_node_list.
+
+2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
+
+ * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
+ * pa-protos.h (attr_length_millicode_call, attr_length_call,
+ pa_init_machine_status): Declare new global functions.
+ * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
+ implement new functions.
+ (attr_length_millicode_call, attr_length_call): Implement.
+ (total_code_bytes): Change type to long.
+ (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
+ Reset counter if flag_function_sections.
+ (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
+ (output_cbranch): Move call to gen_label_rtx.
+ (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
+ delay slot in all variants, shorten pc-relative calls.
+ (output_call): Rewrite adding long TARGET_64BIT call, improved delay
+ slot usage and exposure, various new call variants, and shortened
+ sequences for some variants on TARGET_PA_20.
+ Miscellaneous format changes.
+ * pa.h (total_code_bytes): Change type to long.
+ (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
+ TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
+ (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
+ (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
+ LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
+ stores on TARGET_ELF32.
+ *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
+ (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
+ canonicalize_funcptr_for_compare expanders): Calculate attribute length
+ attr_length_millicode_call().
+ (call_internal_symref, call_value_internal_symref): Clobber register 1.
+ Calculate attribute length using attr_length_call().
+ (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
+ to delay slot.
+ (sibcall, sibcall_value): Rewrite.
+ (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
+ register 1. Use attr_length_call().
+ (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
+ New patterns.
+ (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
+ * som.h (MEMBER_TYPE_FORCES_BLK): Define.
+ * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
+ * doc/invoke.texi (mlong-calls): Document.
+
+2002-10-30 Roger Sayle <roger@eyesopen.com>
+
+ * fold-const.c (fold_binary_op_with_conditional_arg): Improve
+ handling of cases where one or both branches of the conditional
+ have void type, i.e. throw an exception or don't return.
+ (fold): Only apply (and undo) type conversion to the non-void
+ branches of a COND_EXPR.
+
+2002-10-30 Mark Mitchell <mark@codesourcery.com>
+
+ PR c++/8333
+ * varasm.c (asm_output_aligned_bss): Do not call
+ ASM_GLOBALIZE_LABEL.
+
+2002-10-30 David Edelsohn <edelsohn@gnu.org>
+ Torbjorn Granlund <tege@swox.com>
+
+ * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
+ for addressibility.
+ (load_toc_v4_PIC_1b): Same.
+
+2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
+ Truncate the addresses for H8/300 using HImode.
+
+Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (negdf splitter): Fix construction of the constant.
+
+Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (negsf, negdf): Reorganize to use vector modes
+ for SSE variants.
+ (abssf, absdf): Use force_reg.
+ (movv4sf, movv2df): New splitters.
+ * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
+ * i386.c (zero_extended_scalar_load_operand
+
+ * i386-protos.h (ix86_expand_call): Update prototype.
+ * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
+ (ix86_expand_call): Use r11 for indirect sibcalls.
+ * i386.md (call, call_value, untyped_call, call_value_pop):
+ update x86_expand_call call.
+ (sibcall, sibcall_value): new patterns
+ (call_rex64, call_value_rex64): Do not accept sibcalls.
+ (sibcall_rex64, sibcall_value_rex64,
+ sibcall_rex64_v, sibcall_value_rex64_v): New.
+
+Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
+ before final pass.
+
+2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * toplev.c (rest_of_type_compilation): Return early in case of
+ errors.
+ (check_global_declarations): Don't call debug_hooks->global_decl
+ in case of errors.
+
+2002-10-28 Andreas Bauer <baueran@in.tum.de>
+
+ * doc/c-tree.texi (Tree overview): Fix typos.
+
+2002-10-29 Phil Edwards <pme@gcc.gnu.org>
+
+ * Makefile.in (gnucompare*): Only record bad comparisons
+ if there really was a bad comparison.
+
+Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
+ * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
+ * md.texi (machine dependent constraints): Document 'C'
+
+ * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
+
+ * i386.c (ix86_expand_vector_move): Fix.
+
+ * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
+ * i386.md (sse2_maskmovdqu_rex64): New pattern
+
+ PR target/8322
+ * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
+ (ix86_init_mmx_sse_builtins): Fix type.
+
+2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * gthr-posix.h: Include <unistd.h> for feature tests.
+ (sched_get_priority_max, sched_get_priority_min)
+ (pthread_getschedparam, pthread_setschedparam): Only use
+ if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
+ (__gthread_objc_thread_set_priority): Don't treat all nonzero
+ returns from sched_get_priority_max and sched_get_priority_min
+ as an error.
+
+2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.h (TARGET_DEFAULT): Make it
+ MASK_QUICKCALL.
+
+2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
+ (h8300_tiny_constant_address_p): Likewise.
+ * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
+ h8300_eightbit_constant_address_p.
+ (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
+ * config/h8300/h8300-protos.h: Add the prototypes for the two
+ new functions.
+
+2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
+
+ * reload1.c (update_eliminables): Unconditionally check if
+ frame_pointer_needed has changed.
+
+Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
+ before final pass.
+
+2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR optimization/8334
+ * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
+ check for zero operands explicitly.
+
+2002-10-29 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.md (extv, extzv, insv): Set size of referenced
+ memory after adjusting to BLKmode.
+
+2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.h (MASK_*): New.
+ (TARGET_*): Use MASK_*.
+
+2002-10-28 Zack Weinberg <zack@codesourcery.com>
+
+ * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
+ * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
+ config/rs6000/vxworks.h: New files.
+ * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
+
+ * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
+ i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
+ m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
+ powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
+ sparc-*-vxsim*): Delete stanzas.
+ * gthr-vxworks.h: Rip out all substantive code and just
+ include gthr-single.h.
+
+ * config/alpha/vxworks.h, config/arm/vxarm.h,
+ config/i386/vxi386.h, config/i960/t-vxworks960,
+ config/i960/vx960-coff.h, config/i960/vx960.h,
+ config/m68k/t-vxworks68, config/m68k/vxm68k.h,
+ config/mips/vxworks.h, config/rs6000/vxppc.h,
+ config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
+ config/sparc/vxsim.h, config/sparc/vxsparc.h,
+ config/sparc/vxsparc64.h: Delete files.
+
+2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
+ tm_defines if pthreads are enabled.
+ * config/netbsd.h (LIB_SPEC): Only support the -pthread option
+ if NETBSD_ENABLE_PTHREADS is defined.
+
+2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
+
+ * ChangeLog.1: Fix typos.
+ * cse.c: Fix a comment typo.
+ * reload1.c: Likewise.
+
+2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
+ * fixinc/tests/base/_G_config.h: New file.
+
+2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
+
+ * combine.c: Fix comment formatting.
+ * loop.c: Likewise.
+ * real.c: Likewise.
+ * regclass.c: Likewise.
+ * regmove.c: Likewise.
+ * regrename.c: Likewise.
+ * reg-stack.c: Likewise.
+ * reload1.c: Likewise.
+ * reload.c: Likewise.
+ * reload.h: Likewise.
+ * unroll.c: Likewise.
+
+2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
+
+ * reload1.c (reload): Fix a comment typo.
+
+Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
+
+2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
+ * dwarf2out.c: Include hashtab.h.
+ (is_main_source): New static variable.
+ (attr_checksum, die_checksum): Modified to handle die references.
+ (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
+ unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
+ record_comdat_symbol_number): New static functions.
+ (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
+ mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
+ * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
+ declarations added.
+
+2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (initial_offset): Change to
+ h8300_initial_elimination_offset.
+ * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
+ h8300_initial_elimination_offset.
+ * config/h8300/h8300-protos.h: Update the prototype.
+
+2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * config/mmix/mmix.h (LIBCALL_VALUE): Use
+ MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
+ (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
+ * config/mmix/mmix.c (mmix_function_value_regno_p): New.
+ * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
+ and RTX_CODE.
+ (mmix_function_value_regno_p): Declare.
+
+ * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
+ invalid for floating point mode result, with fix.
+
+Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
+
+ * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
+ (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
+ (stage1_build): Likewise.
+
+2002-10-25 Mike Stump <mrs@apple.com>
+
+ Fixes gcc.dg/warn-1.c.
+ * c-typeck.c (warn_for_assignment): Don't print argument number,
+ if zero.
+
+Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * toplev.c (dump_file_index): Add DFI_ce3.
+ (dump_file_info): Likewise.
+ (rest_of_compilation): Run first ifcvt pass before tracer.
+
+2002-10-25 Steve Ellcey <sje@cup.hp.com>
+
+ * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
+
+2002-10-25 Richard Henderson <rth@redhat.com>
+
+ * real.c (real_to_decimal): If the >1 tens reduction loop results
+ in a negative exponent, fall into the <1 pten computation.
+
+2002-10-25 Zack Weinberg <zack@codesourcery.com>
+
+ PR middle-end/6994
+ * c-objc-common.c (inline_forbidden_p): Can not inline
+ functions containing structures or unions containing VLAs.
+ * tree-inline.c (walk_tree): For all class 't' nodes, walk
+ TYPE_SIZE and TYPE_SIZE_UNIT.
+ (copy_tree_r): Copy types if they are variably modified.
+
+2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.md: Remove old-style peepholes.
+
+2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.c (s390_decompose_address): Do not range check the
+ displacement if base or index is the argument pointer register.
+
+2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
+
+ PR other/3337
+ PR bootstrap/6763
+ PR bootstrap/8122
+ * fixinc/inclhack.def (libc1_G_va_list): New fix.
+ * fixinc/fixincl.x: Regenerate.
+ * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
+ ifndef IN_LIBGCC2. Wrap it together with signal.h and
+ sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
+ * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
+ * config.in, configure: Regenerate.
+
+2002-10-24 Igor Shevlyakov <igor@microunity.com>
+
+ * varasm.c (struct rtx_const): Array size 16 for V16QImode.
+
+2002-10-24 Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
+
+2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (initial_offset): Simplify by using
+ round_frame_size.
+
+2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
+
+ * doc/install.texi (avr): Update required binutils version.
+
+2002-10-24 Theodore A. Roth <troth@openavr.org>
+
+ * doc/install.texi: Point avr users at more up-to-date information.
+
+2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
+ to pull operands out of the literal pool where possible.
+
+2002-10-24 Denis Chertykov <denisc@overta.ru>
+
+ * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
+
+2002-10-24 Steve Ellcey <sje@cup.hp.com>
+
+ * expr.c (convert_move): If unsignedp is less then zero there
+ is no equivalent code.
+
+2002-10-24 Zack Weinberg <zack@codesourcery.com>
+
+ * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
+
+2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.h: Rework comments; re-sort target macro definitions
+ according to the sequence they are defined in the manual.
+ (POINTER_BOUNDARY): Remove.
+
+2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (round_frame_size): Replace 8 with
+ BITS_PER_UNIT.
+
+2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
+ 64-bit safe.
+ (TINY_CONSTANT_ADDRESS_P): Likewise.
+
+2002-10-24 Richard Henderson <rth@redhat.com>
+
+ * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
+ (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
+ vcall offset.
+
+2002-10-24 Richard Henderson <rth@redhat.com>
+
+ PR opt/7944
+ * reload.c (find_reloads_toplev): Mode of X is not important
+ when simplifying subregs of constants.
+
+2002-10-24 Richard Sandiford <rsandifo@redhat.com>
+
+ * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
+ MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
+ * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
+ (override_options): Base default setting of MASK_SOFT_FLOAT on -march
+ if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
+
+2002-10-24 Richard Sandiford <rsandifo@redhat.com>
+
+ * optabs.c (expand_binop): Don't reuse the shift target in the
+ middle of shift sequences.
+
+Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (abs splitters): Do not produce nested subregs.
+
+Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (movti_rex64): Fix constraints.
+
+Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (abssf,absdf): Use vector operands for SSE
+ (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
+ vector operand.
+
+2002-10-23 Ziemowit Laski <zlaski@apple.com>
+
+ * objc/objc-act.c (get_static_reference): Remove unneeded
+ TYPE_BINFO initialization.
+ (get_object-reference): Likewise.
+ (build_constructor): Tighten precondition check.
+ (finish_message_expr): Likewise.
+
+2002-10-23 Jakub Jelinek <jakub@redhat.com>
+
+ * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
+ after CONST test.
+
+2002-10-23 Steve Ellcey <sje@cup.hp.com>
+
+ * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
+ in HFAs.
+
+2002-10-23 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
+ (alpha_output_mi_thunk_osf): Handle vcall_offset.
+
+2002-10-23 Zack Weinberg <zack@codesourcery.com>
+
+ * langhooks.h (struct lang_hooks_for_tree_inlining): Add
+ var_mod_type_p.
+ * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
+ hook_tree_bool_false.
+
+ * tree.c (variably_modified_type_p): Moved here from
+ cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
+ language-specific cases. Due to this, must weaken some 'if
+ and only if' checks to merely 'if'.
+ * tree.h: Prototype variably_modified_type_p.
+
+ * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
+
+2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
+ * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
+
+ * config/s390/s390-protos.h (fp_operand): Remove.
+ * config/s390/s390.c (fp_operand): Remove.
+ * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
+ ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
+ ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
+ (movdi_31, movdf_31 splitters): Likewise.
+
+ * config/s390/s390.h (IEEE_FLOAT): Remove.
+ (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
+ (INT_REGNO_P): Rename to ...
+ (GENERAL_REGNO_P): ... this.
+ (FLOAT_REGNO_P): Rename to ...
+ (FP_REGNO_P): ... this.
+ (ADDR_REGNO_P): New macro.
+ (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
+ (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
+ (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
+ (HARD_REGNO_NREGS): Adapt to macro renaming.
+ (HARD_REGNO_MODE_OK): Likewise.
+
+2002-10-23 David Edelsohn <edelsohn@gnu.org>
+ Geoff Keating <geoffk@apple.com>
+
+ * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
+ (rs6000_memory_move_cost): New function.
+ * config/rs6000/rs6000-protos.h: Declare them.
+ * config/rs6000/rs6000.h: Use them.
+
+2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
+ inlining it into other libgcc2 routines.
+ (__udivmoddi4): Likewise.
+
+2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * doc/sourcebuild.texi (Test Suites): Improve.
+
+2002-10-22 Stan Shebs <shebs@apple.com>
+
+ * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
+ case for Darwin.
+
+2002-10-22 Jim Wilson <wilson@redhat.com>
+
+ * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
+
+Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ PR other/8289
+ * xmmintrin.h: Add const to the argument of loads.
+
+ * i386.md (pushv2di): New pattern.
+ PR target/6890
+ * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
+
+2002-10-22 Richard Henderson <rth@redhat.com>
+
+ * target.h (gcc_target.asm_out): Merge output_mi_thunk and
+ output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
+ * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
+ (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
+ (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
+ (TARGET_ASM_OUT): Update.
+ * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
+ (hook_bool_tree_hwi_hwi_tree_true): New.
+ (default_can_output_mi_thunk_no_vcall): New.
+ * hooks.h: Declare them.
+ * system.h (ASM_OUTPUT_MI_THUNK): Poison.
+
+ * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
+ (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
+ * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
+ config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
+ config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
+ config/stormy16/stormy16.c: Similarly.
+
+ * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
+ Handle 64-bit properly. Streamline.
+ (x86_output_mi_vcall_thunk): Remove.
+ (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
+ (x86_can_output_mi_thunk): New.
+ (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
+ (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
+ (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
+
+ * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
+ output_mi_thunk; make static; always use function_section.
+ (TARGET_ASM_OUTPUT_MI_THUNK): New.
+ (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
+ (rs6000_ra_ever_killed): Test no_new_pseudos not
+ targetm.asm_out.output_mi_thunk in conjunction with thunks.
+ * config/rs6000/rs6000-protos.h: Update.
+ * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
+ * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
+ xcoffout_declare_function when using rs6000_output_mi_thunk.
+
+ * config/s390/s390.c (s390_output_mi_thunk): Rename from
+ s390_output_mi_vcall_thunk.
+ (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
+ (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
+
+ * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
+ (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
+ * config/vax/vax-protos.h: Update.
+ * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
+
+Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
+
+ * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
+ * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
+ * i386.md (movti_internal): Use 'C'
+
+ * xmmintrin.h (_mm_cmplt_epi*): New.
+
+2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
+ ("*movdf_64"): Likewise.
+ ("*lshrdi3_64"): Likewise.
+ ("blockage"): Add length attribute.
+ ("lit"): Likewise.
+
+Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.md: FIx typo.
+ (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
+ (sse2_umulv2siv2di3): Fix predicate.
+ (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
+ lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
+ * xmmintrin.h (_mm_mul_epu16): Rename to...
+ (_mm_mul_epu32): This one.
+ (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
+
+ (contains_128bit_aligned_vector_p): Undo accidental checkin.
+
+2002-10-22 Eric Christopher <echristo@redhat.com>
+
+ * config/sparc/sparc.h: Add #error.
+
+2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
+ [s390x-*-linux*]: Likewise.
+ * config/s390/t-linux: Remove.
+ * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
+
+Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
+ (ix86_expand_builtin): Fix MASKMOVDQU expasion.
+ * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
+ * i386.md (mmx_punpck?dq): Simplify.
+ (sse2_pubpcklqdq): Fix.
+ (sse2_pubpckhqdq): New.
+ * xmmintrin.h (_mm_unpackhi_epi32): New.
+
+ * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
+ (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
+
+2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
+
+ PR c++/7209
+ * fold_const.c (fold_binary_op_with_conditional_arg): Always
+ build compound_expr if we used save_expr.
+
+2002-10-22 Alan Modra <amodra@bigpond.net.au>
+
+ * output.h (SECTION_NOTYPE): Define.
+ * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
+ init array sections.
+ (default_elf_asm_named_section): Mind SECTION_NOTYPE.
+ * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
+ merge TLS support.
+
+2002-10-21 Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
+ the function type, not the return type.
+
+2002-10-21 Richard Henderson <rth@redhat.com>
+
+ * real.c (sticky_rshift_significand): Return inexact, don't
+ or it in immediately.
+ (sub_significands): Accept incomming carry.
+ (div_significands, rtd_divmod): Update for sub_significands change.
+ (round_for_format): Update for sticky_rshift_significand change.
+ (do_add): Don't involve the inexact bit in addition, do give the
+ inexact bit as the subtraction carry-in.
+ (encode_internal, decode_internal, real_internal_format): New.
+ * real.h (real_internal_format): Declare.
+
+2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
+ don't define sdiv_qrnnd.
+
+2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
+ using IN_RANGE.
+ (TINY_CONSTANT_ADDRESS_P): Likewise.
+
+Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (builtin_description): Add punpcklqdq and movdq2q
+ (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
+ v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
+ void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
+ __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
+ __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
+ __builtin_ia32_setzero128.
+ (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
+ IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
+ IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
+ * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
+ IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
+ IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
+ IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
+ * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
+ sse2_movq): New patterns.
+ (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
+ * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
+ _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
+ _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
+ _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
+ _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
+ _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
+ (_mm_insert_epi16): Fix.
+
+2002-10-21 Dale Johannesen <dalej@apple.com>
+
+ * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
+ unsafe math reversals correctly for RTL generation.
+ (output_cbranch): Replace rs6000_reverse_condition call
+ by its former definition.
+
+2002-10-21 Jakub Jelinek <jakub@redhat.com>
+
+ * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
+ argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
+ from constant pool or LABEL_REFs as sign extended if allow_rip.
+ Change all +-1GB limits to +-16MB.
+ (x86_64_general_operand, x86_64_szext_general_operand,
+ x86_64_nonmemory_operand, x86_64_movabs_operand,
+ x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
+ legitimate_address_p, ix86_expand_int_movcc): Update callers.
+ (local_symbolic_operand): Don't allow offsets bigger than +-16MB
+ in CM_SMALL_PIC model.
+ (legitimate_pic_address_disp_p): Don't check offsets before
+ calling local_symbolic_operand.
+ (legitimize_pic_address): Force offsets bigger than +-16MB into
+ register.
+ * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
+ * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
+ prototype.
+
+ * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
+ Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
+ * configure: Rebuilt.
+ * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
+ SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
+ UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
+ (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
+ -fpic.
+ (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
+ non-pic code if TARGET_64BIT.
+ (legitimize_address): Generate 64-bit TLS sequences.
+ (output_pic_addr_const): Support x86-64 TLS operators.
+ (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
+ (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
+ Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
+ (output_addr_const_extra): Support x86-64 TLS operators.
+ (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
+ (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
+ unconditionally.
+ * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
+ (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
+ (*tls_global_dynamic_sun): Renamed to...
+ (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
+ (tls_global_dynamic): Renamed to...
+ (tls_global_dynamic_32): ... this.
+ (tls_global_dynamic_64, *tls_global_dynamic_64): New.
+ (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
+ (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
+ (*tls_local_dynamic_base_dynamic_sun): Renamed to...
+ (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
+ (tls_local_dynamic_base_dynamic): Renamed to...
+ (tls_local_dynamic_base_dynamic_32): ... this.
+ (tls_local_dynamic_base_dynamic_64,
+ *tls_local_dynamic_base_dynamic_64): New.
+ (*tls_local_dynamic_once): Renamed to...
+ (*tls_local_dynamic_32_once): ... this.
+
+2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
+ __divdi3, __umoddi3, or __moddi3.
+
+2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
+ instead of just opt_index as switch expression.
+
+ * calls.c (store_one_arg): Change type of 'excess_align'
+ to unsigned int.
+
+ * profile.c (output_gcov_string): Change type of 'temp'
+ to size_t.
+
+2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
+ (__fixunssfdi, __fixsfdi): Likewise.
+ * config/s390/s390.c (s390_single_hi): Initialize 'value'.
+ (s390_single_qi): Likewise.
+ (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
+ unsigned comparison warning.
+ (s390_return_addr_rtx): New function.
+ * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
+ * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
+ (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
+
+2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
+ (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
+ (s390_output_mi_thunk): Remove.
+ (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
+
+2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
+
+2002-10-20 Zack Weinberg <zack@codesourcery.com>
+
+ * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
+ inverted test in the conditional determining the possibility
+ of sibcalls in PIC mode.
+
+2002-10-20 Richard Henderson <rth@redhat.com>
+
+ * target.h (struct gcc_target): Line wrap.
+
+ * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
+ (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
+ * config/alpha/alpha.h: ... not here.
+ * config/alpha/alpha-protos.h: Update.
+
+ * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
+ config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
+ config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
+ config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
+ config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
+ config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
+ config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
+ config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
+ config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
+ config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
+ config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
+ config/sparc/openbsd.h, config/sparc/sparc-protos.h,
+ config/sparc/sparc.c, config/sparc/sparc.h,
+ config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
+ config/stormy16/stormy16.h: Similarly.
+
+ * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
+ selection logic from call patterns.
+
+2002-10-20 Mark Mitchell <mark@codesourcery.com>
+
+ * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
+
+2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ PR other/8202
+ * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
+ expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
+ * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
+ * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
+
+2002-10-20 Roger Sayle <roger@eyesopen.com>
+
+ PR c/761
+ * toplev.c (flag_unsafe_profile_arcs): Remove.
+ (flag_bounded_pointers): Remove.
+ (flag_bounds_check): Correct comments.
+ (lang_independent_options): Remove -funsafe-profile-arcs and
+ -fbounded-pointers. Correct -fbounds-check comments.
+
+ * flags.h: Correct flag_schedule_interblock comments.
+ (flag_bounded_pointers): Remove prototype.
+ (flag_bounds_check): Correct comments.
+
+ * c-opts.c (c_common_init_options): No need to mark
+ flag_bounds_check as unspecified.
+ (c_common_post_options): And no need to set it from
+ flag_bounded_pointers if its still unspecified.
+
+ * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
+ Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
+ -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
+ -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
+
+Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
+ Angela Marie Thomas <angela@releasedominatrix.com>
+ Brendan Kehoe <brendan@zen.org>
+ Nick Clifton <nickc@redhat.com>
+ Andrew Haley <aph@redhat.com>
+
+ * configure.in (--with-sysroot): New. Don't inhibit libc if
+ given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
+ and CROSS_SYSTEM_HEADER_DIR.
+ * configure: Rebuilt.
+ * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
+ (TARGET_SYSTEM_ROOT): New.
+ (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
+ CROSS_SYSTEM_HEADER_DIR.
+ (install-gcc-tooldir): New target.
+ (stmp-fixinc): Do not create $(libsubdir), but rather bail out
+ if SYSTEM_HEADER_DIR does not exist and it's not the default
+ sys-include directory.
+ (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
+ (install-mkheaders): Likewise.
+ * gcc.c (target_system_root): New variable.
+ (add_sysrooted_prefix): New function.
+ (process_command): Recompute run-time target_system_root from
+ gcc_exec_prefix, keeping it unchanged if the relocated sysroot
+ does not exist.
+ (do_spec_1): Process 'R' spec.
+ (main): Add md_exec_prefix to exec_prefixes regardless of
+ startfile_prefix_spec. Use add_sysrooted_prefix for
+ startfile_prefixes, and don't skip the default ones when cross
+ compiling with sysroot enabled. Removed unused case of
+ non-absolute standard_startfile_prefix.
+ * config/interix.h: Remove the only potential, yet disabled,
+ occurrence of non-absolute (empty) standard_startfile_prefix.
+ * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
+ linking.
+ * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
+ * doc/install.texi (--with-sysroot): Document.
+ (--with-headers, --with-libs): Deprecate.
+
+2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+ Mark Mitchell <mark@codesourcery.com>
+
+ * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
+ match target.h.
+ * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
+ * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
+ * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
+ * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
+ x86_output_mi_thunk): Likewise.
+ * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
+ * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
+ * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
+ * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
+ * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
+ * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
+ * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
+ Likewise.
+ * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
+
+ * target.h (gcc_target): Update output_mi_thunk and
+ output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
+ vcall_index.
+
+ * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
+ TARGET_ASM_OUTPUT_MI_THUNK in comments.
+ * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
+ (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
+ * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
+ * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
+ signature.
+ * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
+ * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
+ TARGET_ASM_OUTPUT_MI_THUNK in comments.
+ * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
+ (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
+ * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
+ TARGET_ASM_OUTPUT_MI_THUNK in comments.
+ * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
+ ASM_OUTPUT_MI_THUNK and replace with check of targetm.
+
+ * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
+ (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
+
+2002-10-19 Brad Lucier <lucier@math.purdue.edu>
+
+ * real.c (do_add): Fix 0+0 sign corner case.
+ (do_divide): Fix Inf/0 corner case.
+
+Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (classify_argument): Pass MMX arguments in memory
+ (ix86_expand_builtin): Expand proper address mode for cflush.
+ * i386.md (movdqa): Fix typo.
+ (sse2_cflush): Accept DImode addresses.
+
+ * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
+ (_mm_max_sd): Fix pasto.
+ (_mm_storeh_pd, _mm_storel_pd): Fix.
+
+ * i386.c (bdesc_comi): Fix to match specification.
+ (ix86_expand_sse_comi): Emit the comparison properly.
+ * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
+ Do not use comparison operator.
+ (vnmaskcmp): Fix template.
+
+ * xmmintrin.h (_mm_cvtps_pi16): Fix.
+
+2002-10-19 Sebastian Pop <s.pop@laposte.net>
+
+ * dependence.c : Removed.
+ * Makefile.in : Remove dependence.o.
+
+Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * mmintrin.h (__m64): typedef it to v2si.
+ (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
+ _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
+ _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
+ _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
+ _mm_or_si64, _mm_xor_si64): Add neccesary casts.
+ * xmmintrin.h (_mm_setzero_si64): Likewise.
+
+ * i386.h (ALIGN_MODE_128): Update comment; add missing modes
+ (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
+
+ PR target/7693
+ Patch by Shawn Wagner
+ * mmintrin.h: Replace pi64 by si64.
+
+2002-10-18 David Edelsohn <edelsohn@gnu.org>
+
+ * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
+ Use length of 4 not *.
+ (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
+ (movdf_softfloat64): Likewise.
+ (movdi_internal32): Use length of 4 not *.
+ (movti_power): Same.
+ (ctrsi, ctrdi): Same.
+
+2002-10-18 Zack Weinberg <zack@codesourcery.com>
+
+ * c-decl.c (start_decl): Point users of the old initialized-
+ typedef extension at __typeof__.
+
+2002-10-18 Richard Henderson <rth@redhat.com>
+
+ * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
+ (real_to_decimal): Re-implement using the logic from the
+ gcc 3.2 etoasc. Comment heavily.
+ (div_significands): Simplify loop startup and comparison logic.
+
+2002-10-18 Mark Mitchell <mark@codesourcery.com>
+
+ * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
+ (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
+ (TARGET_ASM_OUT): Add them.
+ * target.h (asm_out): Add output_mi_thunk and
+ output_mi_vcall_thunk.
+ * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
+ (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
+ * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
+ * config/arm/arm.c (arm_output_mi_thunk): Define.
+ * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
+ (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
+ * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
+ (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
+ * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
+ (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
+ * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
+ prototype.
+ (x86_output_mi_vcall_thunk): Declare.
+ * config/i386/i386.c (override_options): Clear
+ output_mi_vcall_thunk in 64-bit mode.
+ (ix86_fntype_regparm): New function.
+ (ix86_return_pops_args): Use it.
+ (ia32_this_parameter): New function.
+ (x86_output_mi_vcall_thunk): New function.
+ (x86_output_mi_thunk): Use it
+ * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
+ (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
+ * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
+ * config/i960/i960.c (i960_output_mi_thunk): New function.
+ * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
+ * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
+ * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
+ * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
+ (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
+ * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
+ * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
+ (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
+ * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
+ (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
+ * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
+ (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
+ * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
+ (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
+ * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
+ (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
+ * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
+ * config/s390/s390.c (s390_output_mi_thunk): Define.
+ * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
+ (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
+ * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
+ (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
+ * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
+ (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
+ * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
+ * config/vax/vax.c (vax_output_mi_thunk): Define.
+ * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
+ (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
+ * doc/tm.texi: Adjust documentation.
+
+2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
+ __enable_execute_stack function.
+ * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
+ as NETBSD_ENABLE_EXECUTE_STACK.
+ * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
+ * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
+ * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
+ * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
+ * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
+
+2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/i386/i386.c (x86_initialize_trampoline): Emit a call
+ to __enable_execute_stack with the address of the trampoline
+ if TRANSFER_FROM_TRAMPOLINE is defined.
+ * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
+ constant if building libgcc2.
+
+Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (pentium4_cost): Fix according to Intel recommendations.
+ (ix86_memory_move_cost): Fix for 64bit compilation.
+
+2002-10-17 Roger Sayle <roger@eyesopen.com>
+
+ * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
+
+2002-10-17 Geoffrey Keating <geoffk@apple.com>
+
+ * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
+ in CTR/LR/MQ.
+ * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
+ to/from CTR/LR/MQ.
+ (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
+ (movsf_softfloat): Likewise.
+
+2002-10-17 Janis Johnson <janis187@us.ibm.com>
+
+ * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
+
+2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/alpha/alpha.c (alpha_initialize_trampoline): Use
+ tramp, not addr, to pass the trampoline address to
+ __enable_execute_stack.
+
+Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * mmintrin.h: Guard by __MMX__
+ * xmmintrin.h: Guard by __SSE__
+
+ PR other/8062
+ * xmmintrin.h (_MM_SHUFFLE2): New macro.
+ (_mm_load*_?d): New functions.
+ (_mm_set*_?d): New functions.
+ (_mm_store*_?d): New functions.
+
+Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ Really commit patch announced at Oct 14
+ PR c/7344
+ * predict.c (can_predict_insn_p): New function.
+ (estimate_probability): Avoid unnecesary work.
+ (process_note_prediction): Likewise.
+ * toplev.c (rest_of_compilation): Account early branch prediction pass
+ as TV_BRANCH_PROB.
+
+ PR other/8048
+ Found by Ian Ollmann
+ * xmmintrin.h (_mm_shuffle_pd): Fix typo.
+ (_mm_load?_pd): Likewise.
+ (_mm_store?_pd): Likewise.
+
+ PR target/7386
+ * i386.c (builtin_description):Drop cmpg[te]s[sd].
+ * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
+ swapped alternative.
+
+ PR opt/7630
+ * reload1.c (reload_inner_reg_of_subreg): New argument output;
+ (push_reload): Update call.
+
+2002-10-17 Richard Sandiford <rsandifo@redhat.com>
+
+ * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
+ if using mips/elf.h or mips/elf64.h.
+ * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
+ * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
+
+2002-10-16 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
+ SI.
+
+2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
+ (LPREFIX): Likewise.
+ (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
+ ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
+ ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
+ TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
+ GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
+
+ * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
+ ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
+ ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
+ BSS_SECTION_ASM_OP): Move from linux.h.
+ (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
+ Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
+
+ * config/s390/s390.c (s390_function_profiler): Use
+ ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
+
+2002-10-15 Eric Christopher <echristo@redhat.com>
+
+ * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
+ * java/parse.y (obtain_incomplete_type): Make pointer
+ ptr_mode.
+
+2002-10-15 Richard Henderson <rth@redhat.com>
+
+ * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
+ as arguments. Bound DIGITS by the available buffer size.
+ (real_to_hexadecimal): Likewise.
+ * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
+ (REAL_VALUE_TO_DECIMAL): Remove.
+ * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
+ sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
+ config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
+ config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
+ config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
+ config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
+ config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
+ use real_to_decimal directly, and with the proper arguments.
+ * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
+
+2002-10-15 Jim Wilson <wilson@redhat.com>
+
+ * reload1.c (merge_assigned_reloads): After converting overlapping
+ reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
+
+ * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
+
+Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * expr.c (do_tablejump): Fix typo in my previous commit.
+
+2002-10-15 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
+
+2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.c (s390_split_branches): Add return
+ value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
+
+ (find_base_register_in_addr): New function.
+ (find_base_register_ref): New function.
+ (replace_base_register_ref): New function.
+
+ (struct constant_pool): Add members pool_insn, insns, and anchor.
+ Remove member last_insn.
+ (s390_start_pool): Initialize them.
+ (s390_end_pool): Emit pool placeholder insn.
+ (s390_add_pool_insn): New function.
+ (s390_find_pool): Use insns bitmap instead of addresses.
+ (s390_dump_pool): Replace placeholder insn. Emit anchor.
+ Replace unspec 104 by local-pool-relative references.
+ (s390_output_constant_pool): Output anchor label if required.
+ (s390_output_symbolic_const): Handle unspec 104 and 105.
+ (s390_add_pool): Remove, replace by ...
+ (s390_add_constant, s390_find_constant): ... these new functions.
+ (s390_add_anchor): New function.
+
+ (s390_chunkify_pool): Delete, replace by ...
+ (s390_chunkify_start, s390_chunkify_finish,
+ s390_chunkify_cancel): ... these new functions.
+ (s390_optimize_prolog): Add parameter TEMP_REGNO.
+ Recompute register live data for special registers.
+ (s390_fixup_clobbered_return_reg): New function.
+ (s390_machine_dependent_reorg): Rewrite to use new
+ s390_chunkify_... routines.
+
+ config/s390/s390.md ("reload_base"): Rename to ...
+ ("reload_base_31"): ... this.
+ ("reload_base_64"): New insn.
+ ("reload_base2"): Remove.
+ ("reload_anchor"): New insn.
+ ("pool"): New insn.
+
+ s390.c (s390_pool_overflow): Remove.
+ s390.h (s390_pool_overflow): Likewise.
+ s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
+
+Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.md (movv8qi_i+2): Don't split if source is -1.
+
+2002-10-15 Janis Johnson <janis187@us.ibm.com>
+
+ * doc/install.texi: Formatting changes for conformance to HTML 4.01.
+
+2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
+
+ PR opt/7409
+ * loop.c (loop_regs_scan): Mark registers used for function
+ argument passing as MAY_NOT_OPTIMIZE.
+
+Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * gcov-io.h (gcov_info): Fix type.
+ * profile.c (create_profiler): Fix type mismatch.
+
+Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (movv2di_internal): New pattern.
+ (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
+ (movv2di): New expander.
+ * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
+
+ * i386.c (ix86_expand_timode_binop_builtin): Delete.
+ (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
+ (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
+ (ix86_expand_builtin): Likewise.
+ * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
+ sse_andti3,
+ sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
+ sse_andnti3,
+ sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
+ sse_orti3,
+ sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
+ sse_xorti3): Kill.
+ (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
+ sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
+ (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
+ *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
+ (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
+ *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
+
+ * xmmintrin.h (__m128i): Define as __v2di.
+
+ PR c++/6419
+ (expand_expr): Use DECL_RTL_SET_P.
+
+2002-10-14 Roger Sayle <roger@eyesopen.com>
+
+ * combine.c (simplify_set): Treat MODE_CC registers like cc0.
+
+2002-10-14 Roger Sayle <roger@eyesopen.com>
+ Zack Weinberg <zack@codesourcery.com>
+
+ * config/i386/i386.c (k6_cost): Correct typo.
+
+2002-10-14 Mark Mitchell <mark@codesourcery.com>
+
+ PR optimization/6631
+ * alias.c (objects_must_conflict_p): Check honor_readonly when
+ examining TYPE_READONLY.
+ * function.c (assign_stack_temp_for_type): Likewise.
+
+2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
+
+ * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
+ Swap zero extension arguments.
+ (umaxhi3): Fix instruction class.
+ PR target/7211
+ (prefetch): Fix prefetch instructions.
+ PR target/7238
+ (pkwb): Fix output constraint.
+
+2002-10-14 Alexandre Oliva <aoliva@redhat.com>
+
+ * config/mips/mips.c (print_operand): Increase buffer size for
+ real numbers.
+
+2002-10-14 Richard Henderson <rth@redhat.com>
+
+ PR opt/8165
+ * gcse.c (adjust_libcall_notes): Revert last change.
+ * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
+
+2002-10-14 Andrew Haley <aph@redhat.com>
+
+ * tree-inline.c (remap_block): All local class initialization
+ flags go in the outermost scope.
+ (expand_call_inline): Call java_inlining_map_static_initializers.
+ (expand_call_inline): Call java_inlining_merge_static_initializers.
+ * java/lang.c (merge_init_test_initialization): New.
+ (java_inlining_merge_static_initializers): New.
+ (inline_init_test_initialization): New.
+ (java_inlining_map_static_initializers): New.
+
+ * tree-inline.c (expand_call_inline): Convert retvar to expected
+ type.
+
+2002-10-14 Graham Stott <graham.stott@btinternet.com>
+
+ * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
+
+2002-10-14 Aldy Hernandez <aldyh@redhat.com>
+
+ * stmt.c: Fix typo in comment.
+
+Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * c-common.c (c_common_type_for_mode): Add V2HImode case.
+ * tree.c (build_common_tree_nodes_2): Initialize
+ unsigned_V2HI_type_node and V2HI_type_node.
+ * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
+ (unsigned_V2HI_type_node, V2HI_type_node): Define.
+
+2002-10-14 Jakub Jelinek <jakub@redhat.com>
+
+ * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
+ Handle TARGET_64BIT.
+
+2002-10-14 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
+ * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
+ (MULTILIB_DIRNAMES): Remove long32.
+ (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
+ (MULTILIB_REDUNDANT_DIRS): Remove.
+
+2002-10-14 Richard Sandiford <rsandifo@redhat.com>
+
+ * doc/tm.texi (DRIVER_SELF_SPECS): Document.
+ * gcc.c (driver_self_specs): New variable.
+ (do_self_spec): New function.
+ (main): Use it to process driver_self_specs.
+
+2002-10-13 Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
+ indirect sibcalls when regparm >= 3.
+
+ * config/i386/i386.c (sibcall_insn_operand): New.
+ * config/i386/i386.h (PREDICATE_CODES): Update.
+ * config/i386/i386-protos.h: Update.
+ * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
+
+ * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
+
+2002-10-12 Roger Sayle <roger@eyesopen.com>
+
+ * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
+ arithmetic right shifts of ~0 during RTL simplifications.
+
+2002-10-12 Neil Booth <neil@daikokuya.co.uk>
+
+ PR preprocessor/7862
+ PR preprocessor/8190
+ * gcc.c (cpp_unique_options): Don't delete .d files.
+ Remove stray whitespace.
+
+2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
+
+ * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
+ (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
+ * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
+ (pdp11_output_function_epilogue, output_ascii): Likewise.
+ (output_addr_const_pdp11): Likewise.
+ * pdp11.md (movdi): Use offsetable memory for floating store.
+ (lshrsi3, negsi2): Delete irrelevant comment.
+
+2002-10-11 Andreas Bauer <baueran@in.tum.de>
+
+ * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
+ indirect calls to be sibcall optimized.
+ * config/i386/i386.md (sibcall_1): New.
+ (call_1): Add no-sibcalls condition.
+ (sibcall_value_1): New.
+ (call_value_1): Add no-sibcalls condition.
+
+2002-10-11 Eric Christopher <echristo@redhat.com>
+
+ * output.h (default_valid_pointer_mode): Declare.
+ * varasm.c (default_valid_pointer_mode): Define.
+ * target-def.h (TARGET_VALID_POINTER_MODE): Use.
+ * target.h: Ditto.
+ * tree.c (build_pointer_type_for_mode): New function.
+ (build_pointer_type): Use.
+ (build_reference_type_for_mode): New function.
+ (build_reference_type): Use.
+ * tree.h: Declare new functions.
+ * c-common.c (handle_mode_attribute): Use new functions, check
+ for type.
+ * stor-layout.c (layout_type): Depend on machine mode for
+ REFERENCE_TYPE and POINTER_TYPE.
+ * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
+ (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
+ and REFERENCE_TYPE.
+ * config/mips/mips.c (mips_valid_pointer_mode): New function.
+ (TARGET_VALID_POINTER_MODE): Use and define.
+ * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
+
+2002-10-11 Geoffrey Keating <geoffk@apple.com>
+
+ * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
+ not the address of the REG.
+ (struct cse_reg_info): Make subreg_ticked unsigned.
+
+2002-10-11 Janis Johnson <janis187@us.ibm.com>
+
+ * doc/compat.texi: Add info about C++ libraries.
+
+2002-10-11 Richard Henderson <rth@redhat.com>
+
+ PR opt/8165
+ * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
+
+2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * cfganal.c (dfs_enumerate_from): Use PARAMS.
+ * genautomata.c (output_insn_code_cases): Likewise.
+ * real.c (real_format): Likewise.
+ * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
+ ensure value is promoted before doing subtraction.
+
+Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * calls.c (expand_call): Simplify noreturn call.
+
+ PR c/7344
+ * cfgbuild.c (make_edges): Create edge cache when we do have
+ large jumptable.
+ * expr.c (do_tablejump): Note size of maximal jumptable.
+ * function.c (prepare_function_start): Zero out size.
+ * function.h (function): Add max_jumptable_ents.
+
+ * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
+
+Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
+ register for mperm_w operation.
+
+Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
+ an integer, use simplify_gen_subreg.
+
+2002-10-10 Diego Novillo <dnovillo@redhat.com>
+
+ * calls.c (flags_from_decl_or_type): Make extern.
+ (ECF_*): Move ...
+ * rtl.h (ECF_*): ... here.
+ (flags_from_decl_or_type): Declare.
+
+2002-10-10 Roger Sayle <roger@eyesopen.com>
+ Nathan Sidwell <nathan@codesourcery.com>
+
+ * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
+ shifts of the form -1 >> x.
+
+Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
+
+2002-10-10 Aldy Hernandez <aldyh@redhat.com>
+
+ * extend.texi (Vector Extensions): Remove comment about single
+ element vectors.
+
+2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * fold-const.c (size_htab_hash): Use htab_hash_pointer.
+ * function.c (insns_for_mem_hash): Likewise.
+ * varasm.c (STRHASH): Likewise.
+
+2002-10-10 Stuart Hastings <stuart@apple.com>
+
+ * cse.c (struct cse_reg_info): Add subreg_ticked.
+ (SUBREG_TICKED): New.
+ (get_cse_reg_info): Initialize SUBREG_TICKED.
+ (mention_regs): Use it.
+ (invalidate): Set SUBREG_TICKED.
+ (invalidate_for_call): Likewise.
+ (addr_affects_sp_p): Likewise.
+
+2002-10-10 Jakub Jelinek <jakub@redhat.com>
+
+ * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
+ into proper operand.
+
+2002-10-10 Denis Chertykov <denisc@overta.ru>
+
+ * config/ip2k/ip2k.c (function_epilogue): Optimize stack
+ deallocation.
+ * config/ip2k/libgcc.S: Combine routines used by function
+ epilogue.
+
+2002-10-10 Jim Wilson <wilson@redhat.com>
+
+ * cse.c (fold_rtx): Don't perform associative optimization for DIV and
+ UDIV.
+
+2002-10-10 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/aix52.h: New file.
+ * config/rs6000/t-aix52: New File.
+ * config.gcc (rs6000-ibm-aix5.1.*): New entry.
+ (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
+
+Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ PR target/5610
+ * invoke.texi (-msse-math): Kill
+ (-msse): Add note to mfpmath=sse.
+
+Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ PR target/7723
+ * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
+
+2002-10-10 Neil Booth <neil@daikokuya.co.uk>
+
+ PR preprocessor/8179
+ * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
+ as cc1_options.
+ (default_compilers): Pass debug options when preprocessing
+ stdin.
+
+2002-10-06 Richard Henderson <rth@redhat.com>
+
+ * toplev.c (rest_of_compilation): Revert opt/2960 change.
+
+Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (*_cost): Add branch costs.
+ (override_options): set ix86_branch_cost.
+ (ix86_expand_int_movcc): Use BRANCH_COST.
+ * i386.h (costs): Add branch_cost.
+
+2002-10-09 Zack Weinberg <zack@codesourcery.com>
+
+ PR c/7353
+ * c-decl.c (start_decl): Unconditionally issue error for
+ 'typedef foo = bar'.
+ (finish_decl): Remove special case for TYPE_DECL with initializer.
+
+ * doc/extend.texi: Delete "Naming Types" section. Change all
+ cross-references to that section to refer to "Typeof" instead.
+ Add the useful safe-max()-macro example from "Naming Types" to
+ "Typeof", rewritten using that extension. Add some compatibility
+ notes to "Typeof."
+
+2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * loop.c: Revert 2002-08-15 change.
+ (LOOP_REGNO_NREGS): Ensure type is int.
+
+2002-10-09 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
+ which copies first FPR and clears second.
+ (extendsftf2): Same.
+ (floatditf2): Fix typo.
+ (floatsitf2): Same.
+ (fix_trunctfdi2): Same.
+ (fix_trunctfsi2): Same.
+
+2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * conflict.c (arc_hash): Change return type to hashval_t.
+ * cselib.c (get_value_hash): Likewise.
+ * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
+ state_hash, automata_list_hash): Likewise.
+ * read-rtl.c (def_hash): Likewise.
+ * tree.c (type_hash_hash): Likewise.
+
+2002-10-08 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
+ prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
+
+Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.md (ffssi2): Fix emitted code.
+
+2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * cse.c (insn_live_p): Pass insn pattern, not full insn
+ to may_trap_p.
+
+2002-10-09 Neil Booth <neil@daikokuya.co.uk>
+
+ * cppmacro.c (paste_tokens): Only allow / to paste with =.
+
+2002-10-09 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
+ 64-bit hosts.
+ (movtf_internal): Reference correct displacement for second value
+ in memory.
+ (movtf splitter): Correct generation of constants in 64-bit mode.
+
+2002-10-09 Alan Modra <amodra@bigpond.net.au>
+
+ * libgcc2.c (__floatdisf): Properly cure double rounding.
+
+2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+ * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
+ * doc/cpp.texi (Common Predefined Macros): Document.
+
+2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+ PR doc/7484
+ * doc/invoke.texi (Option Summary): List
+ -Wmissing-declarations as a C only option.
+
+2002-10-08 Roger Sayle <roger@eyesopen.com>
+
+ * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
+ left and right rotates of ~0, i.e. integer_all_onesp (arg0).
+ [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
+
+Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
+ x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
+ variables.
+ (safe_vector_operand): Update sse_clrv4sf call.
+ (ix86_expand_buildin): Likewise
+ * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
+ x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
+ (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
+ TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
+ macros.
+ * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
+ movv4si): Obey the new flags.
+ (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
+ reformating penalty.
+ (anddf, cmov patterns): Avoid reformating by first converting.
+ (sse_cvtsd2ss): Fix predicate.
+ (sse2_clrti): Fix mode,
+ (sse_clrv4sf): Avoid unspec.
+
+2002-10-08 Jakub Jelinek <jakub@redhat.com>
+
+ * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
+ mno-app-regs|mcmodel=medany.
+ (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
+ (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
+ (CRTSTUFF_T_CFLAGS): Define.
+
+2002-10-08 Roger Sayle <roger@eyesopen.com>
+
+ PR target/8087
+ * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
+ pool references that are constructed using LO_SUM.
+
+2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
+
+ * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
+ -Wall.
+ * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
+ message.
+ * flags.h (warn_strict_aliasing): Declare.
+ * toplev.c (warn_strict_aliasing): Define.
+ (lang_independent_options): Add it.
+ * doc/invoke.texi (-Wstrict-aliasing): Document it.
+
+2002-10-08 Zack Weinberg <zack@codesourcery.com>
+
+ * system.h (GCCBUGURL): Delete.
+ * version.c (bug_report_url): New. Add commentary about
+ modifying both these strings in modified distributions.
+ * version.h: Declare bug_report_url.
+
+ * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
+ bug_report_url.
+
+2002-10-08 Nick Clifton <nickc@redhat.com>
+
+ * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
+ convert uint64_t into __ev64_opaque__.
+ (__ev_set_acc_s64): Likewise, but using signed types.
+
+2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
+ ("*doloop_di_long"): Likewise.
+
+Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * print-rtl.c (print_rtx): Increase buffer size for real numbers.
+
+2002-10-08 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.md (define_attr cpu): Add r4111.
+
+2002-10-08 Anthony Green <green@redhat.com>
+
+ * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
+
+2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
+
+ * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
+ for REAL_VALUE_TO_DECIMAL output.
+
+2002-10-07 Richard Henderson <rth@redhat.com>
+
+ * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
+ function; cleanup PLUS case by using recursion. Update all users.
+ (NONZERO_BASE_PLUS_P): Remove.
+ (find_comparison_args): Use rtx_addr_can_trap_p instead.
+ (fold_rtx): Use nonzero_address_p.
+ * rtl.h (nonzero_address_p): Declare.
+ * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
+ (rtx_addr_can_trap_p): Likewise.
+ (nonzero_address_p): New.
+ * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
+ (simplify_relational_operation): Use nonzero_address_p.
+
+2002-10-07 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.c (rs6000_override_options): Set
+ real_format_for_mode for IBM extended format, if enabled.
+ (easy_fp_constant): Add TFmode.
+ (rs6000_legitimize_address): Add TFmode.
+ (rs6000_legitimate_address): Same.
+ (function_arg_advance): TFmode uses two FPRs.
+ (rs6000_emit_prologue): Fix warning.
+ (rs6000_output_function_epilogue): Add TFmode.
+ (output_toc): Add TFmode.
+ * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
+ (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
+ * rs6000.md (movtf splitter): Load TFmode constant.
+
+2002-10-07 Dale Johannesen <dalej@apple.com>
+
+ * rtl.h: Add NOTE_PRECONDITIONED.
+ * unroll.c: Set it.
+ * loop.c: Set loop_info->preconditioned from it.
+ * doloop.c: Permit doloop treatment when loop_info->preconditoned.
+
+2002-10-07 Richard Henderson <rth@redhat.com>
+
+ * config/i960/i960.c (i960_setup_incoming_varargs): Create a
+ new rtx for comparing the argument pointer against zero.
+ (i960_va_start): Similarly.
+
+2002-10-07 Richard Henderson <rth@redhat.com>
+
+ * config/i960/i960.md (*): Use TFmode, not XFmode.
+ * config/i960/i960.c (*): Likewise.
+ (i960_arg_size_and_align): Remove XFmode alignment hack.
+ (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
+ * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
+ (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
+ (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
+
+2002-10-07 Richard Henderson <rth@redhat.com>
+
+ * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
+ entry points; use void return value and argument list.
+
+2002-10-06 Andreas Bauer <baueran@in.tum.de>
+
+ * calls.c (expand_call): Fix function-is-volatile check.
+
+2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
+
+ * t-pdp11: Add MULTILIB support for msoft-float.
+ * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
+
+ * t-pdp11: Add LIB2FUNCS_EXTRA.
+ * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
+ add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
+ 'fldd' to 'ldd', rename 'fstd' to 'std'.
+ (pdp11_output_function_epilogue): Likewise.
+ (output_move_quad): Make the comment gas compatible.
+ (output_ascii): Add preceding 0 to the octal constant.
+ (print_operand_address): Add pre_modify, post_modify.
+ (output_addr_const_pdp11): Add preceding 0 to the octal constant.
+ * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
+ with the indication of Paul Koning.
+ (PRINT_OPERAND): Fix floating constant.
+ * pdp11.md (movdi): Restrict matching pattern.
+ (movqi): Generalize the matching pattern.
+ (movdf): Restrict matching pattern.
+ (zero_extendqihi2): Change constant representation.
+ (floatsidf2): Fix wrong operands.
+ (addqi3): Fix wrong instruction name.
+ (subqi3): Fix wrong instruction name.
+ (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
+ (xorsi3): Fix wrong insn.
+ (one_cmplqi2): Add two operand pattern.
+ (lsrsi3): New.
+ (negsi2): New.
+ (call): Add register indirect case.
+ (mod): Fix wrong subreg.
+
+2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
+ Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+
+ PR c/7411
+ * expr.c (expand_expr) [PLUS]: Simplify after the operands
+ have been expanded in EXPAND_NORMAL mode.
+
+2002-10-06 Richard Henderson <rth@redhat.com>
+
+ * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
+
+2002-10-06 Richard Henderson <rth@redhat.com>
+
+ PR optimization/2960
+ * toplev.c (rest_of_compilation): Don't copy_loop_headers if
+ optimize_size.
+
+2002-10-06 Alexandre Oliva <aoliva@redhat.com>
+
+ * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
+ previously definitions.
+
+2002-10-06 Frank Ch. Eigler <fche@redhat.com>
+
+ * cppinit.c (init_standard_includes, parse_option): Use strncmp.
+ * c-opts.c (find_opt): Similarly.
+
+Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * athlon.md: rewrite to DFA.
+ * i386 (ix86_adjust_cost): Drop memory latency code.
+ (ia32_use_dfa_pipeline_interface): Return true for Athlon.
+
+2002-10-05 Jakub Jelinek <jakub@redhat.com>
+
+ * gcc.c (set_multilib_dir): Don't access *end.
+ Use memcpy instead of strncpy. Don't write beyond malloced buffer.
+ (print_multilib_info): Don't show paths starting with ".:".
+ * genmultilib: Add new option, "yes" if multilibs are enabled.
+ Update comments. If multilibs not enabled, print .:${osdirout}
+ for each directory. If multilibs are enabled, always print
+ ${dirout}:${osdirout}, even if the two are the same.
+ * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
+ Pass all MULTILIB_* variables to genmultilib even if
+ --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
+
+2002-10-04 Zack Weinberg <zack@codesourcery.com>
+
+ * gcc.c (process_command): Set .validated for -pipe. Correct
+ grammar in comment.
+
+2002-10-04 Bruce Korb <bkorb@gnu.org>
+
+ * fixinc/inclhack.def(hpux11_abs): use format fix
+ * fixinc/fixincl.x: regenerate
+ * fixinc/tests/base/stdlib.h: accommodate new fix test
+
+Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * c-common.c (cb_register_builtins): Use really_no_inline.
+
+2002-10-04 David Edelsohn <edelsohn@gnu.org>
+
+ * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
+ copied instruction if the note is not loop invariant.
+
+2002-10-04 Loren J. Rittle <ljrittle@acm.org>
+
+ * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
+
+2002-10-04 Steve Ellcey <sje@cup.hp.com>
+
+ * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
+ and -mhp-ld options to list of options. Add -mgnu-ld
+ and -mhp-ld option descriptions.
+
+2002-10-04 Steve Ellcey <sje@cup.hp.com>
+
+ * fixinc/inclhack.def (hpux11_abs): New.
+ (stdio_va_list): change __va_list__ to __gnuc_va_list.
+ * fixinc/fixincl.x: Rebuild.
+
+2002-10-04 Roger Sayle <roger@eyesopen.com>
+
+ * config/i386/i386.h (processor_costs): Add new fields fadd,
+ fmul, fdiv, fabs, fchs and fsqrt to costs structure.
+ (RTX_COSTS): Use these fields to determine the RTX costs
+ of floating point addition/subtraction, multiplication,
+ division, fabs, negation and square root respectively.
+ * config/i386/i386.c (size_cost): Provide instruction sizes
+ for these new fields.
+ (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
+ k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
+ counts for these new fields for all x86 processor variants.
+
+2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * mips.c (mips_const_double_ok): Delete unused variable.
+
+ * gengtype.c (rtx_next): Change type to int.
+
+2002-10-04 Andreas Jaeger <aj@suse.de>
+
+ * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
+
+2002-10-04 Richard Henderson <rth@redhat.com>
+
+ * real.h (SIGNIFICAND_BITS): Add one more word.
+ (CONST_DOUBLE_FORMAT): Accomodate 6 words.
+ * real.c (times_pten): New.
+ (real_to_decimal, real_from_string): Use it.
+ (sticky_rshift_significand): Use & to find modulus.
+ (rshift_significand, lshift_significand): Likewise.
+ (do_divide): Apply sticky bit after normalization.
+ (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
+
+2002-10-03 Andreas Bauer <baueran@in.tum.de>
+
+ * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
+ (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
+
+2002-10-03 Andreas Jaeger <aj@suse.de>
+
+ * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
+ to unsigned long, adjust printf format string.
+ (output_mangled_typename): Likewise.
+
+2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
+ * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
+ (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
+ assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
+ (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
+ (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
+ * config/vax/elf.h (FUNCTION_PROFILER): Remove.
+ (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
+
+2002-10-03 Mark Mitchell <mark@codesourcery.com>
+
+ * doc/invoke.texi (-Wabi): Document mangling bug.
+
+2002-10-04 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
+ name for the tbtab label that depends on the function asm name.
+ Don't output tbtab label unless optional_tbtab.
+ (output_mi_thunk): Formatting.
+
+2002-10-03 Richard Henderson <rth@redhat.com>
+
+ * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
+ * config/m68k/m68k.c (override_options): ... here.
+ * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
+ * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
+ * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
+ * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
+
+2002-10-03 Richard Henderson <rth@redhat.com>
+
+ * real.h (struct real_value): Use ENUM_BITFIELD.
+
+2002-10-03 Richard Henderson <rth@redhat.com>
+
+ * config/i960/i960.md (call, call_value): Use emit_call_insn.
+
+2002-10-03 Steve Ellcey <sje@cup.hp.com>
+
+ * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
+
+2002-10-03 Steve Ellcey <sje@cup.hp.com>
+
+ * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
+ * config/pa/pa.h (MASK_GNU_LD): New.
+ (TARGET_GNU_LD): New.
+ * config/pa/pa64-hpux.h (LINK_SPEC): Set based
+ on gnu-ld and MASK_GNU_LD.
+ (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
+
+Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (athlon_cost): Fix the move costs.
+
+Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * final.c (final): Use symbol name as function name for profiling.
+ * profile.c (get_exec_counts): Likewise.
+ (branch_prob): Likewise.
+
+2002-10-03 Jakub Jelinek <jakub@redhat.com>
+
+ * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
+
+2002-10-03 Jakub Jelinek <jakub@redhat.com>
+
+ * gcc.c (print_multi_os_directory): New variable.
+ (option_map): Support --print-multi-os-directory.
+ (struct prefix_list): Add os_multilib field.
+ (multilib_os_dir): New variable.
+ (static_specs): Add multilib_options.
+ (find_a_file): Add multilib argument. Search in GCC or OS multilib
+ subdirs if nonzero.
+ (read_specs, execute): Update callers.
+ (find_file): Likewise. Don't prefix name with multilib_dir, instead
+ pass 1 as multilib option.
+ (display_help): Include --print-multi-os-directory.
+ (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
+ (process_command): Update callers. Handle --print-multi-os-directory.
+ (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
+ set.
+ (main): Update find_a_file and add_prefix callers.
+ Handle print_multi_os_directory.
+ (struct mdswitchstr): New.
+ (mdswitches, n_mdswitches): New variables.
+ (used_arg): Add MULTILIB_DEFAULT switches too if they are not
+ present on the command line nor their mutually incompatible
+ switches.
+ (default_arg): Optimize.
+ (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
+ array.
+ (print_multilib_info): Only print GCC multilib dir name, not OS
+ multilib dirname.
+ * genmultilib: Add osdirnames parameter. Output multilib_options
+ variable. If osdirnames is specified, output dirnames as
+ dirname:osdirname.
+ * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
+ and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
+ to compute libgcc_s soname and install path.
+ * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
+ SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
+ (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
+ argument.
+
+ * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
+ (SHLIB_SLIBDIR_SUFFIXES): Remove.
+ * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
+ ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
+ (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
+ and -m64.
+ * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
+ (SHLIB_SLIBDIR_SUFFIXES): Remove.
+ * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
+ (STARTFILE_ARCH_SPEC): Remove.
+ * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
+ (SHLIB_SLIBDIR_SUFFIXES): Remove.
+ * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
+ * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
+ (SHLIB_SLIBDIR_SUFFIXES): Remove.
+
+Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * predict.c (choose_function_section): Avoid choice for linkonce functions.
+
+Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (lea to mul peep2): Fix condition.
+
+2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
+ * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
+
+2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
+
+ * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
+ attribute "unused".
+
+ * config/t-libunwind: Mention unwind-sjlj.c.
+ * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
+ to #ifndef __USING_SJLJ_EXCEPTIONS__.
+
+ * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
+ before inclusion of config.gcc, but after configuring the compiler etc.
+ Determine default value for --enable-libunwind-exceptions based on
+ whether the host has a libunwind library (not guaranteed to be correct,
+ but it's a reasonable first guess and can always be overridden with an
+ explicit --enable/disable-libunwind-exceptions.
+ * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
+ tmake_file when $use_libunwind_exceptions is enabled.
+ * Makefile.in: Update comment: LIB2ADDEH is updated not just by
+ ia64 (e.g., config/t-linux also updates it).
+ * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
+ along with the shared version of libgcc since the latter requires
+ the former.
+ * unwind-libunwind.c: New file.
+ * config/t-libunwind: Ditto.
+
+2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * config.gcc: Remove support for vax-*-vms*.
+ * config/vax/vms.h: Remove.
+ * config/vax/xm-vms.h: Remove.
+ * config/vax/vax-protos.h: Remove VMS-specific code.
+ * config/vax/vax.c: Remove VMS-specific code.
+
+2002-10-02 Richard Henderson <rth@redhat.com>
+
+ PR opt/7124
+ * config/i386/i386.c (ix86_register_move_cost): Increase cost
+ for secondary_memory_needed pairs.
+
+2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * doc/vms.texi: Blow away false include file section.
+
+2002-10-02 Roger Sayle <roger@eyesopen.com>
+
+ PR optimization/6627
+ * toplev.c (force_align_functions_log): New global variable.
+ * flags.h (force_align_functions_log): Add extern prototype.
+ * varasm.c (assemble_start_function): Use it to force minimum
+ function alignment.
+ * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
+ minimum function alignment to one byte.
+ (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
+ the least significant bit of vtable member function pointers.
+ * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
+ here from cp/cp-tree.h.
+
+Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (print_operand_address): Use RIP addressing for offsetted
+ label refs too.
+
+2002-09-30 David S. Miller <davem@redhat.com>
+
+ PR middle-end/7151
+ * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
+ (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
+
+2002-10-01 Andreas Bauer <baueran@in.tum.de>
+
+ * calls.c (expand_call): Remove the `no indirect check'
+ for sibcall optimization; use function_ok_for_sibcall
+ target hook; refine check for `function is volatile'.
+ (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
+ * hooks.c (hook_tree_tree_bool_false): New.
+ * hooks.h (hook_tree_tree_bool_false): Declare.
+ * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
+ (TARGET_INITIALIZER): Add it.
+ * target.h (struct gcc_target): Add function_ok_for_sibcall.
+ * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
+ (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
+ * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
+ * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
+ Remove function declaration.
+ * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
+ function static and accept another argument of type `tree'.
+ (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
+ * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
+ * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
+ * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
+ (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
+ * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
+ * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
+ (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
+ * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
+ (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
+ * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
+ * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
+ Remove function declaration.
+ * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
+ Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
+ rename first argument to `decl'; accept another argument
+ of type `tree'; make static.
+ (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
+ * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
+ * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
+ (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
+ * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
+ * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
+ (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
+ * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
+ * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
+
+2002-10-01 Roger Sayle <roger@eyesopen.com>
+
+ * unroll.c (loop_iterations): Revert 2002-09-08 change.
+
+2002-10-01 Richard Henderson <rth@redhat.com>
+
+ * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
+ (real_to_hexadecimal): Likewise.
+ * print-rtl.c (print_rtx): If we are linked with real.c, don't
+ dump the XWINT fields of a floating point CONST_DOUBLE.
+
+2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
+
+2002-10-01 Richard Henderson <rth@redhat.com>
+
+ * calls.c (precompute_register_parameters): Force non-legitimate
+ constants into pseudos.
+
+2002-10-01 Nick Clifton <nickc@redhat.com>
+
+ * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
+ to assembler template.
+
+2002-10-01 Richard Henderson <rth@redhat.com>
+
+ * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
+ for TLS debug info to !DECL_EXTERNAL.
+
+2002-10-01 Matt Thomas <matt@3am-software.com>
+ Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config.gcc (vax-*-netbsdelf*): Enable configuration.
+ * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
+ if not already defined.
+ * config/vax/elf.h: New file.
+ * config/vax/netbsd-elf.h: New file.
+ * config/vax/vax.c: Include "debug.h".
+ (vax_output_function_prologue): Add dwarf2 support. Use
+ MAIN_NAME_P when checking for VMS_TARGET stack adjust.
+ * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
+ 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
+ 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
+ (VAX_ISTREAM_SYNC): Remove.
+ (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
+ (JUMP_TABLES_IN_TEXT_SECTION): Define.
+ (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
+ (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
+ and assemble_name.
+ (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
+ (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
+ (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
+ (INCOMING_RETURN_ADDR_RTX): Define.
+ * config/vax/vax.md (VUNSPEC_BLOCKAGE)
+ (VUNSPEC_SYNC_ISTREAM): Define.
+ (blockage): Use VUNSPEC_BLOCKAGE.
+ (sync_istream): New insn.
+
+2002-10-01 Richard Henderson <rth@redhat.com>
+
+ * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
+ (*call_value_pop, call, call_value): Add dwarf2 EH support.
+ (*call): New insn.
+
+2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
+
+ PR c/8083
+ * c-typeck.c (build_c_cast): Warn about type punning which breaks
+ type based aliasing.
+
+2002-10-01 Mark Mitchell <mark@codesourcery.com>
+
+ * stor-layout.c (update_alignment_for_field): New function.
+ (place_union_field): Use it.
+ (place_field): Likewise.
+
+2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
+
+ PR other/8077
+ * gcc.c (cc1_options): Add space on -auxbase-strip.
+
+2002-10-01 Jim Wilson <wilson@redhat.com>
+
+ * config/v850/v850.h (EPILOGUE_USES): Define.
+
+2002-09-30 Andrew Haley <aph@redhat.com>
+
+ * flow.c (insn_dead_p): When using non-call-exceptions, don't
+ eliminate insns that may trap.
+ * cse.c (insn_live_p): Likewise.
+
+2002-10-01 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
+ (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
+ * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
+ * config/mips/mips.md: Apply same renaming here.
+
+2002-10-01 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
+ (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
+ * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
+ * config/mips/mips.md (define_attr cpu): Remove r4320.
+ Remove vr4320 scheduler and uses of TARGET_MIPS4320.
+
+2002-10-01 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.c (mips16_strings): New variable.
+ (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
+ symbol in mips16_strings. Free the list.
+ (mips_encode_section_info): Keep track of local strings.
+
+2002-10-01 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
+ (sordered_df, sordered_sf): Remove.
+ * config/mips/mips.c (get_float_compare_codes): New fn.
+ (gen_int_relational, gen_conditional_move): Use it.
+
+2002-10-01 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
+ * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
+ * config/mips/mips.c (fcc_register_operand): New function.
+ (mips_emit_fcc_reload): New function, extracted from reload_incc.
+ (override_options): Allow TFmode values in float registers
+ if ISA_HAS_8CC.
+ * cnfig/mips/mips.md (reload_incc): Change destination prediate
+ to fcc_register_operand. Remove misleading source constraint.
+ Use mips_emit_fcc_reload.
+ (reload_outcc): Duplicate reload_incc.
+
+2002-09-30 Zack Weinberg <zack@codesourcery.com>
+
+ * gcc.c (validate_switches): Handle all new forms of spec
+ syntax introduced recently. Now returns a char *.
+ (validate_all_switches): Repetitive logic broken out to...
+ (validate_switches_from_spec): ...here.
+ * mklibgcc.in: Don't @-flag commands to generate .oS files.
+
+2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * longlong.h: Partially synchronize with GMP-4.1 version:
+ Use i370 definitions also for s390.
+ Add generic definition of umul_ppmm in terms of smul_ppmm.
+ [s390] (umul_ppmm): Remove.
+ [s390] (smul_ppmm): Fix incorrect assembler constraints.
+ [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
+
+2002-09-30 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
+ Add new RL_REGS register class.
+ (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
+ Call xtensa_preferred_reload_class for both input and output reloads.
+ * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
+ (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
+ instead of either AR_REGS or GR_REGS classes.
+ (xtensa_secondary_reload_class): Use new RL_REGS class.
+ * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
+
+2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa.c (hppa_encode_label): Don't drop '*' from function labels.
+ (pa_strip_name_encoding): Strip '@' and '*', in that order.
+ * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
+ there is a '*' prefix in NAME.
+
+Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * reload.c (push_reload): Handle subregs and secondary memory.
+ * reload1.c (gen_reload): Likewise.
+
+ * jump.c (reg_or_subregno): New function.
+ * rtl.h (reg_or_subregno): Declare
+ * unroll.c (find_splittable_givs): Handle subregs.
+
+2002-09-30 Mark Mitchell <mark@codesourcery.com>
+
+ * store-layout.c (finish_record_layout): Add free_p parameter.
+ (layout_type): Pass it.
+ * tree.h (finish_record_layout): Update prototype.
+
+Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
+
+ * gcse.c (cprop_jump): Check that the register has not
+ been modified
+ (cprop_jump): Likewise.
+
+2002-09-30 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
+ (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
+ that we have a SImode access, and only then if reload hasn't completed;
+ for all other cases, use LO_REGS.
+
+2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * openbsd.h: Fix typo in last change.
+
+2002-09-29 Richard Henderson <rth@redhat.com>
+
+ * real.c (real_from_string): Apply sign last. Tidy exponent handling.
+
+2002-09-29 Richard Henderson <rth@redhat.com>
+
+ PR c/8002
+ * combine.c (force_to_mode): Handle FLOAT_MODE destinations
+ for CONST_INT.
+
+2002-09-29 David Edelsohn <edelsohn@gnu.org>
+
+ * real.h (ibm_extended_format): Declare.
+ * real.c (encode_ibm_extended, decode_ibm_extended): New
+ functions.
+
+2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
+
+ * ia64.c (ia64_hpux_asm_file_end): Const-ify.
+
+2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
+
+2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
+
+ * builtins.def: Fix comment formatting.
+ * c-common.def: Likewise.
+ * cfgcleanup.c: Likewise.
+ * combine.c: Likewise.
+ * gengtype.c: Likewise.
+ * params.def: Likewise.
+ * predict.def: Likewise.
+ * rtl.def: Likewise.
+ * stab.def: Likewise.
+ * stor-layout.c: Likewise.
+ * tree.def: Likewise.
+ * config/darwin.c: Likewise.
+ * config/darwin.h: Likewise.
+ * config/dbxcoff.h: Likewise.
+ * config/elfos.h: Likewise.
+ * config/fp-bit.c: Likewise.
+ * config/freebsd-spec.h: Likewise.
+ * config/interix.h: Likewise.
+ * config/libgloss.h: Likewise.
+ * config/linux-aout.h: Likewise.
+ * config/linux.h: Likewise.
+ * config/lynx-ng.h: Likewise.
+ * config/lynx.h: Likewise.
+ * config/netbsd-aout.h: Likewise.
+ * config/netbsd.h: Likewise.
+ * config/netware.h: Likewise.
+ * config/psos.h: Likewise.
+ * config/ptx4.h: Likewise.
+
+2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
+
+ * ChangeLog.4: Fix typos.
+ * ChangeLog.6: Likewise.
+ * FSFChangeLog.10: Likewise.
+ * genattrtab.c: Fix comment typos.
+ * haifa-sched.c: Likewise.
+ * real.c: Likewise.
+ * tree.h: Likewise.
+ * config/arm/arm.c: Likewise.
+ * config/arm/crti.asm: Likewise.
+ * config/arm/crtn.asm: Likewise.
+ * config/frv/frv.c: Likewise.
+ * config/frv/frv.md: Likewise.
+ * config/h8300/h8300.md: Likewise.
+ * config/i386/rtemself.h: Likewise.
+ * config/ia64/unwind-ia64.c: Likewise.
+ * config/ip2k/ip2k.h: Likewise.
+ * config/m88k/m88k.c: Likewise.
+ * config/m88k/m88k.md: Likewise.
+ * config/mips/sr71k.md: Likewise.
+ * config/mmix/mmix.c: Likewise.
+ * config/rs6000/rs6000.c: Likewise.
+ * config/sh/sh.md: Likewise.
+
+2002-09-26 Theodore A. Roth <troth@verinet.com>
+
+ * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
+ * config/avr/avr.md: Ditto.
+
+2002-09-27 Alexander N. Kabaev <ak03@gte.com>
+
+ PR preprocessor/8055
+ * cppmacro.c (stringify_arg): Do not overflow the buffer
+ with the terminating NUL when the argument to be stringified
+ has no tokens.
+
+2002-09-27 Richard Henderson <rth@redhat.com>
+
+ * unroll.c (simplify_cmp_and_jump_insns): New.
+ (unroll_loop): Use it. Use simplify_gen_foo+force_operand
+ instead of expand_simple_foo.
+
+2002-09-27 Richard Henderson <rth@redhat.com>
+
+ PR optimization/7520
+ * cfganal.c (flow_active_insn_p): New.
+ (forwarder_block_p): Use it.
+
+2002-09-27 Richard Henderson <rth@redhat.com>
+
+ * emit-rtl.c (active_insn_p): Revert last change.
+
+2002-09-27 Jakub Jelinek <jakub@redhat.com>
+
+ * doc/extend.texi (tls_model): Document.
+ * varasm.c (decl_tls_model): New.
+ * c-common.c (handle_tls_model_attribute): New.
+ (c_common_attribute_table): Add tls_model.
+ * config/alpha/alpha.c (alpha_encode_section_info): Use
+ decl_tls_model.
+ * flags.h (enum tls_model, flag_tls_default): Move...
+ * tree.h (enum tls_model, flag_tls_default): ...here.
+ (decl_tls_model): New prototype.
+ * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
+ * config/i386/i386.c (ix86_encode_section_info): Likewise.
+ * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
+ Allow !flag_pic.
+
+2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
+
+ * LANGUAGES: Follow spelling conventions.
+ * rtl.def: Likewise.
+ * sbitmap.c: Likewise.
+ * sched-int.h: Likewise.
+ * sched-rgn.c: Likewise.
+ * sibcall.c: Likewise.
+ * simplify-rtx.c: Likewise.
+ * ssa.c: Likewise.
+ * stab.def: Likewise.
+ * stmt.c: Likewise.
+ * stor-layout.c: Likewise.
+ * target.h: Likewise.
+ * timevar.c: Likewise.
+ * toplev.c: Likewise.
+ * tree-dump.c: Likewise.
+ * tree-inline.c: Likewise.
+ * tree.c: Likewise.
+ * tree.def: Likewise.
+ * tree.h: Likewise.
+ * unroll.c: Likewise.
+ * varasm.c: Likewise.
+ * vmsdbgout.c: Likewise.
+ * treelang/treelang.texi: Likewise.
+ * treelang/treetree.c: Likewise.
+
+2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (compute_saved_regs): Use a macro
+ instead of a hard register number.
+ (get_shift_alg): Use an enumerated type instead of numbers.
+ (h8300_shift_needs_scratch_p): Likewise.
+
+2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
+
+ * varasm.c (force_data_section): Remove.
+ (assemble_constant_align): Likewise.
+ * output.h: Remove corresponding prototypes.
+
+2002-09-26 Roger Sayle <roger@eyesopen.com>
+
+ * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
+ jump, if the loop to exit is the top of the current nesting stack.
+
+2002-09-26 Torbjorn Granlund <tege@swox.com>
+
+ * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
+ arithmetic.
+
+2002-09-26 David S. Miller <davem@redhat.com>
+
+ PR optimization/7335
+ * calls.c (emit_library_call_value_1): Passing args by reference
+ converts a CONST function into a PURE one.
+
+2002-09-26 David Edelsohn <edelsohn@gnu.org>
+
+ * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
+ text_section.
+ * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
+ text section.
+ * config/rs6000/rs6000.c (rs6000_override_options): Allow
+ function-sections and data-sections functionality on AIX.
+
+2002-09-26 David Edelsohn <edelsohn@gnu.org>
+ Dale Johannesen <dalej@apple.com>
+
+ * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
+ in RTL for sub-word loads from memory.
+
+2002-09-26 Richard Henderson <rth@redhat.com>
+
+ PR c/7160
+ * sched-deps.c (sched_analyze_insn): Make clobber insns depend
+ on call insns.
+
+2002-09-26 Richard Henderson <rth@redhat.com>
+
+ * emit-rtl.c (const_double_htab_eq): Remove unused variable.
+
+2002-09-26 Chris Lattner <sabre@nondot.org>
+
+ * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
+ handling undefined values.
+
+2002-09-26 Richard Henderson <rth@redhat.com>
+
+ PR opt/7520
+ * emit-rtl.c (active_insn_p): Consider a clobber of the
+ function return value to be active even after reload.
+
+2002-09-27 Alan Modra <amodra@bigpond.net.au>
+
+ * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
+ by absolute loop increment, not loop increment.
+
+2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
+
+ * c-common.h: Follow spelling conventions.
+ * cpplex.c: Likewise.
+ * cpplib.h: Likewise.
+ * gthr-dce.h: Likewise.
+ * gthr-posix.h: Likewise.
+ * optabs.c: Likewise.
+ * output.h: Likewise.
+ * profile.c: Likewise.
+ * protoize.c: Likewise.
+ * ra-rewrite.c: Likewise.
+ * real.c: Likewise.
+ * recog.c: Likewise.
+ * reg-stack.c: Likewise.
+ * regclass.c: Likewise.
+ * regmove.c: Likewise.
+ * reload.c: Likewise.
+ * reload.h: Likewise.
+ * reload1.c: Likewise.
+ * reorg.c: Likewise.
+ * resource.c: Likewise.
+ * rtl.h: Likewise.
+ * rtlanal.c: Likewise.
+
+2002-09-26 Steve Ellcey <sje@cup.hp.com>
+
+ * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
+ for symbol address.
+
+2002-09-24 Eric Christopher <echristo@redhat.com>
+
+ * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
+ * config/mips/elf64.h: Ditto.
+
+2002-09-24 Eric Christopher <echristo@redhat.com>
+
+ * except.c (expand_builtin_extract_return_address): Handle case
+ where Pmode != ptr_mode.
+
+2002-09-26 Steve Ellcey <sje@cup.hp.com>
+
+ * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
+
+2002-09-26 Steve Ellcey <sje@cup.hp.com>
+
+ * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
+
+2002-09-26 Igor Shevlyakov <igor@microunity.com>
+
+ * combine.c (simplify_set): Don't call to force_to_mode if size
+ of integer type is larger than HOST_BITS_PER_WIDE_INT.
+
+2002-09-26 Janis Johnson <janis187@us.ibm.com>
+
+ * Makefile.in (qmtest-g++): Fix file path.
+
+2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
+ A + (-const) on RTX level, even for unsigned types.
+
+2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * reload.c (dup_replacements): New function.
+ (find_reloads): Use it to duplicate replacements at the top level
+ of match_dup operands.
+
+2002-09-26 Miles Bader <miles@gnu.org>
+
+ * v850.md ("length"): Change default value to 4.
+
+2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
+
+ * ChangeLog.1: Follow spelling conventions.
+ * ChangeLog.4: Likewise.
+ * ChangeLog.6: Likewise.
+ * FSFChangeLog.11: Likewise.
+ * doc/cpp.texi: Likewise.
+ * doc/invoke.texi: Likewise.
+ * doc/tm.texi: Likewise.
+
+2002-09-26 Nick Clifton <nickc@redhat.com>
+
+ * config.gcc: Add x prefix to v850e case for handling
+ --with-cpu=v850e.
+
+2002-09-25 Zack Weinberg <zack@codesourcery.com>
+
+ * gcc.c (input_suffix_matches, switch_matches,
+ mark_matching_switches, process_marked_switches,
+ process_brace_body): New functions - split from handle_braces.
+ (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
+ and ignore whitespace in more places.
+ (specs documentation comment): Document %{S:X;T:Y;:D}.
+ Clarify other %{...} docs.
+ * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
+ %{...} docs.
+
+ * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
+ * config/rs6000/sysv4.h: Use N-way choice spec syntax.
+
+2002-09-25 David S. Miller <davem@redhat.com>
+
+ PR target/7842
+ * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
+ extend.
+
+2002-09-25 Richard Henderson <rth@redhat.com>
+
+ * emit-rtl.c (const_double_htab_eq): Distinguish integer and
+ fp CONST_DOUBLE; use real_identical.
+
+2002-09-25 Mark Mitchell <mark@codesourcery.com>
+
+ * doc/invoke.texi: Add more -Wabi examples.
+
+2002-09-25 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
+
+2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
+
+ * profile.c (end_branch_prob): Only look for __gcov_init on
+ weak-enabled native compilers.
+
+2002-09-24 Denis Chertykov <denisc@overta.ru>
+
+ * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
+ cases of optimizing "add sp,w" to "inc sp".
+
+2002-09-24 Adam Nemet <anemet@lnxw.com>
+
+ * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
+ epilogue for naked functions.
+
+2002-09-24 Adam Nemet <anemet@lnxw.com>
+ Nick Clifton <nickc@redhat.com>
+
+ * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
+ (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
+ is defined.
+
+2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.c (preferred_la_operand_p): New function.
+ * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
+ * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
+ ("*la_64_cc", "*la_31_cc", splitters): ... these.
+ ("*la_31"): Deactivate for TARGET_64BIT.
+ ("*la_31_and", "*la_31_and_cc"): New.
+
+2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * real.h (real_value): Make `exp' explicitly signed.
+
+2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/elfos.h: Follow spelling conventions.
+ * config/alpha/alpha.h: Likewise.
+ * config/arc/arc.h: Likewise.
+ * config/arm/arm.md: Likewise.
+ * config/avr/avr.h: Likewise.
+ * config/cris/cris.md: Likewise.
+ * config/d30v/d30v.h: Likewise.
+ * config/frv/frv.c: Likewise.
+ * config/frv/frv.h: Likewise.
+ * config/h8300/h8300.c: Likewise.
+ * config/h8300/h8300.h: Likewise.
+ * config/h8300/h8300.md: Likewise.
+ * config/i386/cygwin.h: Likewise.
+ * config/i386/i386.h: Likewise.
+ * config/i386/sysv3.h: Likewise.
+ * config/i960/i960.h: Likewise.
+ * config/ia64/ia64.h: Likewise.
+ * config/ia64/ia64.md: Likewise.
+ * config/ip2k/ip2k.h: Likewise.
+ * config/m32r/m32r.h: Likewise.
+ * config/m68k/m68k.h: Likewise.
+ * config/m88k/m88k.h: Likewise.
+ * config/mcore/mcore.c: Likewise.
+ * config/mcore/mcore.h: Likewise.
+ * config/mcore/mcore.md: Likewise.
+ * config/mips/mips.h: Likewise.
+ * config/mmix/mmix.h: Likewise.
+ * config/mmix/mmix.md: Likewise.
+ * config/ns32k/netbsd.h: Likewise.
+ * config/ns32k/ns32k.h: Likewise.
+ * config/ns32k/ns32k.md: Likewise.
+ * config/pa/pa.h: Likewise.
+ * config/romp/romp.h: Likewise.
+ * config/rs6000/rs6000.h: Likewise.
+ * config/rs6000/rs6000.md: Likewise.
+ * config/sparc/sparc.h: Likewise.
+ * config/stormy16/stormy-abi: Likewise.
+ * config/stormy16/stormy16.h: Likewise.
+ * config/vax/vax.h: Likewise.
+
+2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/alpha/alpha.h: Remove commented-out macro
+ definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
+ * config/avr/avr.h: Likewise.
+ * config/d30v/d30v.h: Likewise.
+ * config/dsp16xx/dsp16xx.h: Likewise.
+ * config/i370/i370.h: Likewise.
+ * config/i386/i386.h: Likewise.
+ * config/i960/i960.h: Likewise.
+ * config/m68k/m68k.h: Likewise.
+ * config/m88k/m88k.h: Likewise.
+ * config/mips/mips.h: Likewise.
+ * config/ns32k/ns32k.h: Likewise.
+ * config/pdp11/pdp11.h: Likewise.
+ * config/romp/romp.h: Likewise.
+ * config/rs6000/rs6000.h: Likewise.
+ * config/s390/s390.h: Likewise.
+ * config/sh/sh.h: Likewise.
+ * config/sparc/sparc.h: Likewise.
+ * config/stormy16/stormy16.h: Likewise.
+ * config/vax/vax.h: Likewise.
+
+2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
+
+ * function.c (push_temp_slots_for_block): Remove.
+ (push_temp_slots_for_target): Likewise.
+ (get_target_temp_slot_level): Likewise.
+ (set_target_temp_slot_level): Likewise.
+ (get_first_block_beg): Likewise.
+ * function.h: Remove corresponding prototypes.
+
+2002-09-23 Zack Weinberg <zack@codesourcery.com>
+
+ * version.c (version_string): Now const char[].
+ * version.h: Update to match.
+
+2002-09-23 Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
+ MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
+ (TARGET_SWITCHES): Don't reference them.
+ * config/i386/i386.c (override_options): Use target_flags_explicit
+ to examine bits set by the user.
+
+2002-09-23 Dale Johannesen <dalej@apple.com>
+
+ * dbxout.c (dbxout_parms): Set current_sym_code for params
+ passed on stack by invisible reference.
+
+2002-09-23 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
+ at least one byte of space.
+
+2002-09-23 Mark Mitchell <mark@codesourcery.com>
+
+ * c-common.h (flag_abi_version): Fix typo in comment.
+ * doc/invoke.texi (flag_abi_version): Document default value.
+
+2002-09-23 Hans-Peter Nilsson <hp@axis.com>
+
+ * doc/extend.texi (Extended Asm): Clarify that overlap between
+ asm-declared register variables used in an asm and the asm clobber
+ list is not allowed.
+ * stmt.c (decl_conflicts_with_clobbers_p): New function.
+ (expand_asm_operands): Keep track of clobbered registers. Call
+ decl_conflicts_with_clobbers_p for each input and output operand.
+ If no conflicts found before, also do conflict sanity check when
+ emitting clobbers.
+
+2002-09-23 Richard Henderson <rth@redhat.com>
+
+ * c-common.c (cpp_define_data_format): Remove.
+ (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
+ __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
+ __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
+ * doc/cpp.texi: Don't document them either.
+ (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
+ __LONG_LONG_MAX__): Document.
+ (__TARGET_FLOAT_FORMAT__): Remove.
+
+2002-09-23 Richard Henderson <rth@redhat.com>
+
+ * real.c (do_multiply): Normalize U before addition.
+
+2002-09-23 Mark Mitchell <mark@codesourcery.com>
+
+ * c-common.c (flag_abi_version): New variable.
+ * c-common.h (flag_abi_version): Declare it.
+ * c-opts.c (missing_arg): Add -fabi-version.
+ (c_common_decode_option): Process -fabi-version.
+ * doc/invoke.texi (-fabi-version): Document it.
+ (-Wabi): Add information about bit-fields in unions.
+
+2002-09-22 Roger Sayle <roger@eyesopen.com>
+
+ * expr.c (STORE_BY_PIECES_P): New target macro.
+ (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
+ instead of MOVE_BY_PIECES_P.
+ * doc/tm.texi: Document this new macro.
+
+2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
+ unless -fno-pic or -fno-PIC is specified.
+
+2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * c-common.c (preprocessing_trad_p): Define.
+ * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
+ (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
+ * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
+ * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
+ * pa-linux.h (CPP_PREDEFINES): Delete.
+ (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
+ * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
+ * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
+ (TARGET_OS_CPP_BUILTINS): Define.
+ * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
+ (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
+ (SUBTARGET_SWITCHES): Provide default definition.
+ (TARGET_OPTIONS): Reformat. Use N_() macro.
+ (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
+ CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
+ EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
+ (TARGET_CPU_CPP_BUILTINS): Define.
+ (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
+ * doc/invoke.texi (msio, mwsio): Document new hppa options.
+ * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
+ preprocessing_trad_p().
+
+2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * doc/install.texi: Document behavior of --with-headers and
+ --with-libs when arguments are omitted.
+
+2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
+
+ * dbxout.c: Follow spelling conventions.
+ * defaults.h: Likewise.
+ * df.c: Likewise.
+ * diagnostic.h: Likewise.
+ * doloop.c: Likewise.
+ * dwarf2out.c: Likewise.
+ * dwarfout.c: Likewise.
+ * emit-rtl.c: Likewise.
+ * except.c: Likewise.
+ * explow.c: Likewise.
+ * expmed.c: Likewise.
+ * expr.c: Likewise.
+ * expr.h: Likewise.
+ * flags.h: Likewise.
+ * flow.c: Likewise.
+ * fold-const.c: Likewise.
+ * function.c: Likewise.
+ * function.h: Likewise.
+ * gcc.c: Likewise.
+ * gcov-io.h: Likewise.
+ * gcov.c: Likewise.
+ * gcse.c: Likewise.
+ * genattrtab.c: Likewise.
+ * genconfig.c: Likewise.
+ * genrecog.c: Likewise.
+ * ggc-page.c: Likewise.
+ * ggc.h: Likewise.
+ * global.c: Likewise.
+ * gthr-win32.h: Likewise.
+ * integrate.c: Likewise.
+ * jump.c: Likewise.
+ * langhooks.c: Likewise.
+ * langhooks.h: Likewise.
+ * line-map.h: Likewise.
+ * local-alloc.c: Likewise.
+ * longlong.h: Likewise.
+ * loop.c: Likewise.
+ * loop.h: Likewise.
+
+Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
+
+Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
+ for -Os/TARGET_64BIT too.
+
+2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
+
+ * ChangeLog: Follow spelling conventions.
+ * ChangeLog.0: Likewise.
+ * ChangeLog.1: Likewise.
+ * ChangeLog.2: Likewise.
+ * ChangeLog.3: Likewise.
+ * ChangeLog.4: Likewise.
+ * ChangeLog.5: Likewise.
+ * ChangeLog.6: Likewise.
+ * FSFChangeLog.10: Likewise.
+ * FSFChangeLog.11: Likewise.
+ * alias.c: Likewise.
+ * basic-block.h: Likewise.
+ * c-aux-info.c: Likewise.
+ * c-common.c: Likewise.
+ * c-common.h: Likewise.
+ * c-decl.c: Likewise.
+ * c-format.c: Likewise.
+ * c-semantics.c: Likewise.
+ * c-typeck.c: Likewise.
+ * calls.c: Likewise.
+ * cfganal.c: Likewise.
+ * cfgloop.c: Likewise.
+ * collect2.c: Likewise.
+ * combine.c: Likewise.
+ * conflict.c: Likewise.
+ * cppexp.c: Likewise.
+ * cppfiles.c: Likewise.
+ * cpphash.h: Likewise.
+ * cppinit.c: Likewise.
+ * cpplex.c: Likewise.
+ * cpplib.c: Likewise.
+ * cpplib.h: Likewise.
+ * cppmacro.c: Likewise.
+ * cse.c: Likewise.
+
+2002-09-21 Richard Earnshaw <rearnsha@arm.com>
+
+ * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
+ LINK_SPEC.
+ (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
+ * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
+ (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
+
+2002-09-21 Richard Earnshaw <rearnsha@arm.com>
+
+ PR opt/7930
+ * cse.c (fold_rtx): Calculate old_cost before we fold each
+ operand.
+
+2002-09-21 Richard Henderson <rth@redhat.com>
+
+ * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
+ __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
+ __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
+ __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
+ __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
+ * doc/cpp.texi: Don't document them.
+
+2002-09-21 Richard Henderson <rth@redhat.com>
+
+ * c-common.c (builtin_define_float_constants): Use real_format
+ to get the floating-point parameters.
+
+2002-09-21 Richard Henderson <rth@redhat.com>
+
+ * real.c (struct real_format): Move to real.h.
+ (real_format_for_mode): Rename from fmt_for_mode; update all users;
+ initialize with ieee defaults.
+ (real_to_target_fmt, real_from_target_fmt): New.
+ (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
+ ieee_extended_intel_96_format, ieee_extended_intel_128_format,
+ ieee_quad_format, i370_single_format, i370_double_format,
+ c4x_single_format, c4x_extended_format): Rename from s/_format//.
+ (ieee_quad_format): Fix emin.
+ (format_for_size, init_real_once): Remove.
+ * real.h (struct real_format): Move from real.c.
+ (real_format_for_mode): Declare.
+ (real_to_target_fmt, real_from_target_fmt): Declare.
+ (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
+ ieee_extended_intel_96_format, ieee_extended_intel_128_format,
+ ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
+ i370_single_format, i370_double_format, c4x_single_format,
+ c4x_extended_format): Declare.
+ * toplev.c (do_compile): Don't call init_real_once.
+
+ * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
+ * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
+
+ * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
+ * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
+ * config/alpha/alpha.c (override_options): Set real_format_for_mode
+ for VAX, if enabled.
+
+ * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
+ for C4X.
+
+ * config/i370/i370.h (OVERRIDE_OPTIONS): New.
+ * config/i370/i370.c (override_options): New.
+ * config/i370/i370-protos.h: Update.
+
+ * config/i386/i386.c (override_options): Set real_format_for_mode
+ for Intel 80-bit extended.
+ * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
+
+ * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
+ (OVERRIDE_OPTIONS): Move code...
+ * config/i960/i960.c (i960_initialize): ... here. Set
+ real_format_for_mode for Intel 80-bit extended.
+
+ * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
+ for Intel 80-bit extended, if enabled.
+
+ * config/m68k/m68k.c (override_options): Set real_format_for_mode
+ for Motorola 96-bit extended.
+
+ * config/vax/vax.h (OVERRIDE_OPTIONS): New.
+ * config/vax/vax.c (override_options): New.
+ * config/vax/vax-protos.h: Update.
+
+2002-09-21 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
+ #if TARGET_MACHO.
+
+ * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
+ insns. Supply missing clobber of scratch reg.
+
+2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/m32r/m32r.c: Follow spelling conventions.
+ * config/m32r/m32r.h: Likewise.
+ * config/m32r/m32r.md: Likewise.
+ * config/m68k/m68k.c: Likewise.
+ * config/m88k/m88k.c: Likewise.
+ * config/mcore/mcore.c: Likewise.
+ * config/mips/mips.c: Likewise.
+ * config/mips/mips.h: Likewise.
+ * config/mmix/mmix.c: Likewise.
+ * config/mn10200/mn10200.c: Likewise.
+ * config/ns32k/ns32k.h: Likewise.
+ * config/pa/pa.c: Likewise.
+ * config/pa/pa64-linux.h: Likewise.
+ * config/pdp11/pdp11.h: Likewise.
+ * config/romp/romp.c: Likewise.
+ * config/romp/romp.h: Likewise.
+ * config/rs6000/eabi.asm: Likewise.
+ * config/rs6000/linux64.h: Likewise.
+ * config/rs6000/rs6000.c: Likewise.
+ * config/rs6000/rs6000.h: Likewise.
+ * config/rs6000/rs6000.md: Likewise.
+ * config/rs6000/sysv4.h: Likewise.
+ * config/rs6000/xcoff.h: Likewise.
+
+2002-09-20 Jim Wilson <wilson@redhat.com>
+
+ * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
+
+2002-09-20 Jakub Jelinek <jakub@redhat.com>
+
+ * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
+ * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
+ UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
+ (legitimate_address_p): Likewise.
+ (legitimize_address): Use @gotntpoff and @indntpoff.
+ (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
+ (output_addr_const_extra): Likewise.
+
+2002-09-20 Jim Wilson <wilson@redhat.com>
+
+ * combine.c (try_combine): When split an instruction pair, where the
+ first has a sign_extend src, verify that the src and dest modes match.
+
+2002-09-20 Richard Henderson <rth@redhat.com>
+
+ * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
+ (override_options): Do not initialize them.
+ (mips_const_double_ok): Allow no fp constants except zero,
+ and not even that for mips16.
+ (const_float_1_operand): Use dconst1.
+ * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
+ movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
+ Don't allow arbitrary constants; fix predicates and C constraint.
+
+2002-09-20 Neil Booth <neil@daikokuya.co.uk>
+
+ * cppmacro.c: Don't warn about function-like macros without
+ '(' during pre-expansion.
+
+2002-09-20 Jim Wilson <wilson@redhat.com>
+
+ * config/v850/v850.c (current_function_anonymous_args): Delete.
+ (expand_prologue): Use current_function_args_info.anonymous_args.
+ (expand_epilogue): Delete use of current_function_anonymous_args.
+ * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
+ (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
+ (current_function_anonymous_args): Delete extern declaration.
+ (SETUP_INCOMING_VARARGS): Set anonymous_args field.
+
+2002-09-20 Geoffrey Keating <geoffk@apple.com>
+
+ * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
+ to load_macho_picbase.
+ * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
+ (load_macho_picbase): Take the symbol to use as a parameter.
+ (macho_correct_pic): New insn.
+ (builtin_setjmp_reciever): On Darwin, restore the PIC register.
+
+ * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
+ RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
+ (CAN_ELIMINATE): Likewise.
+ (INITIAL_ELIMINATION_OFFSET): Likewise.
+ (TOC_REGISTER): Likewise.
+
+2002-09-20 Richard Henderson <rth@redhat.com>
+
+ * real.c (real_hash): New.
+ * real.h: Declare it.
+ * cse.c (canon_hash): Use it.
+ * cselib.c (hash_rtx): Likewise.
+ * emit-rtl.c (const_double_htab_hash): Likewise.
+ * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
+ * varasm.c (struct rtx_const): Reduce vector size; separate
+ integer and fp vectors.
+ (HASHBITS): Remove.
+ (const_hash_1): Rename from const_hash. Use real_hash. Do not
+ take modulus MAX_HASH_TABLE.
+ (const_hash): New. Do take modulus MAX_HASH_TABLE.
+ (output_constant_def): Do not take modulus MAX_HASH_TABLE.
+ (SYMHASH): Don't use HASHBITS.
+ (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
+ Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
+ (simplify_subtraction): Fix kind comparison.
+ (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
+ Use a union to pun integer array.
+ * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
+ only hash two words of integral CONST_DOUBLE.
+
+2002-09-20 Steve Ellcey <sje@cup.hp.com>
+
+ * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
+ (STARTFILE_PREFIX_SPEC): New.
+ (LINK_SPEC): Modify.
+ (LIB_SPEC): Modify.
+ (LIBGCC_SPEC): New.
+
+2002-09-20 Jakub Jelinek <jakub@redhat.com>
+
+ * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
+ UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
+
+2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
+
+ * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
+ Add clobber of the condition code register.
+
+2002-09-20 Richard Henderson <rth@redhat.com>
+
+ * real.c (do_fix_trunc): Static.
+ (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
+ encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
+ encode_i370_single, encode_i370_double, encode_c4x_single,
+ encode_c4x_extended): Add default abort case.
+
+2002-09-20 Richard Henderson <rth@redhat.com>
+
+ * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
+ MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
+ (struct realvaluetype): Remove.
+ (REAL_VALUE_TYPE): Use struct real_value.
+ (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
+ (test_real_width): New.
+ * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
+ (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
+ (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
+ real_isneg, real_isnegzero, real_identical, exact_real_inverse,
+ real_to_integer, real_to_integer2, real_to_decimal,
+ real_to_hexadecimal, real_from_string, real_from_integer,
+ real_inf, real_nan, real_2expN, real_convert, real_to_target,
+ real_from_target): Likewise.
+ * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
+ * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
+
+2002-09-20 Richard Henderson <rth@redhat.com>
+
+ * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
+ IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
+ * defaults.h: ... here.
+ * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
+ config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
+ config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
+ config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
+
+2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * config/mmix/mmix.md ("negdf2"): Rewrite.
+ ("*expanded_negdf2"): New.
+
+2002-09-19 Jim Wilson <wilson@redhat.com>
+
+ * combine.c (simplify_set): When optimizing a subreg src with a
+ cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
+
+2002-09-19 Dale Johannesen <dalej@apple.com>
+ * combine.c (make_extraction): Don't create
+ invalid subreg.
+
+2002-09-19 Roger Sayle <roger@eyesopen.com>
+
+ * tree.c (integer_nonzerop): New predicate for nonzero integers.
+ * tree.h (integer_nonzerop): Add function prototype.
+ * stmt.c (expand_end_loop): Don't rotate the loop when there
+ are no instructions in the test, i.e. the loop is unconditional.
+ (expand_exit_loop_if_false): Optimize RTL generation of loop
+ tests when the condition is always true or always false.
+ * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
+ do-loops when the condition is always true.
+ (genrtl_for_stmt): Optimize RTL generation of for-loops when
+ the for-expression is empty.
+
+2002-09-19 Zack Weinberg <zack@codesourcery.com>
+
+ * gcc.c (use_pipes): New flag.
+ (process_command): Set it. Adjust check for -pipe conflicting
+ with -time or -save-temps.
+ (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
+ %<SWITCH. Drop %| (without a SUFFIX).
+ (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
+ (give_switch): Third argument eliminated.
+ (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
+ depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
+ (specs documentation comment): Update.
+
+ * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
+ config/svr4.h, config/i386/freebsd-aout.h,
+ config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
+ config/m68k/openbsd.h, config/mips/openbsd.h,
+ config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
+ instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
+ * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
+ * config/cris/cris.h: Update comment.
+
+ * ada/lang-specs.h: Use %(invoke_as). Straighten out
+ error messages. Don't use %{^SWITCH}.
+ * ada/misc.c (gnat_decode_option): Handle -I with a
+ separate argument.
+
+ * f/lang-specs.h: Use %| and %m.
+ * java/jvspec.c: Use %m and %(invoke_as). Change all
+ uses of %{<SWITCH} to %<SWITCH.
+
+ * doc/invoke.texi: Update documentation of specs.
+ * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
+
+2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
+ and STRICT_LOW_PART within SET_DEST.
+ * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
+ splitters, replacing pre-reload splitters.
+ ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
+ "*zero_extendqihi2_31"): New insns.
+ ("*zero_extendqihi2_64"): Do not clobber CC.
+
+2002-09-18 Devang Patel <dpatel@apple.com>
+
+ * cp/cp-tree.h: New prototype for walk_vtables().
+ * cp/decl.c (walk_vtables_r): New function.
+ (struct cp_binding_level): Add new members, namespaces,
+ names_size and vtables.
+ (add_decl_to_level): Add decl in namespaces or vtables
+ chain, if conditions match.
+ (walk_vtables): New function.
+ (walk_namespaces_r): Travers separate namespace chain
+ for namespace decls.
+ (wrapup_globals_for_namespace): Use names_size instead
+ of list_length().
+ * cp/decl2.c (finish_file): Use walk_vtables() instead of
+ walk_globals() to walk vtable decls.
+
+2002-09-19 Steve Ellcey <sje@cup.hp.com>
+
+ * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
+ (DTORS_SECTION_ASM_OP): Ditto.
+ (READONLY_DATA_SECTION_ASM_OP): Moved.
+ (DATA_SECTION_ASM_OP): New.
+ (SDATA_SECTION_ASM_OP): New.
+ (BSS_SECTION_ASM_OP): New.
+ (SBSS_SECTION_ASM_OP): New.
+ (TEXT_SECTION_ASM_OP): New.
+
+2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/fp-bit.c: Follow spelling conventions.
+ * config/d30v/d30v.c: Likewise.
+ * config/d30v/d30v.h: Likewise.
+ * config/fr30/fr30.c: Likewise.
+ * config/fr30/fr30.h: Likewise.
+ * config/fr30/fr30.md: Likewise.
+ * config/frv/frv.c: Likewise.
+ * config/frv/frv.h: Likewise.
+ * config/h8300/h8300.c: Likewise.
+ * config/h8300/lib1funcs.asm: Likewise.
+ * config/i370/i370.c: Likewise.
+ * config/i386/i386.h: Likewise.
+ * config/i386/i386.md: Likewise.
+ * config/i386/pentium.md: Likewise.
+ * config/i386/winnt.c: Likewise.
+ * config/i960/i960.c: Likewise.
+ * config/ia64/ia64.h: Likewise.
+ * config/ip2k/ip2k.c: Likewise.
+ * config/ip2k/ip2k.h: Likewise.
+ * config/ip2k/ip2k.md: Likewise.
+ * config/ip2k/libgcc.S: Likewise.
+
+2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
+
+ * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
+ (GOTOFF_P): Extend to allow gotoff plus constant.
+
+2002-09-18 Richard Henderson <rth@redhat.com>
+
+ * ifcvt.c (noce_process_if_block): Correctly detect X modified
+ with INSN_B before COND_EARLIEST. Don't check A and B for
+ modification in condition range. Reorder INSN_B for A==B properly.
+ (if_convert): Iterate until no matches for a block.
+
+2002-09-18 Richard Henderson <rth@redhat.com>
+
+ * calls.c (store_one_arg): Rename default_align to parm_align;
+ always adjust parm_align for downward padding.
+
+2002-09-18 Richard Henderson <rth@redhat.com>
+
+ * toplev.c (backend_init): Move init_real_once invocation ...
+ (do_compile): ... here.
+
+2002-09-18 Richard Henderson <rth@redhat.com>
+
+ * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
+ RTX_UNCHANGING_P markers for successful tail-recursive replacement.
+
+2002-09-18 Richard Henderson <rth@redhat.com>
+
+ * real.c (round_for_format): Collect sticky as unsigned long, not bool.
+
+2002-09-19 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.md: (floatdisf2): Rename to
+ floatdisf2_internal1.
+ (floatdisf2): New define_expand.
+ (floatdisf2_internal2): Likewise.
+
+2002-09-18 Richard Henderson <rth@redhat.com>
+
+ * real.c (sticky_rshift_significand): Collect sticky as
+ unsigned long, not bool.
+
+2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.c (s390_address_cost): New function.
+ config/s390/s390-protos.h (s390_address_cost): Add prototype.
+ config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
+ (RTX_COST): Use COSTS_N_INSNS.
+
+2002-09-18 Douglas Rupp <rupp@gnat.com>
+ Donn Terry <donnte@microsoft.com>
+
+ * stor-layout.c (place_field): Handle alignment of whole
+ structures when MSVC compatible bitfields are involved.
+ Change method of computing location of MS bitfields to
+ be compatible with #pragma pack(n).
+
+ * tree.h (record_layout_info): Add new field
+ remaining_in_alignment.
+
+ * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
+ (pragma pack): Add paragraph on MSVC bitfield packing.
+
+2002-09-18 Richard Earnshaw (reanrsha@arm.com)
+
+ PR optimization/7967
+ * arm.md (ne_zeroextractsi): Add clobber of the condition code
+ register.
+
+2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/s390/s390.c: Follow spelling conventions.
+ * config/sh/lib1funcs.asm: Likewise.
+ * config/sh/sh.c: Likewise.
+ * config/sh/sh.h: Likewise.
+ * config/sparc/sparc.c: Likewise.
+ * config/sparc/sparc.h: Likewise.
+ * config/sparc/sparc.md: Likewise.
+ * config/stormy16/stormy16.c: Likewise.
+ * config/stormy16/stormy16.h: Likewise.
+ * config/v850/v850.c: Likewise.
+ * config/v850/v850.h: Likewise.
+ * config/vax/vax.c: Likewise.
+ * config/vax/vax.h: Likewise.
+
+2002-09-18 Nick Clifton <nickc@redhat.com>
+
+ * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
+ * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
+ * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
+
+2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
+
+ * function.c (max_parm_reg_num): Remove.
+ * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
+ drop_through_at_end_p, move_cleanups_up,
+ expand_end_case_dummy, case_index_expr_type): Likewise.
+ * stor-layout.c (pos_from_byte): Likewise.
+ * tree.c (chain_member_value, chain_member_purpose, listify,
+ tree_int_cst_msb, index_type_equal): Likewise.
+ * tree.h: Remove prototypes for unused functions.
+
+2002-09-17 Zack Weinberg <zack@codesourcery.com>
+
+ * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
+ statement that the only translation is to en_UK.
+
+2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/alpha/alpha.c: Follow spelling conventions.
+ * config/alpha/alpha.h: Likewise.
+ * config/alpha/alpha.md: Likewise.
+ * config/arc/arc.h: Likewise.
+ * config/arm/arm.c: Likewise.
+ * config/arm/arm.h: Likewise.
+ * config/arm/arm.md: Likewise.
+ * config/arm/pe.c: Likewise.
+ * config/arm/unknown-elf.h: Likewise.
+ * config/avr/avr.c: Likewise.
+ * config/avr/avr.h: Likewise.
+ * config/c4x/c4x.c: Likewise.
+ * config/cris/cris.c: Likewise.
+ * config/cris/cris.h: Likewise.
+
+2002-09-17 Samuel Figueroa <figueroa@apple.com>
+
+ * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
+ * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
+ * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
+
+2002-09-17 Dale Johannesen <dalej@apple.com>
+
+ * cfgcleanup.c (try_forward_edges): Do not forward a
+ branch to just after a loop exit before loop optimization;
+ this interfered with doloop detection.
+
+2002-09-17 Nick Clifton <nickc@redhat.com>
+
+ * config/arm/arm.c (output_return_instruction): Do not
+ writeback the stack pointer when it is being loaded.
+ (arm_output_epilogue): Likewise.
+
+2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
+
+ * optabs.c (prepare_cmp_insn): Let emit_library_call_value
+ generate a pseudo reg that receives the result of a libcall.
+ (prepare_float_lib_cmp): Likewise.
+
+2002-09-17 Steve Ellcey <sje@cup.hp.com>
+
+ * config/ia64/elf.h: Remove CPP_PREDEFINES.
+
+Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
+
+ Fix PR/7014 and related objc bugs:
+ * c-typeck.c (comp_target_types): Added a reflexive argument.
+ Pass it to ObjC when/if calling objc_comptypes(). Updated all
+ callers to provide the appropriate reflexive argument.
+ * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
+ typechecking for all cases of comparisons and assignments,
+ particularly the obscure and less common ones involving protocols.
+
+2002-09-17 Nick Clifton <nickc@redhat.com>
+
+ * machmode.def (V1DImode): New mode. A single element vector.
+ * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
+ (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
+ * tree.c (build_common_tree_nodes_2): Build
+ unsigned_V1DI_type_node and V1D1_type_node.
+ * c-common.c (c_common_type_for_mode): Return
+ unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
+ * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
+
+Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
+
+ * doc/objc.texi (Constant string objects): Extended documentation
+ to make clear that the constant string class ivar layout is
+ completely fixed.
+
+2002-09-17 Roger Sayle <roger@eyesopen.com>
+
+ * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
+ NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
+
+2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+
+ * config/mips/mips.c (save_restore_insns): Remove unused variable.
+ * gcc.c (make_relative_prefix): Likewise.
+ * loop.c (check_final_value): Likewise.
+ * jump.c (init_label_info): Remove return value.
+ * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
+
+2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
+ (ASM_PN_FORMAT): Define.
+
+2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
+ c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
+ i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
+ m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
+ m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
+ pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
+ stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
+ Delete.
+ * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
+ m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
+ mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
+
+ * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
+ * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
+
+2002-09-16 Richard Henderson <rth@redhat.com>
+
+ * expr.c (emit_block_move): Set memory block size as appropriate
+ for the copy.
+
+2002-09-16 Richard Henderson <rth@redhat.com>
+
+ PR fortran/3924
+ * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
+
+2002-09-16 Richard Henderson <rth@redhat.com>
+
+ * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
+ as well as OFFSET for BITPOS.
+
+2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
+
+ * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
+ * config/i386/i386.c (processor_alias_table): Add winchip-c6,
+ winchip2 and c3.
+ * doc/invoke.texi: Mention new aliases.
+
+2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * calls.c (store_one_arg): Set default alignment for BLKmode arguments
+ to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
+ downward.
+ * function.c (pad_below): Always compile.
+ (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
+ alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
+ Pad below when the argument is not in a register and the padding
+ direction is downward.
+
+ * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
+ (PAD_VARARGS_DOWN): Define.
+ * pa.c (function_arg_padding): Revise padding directions to make them
+ compatible with the 32 and 64-bit runtime architecture documentation.
+ (hppa_va_arg): Add code to handle variable and size zero arguments
+ passed by reference on TARGET_64BIT. Reformat.
+ (function_arg): Use a PARALLEL for BLKmode and aggregates args on
+ TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
+ wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
+ Add comments.
+ * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
+ (RETURN_IN_MEMORY): Return size zero types in memory.
+ (FUNCTION_VALUE): Return TFmode in general registers.
+ (MUST_PASS_IN_STACK): Define.
+ (FUNCTION_ARG_BOUNDARY): Simplify.
+ (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
+ by reference.
+ (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
+
+2002-09-16 Richard Henderson <rth@redhat.com>
+
+ * real.c (do_fix_trunc): New.
+ (real_arithmetic): Call it.
+ * simplify-rtx.c (simplify_unary_operation): Handle FIX
+ with a floating-point result mode.
+
+2002-09-16 Richard Henderson <rth@redhat.com>
+
+ * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
+ (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
+ * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
+ (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
+ * builtins.c (fold_builtin_nan): New.
+ (fold_builtin): Call it.
+ * real.c (real_nan): Parse a non-empty string.
+ (round_for_format): Fix NaN significand truncation.
+ * real.h (real_nan): Return bool.
+ * doc/extend.texi: Document new builtins.
+
+2002-09-16 Jason Merrill <jason@redhat.com>
+ Danny Smith <dannysmith@users.sourceforge.net>
+
+ * config/i386/winnt.c (ix86_handle_dll_attribute): Set
+ DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
+ (i386_pe_mark_dllimport): Not here.
+
+2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
+
+ * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
+
+2002-09-16 Geoffrey Keating <geoffk@redhat.com>
+
+ * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
+ warnings about unused operands when HOST_BITS_PER_WIDE_INT is
+ < 64.
+ (rs6000_emit_cmove): Use real_isinf not target_isinf.
+
+2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
+
+ * calls.c (emit_library_call_value_1): Don't refer to
+ hard_libcall_value.
+ * optabs.c (prepare_float_lib_cmp): Likewise.
+
+2002-09-16 Geoffrey Keating <geoffk@apple.com>
+
+ * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
+ mangling.
+
+ The following changes are merged from pch-branch:
+
+ * doc/gty.texi (GTY Options): Document %a.
+ * gengtype.c (do_scalar_typedef): New function.
+ (process_gc_options): Handle `length' option.
+ (set_gc_used_type): A pointer to an array of structures doesn't
+ qualify as a pointer to a structure.
+ (output_escaped_param): Add `%a' escape.
+ (write_gc_structure_fields): Allow 'desc' on array of unions.
+ (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
+ do_scalar_typedef.
+
+ * gengtype.c (enum rtx_code): Make global.
+ (rtx_format): Make global.
+ (rtx_next): New.
+ (gen_rtx_next): New.
+ (write_rtx_next): New.
+ (adjust_field_rtx_def): Skip fields marked by chain_next.
+ (open_base_files): Delete redundant prototype.
+ (write_enum_defn): New.
+ (output_mangled_typename): Correct abort call.
+ (write_gc_marker_routine_for_structure): Handle chain_next and
+ chain_prev options.
+ (finish_root_table): Don't output redundant \n.
+ (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
+ * c-tree.h (union lang_tree_node): Add chain_next option.
+
+ * gengtype.h (NUM_PARAM): New definition.
+ (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
+ * gengtype.c (find_param_structure): New.
+ (adjust_field_type): Handle param<n>_is option.
+ (process_gc_options): Detect use_params option. Update callers.
+ (set_gc_used_type): Add 'param' parameter, update callers. Handle
+ 'use_params' option.
+ (open_base_files): Add splay-tree.h to list of files included.
+ (output_mangled_typename): New.
+ (write_gc_structure_fields): Update 'param' parameter to support
+ multiple parameters. Change name mangling. Allow parameterized
+ fields to have an apparent scalar type. Handle param<n>_is options,
+ use_param option.
+ (write_gc_marker_routine_for_structure): Update for change to name
+ mangling. Better guess the output file for parameterized types.
+ (write_gc_types): Update for change to name mangling.
+ (write_gc_root): Update for change to name mangling. Handle (ignore)
+ param<n>_is options.
+ * doc/gty.texi (GTY Options): Add description of param<n>_is
+ options, use_params option.
+ * ggc.h (ggc_mark_rtx): Update for changed name mangling.
+ * gengtype-lex.l: Produce token for param<n>_is.
+ * gengtype-yacc.y: Parse param<n>_is.
+
+ * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
+
+ * rtl.c: Update comment describing rtx_format.
+ * rtl.h (union rtunion): Separate definition and typedef.
+ (struct rtx_def): Use gengtype to mark.
+ * Makefile.in (gengtype.o): Also depend on rtl.def.
+ * ggc.h (ggc_mark_rtx_children): Delete prototype.
+ (ggc_mark_rtx): Change to alias of gengtype-generated routine.
+ * ggc-common.c (ggc_mark_rtx_children): Delete.
+ (ggc_mark_rtx_children_1): Delete.
+ (gt_ggc_m_rtx_def): Delete.
+ * gengtype.c (adjust_field_rtx_def): New.
+ (adjust_field_type): Call adjust_field_rtx_def.
+ (write_gc_structure_fields): Add 'default' case to switch if none
+ is specified; remove unused code.
+
+ * tree.h (struct tree_exp): Update for change to meaning
+ of special.
+ * gengtype.c (adjust_field_tree_exp): New function.
+ (adjust_field_type): Handle `tree_exp' special here.
+ (write_gc_structure_fields): Don't handle `tree_exp' special here.
+ Handle new `dot' option.
+
+ * gengtype.h: Make `info' a pointer-to-const.
+ * gengtype-yacc.y (yacc_ids): Use xasprintf.
+
+ * gengtype.c (write_gc_structure_fields): Remove implementation
+ of `always' option, add `default' option.
+ * doc/gty.texi (GTY Options): Remove documentation of `always',
+ add `default'.
+
+2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
+
+2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
+
+ * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
+ instead of the *-protos.h file directly.
+ * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
+ * darwin.c (machopic_output_stub): Move prototype ...
+ * darwin-protos.h (machopic_output_stub): ... here.
+ * rs6000-protos.h (machopic_output_stub): Don't declare.
+
+2002-09-16 Richard Henderson <rth@redhat.com>
+
+ * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
+
+2002-09-16 Richard Henderson <rth@redhat.com>
+
+ * real.c, real.h: Rewrite from scratch.
+
+ * Makefile.in (simplify-rtx.o): Depend on TREE_H.
+ (paranoia): New target.
+ * builtins.c (fold_builtin_inf): Use new real.h interface.
+ * c-common.c (builtin_define_with_hex_fp_value): Likewise.
+ * c-lex.c (interpret_float): Likewise.
+ * emit-rtl.c (gen_lowpart_common): Likewise.
+ * optabs.c (expand_float): Use real_2expN.
+ * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
+ * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
+ (FLOAT_WORDS_BIG_ENDIAN): New.
+ * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
+ directly to REAL_VALUE_NEGATIVE.
+ * loop.c (canonicalize_condition): Likewise.
+ * simplify-rtx.c: Include tree.h.
+ (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
+ with floating-point result modes.
+ * toplev.c (backend_init): Call init_real_once.
+
+ * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
+ * tree.c (build_real): Likewise.
+ * config/alpha/alpha.c, config/vax/vax.c (float_strings,
+ float_values, inited_float_values, check_float_value): Remove.
+ * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
+ config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
+ * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
+ (VAX_HALFWORD_ORDER): Remove.
+
+2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
+ (s390_load_address): ... this new function.
+ (s390_decompose_address): Allow the argument pointer and all
+ virtual registers as 'pointer' registers.
+ (s390_expand_plus_operand): Use s390_load_address.
+ config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
+ ("force_la_31"): New insn pattern.
+ config/s390/s390-protos.h (legitimize_la_operand): Remove.
+ (s390_load_address): Add prototype.
+
+ * config/s390/s390.c: Include "optabs.h".
+ (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
+ config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
+ s390_expand_cmpstr): Add prototypes.
+ config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
+ ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
+ for operands 0 and 1 to "memory_operand". Add type attribute.
+ ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
+ for operands 0 and 1 to "memory_operand". Add type attribute.
+ ("movstrdi_long", "movstrsi_long"): Remove.
+ ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
+ ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
+ ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
+ ("clrstrsico"): Remove, replace by ...
+ ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
+ ("clrstrsi_64"): Rename to "clrstr_long_64".
+ ("clrstrsi_31"): Rename to "clrstr_long_31".
+ ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
+ ("cmpstr_const"): Remove, replace by ...
+ ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
+ ("cmpstr_64"): Rename to "cmpstr_long_64".
+ ("cmpstr_31"): Rename to "cmpstr_long_31".
+
+2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
+
+ * ABOUT-NLS: Follow spelling conventions.
+ * ChangeLog: Likewise.
+ * ChangeLog.1: Likewise.
+ * ChangeLog.2: Likewise.
+ * ChangeLog.3: Likewise.
+ * ChangeLog.4: Likewise.
+ * ChangeLog.5: Likewise.
+ * ChangeLog.6: Likewise.
+ * FSFChangeLog.10: Likewise.
+ * FSFChangeLog.11: Likewise.
+ * c-common.c: Likewise.
+ * c-lex.c: Likewise.
+ * c-objc-common.c: Likewise.
+ * cppexp.c: Likewise.
+ * cppinit.c: Likewise.
+ * cpplex.c: Likewise.
+ * doloop.c: Likewise.
+ * flow.c: Likewise.
+ * function.c: Likewise.
+ * integrate.c: Likewise.
+ * loop.c: Likewise.
+ * reg-stack.c: Likewise.
+ * reload.h: Likewise.
+ * ssa.c: Likewise.
+
+2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
+ * vmsdbgout.c: Include "target.h".
+
+2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
+
+ * ChangeLog: Follow spelling conventions.
+ * ChangeLog.0: Likewise.
+ * ChangeLog.1: Likewise.
+ * ChangeLog.2: Likewise.
+ * ChangeLog.4: Likewise.
+ * ChangeLog.6: Likewise.
+ * config.gcc: Likewise.
+ * dwarfout.c: Likewise.
+ * reload1.c: Likewise.
+ * simplify-rtx.c: Likewise.
+ * unwind-sjlj.c: Likewise.
+ * config/avr/avr.h: Likewise.
+ * config/d30v/d30v.h: Likewise.
+ * config/frv/frv.c: Likewise.
+ * config/frv/frv.h: Likewise.
+ * config/ip2k/ip2k.h: Likewise.
+ * config/m88k/m88k-move.sh: Likewise.
+ * config/stormy16/stormy16.c: Likewise.
+ * config/stormy16/stormy16.h: Likewise.
+ * doc/extend.texi: Likewise.
+ * doc/interface.texi: Likewise.
+ * doc/invoke.texi: Likewise.
+ * doc/md.texi: Likewise.
+ * doc/rtl.texi: Likewise.
+ * doc/tm.texi: Likewise.
+ * doc/trouble.texi: Likewise.
+ * ginclude/float.h: Likewise.
+ * treelang/treelang.texi: Likewise.
+
+2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * i386-protos.h (i386_pe_dllexport_name_p,
+ i386_pe_dllimport_name_p, i386_pe_unique_section,
+ i386_pe_declare_function_type, i386_pe_record_external_function,
+ i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
+ prototype.
+ * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
+ * i386/t-interix (winnt.o): Likewise.
+
+ * v850-protos.h (v850_output_addr_const_extra): Prototype.
+
+2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
+ MIPS ABI CPP macros.
+ (TARGET_CPU_CPP_BUILTINS): Redefine.
+ (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
+ (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
+
+2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
+
+2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
+
+ * ChangeLog: Follow spelling conventions.
+ * ChangeLog.0: Likewise.
+ * ChangeLog.1: Likewise.
+ * ChangeLog.2: Likewise.
+ * ChangeLog.3: Likewise.
+ * ChangeLog.4: Likewise.
+ * ChangeLog.5: Likewise.
+ * ChangeLog.6: Likewise.
+ * FSFChangeLog.10: Likewise.
+ * FSFChangeLog.11: Likewise.
+ * c-common.c: Likewise.
+ * c-common.h: Likewise.
+ * c-format.c: Likewise.
+ * c-opts.c: Likewise.
+ * cpplib.c: Likewise.
+ * langhooks.h: Likewise.
+ * real.c: Likewise.
+ * reg-stack.c: Likewise.
+ * toplev.c: Likewise.
+ * config/arm/arm.c: Likewise.
+ * config/arm/arm.md: Likewise.
+ * config/arm/linux-gas.h: Likewise.
+ * config/arm/netbsd.h: Likewise.
+ * config/c4x/c4x.c: Likewise.
+ * config/c4x/c4x.h: Likewise.
+ * config/c4x/c4x.md: Likewise.
+ * config/c4x/libgcc.S: Likewise.
+ * config/fr30/fr30.md: Likewise.
+ * config/frv/frv.md: Likewise.
+ * config/ia64/ia64.md: Likewise.
+ * config/mips/mips.h: Likewise.
+ * config/mn10300/mn10300.c: Likewise.
+ * config/stormy16/stormy16.c: Likewise.
+ * config/v850/v850.md: Likewise.
+ * doc/extend.texi: Likewise.
+ * doc/invoke.texi: Likewise.
+ * doc/md.texi: Likewise.
+
+2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
+ library if -pthread is specified.
+
+2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
+ for --enable-threads=yes and --enable-threads=posix.
+
+2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/sparc/cypress.md: Replace Sparc with SPARC.
+ * config/sparc/freebsd.h: Likewise.
+ * config/sparc/gmon-sol2.c: Likewise.
+ * config/sparc/hypersparc.md: Likewise.
+ * config/sparc/lb1spc.asm: Likewise.
+ * config/sparc/lb1spl.asm: Likewise.
+ * config/sparc/linux.h: Likewise.
+ * config/sparc/linux64.h: Likewise.
+ * config/sparc/lynx.h: Likewise.
+ * config/sparc/sol2.h: Likewise.
+ * config/sparc/sparc-modes.def: Likewise.
+ * config/sparc/sparc.c: Likewise.
+ * config/sparc/sparc.h: Likewise.
+ * config/sparc/sparc.md: Likewise.
+ * config/sparc/sparclet.md: Likewise.
+ * config/sparc/supersparc.md: Likewise.
+ * config/sparc/sysv4.h: Likewise.
+ * config/sparc/vxsim.h: Likewise.
+ * config/sparc/vxsparc64.h: Likewise.
+
+2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
+ * collect2.c (ignore_library, aix_std_libs): Move into the context
+ where it is used.
+ * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
+ (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
+ * m88k.c (output_call): Wrap variables with macro controlling use.
+ * rs6000.md: Likewise. Const-ify variable.
+ * sh.h (ASM_OUTPUT_LABELREF): Likewise.
+ * final.c (only_leaf_regs_used): Likewise.
+ * regrename.c (maybe_mode_change): Mark parameter with
+ ATTRIBUTE_UNUSED.
+ * reload.c (find_valid_class): Likewise. Likewise for variable.
+ (find_reloads_address_1): Likewise.
+ * varasm.c (weak_finish): Wrap variable with macro controlling use.
+
+2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
+
+ * config/avr/avr.c (output.h): Move after inclusion of tree.h.
+
+2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
+
+ * ChangeLog: Follow spelling conventions.
+ * ChangeLog.0: Likewise.
+ * ChangeLog.2: Likewise.
+ * ChangeLog.3: Likewise.
+ * ChangeLog.4: Likewise.
+ * ChangeLog.5: Likewise.
+ * ChangeLog.6: Likewise.
+ * cppfiles.c: Likewise.
+ * cppinit.c: Likewise.
+ * cpplib.h: Likewise.
+ * cse.c: Likewise.
+ * debug.h: Likewise.
+ * df.c: Likewise.
+ * dominance.c: Likewise.
+ * hashtable.c: Likewise.
+ * hashtable.h: Likewise.
+ * loop.c: Likewise.
+ * config/arm/README-interworking: Likewise.
+ * config/arm/arm.c: Likewise.
+ * config/arm/arm.h: Likewise.
+ * config/arm/arm.md: Likewise.
+ * config/dsp16xx/dsp16xx.h: Likewise.
+ * config/frv/frv.c: Likewise.
+ * config/frv/frv.h: Likewise.
+ * config/ip2k/ip2k.h: Likewise.
+ * config/rs6000/rs6000.c: Likewise.
+ * config/stormy16/stormy-abi: Likewise.
+ * config/stormy16/stormy16.h: Likewise.
+ * config/v850/v850.c: Likewise.
+
+2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
+
+ * loop.c: Fix a comment typo.
+
+2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/fr30/fr30.h: Fix comment typos.
+ * config/frv/frv.c: Likewise.
+ * config/i386/xmmintrin.h: Likewise.
+ * config/mips/mips.c: Likewise.
+ * config/sh/sh.c: Likewise.
+
+2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
+
+ * haifa-sched.c: Follow spelling conventions.
+ * regclass.c: Likewise.
+ * regrename.c: Likewise.
+ * config/fp-bit.c: Likewise.
+ * config/frv/frv.h: Likewise.
+ * config/m88k/m88k.c: Likewise.
+ * config/mcore/mcore.c: Likewise.
+ * config/rs6000/darwin.h: Likewise.
+ * config/rs6000/gnu.h: Likewise.
+ * config/rs6000/linux.h: Likewise.
+ * config/rs6000/linux64.h: Likewise.
+ * config/rs6000/rs6000.c: Likewise.
+ * config/rs6000/rs6000.h: Likewise.
+ * config/sh/sh.c: Likewise.
+ * config/sparc/sparc.c: Likewise.
+ * config/sparc/ultra1_2.md: Likewise.
+
+2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
+
+ * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
+ memory operand when source is 0 (K constraint).
+ ("movsi_internal"): Likewise.
+ ("movdf_internal"): Likewise.
+ ("movsf_internal"): Likewise.
+
+2002-09-14 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
+ targetm.binds_local_p to set SYMBOL_REF_FLAG.
+ (rs6000_xcoff_encode_section_info): Likewise.
+ * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
+
+2002-09-10 Theodore A. Roth <troth@verinet.com>
+
+ * gcc/config/avr/avr.h: Set default options for C++ for avr.
+
+2002-09-13 Roger Sayle <roger@eyesopen.com>
+
+ * stmt.c (struct nexting): Remove unused alt_end_label field.
+ (expand_start_loop): Delete initialization of alt_end_label.
+ (expand_start_null_loop): Likewise.
+ (expand_exit_loop_if_false): Delete updating of alt_end_label.
+
+2002-09-13 Richard Henderson <rth@redhat.com>
+
+ * Makefile.in (toplev.o): Depend on real.h.
+ (print-rtl.o, varasm.o, ifcvt.o): Likewise.
+
+2002-09-14 Alan Modra <amodra@bigpond.net.au>
+
+ * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
+ * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
+ * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
+
+2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
+
+ * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
+
+2002-09-13 Steve Ellcey <sje@cup.hp.com>
+
+ * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
+ ia64*-*-linux*): Set extra_parts.
+ * config/ia64/t-aix (EXTRA_PARTS): Remove.
+ * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
+
+2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
+ * config/h8300/h8300.c: Likewise.
+ * config/h8300/h8300.h: Likewise.
+ * config/h8300/h8300.md: Likewise.
+ * doc/invoke.texi: Likewise.
+
+2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (h8300_init_once): Fix formatting.
+
+2002-09-13 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.md (attr type): Add callpal.
+ (imb, trap, load_tp, set_tp): Use it.
+ * config/alpha/ev4.md (ev4_callpal): New.
+ * config/alpha/ev5.md (ev5_callpal): New.
+ * config/alpha/ev6.md (ev6_ibr): Handle callpal.
+ * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
+ (alphaev5_insn_pipe): Likewise.
+
+2002-09-13 Andreas Jaeger <aj@suse.de>
+
+ * Makefile.in (print-rtl.o): Depend on CONFIG_H.
+
+2002-09-13 Steve Ellcey <sje@cup.hp.com>
+
+ * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
+ LIB2ADDEH): New, set to NULL.
+ (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
+
+2002-09-13 Steve Ellcey <sje@cup.hp.com>
+
+ * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
+ (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
+ (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
+ Add declarations.
+ (_U_Qfneg): Remove.
+
+2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
+
+ * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
+ for H8/300, H8S aa:8 mode.
+ (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
+ * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
+ for H8/300 aa:8 mode.
+
+2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
+
+ * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
+ insns.
+
+2002-09-12 Richard Henderson <rth@redhat.com>
+
+ * Makefile.in (HOST_PRINT): Use print-rtl1.o
+ (print-rtl.o): Don't define GENERATOR_FILE.
+ (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
+ * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
+ unless GENERATOR_FILE.
+
+2002-09-12 Stan Shebs <shebs@apple.com>
+
+ * config/darwin.h (USER_LABEL_PREFIX): Define here...
+ * config/i386/darwin.h: ... instead of here.
+
+ * target.h (struct gcc_target): New field
+ terminate_dw2_eh_frame_info.
+ * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
+ (TARGET_INITIALIZER): Add it.
+ * dwarf2out.c (output_call_frame_info): Use target hook.
+ * dwarf2asm.c (dw2_asm_output_delta): Use macro
+ ASM_OUTPUT_DWARF_DELTA if defined.
+ * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
+ (ASM_OUTPUT_DWARF_DELTA): Ditto.
+ (ASM_OUTPUT_DWARF_OFFSET): Ditto.
+ (ASM_OUTPUT_DWARF_PCREL): Ditto.
+ * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
+ (powerpc-*-darwin*): Ditto.
+ * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
+ to work correctly for Darwin.
+ * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
+ (STARTFILE_SPEC): Add crtbegin.o.
+ (ENDFILE_SPEC): Define.
+ (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
+ (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
+ (ASM_OUTPUT_DWARF_DELTA): Define.
+ (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
+ * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
+
+2002-09-13 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
+ nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
+ * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
+
+2002-09-12 Zack Weinberg <zack@codesourcery.com>
+
+ * toplev.c: Move default definition of USER_LABEL_PREFIX...
+ * defaults.h: ... here.
+
+2002-09-12 Richard Henderson <rth@redhat.com>
+
+ * vax.c: Include tree.h earlier.
+
+2002-09-12 Stan Shebs <shebs@apple.com>
+
+ * config/darwin.c (machopic_finish): Remove #if 0 chunks.
+ (machopic_operand_p): Ditto.
+
+2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/arm/arm.c (arm_compute_initial_elimination_offset):
+ Fix a comment typo.
+
+2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
+
+ * toplev.c (do_abort): Fix a comment typo.
+
+2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
+
+ * cselib.c: Fix comment formatting.
+ * gengtype.c: Likewise.
+
+2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
+ (udivmodhi4): Likewise.
+
+2002-09-12 Graham Stott <graham.stott@btinternet.com>
+ Roger Sayle <roger@eyesopen.com>
+
+ * i386.c (any_fp_register_operand, fp_register_operand,
+ register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
+ New predicate functions.
+ * i386-protos.h: Add their prototypes.
+ * i386.h: Add them to PREDICATE_CODES.
+ * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
+ "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
+ "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
+ "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
+ "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
+ "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
+ "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
+ "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
+ "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
+ "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
+ "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
+ Use these new predicates to simplify and correct the use of
+ FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
+
+2002-09-12 Jason Merrill <jason@redhat.com>
+
+ * diagnostic.c (output_add_identifier): New fn.
+ * diagnostic.h: Declare it.
+
+ * calls.c (store_one_arg): Use size_in_bytes to determine the
+ amount of space to push.
+
+2002-09-12 Jakub Jelinek <jakub@redhat.com>
+
+ * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
+
+2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
+ * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
+ (s390_select_ccmode): Likewise.
+ (s390_branch_condition_mask): Likewise.
+ (optimization_options): Do not set flag_branch_on_count.
+ (s390_split_branches): Handle doloop branches.
+ (s390_chunkify_pool): Likewise.
+ * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
+ ("doloop_end"): New expander.
+ ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
+ associated splitters): New.
+
+2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+
+ * genattrtab.c (simplify_cond): Remove unused variable(s).
+ * global.c (record_conflicts): Likewise.
+ * jump.c (rebuild_jump_labels): Likewise.
+ * loop.c (scan_loop, check_final_value): Likewise.
+ * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
+ * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
+ * rtlanal.c (reg_set_p): Likewise.
+ * stmt.c (expand_asm_operands, expand_decl): Likewise.
+ * genautomata.c (empty_reserv): Remove.
+ * loop.c (max_luid): Likewise.
+ * sched-rgn.c (bitlst_table_size): Likewise.
+
+2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
+
+ Reimplement gcov format.
+ * gcov-io.h: Replace.
+ * gcov.c: Reimplement.
+ * gcov-iov.c: New file.
+ * gcov-dump.c: New file.
+ * libgcc2.c (L_bb): Replace with ...
+ (L_gcov): ... this.
+ (struct bb_function_info, struct bb): Remove.
+ (inhibit_libc): Never inhibit.
+ (gcov_list, gcov_crc): New static variables.
+ (gcov_version_mismatch): New static function.
+ (__bb_exit_func): Renamed to ...
+ (__gcov_exit): ... here. Made static. Reimplement.
+ (__gcov_init_func): Rename to ...
+ (__gcov_init): ... here. Check version, update crc.
+ (__bb_fork_func): Rename to ...
+ (__gcov_flush): ... here.
+ * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
+ __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
+ * calls.c (expand_call): Call __gcov_flush.
+ * profile.c (bb_file, last_bb_file_name): Remove.
+ (bbg_file_name): New global variable.
+ (output_gcov_string): Remove.
+ (get_exec_counts): Reimplement.
+ (branch_prob): Reimplement gcov file writing.
+ (init_branch_prob): Create bbg_file_name, don't create
+ bb_file_name.
+ (end_branch_prob): Adjust. Don't remove counter file when
+ instrumenting ourselves.
+ (create_profiler): Adjust.
+ * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
+ point to gcov-io.h.
+ * Makefile.in (LANGUAGES): Add gcov-dump.
+ (coverageexts): Remove .bb.
+ (STAGESTUFF): Add gcov-dump.
+ (LIB2FUNCS_ST): Replace _bb with _gcov.
+ (profile.o): Depend on gcov-iov.h.
+ (final.o): Don't depend on profile.h, gcov.h.
+ (gcov.o): Depend on gcov-iov.h.
+ (gcov-iov.o): New target.
+ (gcov-iov): New target.
+ (gcov-iov.h): New target.
+ (gcov-dump.o): New target.
+ (GCOV_DUMP_OBJS): New variable.
+ (gcov-dump): New target.
+ (distclean): Remove coverageexts.
+ (stage1): Remove coverageexts.
+
+2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
+
+ * fold-const.c (make_range): Only narrow to signed range if
+ the signed range is smaller than the unsigned range.
+
+2002-09-12 Alan Modra <amodra@bigpond.net.au>
+
+ * emit-rtl.c (set_mem_size): New function.
+ * expr.h (set_mem_size): Declare.
+ * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
+ (expand_block_move): Instead, use adjust_address and
+ replace_equiv_address to generate proper aliasing info.
+ Move common code out of conditionals. Localize vars.
+
+2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * optabs.c (expand_binop): Minor cleanup.
+ (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
+
+2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
+
+ * print-tree.c (print_node): Print the restrict qualifier.
+
+2002-09-11 Janis Johnson <janis187@us.ibm.com>
+
+ * doc/install.texi: Fix typos.
+
+2002-09-11 Zack Weinberg <zack@codesourcery.com>
+
+ * Makefile.in: Remove all references to s-under and underscore.c.
+ * collect2.c, tlink.c: Change all uses of prepends_underscore
+ to look directly at USER_LABEL_PREFIX.
+
+2002-09-11 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
+ alignment to csect.
+ (rs6000_xcoff_unique_section): Only set section name for public
+ data.
+ (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
+ * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
+ duplicate definition.
+
+2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa.md (extzv): Check predicates before emitting extzv_32.
+ (insv): Likewise.
+
+2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.h (MOVE_MAX): Define to correct value.
+ (MAX_MOVE_MAX): Define.
+ (MOVE_BY_PIECES_P): Define.
+ (CLEAR_BY_PIECES_P): Define.
+
+2002-09-10 Denis Chertykov <denisc@overta.ru>
+
+ * config/avr/avr.md (movstrhi): Use right operands for conversion.
+
+2002-09-10 Richard Earnshaw <rearnsha@arm.com>
+
+ PR c/7873
+ * arm.md (insv): Use reg_or_int_operand for operand[3].
+
+2002-09-10 David Edelsohn <edelsohn@gnu.org>
+
+ * rs6000.c (rs6000_assemble_visibility): Protect declaration
+ inside macro. Correct function definition typo.
+ (rs6000_xcoff_section_type_flags): New function.
+ (TARGET_SECTION_TYPE_FLAGS): Remove definition.
+ (rs6000_elf_section_type_flags): Call default_section_type_flags_1
+ with appropriate PIC test.
+ (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
+ determine readonly.
+ (rs6000_binds_local_p): Combine PIC flags.
+ * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
+ * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
+
+2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * h8300.md: Fix signed/unsigned warnings.
+ * mcore.md: Likewise.
+ * mn10300.c (mask_ok_for_mem_btst): Likewise.
+
+2002-09-09 Per Bothner <per@bothner.com>
+
+ * print-tree.c (print_node): In a STRING_CST, escape non-ascii
+ characters, and only print TREE_STRING_LENGTH chars.
+
+2002-09-09 Steve Ellcey <sje@cup.hp.com>
+
+ * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
+ (ASM_FILE_END) New.
+ * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
+ * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
+ * config/ia64/ia64.c (ia64_asm_output_external): Create list
+ of external functions if TARGET_HPUX_LD is true.
+ (ia64_hpux_add_extern_decl): New, routine to put names on
+ list of external functions.
+ (ia64_hpux_asm_file_end): Put out declarations for external
+ functions if and only if they are used.
+
+2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
+ on TARGET_64BIT before pic register restore.
+
+2002-09-09 David Edelsohn <edelsohn@gnu.org>
+
+ * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
+ (TARGET_HAVE_TLS): New description.
+
+2002-09-09 Janis Johnson <janis187@us.ibm.com>
+
+ * doc/extend.texi (Statement Exprs): Fix broken link.
+
+2002-09-09 Denis Chertykov <denisc@overta.ru>
+
+ * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
+ right conversion of operands[1].
+
+2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
+ commutative. Use "nonimmediate_operand" instead of "register_operand"
+ as predicate for operand 0. Move to after the "*tmXX_mem" insns.
+
+ ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
+ as commutative.
+
+ ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
+ mark as commutative. Use "nonimmediate_operand" instead of
+ "register_operand" as predicate for operand 1.
+
+ ("movstrictsi"): Fix typo in insn name.
+
+2002-09-09 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (index_register_operand): New.
+ * i386.h (predicate_codes): Add new predicate.
+ * i386.md (lea_general_*): Use index_register_operand
+ (ashift to lea splitter): Do not produce invalid leas
+ (ashift to mov+ashift split): New.
+
+2002-09-09 Nick Clifton <nickc@redhat.com>
+
+ * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
+ Fix folding marks.
+
+2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
+ J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
+
+2002-09-09 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
+ (function_ok_for_sibcall): Use binds_local_p. Respect longcall
+ attributes.
+
+2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
+
+ * basic_block.h (gcov_type): Explain why it is signed.
+ * final.c: Don't include profile.h.
+ (struct function_list, functions_head, functions_tail,
+ end_final): Moved to profile.c
+ (final): Move arc chaining code to profile.c.
+ * function.c (prepare_function_start): Remove duplicate line.
+ * output.h (end_final): Remove prototype.
+ * predict.c (estimate_loops_at_level): Use gcov_type.
+ * profile.c (struct function_list, functions_head,
+ functions_tail): Moved from final.c
+ (need_func_profiler): Remove.
+ (instrument_edges): Don't set need_func_profiler.
+ (get_exec_counts): Avoid signed/unsigned warning.
+ (compute_checksum): Use crc32.
+ (branch_prob): Adjust. Chain onto functions_head.
+ (init_branch_prob): Absorb init_edge_profiler.
+ (init_edge_profiler): Remove.
+ (create_profiler): Moved and renamed from final.c:end_final.
+ Emit data and constructor.
+ (output_func_start_profiler): Remove.
+ * profile.h (struct profile_info): checksum is unsigned.
+ * rtl.h (output_func_start_profiler): Remove prototype.
+ (create_profiler): Declare.
+ * toplev.c (compile_file): Call create_profiler, if instrumenting
+ arcs. Don't call end_final.
+
+2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
+
+2002-09-08 Richard Henderson <rth@redhat.com>
+
+ * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
+ (DW_OP_GNU_push_tls_address): New.
+ (DW_OP_lo_user): Fix.
+ * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
+ (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
+ (size_of_loc_descr): Likewise.
+ (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
+ (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
+ (loc_descriptor_from_tree): Handle TLS variables.
+ (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
+ (add_location_or_const_value_attribute): ... not here. Defer
+ to loc_descriptor_from_tree for TLS variables.
+
+ * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
+ * config/i386/i386.c (i386_output_dwarf_dtprel): New.
+ * config/i386/i386-protos.h: Update.
+
+2002-09-08 Roger Sayle <roger@eyesopen.com>
+
+ PR optimization/6405
+ * unroll.c (loop_iterations): last_loop_insn should be the previous
+ non-note instruction before loop->end.
+ * loop.c (strength_reduce): The conditional jump is the last
+ non-note instruction before loop->end (as above).
+
+2002-09-08 Roger Sayle <roger@eyesopen.com>
+
+ * combine.c (try_combine): Handle the case that undobuf.other_insn
+ has been turned into a return or unconditional jump, by inserting
+ a BARRIER if necessary.
+ (simplify_set): Test if a condition code setter has a constant
+ comparison at compile time, if so convert this insn to a no-op move
+ and update/simplify the condition code user (undobuf.other_insn).
+
+2002-09-08 Krister Walfridsson <cato@df.lth.se>
+
+ * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
+ (CLEAR_INSN_CACHE): Define.
+
+2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
+
+ * basic-block.h: Fix comment formatting.
+ * c-common.c: Likewise.
+ * c-common.h: Likewise.
+ * c-lex.c: Likewise.
+ * c-pretty-print.c: Likewise.
+ * cfglayout.c: Likewise.
+ * cfgloop.c: Likewise.
+ * defaults.h: Likewise.
+ * et-forest.c: Likewise.
+ * explow.c: Likewise.
+ * function.h: Likewise.
+ * gcov.c: Likewise.
+ * genattrtab.c: Likewise.
+ * gengtype.c: Likewise.
+ * ifcvt.c: Likewise.
+ * libgcc2.c: Likewise.
+ * loop.c: Likewise.
+ * profile.c: Likewise.
+ * ra-build.c: Likewise.
+ * real.c: Likewise.
+ * rtl.h: Likewise.
+ * tracer.c: Likewise.
+ * tree-inline.c: Likewise.
+ * varasm.c: Likewise.
+
+2002-09-08 Jan Hubicka <jh@suse.cz>
+
+ * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
+ handling.
+
+ * loop.c (loop_givs_reduce): Emit addition after.
+
+2002-09-08 Alan Modra <amodra@bigpond.net.au>
+
+ * varasm.c (default_assemble_visibility): Rename from
+ assemble_visibility.
+ * output.h: Here too.
+ * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
+ * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
+
+2002-09-08 Alan Modra <amodra@bigpond.net.au>
+
+ * reload.c (find_reloads <p constraint>): Pass operand_mode to
+ find_reloads_address.
+
+2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
+ (anonymous pattern): Likewise.
+
+2002-09-07 Igor Shevlyakov <igor@microunity.com>
+
+ * machmode.def: Add modes for half-float vectors.
+
+2002-09-07 Scott Snyder <snyder@fnal.gov>
+
+ PR target/7374
+ * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
+
+2002-09-07 Roger Sayle <roger@eyesopen.com>
+
+ * basic-block.h (struct loop): Remove unused cont_dominator field.
+
+2002-09-07 Igor Shevlyakov <igor@microunity.com>
+
+ * varasm.c (decode_rtx_const): Don't check undefined field for
+ CONST_VECTOR.
+
+2002-09-07 Glen Nakamura <glen@imodulo.com>
+
+ PR opt/7814
+ * sched-deps.c (sched_analyze_insn): Make sure to add insn
+ to reg_last->sets after flushing the dependency lists to guarantee
+ that subsequent clobbers will be dependent on it.
+
+2002-09-07 Igor Shevlyakov <igor@microunity.com>
+
+ * combine.c (simplify_shift_const): Calculate rotate count
+ correctly for vector operands.
+
+2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
+
+ * c-typeck.c (c_tree_expr_nonnegative_p): New function.
+ (build_binary_op): Call c_tree_expr_nonnegative_p rather than
+ tree_expr_nonnegative_p.
+ (build_conditional_expr): Likewise.
+ * c-tree.h (c_tree_expr_nonnegative_p): Declare.
+
+2002-09-07 Richard Henderson <rth@redhat.com>
+
+ * builtins.def (inf, inff, infl): Mark const.
+ (huge_val, huge_valf, huge_vall): Likewise.
+ (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
+
+ * real.c (ereal_inf): Clear E before use.
+
+2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (udivmodqi4): Split the pattern into
+ an expander and an anonymous pattern. Zero out the upper half
+ of the dividend in the expander.
+ (udivmodqi4): Likewise.
+
+2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c: Fix formatting.
+ * config/h8300/h8300.h: Likewise.
+ * config/h8300/h8300.md: Likewise.
+
+2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
+ information.
+
+2002-09-07 Graham Stott <graham.stott@btinternet.com>
+
+ * rtlanal.c (dead_or_set_regno_p): Fix typo.
+
+2002-09-07 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
+
+ * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
+ * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
+ (TARGET_ASM_OUT): Add the above here.
+ * target.h (struct gcc_target): Add "visibility" field.
+ * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
+ * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
+ (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
+ (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
+
+2002-09-06 Ziemowit Laski <zlaski@apple.com>
+
+ * c-lang.c (objc_is_id): New stub.
+ * c-tree.h (objc_is_id): New forward declaration.
+ * c-typeck.c (build_c_cast): Do not strip protocol
+ qualifiers from 'id' type.
+ * objc/objc-act.c (objc_comptypes): Correct handling
+ of protocol qualifiers.
+ (objc_is_id): New.
+
+Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
+
+ * pentium.md (pentium-firstvboth): Fix typo.
+
+2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
+
+ * h8300.c (enum shift_alg): Move to earlier in h8300.c.
+ (enum shift_type, enum h8_cpu): Likewise.
+ (INL, ROT, LOP, SPC macros): Likewise.
+ (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
+ const designator.
+ (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
+ space efficient algorithms when optimize for codesize.
+
+Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
+
+ Fix PR/1727 and long-standing failing testcase
+ objc/formal-protocol-6.m.
+ * objc-act.c (build_protocol_expr): If compiling for the GNU
+ runtime, create a list of Protocol statically allocated instances
+ if it doesn't exist, then add the Protocol object to this same
+ list.
+ (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
+ instead of TREE_CHAIN.
+
+Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
+
+ * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
+ 10k. Fixed category dumping - print out category names with the
+ proper syntax. Print '@end\n' and not '\n@end' at the end of the
+ interface.
+ (finish_objc): Fixed the -gen-decls option. It was printing out
+ only the last class. Dump an interface declaration of all classes
+ being compiled instead.
+
+2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
+ prototype.
+ * config/arm/arm.c (arm_gen_return_addr_mask): New function.
+ * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
+ if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
+ rather than GEN_INT.
+ * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
+ (return_addr_mask, *check_arch2): New.
+
+2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
+ "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
+ "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
+ "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
+ "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
+ "adddf3", "*adddf3", "*adddf3_ibm",
+ "addsf3", "*addsf3", "*addsf3_ibm",
+ "muldi3", "mulsi3", "mulsidi3",
+ "muldf3", "*muldf3", "*muldf3_ibm",
+ "mulsf3", "*mulsf3", "*mulsf3_ibm",
+ "*anddi3_cc", "*anddi3_cconly", "anddi3",
+ "*andsi3_cc", "*andsi3_cconly", "andsi3",
+ "*iordi3_cc", "*iordi3_cconly", "iordi3",
+ "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
+ "*xordi3_cc", "*xordi3_cconly", "xordi3",
+ "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
+ instead of "register_operand" as predicate for "%0" operand.
+
+2002-09-06 Jakub Jelinek <jakub@redhat.com>
+
+ * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
+ unconditionally when gcc_cv_as_flags64 checks are gone.
+ * configure: Rebuilt.
+
+2002-09-06 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
+ 2002-07-26 change. Comment.
+
+2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * frv.c (frv_unique_section, frv_select_section,
+ frv_select_rtx_section): Delete.
+ (frv_in_small_data_p): New.
+ (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
+ TARGET_ASM_SELECT_RTX_SECTION): Delete.
+ (TARGET_IN_SMALL_DATA_P): Define.
+
+2002-09-05 Dale Johannesen <dalej@apple.com>
+
+ * reload1.c (reload): Retain only those memory clobbers
+ added for variable-array handling.
+
+2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
+ return-in-memory rules.
+ * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
+
+2002-09-05 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
+ (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
+
+2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
+ not a compile-time constant for the non-IBM case.
+ * config/arm/arm-protos.h (arm_float_words_big_endian): New
+ prototype.
+ * config/arm/arm.c (arm_float_words_big_endian): New function.
+ * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
+ if TARGET_VFP and not TARGET_HARD_FLOAT.
+ (ARM_FLAG_VFP, TARGET_VFP): Define.
+ (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
+
+2002-09-05 David Edelsohn <edelsohn@gnu.org>
+
+ * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
+ URLs. Fix AIX wording.
+
+2002-09-05 Stan Shebs <shebs@apple.com>
+
+ * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
+ -fPIC equivalent on Darwin.
+
+Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.c (sh_expand_builtin): Return early if encountering an
+ error_mark for a type.
+
+2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.c (s390_expand_plus_operand): Do not require
+ double-word scratch register.
+ config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
+
+ ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
+ "*cli"): Replace s_operand by memory_operand.
+ ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
+
+2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (asm_file_start): Add a missing
+ semicolon.
+
+2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+
+ * c-typeck.c (build_function_call): Remove unused variable(s).
+ (build_c_cast): Likewise.
+ * calls.c (rtx_for_function_call): Likewise.
+ * cfglayout.c (duplicate_insn_chain): Likewise.
+ * cfgloop.c (flow_loop_nodes_find): Likewise.
+ * cfgrtl.c (split_edge): Likewise.
+ * df.c (df_ref_create): Likewise.
+ * except.c (expand_end_catch): Likewise.
+ * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
+ * function.c (emit_return_into_block): Likewise.
+ (reposition_prologue_and_epilogue_notes): Likewise.
+ * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
+ * combine.c (subst_prev_insn, need_refresh): Remove.
+ * dwarf2out.c (primary_filename): Remove.
+ * final.c (new_block): Remove.
+ * gcse.c (orig_bb_count): Remove.
+
+2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
+ * dsp16xx.c (dsp16xx_compare_gen): Likewise.
+ * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
+ directly instead of using a function pointer.
+
+2002-09-04 Krister Walfridsson <cato@df.lth.se>
+
+ * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
+ * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
+ (ix86_output_addr_diff_elt) Likewise.
+ (x86_output_mi_thunk) Likewise.
+ * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
+
+2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * frv.c (frv_encode_section_info): Fix error in last change.
+
+2002-09-04 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
+ (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
+ (TARGET_BINDS_LOCAL_P): Define.
+ (rs6000_override_options): Save original flag_pic value.
+ (rs6000_elf_select_section): Call default_elf_select_section_1.
+ (rs6000_elf_unique_section): Call default_unique_section_1.
+ (rs6000_elf_in_small_data_p): New function.
+ (rs6000_xcoff_asm_named_section): Determine storage mapping class.
+ (rs6000_xcoff_select_section): Update based on defaults.
+ (rs6000_xcoff_unique_section): Set to basic name if not common.
+ (rs6000_binds_local_p): New function.
+ * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
+ targetm.have_srodata_section if SDATA_EABI.
+ (TARGET_IN_SMALL_DATA_P): Define.
+
+2002-09-04 Dale Johannesen <dalej@apple.com>
+
+ * varasm.c (struct rtx_const, decode_rtx_const):
+ Make veclo and vechi fields not share storage.
+
+Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * loop.c (scan_loop): Don't mark separate insns out of a libcall
+ for moving.
+ (move_movables): Abort if we see the first insn of a libcall.
+
+2002-09-04 Richard Henderson <rth@redhat.com>
+
+ * builtin-types.def (BT_FN_FLOAT): New.
+ (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
+ * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
+ BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
+ * builtins.c (fold_builtin_inf): New.
+ (fold_builtin): Call it.
+ * real.c (ereal_inf): New.
+ * real.h: Declare it.
+ * doc/extend.texi: Document new builtins.
+
+2002-09-04 Richard Henderson <rth@redhat.com>
+
+ * cse.c (cse_insn): Avoid subreg games if the equivalence
+ is already in the proper mode.
+
+2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
+
+ PR c/7102
+ * optabs.c (expand_binop): Convert CONST_INTs in all cases.
+
+2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa.md (setccfp0, setccfp1): New patterns.
+
+2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * frv-protos.h (frv_init_builtins, frv_expand_builtin,
+ frv_select_section, frv_select_rtx_section,
+ frv_encode_section_info, frv_unique_section): Delete.
+ * frv.c: Update for target hooks.
+ * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
+ SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
+ EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
+
+2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * ip2k-protos.h (function_prologue, function_epilogue,
+ encode_section_info): Update to match target hook specification.
+ * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
+ (function_prologue, function_epilogue, encode_section_info):
+ Update to match target hook specification.
+ * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
+ ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
+ (NOTICE_UPDATE_CC): Cast to void.
+ * ip2k.md: Add defaults in switch statements.
+
+2002-09-04 Janis Johnson <janis187@us.ibm.com>
+
+ * doc/trouble.texi (Interoperation): Update information about C++ ABI
+ issues.
+
+2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/sparc/t-netbsd64: Disable multilib for now.
+
+2002-09-04 David Edelsohn <edelsohn@gnu.org>
+
+ * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
+ * target.h (gcc_target): Add have_srodata_section member.
+ * varasm.c (section_category): Add SECCAT_SRODATA.
+ (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
+ READONLY_SDATA_SECTION defined.
+ (decl_readonly_section_1): True for SECCAT_SRODATA also.
+ (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
+ (default_unique_section_1): Likewise.
+
+2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * expr.c (emit_group_load): Revise to allow splitting TCmode source
+ into DImode pieces.
+
+ * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
+ * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
+ for floating-point register class.
+ * pa.c (function_arg): Fix handling of modes wider than one word for
+ TARGET_64BIT.
+
+Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * combine.c (make_compound_operation): Don't generate zero / sign
+ extensions in floating point modes.
+
+2002-09-04 Janis Johnson <janis187@us.ibm.com>
+
+ * doc/c-tree.texi: Fix overfull hboxes.
+ * doc/cppopts.texi: Ditto.
+ * doc/extend.texi: Ditto.
+ * doc/gty.texi: Ditto.
+ * doc/invoke.texi: Ditto.
+ * doc/makefile.texi: Ditto.
+ * doc/rtl.texi: Ditto.
+ * doc/standards.texi: Ditto.
+ * doc/tm.texi: Ditto.
+
+2002-09-04 Richard Henderson <rth@redhat.com>
+
+ * c-common.c (builtin_define_with_hex_fp_value): New.
+ (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
+
+2002-09-04 Janis Johnson <janis187@us.ibm.com>
+
+ * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
+ (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
+ -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
+ Warn that these options can break ABI compatibility.
+
+2002-09-04 Richard Henderson <rth@redhat.com>
+
+ * real.c (ereal_to_decimal): Add digits parameter.
+ * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
+ * c-pretty-print.c (pp_c_real_literal): Update call.
+ * print-rtl.c (print_rtx): Likewise.
+ * print-tree.c (print_node_brief, print_node): Likewise.
+ * sched-vis.c (print_value): Likewise.
+ * config/arc/arc.c (arc_print_operand): Likewise.
+ * config/c4x/c4x.c (c4x_print_operand): Likewise.
+ * config/i370/i370.h (PRINT_OPERAND): Likewise.
+ * config/i386/i386.c (print_operand): Likewise.
+ * config/i960/i960.c (i960_print_operand): Likewise.
+ * config/ip2k/ip2k.c (asm_output_float): Likewise.
+ * config/m32r/m32r.c (m32r_print_operand): Likewise.
+ * config/m68hc11/m68hc11.c (print_operand): Likewise.
+ * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
+ ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
+ * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
+ ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
+ * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
+ ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
+ * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
+ ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
+ * config/mips/mips.c (print_operand): Likewise.
+ * config/ns32k/ns32k.c (print_operand): Likewise.
+ * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
+ * config/vax/vax.h (PRINT_OPERAND): Likewise.
+ * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
+
+2002-09-04 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
+ xtensa_multibss_section_type_flags.
+ * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
+
+2002-09-04 Richard Henderson <rth@redhat.com>
+
+ * doc/install-old.texi: Don't mention enquire.
+ * doc/sourcebuild.texi: Update float.h description.
+
+Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
+
+2002-09-03 Roger Sayle <roger@eyesopen.com>
+
+ * builtins.c (build_function_call_expr): Remove prototype, export
+ as non-static and add a comment above function definition.
+ (builtin_mathfn_code): New function to check for math builtins.
+ (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
+ exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
+ log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
+ log(sqrt(x)) as log(x)/2.0.
+
+ * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
+ in new "builtins.c" section. Place the build_range_type prototype
+ with the other prototypes from "tree.c".
+
+ * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
+ and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
+ as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
+ x/exp(y) as x*exp(-y).
+
+2002-09-03 David Edelsohn <edelsohn@gnu.org>
+
+ * varasm.c (default_section_type_flags): Append _1 to name with
+ shlib parameter. Use original name to call new function with
+ implicit flag_pic.
+ (decl_readonly_section): Likewise.
+ (default_elf_select_section): Likewise.
+ (default_unique_section): Likewise.
+ (default_bind_local_p): Likewise.
+ (categorize_decl_for_section): Add shlib parameter to use in place
+ of implicit flag_pic.
+ * output.h: Declare new functions with _1 and shlib argument.
+
+2002-09-03 Janis Johnson <janis187@us.ibm.com>
+
+ * doc/install.texi: Fix typos, formatting problems, and obvious
+ overfull/underfull boxes.
+
+ * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
+ * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
+ include its file, compat.texi.
+ * doc/compat.texi: New file with new chapter, Binary Compatibility.
+
+2002-09-03 Neil Booth <neil@daikokuya.co.uk>
+
+ Debian BTS Bug #157416
+ * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
+ * cpplib.c (destringize_and_run): Kludge around getting
+ tokens from in-progress macros.
+ (_cpp_do__Pragma): Simplify.
+
+2002-09-03 Steve Ellcey <sje@cup.hp.com>
+
+ * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
+ (CPP_CPU_SPEC): Remove.
+ (TARGET_CPU_CPP_BUILTINS): New.
+ * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
+ (CPP_SPEC): Remove.
+ (TARGET_OS_CPP_BUILTINS): New.
+ * config/ia64/linux.h (CPP_PREDEFINES): Remove.
+ (TARGET_OS_CPP_BUILTINS): New.
+ * config/ia64/aix.h (CPP_SPEC): Move some stuff to
+ TARGET_OS_CPP_BUILTINS.
+ (CPP_PREDEFINES): Remove.
+ (CPLUSPLUS_CPP_SPEC): Remove.
+ (TARGET_OS_CPP_BUILTINS): New.
+
+2002-09-03 Richard Henderson <rth@redhat.com>
+
+ * Makefile.in (USER_H): Add ginclude/float.h.
+ (FLOAT_H): Remove.
+ (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
+ (mostlyclean): Don't remove float.h intermediate files.
+ (distclean): Don't remove float.h.
+ * config.gcc: Remove all float_format references.
+ * configure.in (float_format, float_h_file): Remove.
+
+ * c-common.c: Include tree-inline.h.
+ (builtin_define_with_int_value): New.
+ (builtin_define_type_precision): Use it.
+ (builtin_define_float_constants): New.
+ (cb_register_builtins): Use it. Define __FLT_RADIX__ and
+ __FLT_EVAL_METHOD__.
+ * defaults.h (TARGET_FLT_EVAL_METHOD): New.
+ * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
+ * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
+ * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
+ (TARGET_FLT_EVAL_METHOD): New.
+
+ * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
+ config/float-i386.h, config/float-i64.h, config/float-m68k.h,
+ config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
+ * ginclude/float.h: New.
+
+2002-09-03 Stan Shebs <shebs@apple.com>
+
+ * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
+ (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
+ (PREFERRED_DEBUGGING_TYPE): Ditto.
+ (ASM_OUTPUT_IDENT): Remove empty definition.
+
+2002-09-03 Steve Ellcey <sje@cup.hp.com>
+
+ * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
+ cxx_target.
+ * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
+ handling routine for builtin pragma.
+ * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
+ Registered pragma handling routine.
+ * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
+ (ia64_hpux_add_pragma_builtin) New subroutine used by above.
+ If builtin pragma seen for math routine and C89 conformance is
+ requested use different math function in order to set errno.
+ * t-ia64 (ia64-c.o): Add new rule for new file.
+
+2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.md ("movti"): Add Q->Q alternative.
+ ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
+ "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
+
+ ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
+ "*movsf_ss"): Remove.
+
+2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
+ Delete macros.
+
+2002-09-03 Arati Dikey <aratid@kpit.com>
+
+ * h8300.c (asm_file_start): Corrected optimization comment.
+
+2002-09-03 Stan Shebs <shebs@apple.com>
+
+ * c-lang.c (recognize_objc_keyword): Remove, no longer used.
+ * c-tree.h (recognize_objc_keyword): Remove decl.
+ * c-typeck.c (comp_target_types): Update a comment.
+
+2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
+ and register validity checks.
+ (general_s_operand): Adapt to s390_decompose_address interface change.
+ (q_constraint): Likewise.
+ (s390_expand_plus_operand): Likewise.
+ (legitimiate_address_p): Likewise.
+ (legitimate_la_operand_p): Likewise.
+ (legitimize_la_operand): Likewise.
+ (print_operand_address): Likewise.
+ (print_operand): Likewise.
+
+Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
+
+ PR objc/5956:
+ * objc/objc-act.c (build_typed_selector_reference): Fix typo which
+ was causing the new selector never to match the existing ones
+ (Patch by Alexander Malmberg <alexander@malmberg.org>).
+
+2002-09-03 Graham Stott <graham.stott@btinternet.com>
+
+ * config/i386/i386.md ("femms"): Add "memory" attr "none".
+
+2002-09-03 Graham Stott <graham.stott@btinternet.com>
+
+ * expr.c (expand_expr): Remove extraneous comment and code.
+
+2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
+
+ * stor-layout (finish_builtin_struct): Renamed and moved from c++
+ frontend. Take chain of fields. Allow NULL alignment type.
+ * tree.h (finish_builtin_struct): Declare.
+
+2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
+ config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
+ config/arc/arc.c config/arc/arc.h config/arm/aout.h
+ config/arm/arm.c config/arm/arm.h config/arm/arm.md
+ config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
+ config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
+ config/i386/i386.c config/i386/i386.md config/i386/sco5.h
+ config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
+ config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
+ config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
+ config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
+ config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
+ config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
+ config/pa/pa.h config/pa/pa.md config/romp/romp.h
+ config/rs6000/linux64.h config/rs6000/lynx.h
+ config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
+ config/s390/s390.c config/s390/s390.md config/sh/sh.c
+ config/sparc/sparc.c config/sparc/sysv4.h
+ config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
+ dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
+ ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
+
+ * doc/tm.texi: Update docs.
+ * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
+ * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
+
+2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
+ * arc.c (arc_internal_label): New function.
+ (TARGET_ASM_INTERNAL_LABEL): Set.
+ * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
+ * arm.c (arm_internal_label): New function.
+ (TARGET_ASM_INTERNAL_LABEL): Set.
+ * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
+ * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
+ * i370.c (i370_internal_label): New function.
+ (TARGET_ASM_INTERNAL_LABEL): Set.
+ * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
+ * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
+ * m68k.c (m68k_hp320_internal_label): New function.
+ (TARGET_ASM_INTERNAL_LABEL): Set.
+ * m88k.c (m88k_internal_label): New function.
+ (TARGET_ASM_INTERNAL_LABEL): Set.
+ * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
+ * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
+ * genoutput.c (output_prologue): Include target.h in output file.
+ * output.h (default_internal_label): Declare.
+ * sdbout.c: Include target.h.
+ * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
+ TARGET_ASM_OUT.
+ * target.h (internal_label): Add to struct gcc_target.
+ * varasm.c (default_internal_label): New function.
+
+2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
+ * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
+ * mmix.c (mmix_asm_output_internal_label): Likewise.
+ * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+
+ * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
+
+2002-08-31 Richard Henderson <rth@redhat.com>
+
+ * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
+
+2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
+
+2002-08-30 Richard Henderson <rth@redhat.com>
+
+ PR opt/7515
+ * c-objc-common.c: Include target.h.
+ (c_cannot_inline_tree_fn): Don't auto-inline functions that
+ don't bind locally. Factor setting DECL_UNINLINABLE.
+ * Makefile.in (c-objc-common.o): Update.
+
+2002-08-30 Janis Johnson <janis187@us.ibm.com>
+
+ * doc/install.texi (Configuration, Building): Fix a typo and
+ some formatting directives.
+
+2002-08-30 Paul Koning <pkoning@equallogic.com>
+
+ * doc/c-tree.texi (RDIV_EXPR): Fix typo.
+ * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
+ implemented" note.
+ * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
+ for alphabetic order.
+ * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
+ VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
+ (VAX_HALFWORD_ORDER): Document.
+ (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
+ IEEE float format.
+ (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
+ (ASM_OUTPUT_LABEL_REF): Fix font.
+ (CASE_VECTOR_SHORTEN_MODE): Ditto.
+
+2002-08-30 Denis Chertykov <denisc@overta.ru>
+
+ * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
+ stuff.
+ (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
+ CONST_DOUBLE constants.
+
+2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
+ related defines to...
+ (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
+ * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
+ as a no-op.
+
+2002-08-30 Krister Walfridsson <cato@df.lth.se>
+
+ * config/arm/arm.c (arm_asm_output_labelref): New function.
+ * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
+ * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
+
+2002-08-29 Rodney Brown <rbrown64@csc.com.au>
+
+ * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
+ memory exhausted" workarounds.
+
+2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+ * diagnostic.c (fancy_abort): Don't repeat "internal error".
+ * toplev.c (crash_signal): Likewise.
+
+Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
+
+ * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
+ * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
+ Extended, updated documentation.
+ (-Wundeclared-selector): Documented.
+
+2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/chorus.h: Consistently define *_DEBUGGING_INFO with
+ the value 1. Do not undef before defining.
+ * config/darwin.h: Likewise.
+ * config/dbx.h: Likewise.
+ * config/dbxcoff.h: Likewise.
+ * config/dbxelf.h: Likewise.
+ * config/elfos.h: Likewise.
+ * config/interix.h: Likewise.
+ * config/lynx-ng.h: Likewise.
+ * config/lynx.h: Likewise.
+ * config/netware.h: Likewise.
+ * config/psos.h: Likewise.
+ * config/svr3.h: Likewise.
+ * config/alpha/alpha.h: Likewise.
+ * config/alpha/elf.h: Likewise.
+ * config/alpha/vms.h: Likewise.
+ * config/arc/arc.h: Likewise.
+ * config/arm/aout.h: Likewise.
+ * config/arm/coff.h: Likewise.
+ * config/c4x/c4x.h: Likewise.
+ * config/h8300/h8300.h: Likewise.
+ * config/i386/cygwin.h: Likewise.
+ * config/i386/djgpp.h: Likewise.
+ * config/i386/gas.h: Likewise.
+ * config/i386/gstabs.h: Likewise.
+ * config/i386/i386-coff.h: Likewise.
+ * config/i386/i386-interix.h: Likewise.
+ * config/i386/sco5.h: Likewise.
+ * config/i386/svr3dbx.h: Likewise.
+ * config/i386/sysv3.h: Likewise.
+ * config/i386/win32.h: Likewise.
+ * config/i386/x86-64.h: Likewise.
+ * config/i960/i960.h: Likewise.
+ * config/ia64/ia64.h: Likewise.
+ * config/ip2k/ip2k.h: Likewise.
+ * config/m32r/m32r.h: Likewise.
+ * config/m68k/3b1.h: Likewise.
+ * config/m68k/3b1g.h: Likewise.
+ * config/m68k/ccur-GAS.h: Likewise.
+ * config/m68k/coff.h: Likewise.
+ * config/m68k/hp2bsd.h: Likewise.
+ * config/m68k/hp310g.h: Likewise.
+ * config/m68k/hp320g.h: Likewise.
+ * config/m68k/hp3bsd.h: Likewise.
+ * config/m68k/hp3bsd44.h: Likewise.
+ * config/m68k/linux-aout.h: Likewise.
+ * config/m68k/m68k-aout.h: Likewise.
+ * config/m68k/mot3300.h: Likewise.
+ * config/m68k/netbsd.h: Likewise.
+ * config/m68k/openbsd.h: Likewise.
+ * config/m68k/pbb.h: Likewise.
+ * config/m68k/plexus.h: Likewise.
+ * config/m68k/sun2.h: Likewise.
+ * config/m68k/sun3.h: Likewise.
+ * config/m68k/tower-as.h: Likewise.
+ * config/m68k/vxm68k.h: Likewise.
+ * config/m88k/aout-dbx.h: Likewise.
+ * config/m88k/m88k-aout.h: Likewise.
+ * config/mcore/mcore-elf.h: Likewise.
+ * config/mcore/mcore-pe.h: Likewise.
+ * config/mips/elf.h: Likewise.
+ * config/mips/elf64.h: Likewise.
+ * config/mips/iris5gas.h: Likewise.
+ * config/mips/iris6.h: Likewise.
+ * config/mips/mips.h: Likewise.
+ * config/mips/sni-gas.h: Likewise.
+ * config/mmix/mmix.h: Likewise.
+ * config/ns32k/netbsd.h: Likewise.
+ * config/pa/pa64-hpux.h: Likewise.
+ * config/romp/romp.h: Likewise.
+ * config/rs6000/sysv4.h: Likewise.
+ * config/rs6000/xcoff.h: Likewise.
+ * config/sh/coff.h: Likewise.
+ * config/sh/elf.h: Likewise.
+ * config/sparc/linux64.h: Likewise.
+ * config/sparc/liteelf.h: Likewise.
+ * config/sparc/netbsd.h: Likewise.
+ * config/sparc/openbsd.h: Likewise.
+ * config/sparc/pbd.h: Likewise.
+ * config/sparc/sp64-elf.h: Likewise.
+ * config/sparc/sp86x-elf.h: Likewise.
+ * config/sparc/sparc.h: Likewise.
+ * config/vax/vax.h: Likewise.
+ * config/vax/vaxv.h: Likewise.
+
+2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
+
+ * h8300.c (shift_alg_hi): Various tweaks to improve performance
+ of HImode shifts.
+ (get_shift_alg): Corresponding changes.
+
+2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
+
+2002-08-29 Richard Henderson <rth@redhat.com>
+
+ * expr.h (enum block_op_methods): New.
+ (emit_block_move): Update prototype.
+ * expr.c (block_move_libcall_safe_for_call_parm): New.
+ (emit_block_move_via_loop): New.
+ (emit_block_move): Use them. New argument METHOD.
+ (emit_push_insn): Always respect the given alignment.
+ (expand_assignment): Update call to emit_block_move.
+ (store_expr, store_field, expand_expr): Likewise.
+ * builtins.c (expand_builtin_apply): Likewise.
+ (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
+ * function.c (expand_function_end): Likewise.
+ * config/sh/sh.c (sh_initialize_trampoline): Likewise.
+ * config/sparc/sparc.c (sparc_va_arg): Likewise.
+ * calls.c (expand_call, emit_library_call_value_1): Likewise.
+ (save_fixed_argument_area): Use emit_block_move with
+ BLOCK_OP_CALL_PARM instead of move_by_pieces.
+ (restore_fixed_argument_area): Likewise.
+ (store_one_arg): Fix alignment parameter to emit_push_insn.
+
+2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * install.texi (hppa64-hp-hpux11*): Document installation procedure.
+
+2002-08-29 Catherine Moore <clm@redhat.com>
+
+ * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
+ NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
+ (PREDICATE_CODES): Include new predicates.
+ (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
+ (TARGET_SWITCHES): Add strict-align.
+ (TARGET_STRICT_ALIGN): New.
+ (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
+ * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
+ Define.
+ (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
+ v850_muldi3.
+ * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
+ L_callt_save_r2_r31, L_return_r2_r31,
+ L_save_all_interrupt): Change addi to add.
+ (L_save_interrupt, L_return_interrupt): Rework.
+ (__return_r31): Correct .size directive.
+ (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
+ (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
+ New routines.
+ * config/v850/v850.c (expand_prologue): Call
+ gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
+ gen_callt_return_interrupt and gen_callt_save_all_interrupt.
+ (reg_or_int9_operand): New predicate.
+ (reg_or_const_operand): New routine.
+ * config/v850/v850.md (return_interrupt): Changed from
+ restore_interrupt.
+ (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
+ (callt_save_interrupt): Change save sequence.
+ (callt_return_interrupt): New.
+ (save_interrupt): Don't use runtime function for LONG_CALLS
+ and TARGET_PROLOG_FUNCTION.
+ (save_all_interrupt): Likewise.
+ (mulsi3): Use new predicate.
+ (moviscc): Disallow some combination of constants.
+ Fix define_split for sasf insns, so that it will not generate bad
+ code if operand0 and operand5 are the same.
+ * config/v850/v850-protos.h: Prototype new predicates.
+
+2002-08-29 Zack Weinberg <zack@codesourcery.com>
+
+ * config/rs6000/rs6000.c (processor_target_table): Add 405f.
+ * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
+
+2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+ * c-common.c (builtin_define_type_precision): New function.
+ (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
+ wchar_t is unsigned in C++.
+ * doc/cpp.texi (Common Predefined Macros): Document
+ __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
+ __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
+ __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
+
+2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
+
+ * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
+ section. Mention that it is enabled by -Wall.
+ (-Wall): Mention that there can be language-specific warnings as well.
+ (-Wctor-dtor-privacy): Mention that it is enabled by default.
+ (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
+
+Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
+ if it is ever live.
+
+ * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
+ attribute for SHCOMPACT.
+
+ * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
+ appropriately.
+ (FUNCTION_BOUNDARY): Specify only the minimum alignment required
+ by the ABI.
+
+ * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
+
+2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
+ "MASK_GAS|MASK_ABICALLS".
+ * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
+ (TARGET_DEFAULT): Remove.
+ (MACHINE_TYPE): Undefine before defining.
+ (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
+
+2002-08-27 Mark Mitchell <mark@codesourcery.com>
+
+ * c-common.c (warn_abi): New variable.
+ * c-common.h (warn_abi): Likewise.
+ * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
+ (c_common_decode_option): Handle it.
+ * doc/invoke.texi: Document -Wabi.
+
+Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
+
+ * c-common.c (warn_undeclared_selector): New variable.
+ * c-common.h (warn_undeclared_selector): Idem.
+ * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
+ to on when -Wundeclared-selector is found.
+ (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
+ * objc/objc-act.c (build_selector_expr): If
+ warn_undeclared_selector is set, check that the selector has
+ already been defined, and emit a warning if not.
+
+2002-08-27 Nick Clifton <nickc@redhat.com>
+ Catherine Moore <clm@redhat.com>
+ Jim Wilson <wilson@cygnus.com>
+
+ * config.gcc: Add v850e-*-* target.
+ Add --with-cpu= support for v850.
+ * config/v850/lib1funcs.asm: Add v850e callt functions.
+ * config/v850/v850.h: Add support for v850e target.
+ * config/v850/v850.c: Add functions to support v850e target.
+ * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
+ * config/v850/v850.md: Add patterns for v850e instructions.
+ * doc/invoke.texi: Document new v850e command line switches.
+
+Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
+ Aldy Hernandez <aldyh at redhat dot com>
+
+ * doc/tm.texi: Applied numerous fixes to the automaton based
+ scheduler descrition.
+
+Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (classify_argument): Handle variable sized objects.
+
+Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
+
+Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
+
+Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (classify_argument): Properly compute word size of the analyzed object.
+
+Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
+ mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
+ accordingly.
+ (attribute insn_class): Provide default definitions based on type.
+ Remove all insn-specific settings.
+ (various function units): Remove old SH4 scheduling.
+ (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
+ New attributes. Set them where appropriate.
+ (cpu unit FS): Don't define / use.
+ (F3, load_store): New cpu units.
+ (F01): New reservation.
+ (all insn_reservations): Make dependent on sh4 pipeline model.
+ Fix latencies.
+ (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
+ (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
+ (mt insn_reservation): Use type mt_group.
+ (insn_reservation load_store): Split into sh4_load, sh4_load_si,
+ sh4_fload and sh4_store.
+ (insn_reservation branch_zero and branch): Replace with sh4_branch.
+ (insn_reservation branch_far): Replace with sh4_return.
+ (insn_reservation return_from_exp): Rename to:
+ (sh4_return_from_exp). Change to be just d_lock*5.
+ (insn_reservation lds_to_pr): Rename to:
+ (sh4_lds_to_pr). Change to be just d_lock*2.
+ (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
+ d_lock*2.
+ (insn_reservation prload_mem): Rename to:
+ (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
+ (insn_reservation fpscr_store): Rename to:
+ (fpscr_load). Change to d_lock,nothing,F1*3.
+ (insn_reservation fpscr_store_mem): Rename to:
+ (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
+ (insn_reservation multi): Change to
+ d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
+ (insn_reservation fp_arith): Change to issue,F01,F2.
+ (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
+ (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
+ (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
+ (insn_reservation fp_double_cmp): Change to
+ d_lock,(d_lock+F01),F1+F2,F2.
+ (insn_reservation dp_div): Change to
+ issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
+ * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
+ (sh_adjust_cost, SHcompact): Differentiate between different
+ kinds of dependencies. Drop factor of ten for superscalar.
+ Use new instruction types. Add new exception rules.
+
+ * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
+
+ * sh.md (mperm_w): Add DONE.
+
+2002-08-27 David Edelsohn <edelsohn@gnu.org>
+
+ * longlong.h: Import current PowerPC defintion from GMP-4.1.
+
+ * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
+
+ * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
+
+Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.h (MAX_FIXED_MODE_SIZE): Define.
+
+2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
+
+ * doc/cpp.texi (Common Predefined Macros): Don't mess with table
+ delimiter.
+
+2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+ * c-common.c (cpp_define_data_format): New function.
+ (cb_register_builtins): Call it.
+
+ * doc/cpp.texi (Common Predefined Macros): Document
+ __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
+ __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
+ __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
+ __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
+ __TARGET_USES_VAX_H_FLOAT__.
+
+2002-08-26 Ziemowit Laski <zlaski@apple.com>
+
+ * objc/objc-act.c (get_super_receiver): If inside a class method
+ of a category, cast the receiver to 'id' before accessing the 'isa'
+ field so that <objc/objc-class.h> is not needed. For NeXT runtime.
+
+2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390-protos.h (s390_function_prologue,
+ s390_function_epilogue): Remove.
+ config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
+ TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
+
+ config/s390/s390.c (s390_machine_dependent_recorg): New function.
+ config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
+ config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
+ config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
+ to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
+
+ config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
+ assume BASE_REGISTER and RETURN_REGNUM need to be saved.
+ (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
+ function is not a leaf function. Use save_gprs and restore_gprs.
+ (s390_emit_epilogue): Likewise.
+ (save_gprs, restore_gprs): New functions.
+ (struct s390_frame): Remove return_reg_saved_p member.
+ (save_fprs_p): Remove.
+ (s390_optimize_prolog): New function.
+ (s390_legitimate_reload_constant): Remove now unnecessary check.
+
+ (s390_function_count): Remove.
+ (s390_output_symbolic_const): Replace s390_function_count by
+ current_function_funcdef_no.
+ (s390_output_constant_pool): Likewise.
+
+ (legitimize_pic_address): Use regs_ever_live to track PIC register
+ instead of current_function_uses_pic_offset_table.
+ (s390_emit_prologue): Likewise.
+ config/s390/s390.md ("call", "call_value"): Likewise.
+
+2002-08-26 Neil Booth <neil@daikokuya.co.uk>
+
+ * c-opts.c (find_opt): Don't complain about wrong languages
+ here. Return exact matches even for wrong language.
+ (c_common_decode_option): Complain about wrong languages
+ here.
+
+2002-08-24 Stuart Hastings <stuart@apple.com>
+
+ * function.h (struct function): Add flag
+ all_throwers_are_sibcalls.
+ * except.c (set_nothrow_function_flags): Replaces
+ nothrow_function_p. Set new flag.
+ * except.h (set_nothrow_function_flags): Replaces
+ nothrow_function_p.
+ * dwarf2out.c (struct dw_fde_struct): Add flag
+ all_throwers_are_sibcalls.
+ (output_call_frame_info): Test it.
+ (dwarf2out_begin_prologue) Propagate it from cfun to
+ dw_fde_struct.
+ * toplev.c (rest_of_compilation): Update calls to
+ nothrow_function_p.
+
+2002-08-23 Zack Weinberg <zack@codesourcery.com>
+
+ * ggc-page.c (compute_inverse): Short circuit calculation for
+ object sizes larger than half a page.
+
+2002-08-23 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
+ DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
+ default.
+ (rs6000_elf_unique_section): Likewise.
+
+2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * ns32k.c (ns32k_globalize_label): Delete.
+ * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
+
+2002-08-23 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
+ for loading delta with num_insns_constant_wide. Calculate
+ delta_low, delta_high without using a conditional.
+
+2002-08-22 Jason Merrill <jason@redhat.com>
+
+ * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
+ * c-common.def: Adjust.
+ * c-dump.c (c_dump_tree): Adjust.
+ * c-semantics.c (genrtl_return_stmt): Adjust.
+ * c-pretty-print.c (pp_c_statement): Adjust.
+ * tree-inline.c (copy_body_r): Adjust.
+
+2002-08-22 Zack Weinberg <zack@codesourcery.com>
+
+ * ggc-page.c: Avoid division in ggc_set_mark.
+ (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
+ compute_inverse): New.
+ (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
+ (init_ggc): Initialize inverse_table.
+
+2002-08-22 Tom Tromey <tromey@redhat.com>
+
+ * doc/install.texi (Configuration): Document --datadir.
+
+2002-08-22 Alexandre Oliva <aoliva@redhat.com>
+
+ * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
+
+2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * gengtype-lex.l (ID): Allow underscore as first character.
+
+2002-08-21 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
+ function.
+ (rs6000_xcoff_asm_named_section): Rename.
+ * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
+
+2002-08-21 Tom Tromey <tromey@redhat.com>
+
+ For PR java/6005 and PR java/7611:
+ * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
+ (fold): Likewise.
+ * langhooks.c (lhd_can_use_bit_fields_p): New function.
+ * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
+ (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
+ (LANG_HOOKS_INITIALIZER): Use it.
+ * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
+ field.
+
+2002-08-21 Stan Shebs <shebs@apple.com>
+
+ * tree.c (finish_vector_type): Fix a typo in a comment.
+ * Makefile.in: Fix "the the" stutters in comments.
+ * genautomata.c: Ditto.
+ * ifcvt.c: Ditto.
+ * regrename.c: Ditto.
+ * config/alpha/alpha.c: Ditto.
+ * config/alpha/vms-crt0-64.c: Ditto.
+ * config/alpha/vms-crt0.c: Ditto.
+ * config/alpha/vms-psxcrt0-64.c: Ditto.
+ * config/alpha/vms-psxcrt0.c: Ditto.
+ * config/d30v/d30v.h: Ditto.
+ * config/fr30/fr30.h: Ditto.
+ * config/rs6000/rs6000.c: Ditto.
+ * config/stormy16/stormy16.h: Ditto.
+ * doc/md.texi: Ditto.
+
+2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
+
+2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * c-decl.c (grokdeclarator): Make invalid combinations with long,
+ short, signed or unsigned into hard errors. Fixes PR c/4319.
+ Also make duplicate modifiers such as "short short" into hard
+ errors.
+
+2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
+ Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
+ to the actual end. Add '@end table' and '@table @code'.
+
+2002-08-20 Geoffrey Keating <geoffk@redhat.com>
+
+ * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
+
+ * unroll.c (biv_total_increment): Don't try to compute the total
+ increment for FP BIVs.
+
+2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
+ * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
+ ASM_OUTPUT_ALIGNED_BSS): Use target hook.
+ * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
+ * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
+ * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
+ (GLOBAL_ASM_OP): Define.
+ * arm.c (aof_globalize_label): New function.
+ (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
+ * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
+ * c4x.c (c4x_globalize_label): New function.
+ (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
+ * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
+ (GLOBAL_ASM_OP): Define.
+ * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
+ * darwin-protos.h (darwin_globalize_label): Declare.
+ * darwin.c (darwin_globalize_label): New function.
+ * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
+ (ASM_GLOBALIZE_LABEL): Delete.
+ (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
+ * dsp16xx.c (asm_output_common): Use target hook.
+ * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
+ * frv.h (ASM_GLOBALIZE_LABEL): Delete.
+ (GLOBAL_ASM_OP): Define.
+ * i370.c (i370_globalize_label): New function.
+ (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
+ * i370.h (ASM_GLOBALIZE_LABEL): Delete.
+ * i386.c (ix86_asm_file_end): Use target hook.
+ * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
+ (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
+ * ia64.c (ia64_asm_output_external): Likewise.
+ * ia64/sysv4.h: Update comment.
+ * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
+ * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
+ * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
+ * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
+ * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
+ * mmix-protos.h (mmix_asm_globalize_label): Delete.
+ * mmix.c (mmix_asm_globalize_label): Likewise.
+ * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
+ (GLOBAL_ASM_OP): Define.
+ * ns32k.c (ns32k_globalize_label): New function.
+ * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
+ (ASM_GLOBALIZE_LABEL): Delete.
+ * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
+ (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
+ * pa.c (pa_globalize_label): New function.
+ * pa.h (ASM_GLOBALIZE_LABEL): Delete.
+ (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
+ * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
+ (GLOBAL_ASM_OP): Define.
+ (TARGET_ASM_GLOBALIZE_LABEL): Undef.
+ * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
+ * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
+ (GLOBAL_ASM_OP): Define.
+ * v850.c (v850_output_aligned_bss): Use target hook.
+ * vax.c (vms_globalize_label): New function.
+ (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
+ * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
+ (GLOBAL_ASM_OP): Define.
+ * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
+ * doc/tm.texi: Update docs.
+ * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
+ target hook.
+ * final.c (output_alternate_entry_point): Likewise.
+ * hooks.c (hook_FILEptr_constcharptr_void): New function.
+ * hooks.h (hook_FILEptr_constcharptr_void): Declare.
+ * output.h (assemble_global): Delete.
+ (default_globalize_label): Declare.
+ * system.h (ASM_GLOBALIZE_LABEL): Poison.
+ * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
+ (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
+ * target.h (gcc_target): Add globalize_label member.
+ * varasm.c (asm_output_bss, asm_output_aligned_bss,
+ globalize_decl): Use target hook.
+ (assemble_global): Delete.
+ (default_globalize_label): New function.
+
+2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
+
+2002-08-20 Devang Patel <dpatel@apple.com>
+ * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
+
+2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * arc.c (output_shift): Use stdio instead of asm_fprintf.
+ * arm.c (thumb_output_function_prologue): Likewise.
+ * avr.c (print_operand): Likewise.
+ * c4x.c (c4x_print_operand): Likewise.
+ * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
+ ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
+ * cris.c (cris_target_asm_function_prologue,
+ cris_asm_output_mi_thunk): Likewise.
+ * h8300.c (print_operand): Likewise.
+ * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
+ * ip2k.c (print_operand): Likewise. Fix format specifier.
+ * m68hc11.c (asm_print_register, print_operand,
+ print_operand_address): Use stdio instead of asm_fprintf.
+ (print_operand_address): Fix format specifier.
+ * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
+ ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
+ asm_fprintf.
+ * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ * m68k.c (m68k_output_function_prologue,
+ m68k_output_function_epilogue, print_operand): Likewise.
+ * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
+ Likewise. Fix format specifier.
+ * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
+ * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
+ * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
+
+2002-08-15 Eric Christopher <echristo@redhat.com>
+ Jeff Knaggs <jknaggs@redhat.com>
+
+ * config.gcc (mipsisa64sr71k-elf): New target.
+ * config/mips/sr71k.md: New file.
+ * config/mips/mips.md: Use it.
+ (rot*): Add sr71k specifics.
+ * config/mips/t-sr71k: New file.
+ * config/mips/mips.h (sr71k): New cpu.
+ (TARGET_SR71K): Use it.
+ (TUNE_SR71K): Ditto.
+ (GENERATE_BRANCHLIKELY): Ditto.
+ (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
+ ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
+ * config/mips/mips.c (sr71k): New cpu.
+ (mips_use_dfa_pipeline_interface): Use.
+
+2002-08-15 Eric Christopher <echristo@redhat.com>
+ Richard Sandiford <rsandifo@redhat.com>
+ Aldy Hernandez <aldyh@redhat.com>
+ Graham Stott <grahams@redhat.com>
+ Michael Meissner <meissner@redhat.com>
+ Gavin Romig-Koch <gavin@redhat.com>
+ Ken Raeburn <raeburn@cygnus.com>
+ Alexandre Oliva <aoliva@redhat.com>
+
+ * config.gcc (mips64vr-elf): New target.
+ * config/mips/5400.md: New file.
+ * config/mips/5500.md: Ditto.
+ * config/mips/mips.md: Use them.
+ (frsqrt): New.
+ * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
+ cpus.
+ (mips_issue_rate): Use them.
+ (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
+ (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
+ * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
+ cpus.
+ (TARGET_MIPSx): Use them.
+ (TUNE_MIPSx): Ditto.
+ (GETNATE_MULT3_SI): Ditto.
+ (ISA_HAS_BRANCHLIKELY): Ditto.
+ (ISA_HAS_CONDMOVE): Ditto.
+ (ISA_HAS_NMADD_NMSUB): Ditto.
+ (ISA_HAS_MULHI): New. Ditto.
+ (ISA_HAS_MULS): Ditto.
+ (ISA_HAS_MSAC): Ditto.
+ (ISA_HAS_MACC): Ditto.
+ (ISA_HAS_ROTR_SI): Ditto.
+ (ISA_HAS_ROTR_DI): Ditto.
+ (RTX_COSTS): Use.
+
+2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
+ at head.
+ (remove_dup_nonsys_dirs): New function.
+ (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
+ (merge_include_chains): Remove non-system include directories from
+ quote and bracket include chains when they duplicate equivalent system
+ directories.
+ * doc/cpp.texi (-I): Update.
+ * doc/cppopts.texi (-I): Update.
+ * doc/install.texi (--with-local-prefix): Further document usage of
+ this option.
+ * doc/invoke.texi (-I): Update.
+
+2002-08-20 Richard Henderson <rth@redhat.com>
+
+ * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
+ (emit_block_move): Split out subroutines.
+ (emit_block_move_via_movstr): New.
+ (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
+ (emit_block_move_libcall_fn): New. Construct function prototype for
+ bcopy as well.
+ (clear_storage): Split out subroutines.
+ (clear_storage_via_clrstr): New.
+ (clear_storage_via_libcall): New. Emit bzero as a normal call also.
+ (clear_storage_libcall_fn): New. Construct function prototype for
+ bzero as well.
+ (emit_push_insn): Use emit_block_move.
+ (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
+ (store_constructor): Likewise.
+
+2002-08-19 Ziemowit Laski <zlaski@apple.com>
+
+ * objc/objc-act.c (building_objc_message_expr): Rename to
+ current_objc_message_selector.
+
+2002-08-19 Ziemowit Laski <zlaski@apple.com>
+
+ * objc/objc-act.c (build_ivar_chain): Remove.
+ (objc_copy_list): Likewise.
+ (get_class_ivars): Inline call to removed build_ivar_chain
+ function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
+ slot; use that slot (rather than CLASS_IVARS) when accessing
+ ivars for base classes. Call copy_list and chainon instead of
+ objc_copy_list.
+ (build_private_template): Call get_class_ivars instead of
+ build_ivar_chain.
+ (start_class): Allocate room for the CLASS_OWN_IVARS slot.
+ (continue_class): Call get_class_ivars instead of
+ build_ivar_chain.
+ (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
+ of DECL_BIT_FIELD (which may have been cleared).
+ * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
+
+2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * genautomata.c (output_translate_vect, output_state_ainsn_table,
+ output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
+ in output file.
+ (output_internal_min_issue_delay_func): Initialize variable in
+ output file.
+
+2002-08-19 Alexandre Oliva <aoliva@redhat.com>
+
+ * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
+ (stage2_build, stage3_build, stage4_build): Likewise, to CC.
+
+2002-08-19 Geoffrey Keating <geoffk@redhat.com>
+ Steve Ellcey <sje@cup.hp.com>
+
+ * machmode.h (SCALAR_INT_MODE_P): New macro to test for
+ scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
+ * explow.c (trunc_int_for_mode): Abort when the mode is not
+ a scaler integer mode.
+ * combine.c (expand_compound_operation): Don't expand Vector
+ or Complex modes into shifts.
+ (expand_field_assignment): Don't do bitwise arithmatic and
+ shifts on Vector or Complex modes.
+ (simplify_comparison): Don't call trunc_int_for_mode
+ for VOIDmode.
+ * recog.c (general_operand): Likewise.
+ (immediate_operand): Likewise.
+ (nonmemory_operand): Likewise.
+
+2002-08-19 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
+ multi-instruction SImode constant. Add REG_EQUAL note.
+ * config/rs6000/rs6000.md (movsi splitter): Use
+ rs6000_emit_set_const.
+
+2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * tree-inline.c (initialize_inlined_parameters): Wrap variable in
+ the macro test controlling its use.
+
+2002-08-18 H.J. Lu (hjl@gnu.org)
+
+ * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
+ crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
+ gnu_ld=yes.
+ (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
+ i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
+ s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
+ xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
+ here.
+ (cris-*-linux*): Remove setting thread_file here.
+
+2002-08-18 Neil Booth <neil@daikokuya.co.uk>
+
+ PR preprocessor/7602
+ * cppinit.c (path_include): Treat the system environment
+ variables as being cxx_aware.
+
+2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * c-decl.c (flexible_array_type_p): New function.
+ (grokdeclarator, finish_struct): Use it.
+ * doc/extend.texi: Document constraints on use of structures with
+ flexible array members.
+
+2002-08-17 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
+ config/mips/t-r3900 (MULTILIB_MATCHES): Define.
+ * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
+
+2002-08-16 Stan Shebs <shebs@apple.com>
+
+ * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
+ for ObjC with -fnext-runtime.
+ * doc/cpp.texi: Document it.
+
+2002-08-16 Janis Johnson <janis187@us.ibm.com>
+
+ * doc/install.texi (Final installation): Replace links to individual
+ build status pages with a link to a common page that lists them all.
+
+2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
+
+ * doc/invoke.texi: Fix typo.
+
+2002-08-16 David Edelsohn <edelsohn@gnu.org>
+
+ * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
+
+2002-08-16 Andrew Haley <aph@redhat.com>
+
+ * tree-inline.c: Add includes for Java inliner.
+ (remap_decl): Don't handle anonymous types for Java.
+ (remap_block): Add handling for Java trees.
+ (copy_scope_stmt): Conditionalize for non-Java use only.
+ (copy_body_r): Handle Java trees. Add handling for
+ LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
+ (initialize_inlined_parameters): Handle Java trees.
+ (declare_return_variable): Likewise.
+ (expand_call_inline): Handle Java trees.
+ (walk_tree): Likewise.
+ (copy_tree_r): Don't handle SCOPE_STMTs for Java.
+ (add_stmt_to_compound): New function.
+
+2002-08-15 Richard Henderson <rth@redhat.com>
+
+ * Makefile.in (LOOSE_WARN): Remove -fno-common.
+ (NOCOMMON_FLAG): New substitution point.
+ (GCC_WARN_CFLAGS): Include it.
+ * configure.in (ac_checking): Set nocommon_flag.
+ (nocommon_flag): New substitution point.
+
+2002-08-15 Alexandre Oliva <aoliva@redhat.com>
+
+ * c-tree.h (skip_evaluation): Move declaration...
+ * c-common.h: ... here.
+ * c-typeck.c (build_external_ref): Don't assemble_external nor
+ mark a tree as used if skip_evaluation is set.
+ * c-parse.in (typeof): New non-terminal to set skip_evaluation
+ around TYPEOF.
+ (typespec_nonreserved_nonattr): Use it.
+
+2002-08-15 Douglas B Rupp <rupp@gnat.com>
+
+ * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
+ (xcoff_debug_hooks): Update end_prologue.
+ * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
+ * debug.h (end_prologue): Add file arg.
+ (end_epilogue): Add line and file args.
+ (dwarf2out_end_epilogue): Add line and file args.
+ (vmsdbgout_after_prologue): Remove.
+ * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
+ (dwarf2_debug_hooks): Update end_prologue.
+ * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
+ (dwarfout_end_prologue): Add file arg.
+ * final.c (vmsdbgout_after_prologue): Remove
+ (final_end_function): Update end_epilogue call.
+ (final_scan_insn): Update end_prologue call.
+ * sdbout.c (sdbout_end_epilogue): Add line and file args.
+ (sdbout_end_prologue): Add file arg.
+ (sdb_debug_hooks): Update end_prologue.
+ (sdb_begin_prologue): Update sdbout_end_prologue call.
+ * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
+ vmsdbgout_end_function.
+ (vmsdbgout_end_prologue): New function renamed from
+ vmsdbgout_after_prologue. Call vmsdbgout_source_line.
+ (vmsdbgout_end_function): New function.
+ (vmsdbgout_end_epilogue): Add line and file args. Call
+ vmsdbgout_source_line.
+ (write_pclines): Write only valid line numbers.
+ (write_srccorr): Don't write source correlation records if 0 lines.
+ * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
+
+2002-08-15 Steve Ellcey <sje@cup.hp.com>
+
+ * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
+ (_Unwind_Internal_Ptr): 32 bit version for use in
+ read_encoded_value_with_base.
+ * gcc/unwind-pe.h (read_encoded_value_with_base): Use
+ _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
+ right size.
+
+2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
+ signed/unsigned warnings.
+
+ * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
+ record_reg_classes): Likewise.
+
+ * reload.c (reload_inner_reg_of_subreg, push_reload,
+ find_reloads_address_1): Likewise.
+
+2002-08-15 David Edelsohn <edelsohn@gnu.org>
+
+ * rs6000.c (output_mi_thunk): Return to function section on
+ TARGET_ELF.
+
+ * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
+
+2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.c (legitimize_address): Optimize loading
+ of large displacements.
+
+2002-08-14 Douglas B Rupp <rupp@gnat.com>
+
+ * config/alpha/alpha-protos.h: Update.
+
+ * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
+ (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
+ (alpha_linkage_symbol_p): New static function.
+ (print_operand_address): Print linkage operand.
+
+ (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
+ variables.
+ (reloc_kind): New enum.
+ (struct alpha_funcs): New struct.
+ (struct alpha_links): Add reloc_kind field. Rename links_kind field.
+
+ (alpha_need_linkage): Rewrite.
+ (alpha_use_linkage): New global function.
+ (alpha_write_linkage): Rewrite and make static.
+ (alpha_write_one_linkage): Rewrite
+
+ (alpha_start_function): Remove procedure descriptor output.
+ (alpha_end_function): Write linkages at end of each function.
+
+ * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
+ (call_vms_1, call_value_vms_1): Rewrite.
+
+ * config/alpha/vms.h (ASM_FILE_END): Remove.
+
+2002-08-14 Richard Henderson <rth@redhat.com>
+
+ * ggc-page.c (RTL_SIZE): New.
+ (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
+ * rtl.def (BARRIER, NOTE): Pad to 9 slots.
+
+2002-08-14 Richard Henderson <rth@redhat.com>
+
+ * calls.c: Include target.h.
+ * Makefile.in (calls.o): Update.
+
+ * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
+ * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
+
+2002-08-14 Richard Henderson <rth@redhat.com>
+
+ * Makefile.in (LOOSE_WARN): Add -fno-common.
+ * c-common.h (constant_string_class_name): Add missing extern.
+
+2002-08-15 Neil Booth <neil@daikokuya.co.uk>
+
+ PR preprocessor/7358
+ * c-opts.c (check_deps_environment_vars): Ignore main file
+ for SUNPRO_DEPENDENCIES.
+ * cppfiles.c (stack_include_file): Ignore main file if
+ appropriate.
+ * cpplib.h (struct cpp_options): New member in deps.
+ * doc/cppenv.texi: Update.
+
+2002-08-14 Neil Booth <neil@daikokuya.co.uk>
+
+ PR preprocessor/7526
+ * cpplib.c (run_directive): Kludge so _Pragma dependency works.
+
+2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
+
+ * doc/invoke.texi (-a): Remove documentation.
+ (-fprofile-arcs): Remove reference to -a, -ax options.
+ * doc/gcov.texi (Gcov Data Files): Data might be merged.
+
+2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
+
+ Fix PR/7566
+ * c-semantics.c (genrtl_case_label): Don't (mis)use
+ warning_with_decl.
+
+2002-08-14 Dale Johannesen <dalej@apple.com>
+
+ * explow.c (emit_stack_restore): Emit memory clobbers
+ preceding the stack pop, to prevent the scheduler from
+ moving refs to variable arrays below this pop.
+ * reload1.c (reload): Preserve these clobbers for sched2.
+ * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
+
+2002-08-14 Neil Booth <neil@daikokuya.co.uk>
+
+ * c-opts.c (c_common_post_options): Correct test.
+
+2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
+ order in call to fprintf.
+
+2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
+
+2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * reload.c (find_reloads): Handle constraint letters marked by
+ EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
+ (alternative_allows_memconst): Likewise.
+ * reload1.c (maybe_fix_stack_asms): Likewise.
+ * recog.c (asm_operand_ok, preprocess_constraints,
+ constrain_operands): Likewise.
+ * regclass.c (record_operand_costs, record_reg_classes): Likewise.
+ * local-alloc.c (block_alloc, requires_inout): Likewise.
+ * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
+
+ * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
+ (EXTRA_ADDRESS_CONSTRAINT): Likewise.
+ * doc/tm.texi: Document these two new target macros.
+
+ * config/s390/s390.c (s390_expand_plus_operand): Accept already
+ valid operands.
+ (q_constraint): New function.
+ config/s390/s390-protos.h (q_constraint): Declare it.
+ config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
+ (EXTRA_MEMORY_CONSTRAINT): New macro.
+
+ * config/s390/s390.md: Throughout the machine description,
+ replace all instances of the constraint combinations 'Qo'
+ or 'oQ' with simply 'Q'.
+
+2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
+
+ * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
+ * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
+ (LIBGCC2_CFLAGS): Compile with -mrelax.
+
+2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
+
+ * doc/invoke.texi: Document -minmax for 68HC12.
+
+ * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
+ ("uminqi3"): Likewise.
+ ("uminhi3", "umaxhi3"): Likewise.
+
+ * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
+ (TARGET_MIN_MAX): Define.
+ (TARGET_SWITCHES): New option -minmax/-mnominmax.
+
+2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
+
+ * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
+ (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
+
+ * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
+ (ret, declare, farsym): New gas macros.
+ (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
+ ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
+ and declare the symbol far when compiled with -mlong-calls.
+ (__far_trampoline): New for 68HC12 trampoline code to invoke a
+ far handler using jsr/bsr.
+
+ * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
+ (jsr): New macro to transform a 'jsr' into a 'call'.
+
+2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
+
+ * doc/invoke.texi: Document -mlong-calls for 68HC12.
+
+ * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
+ -mlong-calls is specified.
+ (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
+ assembler directives.
+ (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
+ (TARGET_SWITCHES): Add -mlong-calls options.
+ (current_function_far): Declare.
+
+ * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
+ into account the page register saved on the stack.
+ (m68hc11_override_options): Take into account -mlong-calls option.
+ (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
+
+ * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
+ if the function is going to be in 68HC12 banked memory (-mlong-calls).
+ ("*return_16bit"): Likewise.
+ ("*return_void"): Likewise.
+ ("call", "call_value"): Use call for a far function call.
+
+2002-08-14 Neil Booth <neil@daikokuya.co.uk>
+
+ * toplev.c (parse_options_and_default_flags): Don't call
+ post_options here.
+ (general_init): Initialize GC, pools and tree hash here,
+ instead of lang_independent_init.
+ (lang_independent_init): Rename backend_init.
+ (do_compile): Call post_options hook; exit early if there
+ have been errors after switch processing.
+ (toplev_main): Update.
+
+2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
+
+ * c-pretty-print.h: Guard against multiple inclusion.
+ Robustify macros.
+ (pp_c_attributes): Declare.
+ * c-pretty-print.c (pp_c_attributes): New function.
+
+2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * m68k.c (m68k_output_function_prologue,
+ m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
+ and NEWS/MOTOROLA.
+ * genattrtab.c: Remove dpx2 comment.
+ * libgcc2.c (__enable_execute_stack): Delete versions for
+ NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
+ sony_news/SYSTYPE_BSD.
+ * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
+ __gmicro__, __i860__, __NeXT__ and __pyr__.
+ * rtl.h: Remove convex comment.
+ * varasm.c: Likewise.
+
+2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * c-opts.c (lang_flags): Const-ify.
+ * ra-build.c (undef_table): Likewise.
+ * ra.c (eliminables): Likewise.
+
+2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
+
+ * tree.h: Guard against multiple inclusion.
+
+2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * reload1.c (reload_cse_simplify): Before checking
+ REG_FUNCTION_VALUE_P, check REG_P.
+
+2002-08-13 Geoffrey Keating <geoffk@redhat.com>
+
+ * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
+
+2002-08-13 Neil Booth <neil@daikokuya.co.uk>
+
+ * c-opts.c (c_common_init_options): Extra braces needed.
+
+Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.c (sh_init_builtins): Add PARAMS to declaration.
+ (sh_media_init_builtins, sh_expand_builtin): Likewise.
+ (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
+ (sh_expand_binop_v2sf): Likewise.
+ * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
+ (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
+ (sh_initialize_trampoline): Likewise.
+
+2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
+ new condition code modes.
+ s390.c (s390_match_ccmode_set): Handle those new CC modes.
+ (s390_select_ccmode): Likewise.
+ (s390_branch_condition_mask): Likewise.
+
+ * s390-protos.h (s390_tm_ccmode): Declare.
+ s390.c (s390_tm_ccmode): New function.
+ (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
+
+ * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
+ ("*cmpsi_tm2"): Rename to "*tmsi_ext".
+ ("*cmpqi_tm2"): Rename to "*tmqi_ext".
+
+ ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
+ "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
+ "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
+ ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
+ "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
+
+ ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
+ "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
+ "*cmpqi_ccs_0"): Remove, replace by ...
+ ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
+ "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
+ "*tstqi", "*tstqi_cconly"): ... these new patterns.
+
+ ("*cmpsidi_ccs"): Remove, replace by ...
+ ("*cmpsi_ccs_sign"): ... this new pattern.
+ ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
+
+ ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
+ ("*cli"): ... this new pattern.
+
+ ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
+ "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
+ New patterns.
+ ("adddi3_64"): Rename to "*adddi3_64".
+ ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
+ ("adddi3"): Adapt expander.
+
+ ("*addsi3_cc"): Allow "general_operand" for operand 2.
+ ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
+ "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
+
+ ("addhi3", "addqi3"): Remove, replace by ...
+ ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
+
+ ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
+ "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
+ ("subdi3"): Replace by insn and splitter "*subdi3_31".
+ ("subdi3"): New expander.
+
+ ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
+
+ ("subhi3", "subqi3"): Remove, replace by ...
+ ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
+
+ ("*muldi3_sign"): New pattern.
+ ("muldi3"): Do not clobber CC.
+ ("mulsi3"): Likewise.
+ ("mulsi_6432"): Likewise.
+
+2002-08-13 Denis Chertykov <denisc@overta.ru>
+
+ * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
+ which can change CC0.
+
+Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * gcse.c (adjust_libcall_notes): New function.
+ (do_local_cprop): Use it. Add fourth parameter. Changed caller.
+
+2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
+
+ * libgcc2.c (L_bb): Remove unneeded #includes.
+ (__global_counters, __gthreads_active): Remove unused globals.
+ (__bb_exit_func): Merge counts into files rather than appending.
+ * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
+ (ALL_CFLAGS): ... to here.
+
+2002-08-13 Denis Chertykov <denisc@overta.ru>
+
+ * config/ip2k/ip2k.c (commands_in_file): Variable removed.
+ (function_epilogue): Don't calculate function size.
+ (ip2k_set_compare): Don't use lookup_const_double.
+ (asm_file_start): Initialization of commands_in_file removed.
+ (asm_file_end): Output of commands_in_file removed.
+
+ * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
+ __INT_MAX__.
+
+2002-08-13 Neil Booth <neil@daikokuya.co.uk>
+
+ * c-opts.c (c_common_init_options): Check option array is
+ sorted if checking enabled.
+
+2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
+
+ * c-pretty-print.c: #include "c-tree.h".
+ (pp_c_simple_type_specifier): Tweak.
+ (pp_c_storage_class_specifier): New.
+ (pp_c_function_specifier): Likewise.
+ (pp_c_declaration_specifiers): Likewise.
+ (pp_c_init_declarator): Likewise.
+ (pp_c_declaration): Likewise.
+ (pp_c_direct_declarator): Stub.
+ (pp_c_declarator): Likewise.
+ (pp_c_parameter_declaration): Likewise.
+
+2002-08-13 Neil Booth <neil@daikokuya.co.uk>
+
+ * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
+ handle_deferred_opts, sanitize_cpp_opts, defer_opt,
+ struct deferred_opt): New.
+ (COMMAND_LINE_OPTIONS): Add -M*.
+ (missing_arg): Update.
+ (c_common_decode_option): Handle -M*.
+ (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
+ don't call cpp_post_options.
+ (c_common_finish, check_deps_environment_vars): Update.
+ * cppfiles.c (stack_include_file, handle_missing_header): Update.
+ * cpphash.h (CPP_PRINT_DEPS): Remove.
+ * cppinit.c: Don't include version.h.
+ (cpp_create_reader): Don't call deps_init. Initialize
+ warn_long_long.
+ (cpp_read_main_file): Init deps if necessary.
+ (cpp_destroy): Conditionally free deps.
+ (cpp_finish): Update.
+ (no_tgt): Remove.
+ (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
+ (cpp_post_options): Rename post_options.
+ * cpplib.h (struct cpp_options): Remove some dependency options;
+ move others to a new structure.
+ (cpp_post_options): Remove.
+ (cpp_finish): Comment.
+ * fix-header.c (read_scan_file): Don't call cpp_post_options.
+
+2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
+ ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
+ MMIX_rR_REGNUM as clobbered.
+ * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
+
+2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
+
+ * diagnostic.h (output_formatted_scalar): Rename from
+ output_formatted_integer.
+ * diagnostic.def: Add DK_DEBUG.
+ * diagnostic.c (output_decimal): Adjust.
+ (output_long_decimal): Likewise.
+ (output_unsigned_decimal): Likewise.
+ (output_octal): Likewise.
+ (output_long_octal): Likewise.
+ (output_hexadecimal): Likewise.
+ (output_long_hexadecimal): Likewise.
+ * c-pretty-print.c (pp_c_type_specifier): New function.
+ (pp_c_specifier_qualifier_list): Likewise.
+ (pp_c_abstract_declarator): Likewise.
+ (pp_c_char): Replace pp_format_integer with pp_format_scalar.
+
+2002-08-12 David Edelsohn <edelsohn@gnu.org>
+
+ * doc/trouble.texi (Disappointments): Add static constructor and
+ destructor dependency information for AIX.
+
+2002-08-12 Neil Booth <neil@daikokuya.co.uk>
+
+ * cpphash.h (struct printer): New from cppmain.c.
+ (cpp_reader): New member.
+ * cppmain.c (struct printer): Move to cpphash.h.
+ (options, print): Remove.
+ (account_for_newlines, print_line, maybe_print_line,
+ cpp_preprocess_file, setup_callbacks, scan_translation_unit,
+ scan_translation_unit_trad, cb_line_change, cb_ident,
+ cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
+ cb_def_pragma): Make reentrant.
+
+2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * real.c (ieee_64): Always define.
+ (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
+ (dec_h): Not used yet, hide it.
+ (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
+ macro controlling use.
+ (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
+
+Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (tablejump): Sign extend the operand.
+ * i386.c (classify_argument): Fix missed case from previous patch.
+
+2002-08-12 Neil Booth <neil@daikokuya.co.uk>
+
+ * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
+ to c-copts.c.
+ (warn_multichar): Die.
+ (cb_register_builtins): Export.
+ * c-common.h (warn_multichar, preprocess_file): Remove.
+ (cb_register_builtins): New.
+ * c-lang.c (c_init): Remove.
+ (LANG_HOOKS_INIT): Use c_objc_common_init.
+ * c-lex.c (init_c_lex): Don't canonicalize filename.
+ * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
+ (preprocess_file): Make static. Update for cpplib.
+ (c_common_decode_option): Remove warn_multichar. Use in_fname.
+ (c_common_post_options): Set some cpp options here.
+ (c_common_init): Move from c-common.c.
+ * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
+ * cpplib.h (struct cpp_options): Remove in_fname.
+ (cpp_preprocess_file): Update.
+ * cppmain.c (cpp_preprocess_file): Update for new prototypes.
+
+2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
+
+2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
+ backslash in comment preceeding macro definition.
+ * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
+ * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
+ * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
+
+2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * expr.c (store_expr): In condition for checking if value is
+ generated in TARGET, move call to expr_size last.
+
+2002-08-11 Neil Booth <neil@daikokuya.co.uk>
+
+ * c-common.c (c_common_init): Call preprocess_file instead.
+ (c_common_finish): Move to c-opts.c.
+ * c-common.h (preprocess_file): new.
+ * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
+ check_deps_environment_vars, c_common_finish): New.
+ (c_common_decode_option): Update for out_fname and dependencies.
+ * cppinit.c (init_dependency_output, output_deps): Remove.
+ (cpp_destroy): Update prototype.
+ (cpp_add_dependency_target): New.
+ (cpp_read_main_file): Don't overlay a buffer.
+ (cpp_finish): Take a deps output stream and write deps to it.
+ Return the error count.
+ (cpp_post_options): Don't canonicalize out_fname, or do anything
+ with dependencies.
+ * cpplib.h (struct cpp_options): Remove out_fname and
+ preprocess_only.
+ (cpp_add_dependency_target): New.
+ (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
+ * cppmain.c (cpp_preprocess_file): Update prototype. Don't
+ set preprocess_only. Don't handle the output stream directly.
+
+2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * dsp16xx.c (print_operand): Fix format specifier.
+ * dsp16xx.md: Avoid automatic aggregate initialization.
+ * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
+ * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
+ integer constant modifier.
+ * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
+ * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
+ guards.
+ * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
+ * v850.c (v850_select_section): Mark parameter with
+ ATTRIBUTE_UNUSED.
+ * global.c (global_alloc): Const-ify.
+ * ra-colorize.c (hardregset_to_string): Fix format specifier.
+
+2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * darwin-c.c (darwin_pragma_options): Const-ify.
+ * darwin.c (machopic_non_lazy_ptr_name,
+ machopic_validate_stub_or_non_lazy_ptr): Likewise.
+ (machopic_indirect_data_reference): Wrap variables in macros
+ controlling their use.
+ (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
+ (machopic_select_section): Use parentheses around && within ||.
+ * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
+
+2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
+ mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
+ ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
+ ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
+ mdr_try_remove_redundant_insns, track_w_reload,
+ mdr_try_wreg_elim): Make function static to match prototype.
+ * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
+ parameter with ATTRIBUTE_UNUSED.
+
+2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * arc.c (arc_init): Don't use ISO C style function definitions.
+ * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
+ arm_get_strip_length, arm_strip_name_encoding): Likewise.
+ * avr.h (progmem_section): Likewise.
+ * h8300.c h8300_asm_insn_count): Likewise.
+ * m32r.c (init_idents): Likewise.
+ * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
+ * sh.c (sh_cfun_interrupt_handler_p): Likewise.
+ * xtensa.c (xtensa_build_va_list): Likewise.
+
+2002-08-11 Neil Booth <neil@daikokuya.co.uk>
+
+ * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
+ * c-opts.c (parse_option): Rename find_opt.
+ (set_std_c99): New function.
+ (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
+ (missing_arg): Remove OPT_std_bad. Handle -o.
+ (c_common_decode_option): Handle input and output file names,
+ -o and -remap. Clean up -std= handling.
+ * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
+ (cpp_handle_option): Similarly. Don't handle filenames.
+
+Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (classify_argument): Fix computing of field's offsets.
+
+2002-08-11 Andreas Jaeger <aj@suse.de>
+
+ PR target/7531:
+ * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
+
+2002-08-10 Ziemowit Laski <zlaski@apple.com>
+
+ * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
+ reference to clk_objective_c with flag_objc.
+ * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
+ Likewise.
+ * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
+
+2002-08-10 Neil Booth <neil@daikokuya.co.uk>
+
+ * c-opts.c (set_std_cxx98, set_std_c89): New.
+ (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
+ (c_common_decode_option): Handle new switches from cppinit.c.
+ Add -std=gnu++98.
+ * cppinit.c (set_lang): Rename cpp_set_lang. Export.
+ (no_arg, no_num): Remove.
+ (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
+ switches apart from -lang-objc and lang-asm.
+ (cpp_handle_option): Similarly.
+ * cpplib.h (cpp_set_lang): New.
+ * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
+ -std=gnu++98.
+ * objc/lang-specs.h: Remove -ansi.
+
+Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
+ Graham Stott
+
+ * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
+ errors.
+
+2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
+ emit_jump_insn): Fix uninitialized variable.
+ * gcov.c (init_line_info): Likewise.
+ * genautomata.c (transform_3): Add braces around ambiguous
+ else.
+ * ifcvt.c (cond_exec_process_insns): Mark parameter with
+ ATTRIBUTE_UNUSED.
+ * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
+ * regrename.c (copyprop_hardreg_forward): Fix uninitialized
+ variable.
+
+ * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
+ warnings in output files.
+
+2002-08-09 Ziemowit Laski <zlaski@apple.com>
+
+ * c-common.c (flag_objc): New.
+ * c-common.h (c_language_kind): Get rid of clk_objective_c
+ enum value.
+ (flag_objc): New extern declaration.
+ * c-decl.c (implicitly_declare): Call objc_check_decl
+ instead of maybe_objc_check_decl.
+ (finish_decl): Likewise.
+ (grokfield): Likewise.
+ (finish_struct): Likewise.
+ * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
+ (maybe_objc_comptypes): Rename to objc_comptypes.
+ (maybe_building_objc_message_expr): Rename to
+ objc_message_selector.
+ * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
+ replace with flag_objc as needed.
+ * c-opts.c (c_common_init_options): Likewise.
+ (c_common_decode_option): Likewise.
+ * c-parse.in (init_reswords): Likewise.
+ * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
+ (maybe_objc_comptypes): Rename to objc_comptypes.
+ (maybe_building_objc_message_expr): Rename to
+ objc_message_selector.
+ * c-typeck.c (comptypes): Call objc_comptypes instead of
+ maybe_objc_comptypes, and/or objc_message_selector instead of
+ maybe_building_objc_message_expr.
+ (comp_target_types): Likewise.
+ (convert_for_assignment): Likewise.
+ (warn_for_assignment): Likewise.
+ * cppinit.c (init_builtins): Set __OBJC__ manifest constant
+ independently of those for other languages.
+ * objc/objc-act.c (maybe_objc_comptypes): Delete.
+ (maybe_objc_check_decl): Delete.
+ (maybe_building_objc_message_expr): Rename to
+ objc_message_selector.
+ * objc/objc-lang.c (objc_init_options): Use clk_c instead of
+ clk_objective_c; set flag_objc flag.
+
+2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
+
+ * ifcvt.c (find_if_case_2): Test correct basic block for size.
+
+2002-08-09 Dale Johannesen <dalej@apple.com>
+
+ * config/rs6000/rs6000.md: Add sibcall patterns.
+ * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
+ * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
+ Rewritten to handle sibcalls.
+ * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
+ * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
+
+2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
+
+ * profile.c (da_file_name): New static var.
+ (init_branch_prob): Initialize it.
+ (end_branch_prob): Remove da file.
+
+ * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
+ * configure.in (coverage_flags): Default to nothing.
+ * configure: Rebuilt.
+
+2002-08-09 Neil Booth <neil@daikokuya.co.uk>
+
+ * Makefile.in (c-opts.o): Update
+ * c-opts.c: Include intl.h.
+ (print_help): Move from cppinit.c. Remove unused options.
+ (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
+ (missing_arg): Complain for switches without an argument.
+ (c_common_decode_option): Reject missing joined arguments.
+ Handle new switches from cppinit.c.
+ * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
+ (cpp_handle_option): Similarly.
+ (print_help): Moved to c-opts.c.
+ * cpplib.h (struct cpp_options): Remove help_only.
+ * gcc.c (cpp_unique_options): Remove -$.
+ * doc/cppopts.texi: Undocument -h.
+
+2002-08-08 Jakub Jelinek <jakub@redhat.com>
+
+ * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
+ legitimate constant.
+ (legitimate_pic_operand_p): Neither pic operand.
+ (legitimate_address_p): But legitimate address.
+ (get_thread_pointer): Generate MEM/u instead of CONST around
+ UNSPEC_TP.
+ (print_operand): Remove printing of UNSPEC_TP.
+ (print_operand_address): And print it here.
+
+2002-08-08 Devang Patel <dpatel@apple.com>
+
+ * objc/objc-act.c (build_selector_translation_table): Issue warning,
+ when -Wselector is used,if method for which selector is being
+ created does not exist.
+
+2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
+
+ * config/sh/sh.c (prepare_move_operands): Only call
+ target_reg_operand if TARGET_SHMEDIA.
+
+2002-08-08 Jakub Jelinek <jakub@redhat.com>
+
+ * config/rs6000/rs6000.h, config/rs6000/aix.h,
+ config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
+ two patches.
+ * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
+
+2002-08-08 Lars Brinkhoff <lars@nocrew.org>
+ Richard Henderson <rth@redhat.com>
+
+ * emit-rtl.c (gen_rtx_REG): After reload, only return
+ frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
+
+2002-08-08 Jakub Jelinek <jakub@redhat.com>
+
+ * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
+ * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
+ * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
+ macro.
+
+2002-08-08 Adam Nemet <anemet@lnxw.com>
+
+ * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
+ register.
+ (thumb_expand_prologue): Likewise.
+ (thumb_output_function_prologue): Likewise.
+ * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
+ the additional push of the PIC register.
+
+2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
+
+ * configure.in (enable_coverage): New enable switch.
+ * configure: Rebuilt.
+ * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
+ (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
+ (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
+ (mostlyclean): Remove coverage files.
+ * doc/install.texi: Document enable_coverage.
+
+ * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
+ * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
+ * f/Make-lang.in (f.mostlyclean): Remove coverage files.
+ * java/Make-lang.in (java.mostlyclean): Remove coverage files.
+ * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
+ * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
+ files.
+
+2002-08-08 Neil Booth <neil@daikokuya.co.uk>
+
+ * c-opts.c (cpp_opts): New.
+ (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
+ (c_common_decode_options): Handle cpplib switches.
+ (c_common_init_options): Set cpp_opts.
+ * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
+ (cpp_handle_option): Similarly.
+
+2002-08-08 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
+ (TARGET_ALTIVEC_ABI): Same.
+ (TARGET_ALTIVEC_VRSAVE): Same.
+
+ * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
+ icode not CODE_FOR_nothing. Change switch to if.
+
+2002-08-08 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
+
+2002-08-08 Jakub Jelinek <jakub@redhat.com>
+
+ * stor-layout.c (place_union_field): For bitfields if
+ PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
+ TYPE_USER_ALIGN.
+
+2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa.c (struct deferred_plabel): Constify name field.
+
+2002-08-07 Neil Booth <neil@daikokuya.co.uk>
+
+ * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
+
+2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
+ local_prefix are the same.
+ * configure: Rebuilt.
+
+2002-08-07 Jakub Jelinek <jakub@redhat.com>
+ Richard Henderson <rth@redhat.com>
+
+ * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
+ to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
+ ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
+ (place_field): Likewise.
+ * config/i386/i386.c (x86_field_alignment): Don't check
+ DECL_USER_ALIGN here.
+ * config/rs6000/rs6000.c (rs6000_field_alignment): New.
+ * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
+ prototype.
+ * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
+ * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
+ * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
+ * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
+ * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
+ * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
+
+2002-08-07 Neil Booth <neil@daikokuya.co.uk>
+
+ * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
+ * c-common.c: Don't include tree-inline.h.
+ (c_common_init_options, c_common_post_options): Move to c-opts.c.
+ * c-common.h (c_common_decode_option): New.
+ * c-decl.c (c_decode_option): Remove.
+ * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
+ * c-opts.c: New file.
+ * c-tree.h (c_decode_option): Remove.
+ * doc/passes.texi: Update.
+ * objc/objc-act.c (objc_decode_option): Remove.
+ * objc/objc-act.h (objc_decode_option): Remove.
+ * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
+ c_common_decode_option.
+
+2002-08-07 Chris Demetriou <cgd@broadcom.com>
+
+ * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
+ dependency on TARGET_DOUBLE_FLOAT.
+
+2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
+
+ * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
+ overwrite callee-save registers. Fix comment.
+
+2002-08-06 Chris Demetriou <cgd@broadcom.com>
+
+ * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
+ in target_flags based on ISA, if it was not set on the command
+ line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
+ support Branch Likely instructions.
+ * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
+ (TARGET_BRANCHLIKELY): Likewise.
+ (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
+ (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
+ ISA_HAS_BRANCHLIKELY.
+ (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
+ * doc/invoke.texi: Document new MIPS -mbranch-likely and
+ -mno-branch-likely options.
+
+2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * ip2k.c (ip2k_set_compare): Add missing iteration variable.
+
+ * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
+ $(GCONFIG_H).
+
+2002-08-06 Aldy Hernandez <aldyh@redhat.com>
+
+ * c-decl.c (duplicate_decls): Error out for incompatible TLS
+ declarations.
+
+ * testsuite/gcc.dg/tls/diag-3.c: New.
+
+2002-08-06 Dale Johannesen <dalej@apple.com>
+
+ * c-common.c (fname_decl): Use line number 0 for
+ __func__, to avoid confusing debuggers.
+
+2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
+
+ * gcov.c: Tidy.
+ (struct line_info, struct coverage): New structures.
+ (gcov_file_name, gcov_file): Remove globals.
+ (output_data): Take source file parameter. Fix memory leak. Break
+ up into ...
+ (init_line_info, output_line_info, make_gcov_file_name,
+ accumulate_branch_counts): ... here.
+ (calculate_branch_probs, function_summary): Adjust.
+ (main): Adjust.
+ (function_*): Remove global variables.
+
+2002-08-06 Neil Booth <neil@daikokuya.co.uk>
+
+ * dwarf2out.c: Remove unused macros.
+
+2002-08-06 Neil Booth <neil@daikokuya.co.uk>
+
+ * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
+
+2002-08-06 Neil Booth <neil@daikokuya.co.uk>
+
+ * cppinit.c (struct lang_flags): Rename trigraphs std.
+ (set_lang): Update.
+ * cpplib.h (struct cpp_options): New member std.
+ * cppmacro.c (_cpp_builtin_macro_text): Use std.
+ (collect_args): Flag whether to swallow a possible future
+ comma pasted with varargs.
+ (replace_args): Use this flag.
+ * doc/cpp.texi: Update varargs extension documentation.
+
+2002-08-06 Jakub Jelinek <jakub@redhat.com>
+
+ * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
+
+2002-08-06 Jakub Jelinek <jakub@redhat.com>
+
+ * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
+ and MODE_CLASS_INT modes.
+
+2002-08-06 Jakub Jelinek <jakub@redhat.com>
+
+ * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
+ --{enable,disable}-threads is given to configure.
+ (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
+ x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
+ powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
+ s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
+ Remove thread_file setting here.
+
+2002-08-06 David Edelsohn <edelsohn@gnu.org>
+
+ * doc/install.texi (Binaries): Update Bull Freeware URL.
+
+2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+
+ * doc/gcc.texi (Top): Rename Index to Keyword Index.
+
+2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
+
+ * gcov.c (output_data): Round to % to nearest, tweak formatting.
+
+2002-08-05 Jakub Jelinek <jakub@redhat.com>
+
+ * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
+ of the operands into MINUS_EXPR if code is PLUS_EXPR.
+
+2002-08-05 Douglas B Rupp <rupp@gnat.com>
+
+ * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
+ * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
+ drectve_section): Define.
+ * config/i386/t-interix: Replace interix.o rule with winnt.o.
+ * config/i386/interix.c: Remove.
+
+2002-08-05 Geoffrey Keating <geoffk@redhat.com>
+
+ * attribs.c: Don't include obstack.h.
+ * builtins.c: Likewise.
+ * cfganal.c: Likewise.
+ * cfgbuild.c: Likewise.
+ * cfgcleanup.c: Likewise.
+ * emit-rtl.c: Likewise.
+ * loop.c: Likewise.
+ * stmt.c: Likewise.
+
+ * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
+
+2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
+
+ * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
+
+2002-08-04 Chris Demetriou <cgd@broadcom.com>
+
+ * doc/invoke.texi: Remove duplicated paragraph describing
+ TARGET_SWITCHES.
+
+2002-08-04 Geoffrey Keating <geoffk@redhat.com>
+
+ * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
+ * collect2.h (permanent_obstack): Delete declaration.
+ * collect2.c (permanent_obstack): Delete definition.
+ (main): Don't initialize permanent_obstack. Use xstrdup instead.
+ * expr.c: Don't include obstack.h.
+ (permanent_obstack): Delete declaration.
+ * function.c: Don't include obstack.h.
+ (permanent_obstack): Delete declaration.
+ * integrate.c: Don't include obstack.h.
+ (function_maybepermanent_obstack): Delete declaration.
+ * print-tree.c (debug_tree): Use x*alloc not permalloc.
+ * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
+ * tlink.c (pfgets): Use xstrdup not permanent_obstack.
+ * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
+ * tree.h: Rename init_obstacks to init_ttree. Remove declarations
+ of permalloc, expralloc, perm_calloc.
+ * tree.c (permanent_obstack): Delete definition.
+ (init_ttree): Rename from init_obstacks.
+ (permalloc): Delete.
+ (perm_calloc): Delete.
+ (dump_tree_statistics): Don't print information about
+ permanent_obstack.
+ * varasm.c (assemble_start_function): Use xstrdup instead of
+ permalloc/strcpy.
+ (assemble_variable): Likewise.
+ * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
+ permalloc.
+ (unicosmk_add_extern): Likewise.
+ * config/c4x/c4x.c (c4x_external_ref): Likewise.
+ (c4x_global_label): Likewise.
+ * config/frv/frv.c (frv_encode_section_info): Likewise.
+ * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
+ (i386_pe_record_exported_symbol): Likewise.
+ * config/mips/mips.c (mips_output_external): Likewise.
+ (mips_output_external_libcall): Likewise.
+ * config/pa/pa.c: (permanent_obstack): Delete declaration.
+ (output_call): Use ggc_strdup instead of allocating on
+ permanent_obstack.
+ * config/romp/romp.c: Include ggc.h.
+ (get_symref): Don't declare permanent_obstack, use ggc_strdup
+ intead of permanent_obstack.
+ * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
+ instead of permalloc.
+ * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
+ instead of permalloc
+ * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
+ instead of permalloc.
+ * config/vax/vax.c (vms_check_external): Use xmalloc instead of
+ permalloc.
+
+2002-08-04 Bernd Schmidt <bernds@redhat.com>
+
+ Contribute a port developed primarily by Michael Meissner,
+ Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
+ * config.gcc: Add frv-elf target.
+ * config/frv/cmovd.c: New file.
+ * config/frv/cmovh.c: New file.
+ * config/frv/cmovw.c: New file.
+ * config/frv/frv-abi.h: New file.
+ * config/frv/frv-asm.h: New file.
+ * config/frv/frv-modes.def: New file.
+ * config/frv/frv-protos.h: New file.
+ * config/frv/frv.c: New file.
+ * config/frv/frv.h: New file.
+ * config/frv/frv.md: New file.
+ * config/frv/frvbegin.c: New file.
+ * config/frv/frvend.c: New file.
+ * config/frv/lib1funcs.asm: New file.
+ * config/frv/media.h: New file.
+ * config/frv/modi.c: New file.
+ * config/frv/t-frv: New file.
+ * config/frv/uitod.c: New file.
+ * config/frv/uitof.c: New file.
+ * config/frv/ulltod.c: New file.
+ * config/frv/ulltof.c: New file.
+ * config/frv/umodi.c: New file.
+ * config/frv/xm-frv.h: New file.
+
+ * config/frv/media.h: Removed again.
+
+2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
+
+ * gcov.c (bb_file_time): New static variable.
+ (object_directory): May also be object file.
+ (preserve_paths): New static variable.
+ (print_usage): Adjust.
+ (options): Adjust.
+ (process_args): Adjust.
+ (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
+ file. Find modification date on bb file.
+ (read_profile): Don't rewind a NULL file.
+ (format_hwint): New static function.
+ (function_summary): Use format_hwint.
+ (output_data): SOURCE_FILE_NAME is never relative to
+ OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
+ mangling. Adjust output format to make it more machine readable.
+ * doc/gcov.texi: Document & clarify semantics.
+
+2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
+
+2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
+
+ * gcc.c (cc1_options): Pass output file as auxbase when
+ appropriate.
+ * profile.c (init_branch_prob): FILENAME has already had ending
+ stripped.
+ * final.c (end_final): Likewise.
+ * toplev.c (aux_base_name): New global.
+ (compile_file): Pass aux_base_name to init init_branch_prob and
+ end_final.
+ (independent_decode_option, case 'a'): New auxinfo options.
+ (case 'd'): Protect against mising basename.
+ (do_compile): Initialize aux_base_name.
+ * toplev.h (aux_base_name): New global.
+ * doc/invoke.texi: Adjust documentation.
+
+2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/i386/i386.c (x86_field_alignment): Remove duplicate test
+ of TARGET_ALIGN_DOUBLE.
+
+2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
+
+ * diagnostic.c (inform): New function.
+ * diagnostic.h (inform): Declare.
+
+2002-08-03 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
+ (movhi_internal): Same.
+ (movqi_internal): Same.
+ (movdi_internal64): Same.
+
+ * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
+
+ * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
+ (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
+ (COMMON_ASM_OP): Define.
+ (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
+ Use ALIGN parameter.
+ (LOCAL_COMMON_ASM_OP): Define.
+ (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
+
+2002-08-03 Roger Sayle <roger@eyesopen.com>
+
+ * builtins.def: Define new builtin functions exp, expf, expl,
+ log, logf and logl (and their __builtin_* variants).
+ * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
+ Define exp_optab and log_optab.
+ * optabs.c (init_optans): Initialize exp_optab and log_optab.
+ * genopinit.c (optabs): Implement exp_optab and log_optab
+ using exp?f2 and log?f2 patterns.
+ * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
+ and BUILT_IN_LOG* using exp_optab and log_optab respectively.
+ (expand_builtin): Ignore the new builtins (and all cos and
+ sin variants) when not optimizing. Expand new builtins via
+ expand_builtin_mathfn when flag_unsafe_math_optimizations.
+
+ * doc/extend.texi: Document new exp and log builtins.
+ * doc/md.texi: Document new exp?f2 and log?f2 patterns
+ (and previously undocumented cos?f2 and sin?f2 patterns).
+
+2002-08-03 Jason Merrill <jason@redhat.com>
+
+ * explow.c (int_expr_size): New fn.
+ * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
+ * expr.h: Declare it.
+
+2002-08-02 Krister Walfridsson <cato@df.lth.se>
+
+ * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
+ gengtype-* dependencies.
+
+2002-08-02 Eric Christopher <echristo@redhat.com>
+
+ * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
+ * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
+ #ifndef to #undef.
+ (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
+
+2002-08-02 David Edelsohn <edelsohn@gnu.org>
+
+ PR optimize/7067
+ * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
+ small if optimizing for size.
+
+2002-08-02 Daniel Jacobowitz <drow@mvista.com>
+
+ * configure.in (FORBUILD): Use $build_alias.
+ * configure: Regenerated.
+
+2002-08-02 Richard Sandiford <rsandifo@redhat.com>
+
+ * config.gcc: Don't include mips/abi64.h in $tm_file.
+ * hard-reg-set.h (call_really_used_regs): Declare.
+ * config/mips/abi64.h: Remove file.
+ * config/mips/linux.h,
+ * config/mips/iris6.h: Don't include it.
+ * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
+ * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
+ (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
+ FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
+ FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
+ Bring across definitions from abi64.h.
+ (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
+ (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
+ (struct mips_args): Use it.
+ * config/mips/mips.c (mips_conditional_register_usage): Define.
+
+2002-08-02 Jason Merrill <jason@redhat.com>
+
+ * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
+ * langhooks.c (lhd_expr_size): Define default.
+ * langhooks.h (struct lang_hooks): Add expr_size.
+ * explow.c (expr_size): Call it.
+ * expr.c (store_expr): Don't copy an expression of size zero.
+ (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
+ to store.
+ * Makefile.in (builtins.o): Depend on langhooks.h.
+
+2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
+ * ra-debug.c: Include "tm_p.h".
+ * ra-rewrite.c (is_partly_live_1): Change return type to bool.
+
+2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
+
+ * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
+ when not honoring signalling NaNs.
+ (simplify_ternary_operation): a == b has a definite value
+ when not honoring NaNs.
+
+2002-08-02 Jason Merrill <jason@redhat.com>
+
+ * gdbinit.in (pct): New macro.
+
+2002-08-01 Stan Shebs <shebs@apple.com>
+ Andreas Tobler <toa@pop.agri.ch>
+
+ * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
+ plays nice with Darwin headers.
+ (_BSD_RUNE_T_DEFINED_): Likewise.
+
+2002-08-01 Zack Weinberg <zack@codesourcery.com>
+
+ * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
+ * cppinit.c (cpp_post_options): Likewise.
+
+ * cppexp.c (cpp_classify_number): Suppress -Wtraditional
+ warning about 'LL' suffix (but not 'ULL' etc) when
+ -Wno-long-long is in effect.
+
+ * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
+ Check for failing time()/localtime(), issue a warning, and
+ make __TIME__ and __DATE__ expand to fallback strings.
+
+ * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
+ and __TIME__ when the date and time cannot be determined.
+
+2002-08-02 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
+
+2002-08-01 Daniel Jacobowitz <drow@mvista.com>
+
+ * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
+
+2002-08-01 Chris Demetriou <cgd@broadcom.com>
+
+ * config.gcc (mipsisa64sb1-*-elf*): New configuration.
+ (mipsisa64sb1el-*-elf*): Likewise.
+ * config/mips/mips.c (mips_cpu_info_table): Add sb1.
+ * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
+ (TARGET_SB1, TUNE_SB1): New macros.
+ * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
+ -mtune flags.
+
+2002-08-01 David Edelsohn <edelsohn@gnu.org>
+
+ * varasm.c (asm_emit_uninitialized): Return false if global BSS
+ and ASM_EMIT_BSS not supported by target.
+ (assemble_variable): Do not duplicate uninitialized logic.
+ Fall through if asm_emit_uninitialized failed.
+
+2002-08-01 Chris Demetriou <cgd@broadcom.com>
+
+ * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
+
+2002-08-02 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
+ (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
+
+ * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
+ HOST_BITS_PER_WIDE_INT == 64.
+
+2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * df.c (df_insn_table_realloc): Change parameter to unsigned.
+ * optabs.c (expand_binop): Make variable unsigned.
+ * simplify-rtx.c (simplify_subreg): Likewise.
+ * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
+
+2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
+
+ * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
+
+2002-08-01 Richard Henderson <rth@redhat.com>
+
+ * toplev.c (parse_options_and_default_flags): Don't set
+ flag_reorder_blocks for -Os.
+
+ * config/avr/avr.c (avr_optimization_options): Remove.
+ * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
+ * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
+ * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
+
+2002-08-01 H.J. Lu <hjl@gnu.org>
+ Richard Henderson <rth@redhat.com>
+
+ * output.h (DECL_READONLY_SECTION): Remove.
+ (decl_readonly_section): Declare.
+ * varasm.c (decl_readonly_section): New.
+ (default_section_type_flags, default_select_section): Use it.
+ * config/arm/pe.c (arm_pe_unique_section): Likewise.
+ * config/i386/interix.c (i386_pe_unique_section): Likewise.
+ * config/i386/winnt.c (i386_pe_unique_section): Likewise.
+ * config/mcore/mcore.c (mcore_unique_section): Likewise.
+ * config/mips/mips.c (mips_unique_section): Likewise.
+
+2002-08-01 Richard Henderson <rth@redhat.com>
+
+ * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
+ refers to a subroutine parameter.
+
+2002-08-01 Jakub Jelinek <jakub@redhat.com>
+
+ * varasm.c (assemble_visibility): Strip name encoding.
+
+2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
+
+ * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
+ (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
+ when there is no frame pointer.
+ (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
+ registers properly.
+ * config/ns32k/__unorddf2.c: New file.
+ * config/ns32k/__unordsf2.c: New file.
+ * config/ns32k/t-ns32k: New file.
+ * config.gcc (ns32k-*-netbsd*): Use it.
+
+2002-08-01 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
+
+2002-08-01 Neil Booth <neil@daikokuya.co.uk>
+
+ * c-common.c (__GXX_ABI_VERSION): Correct spelling.
+
+2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
+
+ * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
+
+2002-08-01 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
+
+2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
+ n_sets): Removed.
+ (expr_hash_table, set_hash_table): Type changed to ...
+ (struct hash_table): New type.
+ (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
+ insert_expr_in_table, insert_set_in_table, compute_hash_table,
+ dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
+ compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
+ (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
+ (alloc_hash_table): New.
+ (free_set_hash_table, free_expr_hash_table): Merged to ...
+ (free_hash_table): New.
+ (compute_set_hash_table, compute_expr_hash_table): Merged to ...
+ (compute_hash_table_work): New.
+ (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
+ find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
+ pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
+ one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
+ hoist_code, one_code_hoisting_pass,
+ trim_ld_motion_mems): Altered due to changed type of hash tables.
+
+2002-08-01 Zack Weinberg <zack@codesourcery.com>
+
+ * final.c (output_alternate_entry_point):
+ If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
+
+2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * objc/objc-act.c (encode_complete_bitfield): Add prototype and
+ avoid ISO C style function definition.
+
+ * expr.c (expand_assignment): Delete unused variable.
+
+2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
+
+ * c-common.c (cb_register_builtins): Set
+ __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
+ is given, and to 0 otherwise.
+ * combine.c (simplify_if_then_else): HONOR_NANS
+ implies FLOAT_MODE_P.
+
+2002-08-01 Neil Booth <neil@daikokuya.co.uk>
+
+ * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
+ (cpp_handle_option): Don't handle it.
+ (print_help): Update.
+ * doc/cppopts.texi: Update.
+
+2002-08-01 Neil Booth <neil@daikokuya.co.uk>
+
+ * c-common.c (cb_register_builtins): If C++, define
+ __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
+ * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
+cp:
+ * lang-specs.h: Simplify in accordance with new code in
+ c-common.c.
+
+2002-08-01 Neil Booth <neil@daikokuya.co.uk>
+
+ * c-common.c: Define all C/ObjC/C++ warning and flag variables.
+ * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
+ * c-decl.c: Move all warning and flag variables to c-common.c.
+ * c-format.c: Move all warning variables to c-common.c.
+ * c-tree.h: Move all warning and flag declarations to c-common.h.
+ * objc/objc-act.c: Move all warning variables to c-common.c.
+ (flag_warn_protocol): Rename warn_protocol.
+
+2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
+
+2002-07-31 Graham Stott <graham.stott@btinternet.com>
+
+ * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
+ .section prefix.
+
+2002-07-31 Stan Shebs <shebs@apple.com>
+
+ * config.gcc (i[34567]86-*-darwin*): New configuration.
+ * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
+ defining.
+ (TARGET_ENCODE_SECTION_INFO): Ditto.
+ (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
+ * config/darwin.c (machopic_indirect_data_reference): Remove
+ setting of RTX_UNCHANGING_P.
+ (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
+ not to be applied to sums.
+ * config/i386/t-darwin: New file.
+ * config/i386/darwin.h: New file.
+ * config/i386/i386.h (TARGET_MACHO): Add default definition.
+ * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
+ * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
+ label and not the GOT add.
+ (constant_address_p): For Mach-O, seeing a CONST is enough.
+ (legitimate_pic_address_disp_p): Add a Mach-O case.
+ (legitimate_address_p): Also test machopic_operand_p if Mach-O.
+ (legitimize_pic_address): Use generic Mach-O code to legitimize.
+ (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
+ if outputting a difference.
+ (ix86_output_addr_diff_elt): Add Mach-O case.
+ (ix86_expand_move): Similarly.
+ (ix86_expand_call): Similarly.
+ (current_machopic_label_num): New global.
+ (machopic_output_stub): New function.
+ (ix86_value_regno): New function.
+ (ix86_function_value): Use it instead of VALUE_REGNO.
+ (ix86_libcall_value): Ditto.
+ * config/i386/unix.h (VALUE_REGNO): Remove.
+
+2002-07-31 Graham Stott <grahas@btinternet.com>
+
+ * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
+ hash for LABEL_REF's.
+
+2002-07-31 Graham Stott <grahams@btinternet.com>
+
+ * config/rs6000/rs6000.c (spe_init_builtins,
+ altivec_init_builtins, rs6000_common_init_builtins):
+ Replace ANSI with K&R function def.
+
+2002-07-31 David Edelsohn <edelsohn@gnu.org>
+
+ * rs6000.c (validate_condition_mode): Test flag_finite_math_only
+ for CCFPmode.
+
+2002-07-31 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/crtn.asm: Don't use __mips16 to determine the
+ return-address offset. Define RA to a suitable temporary
+ register for the return address.
+
+2002-07-31 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
+ constraints to 'd'.
+
+2002-07-30 Chris Demetriou <cgd@broadcom.com>
+
+ * config/mips/elf.h (STARTFILE_SPEC): Define differently if
+ default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
+ patch on 2002-07-29.)
+ * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
+
+2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
+ fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
+ ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
+ openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
+ s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
+ (ASM_GLOBALIZE_LABEL): Delete.
+ (GLOBAL_ASM_OP): Define.
+
+ * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
+
+ * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
+ * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
+
+2002-07-30 Geoffrey Keating <geoffk@redhat.com>
+
+ * doc/extend.texi (Hints implementation): Document that GCC
+ mostly ignores `register'.
+
+2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
+
+ * flags.h: Declare flag_finite_math_only.
+ Use it in definition of HONOR_NANS and
+ HONOR_INFINITIES.
+ * c-common.c (cb_register_builtins): Emit
+ __FINITE_MATH_ONLY__ when flag_finite_math_only
+ is set.
+ * combine.c (simplify_if_then_else): If
+ flag_finite_math_only is set, a == b has a
+ definite value.
+ * toplev.c: Initialize flag_finite_math_only.
+ (set_flags_fast_math): Set it on -ffast-math.
+ (flag_fast_math_set_p): Test it.
+ * doc/invoke.texi: Document -ffinite-math-only.
+
+2002-07-30 Richard Henderson <rth@redhat.com>
+
+ * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
+ (noce_process_if_block): Likewise.
+
+2002-07-30 Bernd Schmidt <bernds@redhat.com>
+
+ * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
+ Bail out early if false_expr is NULL and we'd crash due to this.
+ * genemit.c (gen_expand): Recognize return insns even if the return
+ appears in a parallel.
+ * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
+ * config/fp-bit.c: Likewise.
+ * doc/tm.texi: Document it.
+
+2002-07-30 David Edelsohn <edelsohn@gnu.org>
+ Zack Weinberg <zack@codesourcery.com>
+
+ * rs6000.c (rs6000_expand_unop_builtin): Check icode not
+ CODE_FOR_nothing. Change switch to if.
+ (rs6000_expand_binop_builtin): Same.
+ (rs6000_expand_builtin): Expand builtin if target support enabled.
+ (rs6000_init_builtins): Init builtin if target support enabled.
+ (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
+
+2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
+
+ * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
+
+2002-07-30 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
+
+Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.md (cond_delay_slot): New attribute.
+ (cbranch delay): Use it for anulled-true case.
+ (stuff_delay_slot): New pattern.
+ * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
+ delay slot insn.
+ (gen_far_branch): Emit stuff_delay_slot pattern.
+
+Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
+
+2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
+
+ * fold-const.c: Fix comment typos.
+ * gcse.c: Likewise.
+ * reload1.c: Likewise.
+
+2002-07-29 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
+ for TARGET_SPE.
+
+2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
+
+ * c-pretty-print.h (pp_c_statement): Declare.
+ * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
+ (pp_c_statement): Define.
+
+2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
+ darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
+ ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
+ mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
+ rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
+ v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
+
+ * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
+ * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
+
+2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
+
+ * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
+ (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
+ COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
+ (pp_c_expression): Update.
+
+2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
+ concat in lieu of xmalloc/strcpy/memcpy/sprintf.
+ * alpha/vms-ld.c (main): Likewise.
+ * dsp16xx.c (double_reg_to_memory): Likewise.
+ * mcore.c (mcore_expand_prolog): Likewise.
+ * cppfiles.c (read_name_map): Likewise.
+ * gensupport.c (process_rtx, identify_predicable_attribute,
+ alter_test_for_insn): Likewise.
+ * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
+
+2002-07-29 Roger Sayle <roger@eyesopen.com>
+
+ * builtins.c (expand_builtin): Change the default behavior to
+ only issue an error if the builtin function doesn't have a
+ fallback library call. Remove several cases handled by the
+ new default.
+
+2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
+
+ * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
+ floating point format of the target is IEEE.
+ * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
+ format of the target is DEC.
+
+2002-07-29 Richard Henderson <rth@redhat.com>
+
+ * unroll.c (verify_addresses): Remove.
+ (find_splittable_givs): Never split DEST_ADDR givs.
+
+2002-07-29 Geoffrey Keating <geoffk@redhat.com>
+
+ * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
+ is exhaustive.
+ (Files): Improve documentation on generated source files.
+
+ * doc/extend.texi (Translation implementation): Document what
+ diagnostics look like.
+ (Identifiers implementation): Document that there's normally no
+ limit on identifier names.
+ (Integers implementation): Document two's complement.
+ (Hints implementation): Document that GCC honors 'inline', mostly.
+ (Preprocessing directives implementation): Document that GCC
+ requires the current time.
+
+2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
+
+ * c-pretty-print.h (struct c_pretty_print_info): Add new member.
+ (pp_initializer): New macro.
+ (pp_c_initializer): Declare.
+ * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
+ (pp_c_initializer): Define.
+ (pp_c_initializer_list): New function.
+ (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
+ VECTOR_CST, CONSTRUCTOR.
+ (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
+ IMAGPART_EXPR.
+ (pp_c_cast_expression): Handle FLOAT_EXPR.
+ (pp_c_assignment_expression): Handle INIT_EXPR.
+ (pp_c_expression): Update.
+
+2002-07-30 Neil Booth <neil@daikokuya.co.uk>
+
+ * objc/objc-act.c (objc_init): Return immediately if filename
+ is NULL.
+
+2002-07-29 Eric Christopher <echristo@redhat.com>
+
+ * config/mips/elf.h: Remove ecoff.h and gofast includes.
+ (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
+ (SDB_DEBUGGING_INFO): Undefine.
+ (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
+ (PUT_SDB_SIZE): Remove.
+ (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
+ (STARTFILE_SPEC): Add isa3264 define.
+ * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
+ * config/mips/ecoff.h: Remove. and here...
+ * config/mips/iris3.h: and here...
+ * config/mips/sni-svr4.h: and here...
+ * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
+ Add assembler -mmdebug options for non-dwarf debugging.
+ * config/mips/r3900.h: Remove debug info defines.
+ * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
+ * config/mips/isa3264.h: Ditto.
+ * config/mips/t-isa3264: Fix up for file removal and gofast configure
+ change.
+ * config/mips/t-elf: Ditto.
+ * config/mips/t-ecoff: Ditto.
+ * config/mips/t-r3900: Ditto.
+ * config/mips/t-iris5-6: Ditto.
+ * config/mips/t-isa3264: Ditto.
+ * config/mips/t-linux: Remove.
+ * config/mips/t-netbsd: Remove.
+ * config/mips/t-mips: New file.
+ * config/mips/t-gofast: Ditto.
+ * config/mips/netbsd.h: Remove unnecessary undefines.
+ * config/mips/linux.h: Remove #include of mips.h.
+ * config.gcc: Add mips.h include for elf targets. Remove tm_file
+ for ecoff. Add gofast configure option for mips.
+
+2002-07-29 Chris Demetriou <cgd@broadcom.com>
+
+ * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
+ linker scripts use STARTUP directives consistently.
+ * configure: Regenerate.
+ * config.in: Regenerate.
+ * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
+ on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
+ * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
+ * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
+ HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
+ will be the same.
+
+2002-07-29 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
+
+2002-07-29 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
+
+2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
+
+ * config/rs6000/rs6000.md: Move altivec patterns from here...
+
+ * config/rs6000/altivec.md: ...to here.
+
+2002-07-29 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
+
+2002-07-29 Richard Henderson <rth@redhat.com>
+
+ * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
+ set_mem_attributes and add BITPOS argument. Subtract it from
+ OFFSET when same is adjusted.
+ (set_mem_attributes): New wrapper function.
+ * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
+ remove offset adjustment hack.
+ * expr.h (set_mem_attributes_minus_bitpos): Declare.
+
+2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
+
+ * Makefile.in (C_OBJS): Include c-pretty-print.o
+ (c-pretty-print.o): Add depency rule.
+ * pretty-print.h: Add more macros.
+ * c-pretty-print.c: New file.
+ * c-pretty-print.h: Likewise.
+
+2002-07-29 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
+ constants to __ev64_s32__.
+ (__internal_ev_mwhgsmian): Same.
+ (__internal_ev_mwhgsmfan): Same.
+ (__internal_ev_mwhgssfan): Same.
+ (__internal_ev_mwhgumiaa): Same.
+ (__internal_ev_mwhgsmiaa): Same.
+ (__internal_ev_mwhgsmfaa): Same.
+ (__internal_ev_mwhgssfaa): Same.
+
+2002-07-29 David Edelsohn <edelsohn@gnu.org>
+
+ * varasm.c (assemble_variable): Narrow test for uninitialized
+ without BSS target support.
+
+2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
+
+ * profile.c: Add file comment describing the overall algorithm and
+ structures.
+ (struct edge_info): Add comments.
+ (struct bb_info): Add comments.
+ * basic-block.h (EDGE_*): Add comments.
+ * doc/gcov.texi (Gcov Data Files): Document bit flags.
+
+2002-07-29 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/elf.h, config/xtensa/linux.h
+ (TARGET_OS_CPP_BUILTINS): Define.
+ (CPP_PREDEFINES): Remove.
+ * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
+ (CPP_SPEC): Remove.
+
+2002-07-29 Zack Weinberg <zack@codesourcery.com>
+
+ * gensupport.c: Include hashtab.h.
+ (insn_elision, condition_table, hash_c_test, cmp_c_test,
+ maybe_eval_c_test): New routines and data structures to
+ support insn elision.
+ (init_md_reader): Read and initialize the condition_table.
+ (read_md_rtx): Discard insn patterns whose C test is provably
+ always false.
+ * gensupport.h: Declare new functions and data structures.
+
+ * genconditions.c, dummy-conditions.c: New files.
+ * Makefile.in: Build genconditions; run it to construct
+ insn-conditions.c; build that and link it into most gen*
+ programs.
+ (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
+ (GEN): Delete, unused.
+ (STAGESTUFF): Update.
+
+ * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
+ CODE_FOR_nothing for all elided patterns.
+ (main): Tweaked to support this.
+ * genflags.c (gen_proto): Emit a static inline generator
+ function here for all elided patterns, which simply returns
+ NULL_RTX.
+ (gen_insn): Do not define HAVE_xxx for elided patterns.
+ (main): Tweaked to support this. No need to forward-declare
+ struct rtx_def.
+ * genrecog.c: Do not bother emitting the C test if it's known
+ to be true at compile time.
+
+2002-07-29 Mike Stump <mrs@apple.com>
+
+ * config.gcc (target_gtfiles): Initialize, as otherwise cross
+ compilers hosted on powerpc-apple-darwin6.0 won't even build.
+
+2002-07-29 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
+ remove clobber of LR.
+ (sibcall_insn, sibcall_value_insn): Update accordingly.
+ (sibcall_epilogue): Remove debugging comment from assembler stream.
+
+2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
+
+ * pretty-print.h: Define more macros.
+ * diagnostic.h (output_formatted_integer): Moved from...
+ * diagnostic.c: ... here.
+
+2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
+
+2002-07-28 Zack Weinberg <zack@codesourcery.com>
+
+ * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
+ arguments. Always use ".-symbol" as expression argument.
+ * doc/tm.texi: Update to match. Document requirement for
+ ".size symbol, .-symbol" to be acceptable to assembler.
+
+ * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
+ config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
+ config/i386/freebsd-aout.h, config/i386/sco5.h,
+ config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
+ config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
+
+2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * Makefile.in (gengtype-lex.c): Fix error in last change.
+
+ * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
+ backslash.
+
+ * Makefile.in (vmsdbgout.o): Depend on function.h.
+
+ * vmsdbgout.c: Include function.h.
+
+2002-07-28 Alan Modra <amodra@bigpond.net.au>
+
+ * prefix.c (update_path): Don't strip single `.' path components
+ unless stripping a later `..' component. Exit loop as soon as
+ a valid path is found.
+
+2002-07-27 Roger Sayle <roger@eyesopen.com>
+
+ * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
+ argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
+ BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
+ floating point unordered comparisons (e.g. __builtin_isgreater)
+ as const, and leave the remaining GCC_BUILTINs unchanged.
+
+ * c-decl.c (builtin_function): No need to explicitly mark
+ BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
+
+2002-07-27 Roger Sayle <roger@eyesopen.com>
+
+ * Makefile.in: rtlanal.o now depends upon real.h.
+
+ * flags.h [flag_signaling_nans]: New flag.
+ [HONOR_SNANS]: New macro.
+
+ * toplev.c [flag_signaling_nans]: Initialize to false.
+ (f_options): Add processing for "-fsignaling-nans".
+ (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
+ (process_options): flag_signaling_nans implies flag_trapping_math.
+
+ * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
+ when -fsignaling-nans. First step to implementing WG14's N965.
+
+ * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
+ 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
+ [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
+
+ * simplify-rtx.c (simplify_relational_operation): Conditionalize
+ transforming abs(x) < 0.0 into false on !HONOR_SNANS.
+
+ * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
+ required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
+ UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
+ -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
+ not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
+
+ * doc/invoke.texi: Document new -fsignaling-nans compiler option.
+
+2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * Makefile.in (gengtype-lex.c): Work around a bug in flex.
+ * gengtype-lex.l (YY_USE_PROTOS): Undef.
+ (YY_DECL): Define.
+
+2002-07-27 Roger Sayle <roger@eyesopen.com>
+
+ * doc/invoke.texi: Document that both -fno-builtin-foo and
+ -fno-builtin are supported by the g++ front-end.
+
+2002-07-27 Stan Shebs <shebs@apple.com>
+
+ * configure.in: Rename config_gtfiles to target_gtfiles.
+ * configure: Regenerate.
+ * doc/gty.texi: Update reference.
+ * config.gcc (powerpc-*-darwin*): Set target_gtfiles
+ instead of appending to it.
+
+2002-07-25 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
+ vectors are split into two registers.
+ (function_arg): Same.
+
+Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * pa.md (extv): Check predicates before emitting extv_32.
+
+2002-07-27 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
+ (rs6000_traceback): New var.
+ (rs6000_override_options): Set rs6000_traceback.
+ (rs6000_output_function_epilogue): Implement traceback options.
+ * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
+ (rs6000_traceback_name): Declare.
+
+ * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
+ label reference when NO_PROFILE_COUNTERS.
+
+2002-07-26 Jason Merrill <jason@redhat.com>
+
+ * function.c (assign_parms): Handle frontend-directed pass by
+ invisible reference.
+
+2002-07-26 Neil Booth <neil@daikokuya.co.uk>
+
+ * doc/cppopts.texi: Update.
+
+2002-07-26 Neil Booth <neil@daikokuya.co.uk>
+
+ * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
+ warnings on assertions.
+
+2002-07-26 Neil Booth <neil@daikokuya.co.uk>
+
+ * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
+ RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
+ RID_COMPL): Remove.
+ * c-parse.in (rid_to_yy): Similarly.
+
+2002-07-26 Jason Merrill <jason@redhat.com>
+
+ * c-dump.c: Resurrect.
+ * tree-dump.c: Move C-specific stuff to c-dump.c.
+ * c-common.h: Declare c_dump_tree.
+ * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
+ * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
+ (c-dump.o): New rule.
+
+2002-07-26 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.md: Enable patterns using rlwinm for
+ PowerPC64. Replace "T" and "S" constraints with "n" when the
+ predicate will do. Formatting fixes.
+ (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
+ as for extzvsi_internal1.
+
+2002-07-25 Neil Booth <neil@daikokuya.co.uk>
+
+ * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
+ DERIV_END_LABEL_FMT): Remove.
+ (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
+
+2002-07-25 Neil Booth <neil@daikokuya.co.uk>
+
+ * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
+ Remove.
+
+2002-07-25 Stan Shebs <shebs@apple.com>
+
+ * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
+ local var dwarfp.
+ (output_compiler_stub): Remove unused locals.
+ (output_call): Always initialize line number.
+
+Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
+ * sh.md (truncdiqi2, movqi_media): Likewise.
+
+2002-07-25 Neil Booth <neil@daikokuya.co.uk>
+
+ * gcse.c (obstack_chunk_alloc): Remove.
+ (gcse_alloc): Fix to count allocated bytes.
+ * collect2.c (SYMBOL__MAIN): Remove.
+
+2002-07-25 Neil Booth <neil@daikokuya.co.uk>
+
+ * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
+ HAVE_TARGET_EXECUTABLE_SUFFIX.
+
+Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
+ SIZE, EXPR and OFFSET.
+
+2002-07-25 Richard Henderson <rth@redhat.com>
+
+ * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
+ in ARRAY_REF of DECL_P case.
+
+2002-07-25 Richard Sandiford <rsandifo@redhat.com>
+
+ * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
+ description. Document -mips32, -mips64, and the associated -march
+ values. Describe the "mipsN" arguments to -march. Say that the
+ -mipsN options are equivalent to -march. Reword the description
+ of default type sizes.
+ * toplev.h (target_flags_explicit): Declare.
+ * toplev.c (target_flags_explicit): New var.
+ (set_target_switch): Update target_flags_explicit.
+ * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
+ * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
+ * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
+ * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
+ * config/mips/mips.h (mips_cpu_info): New struct.
+ (mips_cpu_string, mips_explicit_type_size_string): Remove.
+ (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
+ (MIPS_CPP_SET_PROCESSOR): New macro.
+ (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
+ Define _MIPS_ARCH and _MIPS_TUNE.
+ (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
+ (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
+ MIPS_ISA_DEFAULT were already defined.
+ (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
+ (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
+ (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
+ (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
+ (ABI_GAS_ASM_SPEC): Remove.
+ (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
+ (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
+ Invoke %(asm_abi_default_spec) if no ABI was specified.
+ (CC1_SPEC): Remove ISA -> register-size rules.
+ (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
+ * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
+ (mips_cpu_string, mips_explicit_type_size_string): Remove.
+ (mips_cpu_info_table): New array.
+ (mips_set_architecture, mips_set_tune): New fns.
+ (override_options): Rework to make -mipsN equivalent to -march.
+ Detect more erroneous cases, including those removed from CC1_SPEC.
+ Don't change the ABI based on architecture, or vice versa.
+ Unify logic with GAS.
+ (mips_asm_file_start): Get architecture name from mips_arch_info.
+ (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
+ (mips_parse_cpu): Take the name of the option as argument. Handle
+ 'from-abi'. Raise an error if the option is wrong.
+ (mips_cpu_info_from_isa): New fn.
+
+2002-07-25 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
+ (tablejump_mips162): Likewise.
+
+Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
+ int_mode_for_mode.
+
+2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
+
+ * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
+ complaining.
+ * c-common.h (c_sizeof): Adjust definition.
+ (c_alignof): Likewise.
+ * c-tree.h (c_sizeof_nowarn): Now macro.
+ * c-typeck.c (c_sizeof_nowarn): Remove definition.
+
+2002-07-25 Neil Booth <neil@daikokuya.co.uk>
+
+ * c-decl.c (c_decode_option): No need to handle switches
+ cpplib handles.
+
+2002-07-24 Zack Weinberg <zack@codesourcery.com>
+
+ * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
+ ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
+ * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
+ TYPE_ASM_OP, and TYPE_OPERAND_FMT.
+
+ * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
+ config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
+ config/cris/aout.h, config/i386/freebsd-aout.h,
+ config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
+ config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
+ config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
+ config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
+ config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
+ config/xtensa/elf.h, config/xtensa/linux.h:
+ Use the new macros.
+ Where possible, remove redundant definitions of SIZE_ASM_OP,
+ TYPE_ASM_OP, and TYPE_OPERAND_FMT.
+
+2002-07-24 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
+ TARGET_ISEL, and TARGET_FPRS.
+
+ * doc/invoke.texi (RS/6000 and PowerPC Options): Document
+ -mabi=spe, -mabi=no-spe, and -misel=.
+
+ * config/rs6000/rs6000-protos.h: Add output_isel.
+ Move vrsave_operation prototype here.
+
+ * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
+ (smaxsi3): Same.
+ (uminsi3): Same.
+ (umaxsi3): Same.
+ (abssi2_nopower): Disallow when TARGET_ISEL.
+ (*ne0): Same.
+ (negsf2): Change to expand and rename old pattern to *negsf2.
+ (abssf2): Change to expand and rename old pattern to *abssf2.
+
+ New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
+ fixunssfsi2.
+
+ Change patterns that check for TARGET_HARD_FLOAT or
+ TARGET_SOFT_FLOAT to also check TARGET_FPRS.
+
+ * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
+ rs6000_isel, rs6000_fprs, rs6000_isel_string.
+ (rs6000_override_options): Add 8540 case to
+ processor_target_table.
+ Set rs6000_isel for the 8540.
+ Call rs6000_parse_isel_option.
+ (enable_mask_for_builtins): New.
+ (rs6000_parse_isel_option): New.
+ (rs6000_parse_abi_options): Add spe and no-spe.
+ (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
+ (rs6000_legitimize_address): Check for TARGET_FPRS when checking
+ for TARGET_HARD_FLOAT.
+ Add case for SPE_VECTOR_MODE.
+ (rs6000_legitimize_reload_address): Handle SPE vector modes.
+ (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
+ vector modes.
+ Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
+ (rs6000_emit_move): Check for TARGET_FPRS.
+ Add cases for SPE vector modes.
+ (function_arg_boundary): Return 64 for SPE vector modes.
+ (function_arg_advance): Check for TARGET_FPRS and
+ Handle SPE vectors.
+ (function_arg): Same.
+ (setup_incoming_varargs): Check for TARGET_FPRS.
+ (rs6000_va_arg): Same.
+ (struct builtin_description): Un-constify mask field. Move up in
+ file.
+ (bdesc_2arg): Un-constify and add SPE builtins.
+ (bdesc_1arg): Same.
+ (bdesc_spe_predicates): New.
+ (bdesc_spe_evsel): New.
+ (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
+ (rs6000_expand_binop_builtin): Same.
+ (bdesc_2arg_spe): New.
+ (spe_expand_builtin): New.
+ (spe_expand_predicate_builtin): New.
+ (spe_expand_evsel_builtin): New.
+ (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
+ (rs6000_init_builtins): Initialize SPE builtins. Call
+ rs6000_common_init_builtins.
+ (altivec_init_builtins): Move all non-altivec builtin code to...
+ (rs6000_common_init_builtins): ...here. New function.
+ (branch_positive_comparison_operator): Allow NE code for SPE.
+ (ccr_bit): Return correct ccr bit for SPE fp.
+ (print_operand): Emit crnor in 'D' case for SPE.
+ New case 't'.
+ Add SPE code for 'y' case.
+ (rs6000_generate_compare): Generate rtl for SPE fp.
+ (output_cbranch): Handle SPE hard floats.
+ (rs6000_emit_cmove): Handle isel.
+ (rs6000_emit_int_cmove): New.
+ (output_isel): New.
+ (rs6000_stack_info): Adjust stack frame so GPRs are saved in
+ 64-bits for SPE.
+ (debug_stack_info): Add SPE info.
+ (gen_frame_mem_offset): New.
+ (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
+ Change mode of frame pointer, when saving it, to Pmode.
+ (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
+ Misc cleanups and use gen_frame_mem_offset when appropriate.
+
+ * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
+ (TARGET_SPE_ABI): New.
+ (TARGET_SPE): New.
+ (TARGET_ISEL): New.
+ (TARGET_FPRS): New.
+ (FIXED_SCRATCH): New.
+ (RTX_COSTS): Add PROCESSOR_PPC8540.
+ (ASM_CPU_SPEC): Add case for 8540.
+ (TARGET_OPTIONS): Add isel= case.
+ (rs6000_spe_abi): New.
+ (rs6000_isel): New.
+ (rs6000_fprs): New.
+ (rs6000_isel_string): New.
+ (UNITS_PER_SPE_WORD): New.
+ (LOCAL_ALIGNMENT): Adjust for SPE.
+ (HARD_REGNO_MODE_OK): Same.
+ (DATA_ALIGNMENT): Same.
+ (MEMBER_TYPE_FORCES_BLK): New.
+ (FIRST_PSEUDO_REGISTER): Set to 113.
+ (FIXED_REGISTERS): Add SPE registers.
+ (reg_class): Same.
+ (REG_CLASS_NAMES): Same.
+ (REG_CLASS_CONTENTS): Same.
+ (REGNO_REG_CLASS): Same.
+ (REGISTER_NAMES): Same.
+ (DEBUG_REGISTER_NAMES): Same.
+ (ADDITIONAL_REGISTER_NAMES): Same.
+ (CALL_USED_REGISTERS): Same.
+ (CALL_REALLY_USED_REGISTERS): Same.
+ (SPE_ACC_REGNO): New.
+ (SPEFSCR_REGNO): New.
+ (SPE_SIMD_REGNO_P): New.
+ (HARD_REGNO_NREGS): Adjust for SPE.
+ (VECTOR_MODE_SUPPORTED_P): Same.
+ (REGNO_REG_CLASS): Same.
+ (FUNCTION_VALUE): Same.
+ (LIBCALL_VALUE): Same.
+ (LEGITIMATE_OFFSET_ADDRESS_P): Same.
+ (SPE_VECTOR_MODE): New.
+ (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
+ the GPRs. Set FIXED_SCRATCH fixed in SPE case.
+ (rs6000_stack): Add spe_gp_size, spe_padding_size,
+ spe_gp_save_offset.
+ (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
+ (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
+ (SPE_CONST_OFFSET_OK): New.
+ (rs6000_builtins): Add SPE builtins.
+
+ * testsuite/gcc.dg/ppc-spe.c: New.
+
+ * config/rs6000/eabispe.h: New.
+
+ * config/rs6000/spe.h: New.
+
+ * config/rs600/spe.md: New.
+
+ * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
+ __SIMD__ for TARGET_SPE.
+
+ * config.gcc: Add powerpc-*-eabispe* case.
+ Add spe.h to user headers for powerpc.
+
+2002-07-24 Chris Demetriou <cgd@broadcom.com>
+
+ * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
+ * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
+ * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
+
+2002-07-24 Richard Henderson <rth@redhat.com>
+
+ * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
+ form when not optimizing.
+
+2002-07-24 David Mosberger <davidm@hpl.hp.com>
+
+ * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
+ thread_pointer_rtx as unchanging.
+
+2002-07-24 Michael Matz <matz@suse.de>
+
+ * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
+ (free_reg): Use it.
+
+2002-07-24 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
+ pattern.
+ (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
+ (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
+
+2002-07-24 Chris Demetriou <cgd@broadcom.com>
+
+ * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
+ * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
+ * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
+
+Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * toplev.c (rest_of_compilation): Dump loops before clobbering
+ the structure.
+
+Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
+
+2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
+
+ PR optimization/7291
+ * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
+ problem on x86_64.
+
+2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
+
+ * pretty-print.h: Add macros from cp/error.c
+
+2002-07-24 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
+ (mask64_2_operand): Declare.
+ (build_mask64_2_operands): Declare.
+ (and64_2_operand): Declare.
+ (extract_MB): Declare.
+ (extract_ME): Declare.
+ * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
+ CONST_DOUBLE code.
+ (mask_operand_wrap): New insn predicate.
+ (mask64_2_operand): Likewise.
+ (and64_2_operand): Likewise.
+ (build_mask64_2_operands): New function.
+ (extract_MB): New function.
+ (extract_ME): New function.
+ (print_operand <case m,M>): Use extract_MB and extract_ME.
+ (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
+ * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
+ (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
+ mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
+ * config/rs6000/rs6000.md (andsi3_internal3): New
+ (andsi3_internal3+1): Enable split for powerpc64.
+ (andsi3_internal3+2): New split.
+ (andsi3_internal4): Renamed old andsi3_internal3.
+ (andsi3_internal5): New.
+ (andsi3_internal5+1): Enable split for powerpc64.
+ (andsi3_internal5+2): New split.
+ (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
+ (anddi3): Handle 't' constraint.
+ (anddi3+1): New split.
+ (anddi3_internal2): Handle 't' constraint.
+ (anddi3_internal2+1): New split.
+ (anddi3_internal3): Handle 't' constraint.
+ (anddi3_internal3+1): New split.
+
+2002-07-24 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.md: Remove scratch reg on insns using
+ addze and similar (plus (comparison r1 r2) r3) insns. Add
+ missing scratch reg in one case. Formatting fixes.
+
+2002-07-24 Neil Booth <neil@daikokuya.co.uk>
+
+ * cppexp.c (parse_defined): Mark macro used.
+ * cpphash.h (struct cpp_macro): New member "used".
+ (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
+ (struct cpp_reader): New member.
+ * cppinit.c (cpp_finish_options): Set first_unused_line.
+ (cpp_finish): Warn of unused macros if requested.
+ (OPT_TABLE): New switches.
+ (cpp_handle_option): Handle them.
+ * cpplib.c (do_undef): Warn if macro unused.
+ (do_ifdef, do_ifndef): Mark macro used.
+ * cpplib.h (struct cpp_options): New member.
+ * cppmacro.c (_cpp_warn_if_unused_macro): New.
+ (enter_macro_context): Mark macro used.
+ (_cpp_create_definition): Mark macro unused; warn if unused
+ when redefined.
+ * cpptrad.c (scan_out_logcial_line, push_replacement_text):
+ Mark macros used.
+ * doc/cppopts.texi: Update.
+
+2002-07-23 Neil Booth <neil@daikokuya.co.uk>
+
+ * dwarf2out.c (SECTION_ASM_OP,
+ ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
+ * system.h (SECTION_ASM_OP): Poison.
+ * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
+ * config/alpha/alpha-interix.h, config/mips/linux.h
+ (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
+ * config/mmix/mmix-protos.h, config/mmix/mmix.c
+ (mmix_asm_output_define_label_difference_symbol): Remove.
+ * config/mmix/mmix.h
+ (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
+ * doc/tm.texi: Remove documentation.
+
+Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
+ (constrain_operands): Likewise.
+ * regclass.c (record_reg_classes): Likewise.
+ * reload.c (find_reloads): Likewise.
+ * doc/md.texi: Likewise.
+
+ * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
+ * simplify-rtx.c (simplify_subreg): When converting to a non-int
+ mode, try to convert to an integer mode of matching size first.
+
+ * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
+ from individual subregs, check that each subreg has been generated
+ sucessfully.
+
+2002-07-23 Neil Booth <neil@daikokuya.co.uk>
+
+ * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
+ * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
+ FOR_EACH_BB_IN_SBITMAP): Remove.
+ * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
+ * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
+ LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
+ * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
+ PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
+ * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
+
+2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
+
+ * pretty-print.h: New file.
+
+2002-07-23 Paul Koning <pkoning@equallogic.com>
+
+ * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
+ (LARGEST_EXPONENT_IS_NORMAL): Ditto.
+ (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
+ (TARGET_G_FLOAT): Default to 0 if not defined.
+ (ieeetoe): New, common routine to convert target format floats
+ to internal form.
+ (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
+ vs. others.
+ (e113toe): Change to use ieeetoe.
+
+2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
+
+ * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
+ IBM.
+ (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
+ (e64toe): Remove special cases for DEC and IBM. Remove support for
+ ARM_EXTENDED_IEEE_FORMAT.
+ (e24toe): Remove special cases for DEC.
+ (significand_size): Simplify. Indent.
+ (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
+ (etoieee, toieee): New.
+ (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
+ etoieee and toieee for IEEE arithmetic.
+
+2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
+
+ * doc/extend.texi: Say ISO C90, not ISO C89.
+ * doc/invoke.texi: Likewise.
+ * doc/standards.texi: Likewise.
+
+2002-07-23 Steve Ellcey <sje@cup.hp.com>
+
+ * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
+ Fix permutation of conversion and plus/mult.
+ * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
+ ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
+ (expand_builtin_strncpy) Ditto.
+ (expand_builtin_memset) Ditto.
+
+2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
+
+ Fix PR/7363:
+ * c-common.c (c_sizeof_or_alignof_type): New function.
+ (c_alignof): Remove definition.
+ * c-common.h (c_sizeof, c_alignof): Define as macros.
+ (c_sizeof_or_alignof_type): Declare.
+ (my_friendly_assert): Moved from cp/cp-tree.h
+ * c-typeck.c (c_sizeof): Remove definition.
+
+2002-07-23 Jan Hubicka <jh@suse.cz>
+
+ * gcse.c (try_replace_reg): Use num_changes_pending.
+ * recog.c (num_changes_pending): New function.
+ (validate_replace_src): Use validate_repalce_src_group.
+ (validate_replace_src_group): New.
+ * recog.h (validate_repalce_src_group): New.
+ (num_changes_pending): Likewise.
+
+Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * calls.c (emit_library_call_value_1): If
+ FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
+ libcall, const call nor pure call.
+
+2002-07-23 Neil Booth <neil@daikokuya.co.uk>
+
+ * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
+
+2002-07-23 Neil Booth <neil@daikokuya.co.uk>
+
+ * vmsdbgout.c (SECTION_ASM_OP): Remove.
+
+2002-07-23 Neil Booth <neil@daikokuya.co.uk>
+
+ * config/i386/i386.c (AT_BP): Remove.
+
+2002-07-23 Neil Booth <neil@daikokuya.co.uk>
+
+ * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
+ Default definition.
+ * gcse.c: Don't define obstack_chunk_free.
+ * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
+ flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
+ integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
+ reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
+ Don't define obstack macros.
+
+2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
+
+ PR target/6744
+ * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
+ ASM_OPERANDS instructions.
+
+2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
+
+ PR target/7361
+ * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
+ constant addresses only on 68HC12.
+
+2002-07-22 Neil Booth <neil@daikokuya.co.uk>
+
+ * cppfiles.c (stack_include_file): Correct test of whether
+ a dependency should be output.
+
+2002-07-22 David Edelsohn <edelsohn@gnu.org>
+
+ * collect2.c (is_ctor_dtor): Add other possible JOINER values.
+
+2002-07-22 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.md (movqi): If optimizing and we can create pseudos, use
+ a ZERO_EXTEND to load from memory, then copy the result into the
+ target.
+ (movhi): Likewise, but only for ARMv4.
+
+2002-07-22 Neil Booth <neil@daikokuya.co.uk>
+
+ * ssa-ccp.c (PHI_PARMS): Remove.
+
+2002-07-22 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
+ on big-endian targets.
+
+2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
+ HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
+ HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
+ New formatting macros.
+
+ * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
+
+Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * rtlanal.c (subreg_regno_offset): Return correct offset for
+ big endian paradoxical subregs.
+
+ * optabs.c (expand_vector_unop): Don't expand using sub_optab
+ if we got the wrong mode.
+
+ * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
+ * genrecog.c (write_switch, write_cond): Use it.
+ * genemit.c (gen_exp): Likewise.
+
+2002-07-22 Jakub Jelinek <jakub@redhat.com>
+
+ * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
+
+2002-07-22 Jakub Jelinek <jakub@redhat.com>
+
+ * c-decl.c (build_compound_literal): Defer compound literal decls
+ until until file end to emit them only if they are actually used.
+
+2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * ra-build.c (check_conflict_numbers): Hide unused function.
+ (livethrough_conflicts_bb): Avoid automatic aggregate
+ initialization.
+ (parts_to_webs_1): Avoid `U' integer constant modifier.
+ (conflicts_between_webs): Wrap a variable in the macro controlling
+ its usage.
+ * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
+ (dump_igraph, dump_graph_cost): Avoid string concatenation
+ (dump_static_insn_cost): Avoid automatic aggregate
+ initialization.
+ * ra-rewrite.c (insert_stores): Avoid automatic aggregate
+ initialization.
+ (dump_cost): Avoid string concatenation
+
+2002-07-21 Richard Henderson <rth@redhat.com>
+
+ * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
+ GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
+
+2002-07-21 Richard Henderson <rth@redhat.com>
+
+ * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
+ that are not unrolled completely.
+
+2002-07-21 Richard Henderson <rth@redhat.com>
+
+ * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
+ * loop.c (strength_reduce): Update.
+ * toplev.c (rest_of_compilation): Do unrolling in the first
+ loop pass, not the second.
+
+2002-07-21 Richard Henderson <rth@redhat.com>
+
+ * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
+ when flag_argument_noalias == 2.
+ * alias.c (nonoverlapping_memrefs_p): Handle that.
+ * print-rtl.c (print_mem_expr): Likewise.
+
+2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
+
+ * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
+ instead of __negdi2 directly.
+
+2002-07-21 Neil Booth <neil@daikokuya.co.uk>
+
+ * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
+ * function.c (SYMBOL__MAIN): Remove definition.
+ * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
+ * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
+ * profile.c (GCOV_INDEX_TO_BB): Remove.
+ * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
+ * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
+
+2002-07-21 Neil Booth <neil@daikokuya.co.uk>
+
+ * c-lex.c (GET_ENVIRONMENT): Remove.
+ * collect2.c (GET_ENV_PATH_LIST): Remove.
+ (prefix_from_env): Use GET_ENVIRONMENT.
+ * cppinit.c (GET_ENV_PATH_LIST): Remove.
+ (init_standard_includes): Use GET_ENVIRONMENT.
+ * defaults.h (GET_ENVIRONMENT): Define here if not already.
+ * gcc.c (GET_ENV_PATH_LIST): Remove.
+ (make_relative_prefix, process_command): Update.
+ * protoize.c (GET_ENV_PATH_LIST): Remove.
+ (do_processing): Update.
+
+2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
+
+ * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
+ (grokdeclarator): Likewise.
+ * c-format.c (C_STD_NAME): Likewise.
+ * c-lex.c (interpret_integer): Likewise.
+ * c-typeck.c (build_array_ref): Likewise.
+ * cpplex.c (_cpp_lex_direct): Likewise.
+ * toplev.c (documented_lang_options): Likewise.
+
+2002-07-21 Neil Booth <neil@daikokuya.co.uk>
+
+ * c-format.c (T99_I, T99_UI): Remove.
+
+2002-07-21 Neil Booth <neil@daikokuya.co.uk>
+
+ * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
+
+Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
+ do_local_cprop.
+
+2002-07-21 Andreas Jaeger <aj@suse.de>
+
+ * reload1.c (fixup_abnormal_edges): Remove unused variable.
+
+2002-07-21 Bernd Schmidt <bernds@redhat.com>
+
+ Improvements for the ifcvt pass from Michael Meissner, with patches
+ by Richard Sandiford <rsandifo@redhat.com>
+ * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
+ * ifcvt.c (cond_exec_changed_p): New static variable.
+ (last_active_insn): New function, renamed from last_active_insn_p
+ and changed to return the last active insn in a basic block. All
+ callers updated.
+ (block_fallthru): New function.
+ (cond_exec_process_insns): New argument CE_INFO. Pass it to
+ IFCVT_MODIFY_INSN. All callers updated.
+ Return false if START or END are NULL.
+ Handle case where we're processing an insn that is already
+ conditional.
+
+ (noce_process_if_block): CE_INFO argument rather than
+ multiple args containing the involved basic blocks. All callers
+ changed.
+ (process_if_block, merge_if_block, find_if_block,
+ cond_exec_process_if_block): Likewise.
+
+ (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
+ changed.
+ Use new function last_active_insn to simplify some code.
+ New code to handle multiple tests.
+ Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
+ cond_exec_changed_p to TRUE.
+
+ (process_if_block): New code to handle multiple tests.
+ (merge_if_block): Likewise.
+ (find_if_header): New arg PASS. Changed to return the currently
+ processed basic block or NULL instead of true/false. All callers
+ changed.
+ Call IFCVT_INIT_EXTRA_FIELDS.
+ (block_jumps_and_fallthru_p): New function.
+ (find_if_block): Discover opportunities to convert multiple tests.
+ Add additional debugging output.
+ Update the ce_info structure before returning.
+
+ (if_convert): Run multiple passes of if-conversion.
+ * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
+ IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
+ IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
+ these macros.
+
+Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * gcse.c: Include cselib.h
+ (constptop_register): Break out from ...
+ (cprop_insn): ... here; kill basic_block argument.
+ (do_local_cprop, local_cprop_pass): New functions.
+ (one_cprop_pass): Call local_cprop_pass.
+
+2002-07-20 Roger Sayle <roger@eyesopen.com>
+
+ * simplify-rtx.c (simplify_relational_operation): Optimize
+ abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
+
+2002-07-20 Michae Matz <matz@suse.de>
+
+ * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
+
+2002-07-20 Neil Booth <neil@daikokuya.co.uk>
+
+ * cppexp.c (struct op): Add token pointer.
+ (check_promotion, CHECK_PROMOTION): New.
+ (optab): Update.
+ (_cpp_parse_expr): Update, use token pointer of struct op.
+ (reduce): Warn about change of sign owing to promotion.
+ * cppinit.c (cpp_handle_option): New warning if -Wall.
+ * cpplib.h (struct cpp_options): New member.
+
+2002-07-19 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
+ fpu list. Separate Power4 compare and delayed_compare. Correct
+ Power4 fpcompare.
+ (fix_truncdfsi2_internal): Restore FPR preference.
+ * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
+ mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
+
+2002-07-19 Momchil Velikov <velco@fadata.bg>
+
+ * reload1.c (reload_as_needed): Duplicate oldpat.
+
+2002-07-20 Alan Modra <amodra@bigpond.net.au>
+
+ PR optimization/7130
+ * loop.h (struct loop_info): Add "preconditioned".
+ * unroll.c (unroll_loop): Set it.
+ * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
+
+2002-07-19 Zack Weinberg <zack@codesourcery.com>
+
+ * rtl.def (CODE_LABEL): Remove slot 8.
+ * rtl.h (struct rtx_def): Document new uses of jump and call fields.
+ (LABEL_ALTERNATE_NAME): Delete.
+ (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
+ * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
+
+ * final.c (output_alternate_entry_point): New.
+ (final_scan_insn): Use it instead of
+ ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
+ of a case label being an alternate entry point.
+
+ * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
+ * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
+ Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
+ (field deleted).
+ * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
+
+ * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
+ LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
+ * doc/tm.texi: Delete documentation of
+ ASM_OUTPUT_ALTERNATE_LABEL_NAME.
+
+2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
+ (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
+ (LINK_SPEC): Define.
+ (STARTFILE_SPEC): Define.
+ (ENDFILE_SPEC): Define.
+
+ * config/mips/iris6-o32.h (LINK_SPEC): Move ...
+ * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
+
+ * config/mips/iris6-o32-gas.h: New file.
+ * config.gcc (mips-sgi-irix6*o32): Use it.
+
+ * config/mips/t-iris5-gas: New file.
+ * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
+
+2002-07-19 Neil Booth <neil@daikokuya.co.uk>
+
+ * cppexp.c (ALWAYS_EVAL): Remove.
+ (optab, reduce): Always evaluate.
+ (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
+ only if not skipping evaluation.
+
+2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
+
+ * config/avr/avr.c (debug_hard_reg_set): Remove.
+
+2002-07-19 Chris Demetriou <cgd@broadcom.com>
+
+ * gcc.c (cpp_options): Include "%1" (cc1_spec).
+
+2002-07-19 Richard Henderson <rth@redhat.com>
+
+ * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
+
+2002-07-19 Alan Modra <amodra@bigpond.net.au>
+
+ * prefix.c (update_path): Don't zap single `.' path components
+ unless followed by another `.' and fix typo last patch.
+
+2002-07-18 Neil Booth <neil@daikokuya.co.uk>
+
+ * cppexp.c (cpp_num_mul): Remove unused parameter.
+ (UNARY, BINARY, OTHER, binary_handler): Remove.
+ (ALWAYS_EVAL): New.
+ (optab): Update.
+ (reduce): Refactor to a large switch, don't use a function
+ pointer.
+
+2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
+
+ * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
+
+Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
+ (sh_expand_binop_v2sf): Likewise.
+ * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
+ (int_gpr_dest, trunc_hi_operand): New functions.
+ * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
+ trunc_hi_operand.
+ (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
+ * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
+ (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
+ (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
+ (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
+ (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
+ (extendhisi2_media+1, extendqisi2_media+1): Likewise.
+ (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
+ (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
+ (movsf_ie+1): Likewise.
+ (loaddi_trunc): Use int_gpr_dest predicate.
+ (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
+ (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
+ (casesi_worker_0+[12], casesi_worker): Likewise.
+ (shcompact_preserve_incoming_args): Likewise.
+ (mov_nop): Use any_register_operand predicate.
+ (mperm_w0): Use trunc_hi_operand predicate.
+
+2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
+ * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
+ numbering.
+
+2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
+
+2002-07-18 Richard Henderson <rth@redhat.com>
+
+ PR optimization/7147
+ * ifcvt.c (noce_get_condition): Make certain that the condition
+ is valid at JUMP.
+
+Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.c (barrier_align, push): Shut up compiler warnings.
+ (initial_elimination_offset,sh_media_init_builtins): Likewise.
+ (reg_no_subreg_operand): Delete.
+
+2002-07-17 Bo Thorsen <bo@suse.de>
+
+ * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
+ (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
+ (STARTFILE_SPEC): Remove hardcoded library paths.
+ (ENDFILE_SPEC): Likewise.
+
+Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
+
+ * gcse.c (try_replace_reg): Do not return false positives.
+
+2002-07-18 Alan Modra <amodra@bigpond.net.au>
+
+ * prefix.c: (update_path): Strip ".." components when prior dir
+ doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
+
+ * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
+ (ASM_OUTPUT_REG_POP): Likewise.
+
+2002-07-18 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
+ adjustments to first_reg for profiling case.
+ (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
+ Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
+ Save static chain reg to sp + 12 on ABI_AIX_NODESC.
+ * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
+ (ASM_OUTPUT_REG_POP): Define.
+ * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
+ (ASM_OUTPUT_REG_POP): Undef.
+
+2002-07-17 Neil Booth <neil@daikokuya.co.uk>
+
+ * cpplib.c (do_sccs): Handle #sccs on all systems.
+ * system.h (SCCS_DIRECTIVE): Poison.
+ * config/darwin.h, config/freebsd.h, config/netbsd.h,
+ config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
+ config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
+ config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
+ config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
+ config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
+ config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
+ config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
+ Remove all references to SCCS_DIRECTIVE.
+ * doc/cpp.texi, doc/tm.texi: Update.
+
+Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * regrename.c (maybe_mode_change): New function.
+ (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
+
+2002-07-17 Rodney Brown <rbrown64@csc.com.au>
+
+ * config/i386/i386.c (ix86_expand_int_movcc): In the general case
+ suppress addition when either ct or cf are zero.
+
+2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
+ Glen Nakamura <glen@imodulo.com>
+
+ PR optimization/6713
+ * loop.c (loop_givs_rescan): Explicitly delete the insn that
+ sets a non-replaceable giv after issuing the new one.
+
+2002-07-17 Neil Booth <neil@daikokuya.co.uk>
+
+ * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
+ eval_token): Clarify and correct use of "bool" variables.
+ * cpplib.h (struct cpp_options): Similarly.
+ * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
+ * cpptrad.c (recursive_macro): Similarly.
+
+Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
+ SHmedia code.
+
+ * sh.md (cmpgtudi_media): Remove spurious @.
+
+ * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
+ * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
+
+ * config/sh/lib1funcs.asm (init_trampoline): New entry point.
+ * sh-protos.h (sh_initialize_trampoline): Declare.
+ * sh.c (sh_initialize_trampoline): New function.
+ * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
+ (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
+ (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
+ (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
+ * sh.md (initialize_trampoline, double_shori): New patterns.
+ (initialize_trampoline_compact): Likewise.
+ (shmedia32_initialize_trampoline_big): Remove.
+ (shmedia32_initialize_trampoline_little): Likewise.
+
+ * sh-protos.h (binary_float_operator): Remove declaration.
+ (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
+ * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
+ (unary_float_operator, sh_expand_unop_v2sf): New functions.
+ (sh_expand_binop_v2sf): Likewise.
+ (zero_vec_operand): Delete.
+ (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
+ all non-shared ones.
+ (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
+ Enable nsb and byterev.
+ * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
+ (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
+ in general regs.
+ (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
+ (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
+ immediate operands.
+ (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
+ Add DF_HI_REGS.
+ (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
+ lowpart fp regs - only for big endian for now.
+ (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
+ when FPU is in use.
+ (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
+ (LOAD_EXTEND_OP): NIL for SImode.
+ (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
+ general and fp registers is 4.
+ PREDICATE_CODES: Amend binary_float_operator entry.
+ Remove zero_vec_operand. Add unary_float_operator.
+ * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
+ subreg SET_DEST.
+ (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
+ (truncdiqi2): Do sign extension.
+ (movsi_media, movdi_media): Allow to use r63 to an fp register.
+ (movdf_media, movsf_media): Likewise.
+ (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
+ Collapse to one define_insn_and_split. Allow immediate sources.
+ (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
+ (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
+ (movv4sf): Allow immediate sources.
+ (movsf_media_nofpu+1): Don't split moves to FP registers.
+ (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
+ (movv8qi_i+3): Check against CONST0_RTX.
+ (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
+ for input and output operands. Fix argument 3 to gen_mextr_rl.
+ (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
+ (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
+ (mshf0_w, fipr, ftrv): Likewise.
+ (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
+
+2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
+
+ * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
+ NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
+ * arm.c: Similarly.
+
+2002-07-17 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips-protos.h (mips_sign_extend): Declare.
+ * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
+ (TARGET_SWITCHES): Remove debugh.
+ (ISA_HAS_TRUNC_W): New macro.
+ (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
+ (PREDICATE_CODES): Remove se_nonimmediate_operand.
+ * config/mips/mips.c (movdi_operand): Allow sign-extensions of
+ any SImode move_operand.
+ (se_nonimmediate_operand): Remove.
+ (mips_sign_extend): New.
+ (mips_move_2words): Use it for sign-extended source operands.
+ (override_options): Allow integers to be put into single FPRs.
+ (mips_secondary_reload_class): Handle integers in float registers.
+ * config/mips/mips.md (extendsidi2): Turn into a define_expand.
+ (fix_truncsfsi2, fix_truncdfsi2): Likewise.
+ (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
+ (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
+ (fix_truncdfdi2): Provide only a single alternative, in which the
+ integer is in a float register. Depend on TARGET_FLOAT64 rather
+ than TARGET_64BIT.
+ (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
+ (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
+ (movdi_internal2): Don't allow the source operand to be sign-extended.
+ Add alternatives for float registers.
+ (*movdi_internal2_extend): New. Version of movdi_internal2 that
+ allows sign-extension.
+ (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
+ (movsi_internal2): Rename to movsi_internal. Add alternatives for
+ float registers. Remove TARGET_DEBUG_H_MODE test.
+ (movhi_internal1): Rename to movhi_internal. Don't check
+ TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
+ (movqi_internal1): Rename to movqi_internal and remove
+ TARGET_DEBUG_H_MODE dependency.
+ (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
+
+2002-07-16 Jim Wilson <wilson@redhat.com>
+
+ * toplev.c (lang_dependent_init): Create function context for
+ init_expr_once.
+
+2002-07-16 Hans-Peter Nilsson <hp@axis.com>
+
+ * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
+ --gc-sections if -r.
+ * config/cris/cris.h: Ditto.
+
+2002-07-16 Rodney Brown <rbrown64@csc.com.au>
+
+ * config/i386/i386.c (ix86_expand_int_movcc): In the case where
+ the comparison directly gives a mask suppress addition when cf is
+ zero by complementing the mask.
+
+2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * Makefile.in: Delete references to enquire.
+ * enquire.c: Move to contrib.
+
+2002-07-16 Stan Shebs <shebs@apple.com>
+
+ * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
+ config/rs6000/darwin.h.
+ (ASM_OUTPUT_SKIP): Ditto.
+ (TEXT_SECTION_ASM_OP): Ditto.
+ (DATA_SECTION_ASM_OP): Ditto.
+ (ASM_APP_ON): Define.
+ (ASM_APP_OFF): Define.
+ * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
+ TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
+
+ * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
+ (machopic_function_base_name): Declare result to be const.
+ (machopic_non_lazy_ptr_name): Ditto.
+ (machopic_stub_name): Ditto.
+ * config/darwin-protos.h: Ditto for the prototypes.
+
+Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
+
+Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (prefetch): Fix for 64bit mode.
+ (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
+
+Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.h (MACHINE_DEPENDENT_REORG): New macro.
+ * i386.c (x86_machine_dependent_reorg): New function.
+ * i386-protos.h (x86_machine_dependent_reorg): Declare.
+
+2002-07-16 Zack Weinberg <zack@codesourcery.com>
+
+ * builtins.c (std_expand_builtin_va_start): Remove unused
+ first argument.
+ (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
+ std_expand_builtin_va_start with just two arguments.
+ * expr.h: Update prototypes.
+
+ * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
+ arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
+ i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
+ m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
+ mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
+ rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
+ s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
+ sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
+ xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
+ argument from all implementations of EXPAND_BUILTIN_VA_START
+ and all uses of std_expand_builtin_va_start.
+
+Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * regrename.c (copy_value): Don't record high part copies.
+
+2002-07-16 Steve Ellcey <sje@cup.hp.com>
+
+ * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
+ (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
+ * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
+
+2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
+
+ * doc/invoke.texi (NS32K Options): Document -mieee-compare option
+
+ * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
+ into addsi3 using register class "x" and "y".
+
+ * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
+ "earlyclobber" constraint modifier for some alternative.
+
+ * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
+ (*ble, *blt): Flag to indicate bCOND and sCOND should check for
+ unordered.
+ config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
+
+ * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
+ (TARGET_SWITCHES): Add -mieee-compare option.
+ (OVERRIDE_OPTIONS): 32332 is a subset of
+ 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
+ (TARGET_SWITCHES): Fix description of bitfield option.
+ * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
+ -mieee-compare option. Remove 32332 flag.
+
+2002-07-16 Steve Ellcey <sje@cup.hp.com>
+
+ * explow.c (convert_memory_address): Remove special handling
+ when POINTERS_EXTEND_UNSIGNED < 0.
+ * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
+ (movedi_symbolic): Fix typo.
+ (load_fptr): Remove mode restriction so it works for SI and DI.
+ (load_fptr_internal1): Ditto.
+ (load_gprel): Ditto.
+ (load_symptr_internal1): Ditto.
+ (call_pic): Ditto.
+ * config/ia64.c (call_operand): Modify mode check.
+ (ia64_expand_load_address): Handle DI and SI addresses and symbols.
+ (ia64_expand_move): Ditto.
+ (ia64_assemble_integer): Handle SImode function pointers.
+ (ia64_expand_fetch_and_op): Handle SImode mem addresses.
+ (ia64_expand_op_and_fetch): Ditto.
+ (ia64_expand_compare_and_swap): Ditto.
+ (ia64_expand_lock_test_and_set): Ditto.
+ (ia64_expand_lock_release): Ditto.
+
+2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
+
+ * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
+
+2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
+ Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
+ CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
+
+2002-07-16 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.md (stack_tie): New insn. Use an idiom that the alias code
+ understands to be a memory clobber.
+ * arm.c (arm_expand_prologue): Use it.
+
+2002-07-16 Daniel Berlin <dberlin@dberlin.org>
+
+ * ra-rewrite.c: #include reload.h, insn-config.h
+ * ra-build.c: #include reload.h
+ * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
+ depend on reload.h, insn-config.h.
+
+Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * expr.c (emit_move_insn_1): Handle arbitrary moves that are
+ the same size as a word.
+
+ * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
+ BYTES_BIG_ENDIAN into account.
+
+Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (prefetch): Fix for 64bit mode.
+ (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
+
+ * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
+
+2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
+
+ * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
+
+2002-07-15 Zack Weinberg <zack@codesourcery.com>
+
+ * ginclude/varargs.h: Replace with stub which issues #error.
+ * ginclude/stdarg.h: __builtin_stdarg_start is renamed
+ __builtin_va_start.
+
+ * builtins.def (BUILT_IN_VARARGS_START): Delete.
+ (BUILT_IN_VA_START): New.
+ * builtins.c (expand_builtin_va_start): Eliminate first
+ argument and code to implement pre-ISO varargs.
+ (std_expand_builtin_va_start): Ignore first argument; it is
+ always 1.
+ (expand_builtin): Handle BUILT_IN_VA_START and
+ BUILT_IN_STDARG_START identically. Delete
+ BUILT_IN_VARARGS_START case.
+
+ * function.c (assign_parms): Delete hide_last_arg and all
+ its uses.
+ (mark_varargs): Delete function.
+ * function.h (struct function): Delete 'varargs' bit.
+ (current_function_varargs): Delete macro.
+ * tree.h: Don't declare mark_varargs.
+
+ * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
+ (c_expand_body): Don't call mark_varargs.
+ * c-objc-common.c: Handle BUILT_IN_VA_START and
+ BUILT_IN_STDARG_START identically. Delete
+ BUILT_IN_VARARGS_START case.
+ * c-tree.h: Don't declare c_mark_varargs.
+ * c-parse.in: Remove grammar rules for '&...' (which has been
+ commented out since before 2.7.2) and for '...' in K+R
+ argument declarations.
+
+ * builtins.c, function.c, integrate.c, sibcall.c,
+ config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
+ config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
+ config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
+ config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
+ config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
+ config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
+ config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
+ config/stormy16/stormy16.c: Delete all references to
+ current_function_varargs, and code predicated on that flag.
+
+ * config/alpha/alpha.c (alpha_va_start),
+ config/arc/arc.c (arc_va_start),
+ config/i386/i386.c (ix86_va_start),
+ config/mips/mips.c (mips_va_start),
+ config/mn10300/mn10300.c (mn10300_va_start),
+ config/rs6000/rs6000.c (rs6000_va_start),
+ config/s390/s390.c (s390_va_start),
+ config/sh/sh.c (sh_va_start),
+ Ignore first argument; it is always 1.
+
+ * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
+ * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
+ * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
+ Delete m68hc11_va_start.
+ * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
+ No need to define EXPAND_BUILTIN_VA_START.
+
+ * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
+ doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
+
+2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
+
+ PR optimization/7153
+ * regmove.c (optimize_reg_copy_3): Don't optimize if the register
+ dies in more than one insn.
+
+2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
+
+2002-07-15 Michael Matz <matz@suse.de>,
+ Daniel Berlin <dberlin@dberlin.org>,
+ Denis Chertykov <denisc@overta.ru>
+
+ Add a new register allocator.
+
+ * ra.c: New file.
+ * ra.h: New file.
+ * ra-build.c: New file.
+ * ra-colorize.c: New file.
+ * ra-debug.c: New file.
+ * ra-rewrite.c: New file.
+
+ * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
+ (ra-rewrite.o): New .o files for libbackend.a.
+ (GTFILES): Add basic-block.h.
+
+ * toplev.c (flag_new_regalloc): New.
+ (f_options): New option "new-ra".
+ (rest_of_compilation): Call initialize_uninitialized_subregs()
+ only for the old allocator. If flag_new_regalloc is set, call
+ new allocator, instead of local_alloc(), global_alloc() and
+ friends.
+
+ * doc/invoke.texi: Document -fnew-ra.
+ * basic-block.h (FOR_ALL_BB): New.
+ * config/rs6000/rs6000.c (print_operand): Write small constants
+ as @l+80.
+
+ * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
+ (df_reg_table_realloc): Make size at least as large as max_reg_num().
+ (df_insn_table_realloc): Size argument now is absolute, not relative.
+ Changed all callers.
+
+ * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
+ * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
+
+ 2002-06-20 Michael Matz <matz@suse.de>
+
+ * df.h (struct ref.id): Make unsigned.
+ * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
+
+ 2002-06-13 Michael Matz <matz@suse.de>
+
+ * df.h (DF_REF_MODE_CHANGE): New flag.
+ * df.c (df_def_record_1, df_uses_record): Set this flag for refs
+ involving subregs with invalid mode changes, when
+ CLASS_CANNOT_CHANGE_MODE is defined.
+
+ 2002-05-07 Michael Matz <matz@suse.de>
+
+ * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
+
+ 2002-05-03 Michael Matz <matz@suse.de>
+
+ * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
+
+ Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
+
+ * regclass.c (regclass): Work with all regs which have sets or
+ refs.
+ (reg_scan_mark_refs): Count regs inside (clobber ...).
+
+ 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
+
+ * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
+ (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
+ add new refs.
+ (df_bb_refs_update): Don't clear insns_modified here, ...
+ (df_analyse): ... but here.
+
+ * sbitmap.c (dump_sbitmap_file): New.
+ (debug_sbitmap): Use it.
+
+ * sbitmap.h (dump_sbitmap_file): Add prototype.
+
+ 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
+
+ * df.c (df_insn_modify): Grow the UID table if necessary, rather
+ than assume all emits go through df_insns_modify.
+
+ 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
+
+ * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
+ increase REG_N_REFS (like flow does), so that regclass doesn't
+ think a reg is useless, and thus, not calculate a class, when it
+ really should have.
+
+ 2001-01-28 Daniel Berlin <dberlin@redhat.com>
+
+ * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
+ dataflow analysis.
+
+2002-07-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/7245
+ * config/i386/i386.c (const_int_1_31_operand): New.
+ * config/i386/i386.h (PREDICATE_CODES): Add it.
+ * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
+ ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
+ lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
+
+2002-07-14 Alan Modra <amodra@bigpond.net.au>
+
+ PR target/7282
+ * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
+ (floatunssidf2): Likewise.
+ (floatsidf_ppc64): New insn_and_split.
+ (floatunssidf_ppc64): Likewise.
+
+2002-07-14 Andreas Jaeger <aj@suse.de>
+
+ * config.gcc (sh64): Remove unused
+ target_requires_64bit_host_wide_int.
+
+2002-07-12 Roger Sayle <roger@eyesopen.com>
+
+ * expr.c [CLEAR_RATIO]: New macro defining the maximum number
+ of move instructions to use when clearing memory, c.f. MOVE_RATIO.
+ [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
+ whether clear_by_pieces should be used to clear storage.
+ (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
+
+ * doc/tm.texi: Document these two new target macros.
+
+2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
+
+ * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
+ the scratch register.
+ ("*movhi2_push"): Accept Z_REG because a split pattern can make use
+ of it, forbid reload to use it.
+
+2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
+
+ * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
+ usage on 64-bit hosts, return value was truncated to 32 bits.
+
+Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * simplify-rtx.c (simplify_subreg): Handle floating point
+ CONST_DOUBLEs. When an integer subreg of a smaller mode than
+ the element mode is requested, compute a subreg with an
+ integer mode of the same size as the element mode first.
+
+Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * combine.c (try_combine): When converting a paradoxical subreg
+ to an extension, take LOAD_EXTEND_OP into account.
+
+2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * config.gcc (mips-sgi-irix6*o32): New configuration.
+
+ * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
+ configurations.
+ * configure: Regenerate.
+
+ * config/mips/iris6-o32-as.h: New file.
+ * config/mips/iris6-o32.h: New file.
+
+ * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
+ (NM_FLAGS): Define.
+ (HAVE_AS_SHF_MERGE): Undefine.
+
+ * config/mips/t-iris5-as: New file.
+ * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
+
+ * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
+ SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
+ SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
+ dp-bit.c, fp-bit.c): Move ...
+ * config/mips/t-iris5-6: ... here.
+ New file, shared by IRIX 5 and IRIX 6.
+ * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
+ mips-sgi-irix5*): Use it.
+
+ * config/mips/iris6.h: Remove duplicate comment.
+
+ * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
+ !TARGET_IRIX6]: Define.
+ (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
+
+ * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
+
+2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
+ and delete code to force constant to register.
+ * pa-protos.h (adddi3_operand): Add prototype.
+ * pa.c (adddi3_operand): New function.
+
+2002-07-11 Roger Sayle <roger@eyesopen.com>
+
+ * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
+ non-ANSI builtin functions.
+
+Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * rtl.h (gen_rtx_CONST_VECTOR): Declare.
+ * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
+ * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
+ (gen_const_vector_0): Use it.
+
+2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa.md (adddi3): For 32-bit targets, force constants to a register
+ if they don't fit in an 11-bit immediate. Change insn predicate to
+ arith11_operand. Remove comment.
+ * pa.c (cint_ok_for_move): Fix comment.
+ (emit_move_sequence): Don't directly split DImode constants on 32-bit
+ targets.
+
+2002-07-11 Tim Josling <tej@melbpc.org.au>
+
+ Remove front end hard coding from gengtype.c.
+
+ * Makefile.in
+ (STAGESTUFF): add gtyp-gen.h
+ (GTFILES): Remove front end specific files.
+ (GTFILES_FILES_LANGS): New, from configure..
+ (GTFILES_FILES_FILES): Likewise.
+ (GTFILES_LANG_DIR_NAMES): Likewise.
+ (GTFILES_SRCDIR): Likewise.
+ (gtyp-gen.h): Build from configure information.
+ (s-gtype): Remove command line parameters from gengtype.
+ (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
+ (mostlyclean): Delete files generated by and for gengtype.
+
+ * c-config-lang.in: New file.
+
+ * configure.in (all_gtfiles_files_langs): New. Accumulate files
+ for each language.
+ (all_gtfiles_files_files): New. Accumulate language for each file
+ accumulated.
+ (gtfiles): Pick up value for C.
+ (srcdir): AC-SUBST this variable.
+ (all_gtfiles_files_langs): AC-SUBST this variable.
+ (all_gtfiles_files_files): AC-SUBST this variable.
+
+ * configure: Regenerate.
+
+ * gengtype-lex.l (parse_file): Make parameter const.
+
+ * gengtype.c (toplevel): include gtyp-gen.h.
+ (BASE_FILE_<language> unnamed enum): Delete.
+ (lang_names): Delete (replaced by gtyp-gen.h)
+ (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
+ all references.
+ (NUM_GT_FILES): New.
+ (NUM_LANG_FILES): New.
+ (srcdir_len): New.
+ (NUM_BASE_FILES): Change calculation.
+ (open_base_files): Change prototype to avoid warning.
+ (startswith): Delete.
+ (get_file_basename): Iterate through generated language list not
+ hard coded list.
+ (get_base_file_bitmap): Use generated list of files and languages.
+ (close_output_files): Add prototype to rmove warning.
+ (main): Iterate through list of generated files from gtyp-gen.h
+ rather than command line paramaters. Ignore duplicated file
+ names.
+
+ * gengtype.h (parse_file): Amend prototype for const parameter.
+
+ * doc/sourcebuild.texi: Document gtfiles variable.
+
+ * doc/gty.texi: Document changes to gtfiles variable for front
+ ends.
+
+ * objc/config-lang.in (gtfiles): Add files needed for objc front
+ end.
+
+2002-07-10 Roger Sayle <roger@eyesopen.com>
+
+ PR c/2454
+ * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
+ to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
+
+2002-07-10 Roger Sayle <roger@eyesopen.com>
+ Zack Weinberg <zack@codesourcery.com>
+
+ * builtins.def: Make the argument types of abort and exit
+ independent of the front-end.
+
+2002-07-11 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/linux64.h (ASM_SPEC): Define.
+
+2002-07-10 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.c (emit_frame_save): New.
+ (rs6000_frame_related): Replace reg2 before reg.
+ (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
+ and eh_return registers.
+
+2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
+
+ Revert all patches for optimization of Complex .op. Real.
+ * complex_part_zero_p: Remove
+ * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
+ with x.
+ * expand_cmplxdiv_wide: Ditto.
+ * expand_binop: Ditto.
+
+2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
+
+ * config/avr/avr.md: Fix two 0x80000000 constants to make them
+ negative also on 64-bit hosts.
+
+ Default to -fno-reorder-blocks when optimizing for size.
+ * config/avr/avr-protos.h (avr_optimization_options): Declare.
+ * config/avr/avr.c (avr_optimization_options): New function.
+ * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
+
+ Optimize returning from simple functions.
+ * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
+ * config/avr/avr.c (avr_simple_epilogue): New function.
+ * config/avr/avr.md (return): New insn.
+
+2002-07-10 Douglas B Rupp <rupp@gnat.com>
+
+ * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
+ HAS_INIT_SECTION to protection.
+
+2002-07-10 Mark Mitchell <mark@codesourcery.com>
+
+ * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
+ deprecated.
+
+Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * combine.c (gen_lowpart_for_combine): Handle vector modes.
+ Supply non-VOID mode to simplify_gen_subreg.
+
+Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
+
+2002-07-10 Jeffrey A Law <law@redhat.com>
+
+ * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
+ as appropriate.
+
+ * mn10200.c (expand_epilogue): Fix test to determine which scratch
+ register to use.
+
+Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
+ Get mode from dest.
+ If simplify_gen_subreg fails, try next equivalent.
+
+2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
+
+ * diagnostic.h: #include location.h
+ (location_t): Move definition to..
+ * location.h: ... here. New file.
+ * tree.h: #include location.h
+ (DECL_SOURCE_LOCATION): New macro.
+ (DECL_SOURCE_FILE): Use.
+ (DECL_SOURCE_LINE): Likewise.
+ (struct tree_decl): REplace filename and linenum with locus.
+ * Makefile.in (TREE_H): add location.h
+ (diagnostic.o): Depends on gt-location.h
+ (gt-location.h): Depends on s-gtype
+
+2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
+
+ * config/rs6000/aix.h: Convert CPP_PREDEFINES to
+ TARGET_OS_CPP_BUILTINS.
+ * config/rs6000/aix31.h: Likewise.
+ * config/rs6000/aix41.h: Likewise.
+ * config/rs6000/aix43.h: Likewise.
+ * config/rs6000/aix51.h: Likewise.
+ * config/rs6000/beos.h: Likewise.
+ * config/rs6000/darwin.h: Likewise.
+ * config/rs6000/eabi.h: Likewise.
+ * config/rs6000/eabisim.h: Likewise.
+ * config/rs6000/linux.h: Likewise.
+ * config/rs6000/linux64.h: Likewise.
+ * config/rs6000/lynx.h: Likewise.
+ * config/rs6000/mach.h: Likewise.
+ * config/rs6000/rtems.h: Likewise.
+ * config/rs6000/sysv4.h: Likewise.
+ * config/rs6000/vxppc.h: Likewise.
+
+2002-07-09 Devang Patel <dpatel@apple.com>
+ * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
+ Do not allow ObjC objects as a parameter type for Objective-C methods.
+ My previous patch restricted 'struct' also.
+
+2002-07-09 Neil Booth <neil@daikokuya.co.uk>
+
+ * cpperror.c (cpp_error): Default to directive_line within
+ directives here.
+ * cppexp.c (cpp_interpret_integer): Only use traditional
+ number semantics in directives.
+ * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
+ (do_include_common): Similarly.
+ * cpptrad.c (scan_out_logical_line): Implement accurate
+ quoting of <> in #include.
+ * doc/cpp.texi: Update.
+
+Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
+ J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
+ * sh.md (attribute issues): Replace with:
+ (attribute pipe_model). All users changed.
+ (attribute type): Change pt / ptabs to pt_media / ptabs_media.
+ All users changed.
+ (function units sh5issue, sh5fds): New.
+ (attribute is_mac_media): New.
+ (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
+ (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
+ (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
+ (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
+ (call_media, call_value_media, sibcall_media): Likewise.
+ (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
+ (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
+ (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
+ (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
+ (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
+ (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
+ (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
+ (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
+ (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
+ (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
+ (truncdfsf2_media): Likewise.
+ (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
+ (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
+
+Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
+ * sh.c (general_extend_operand, inqhi_operand): New functions.
+ * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
+ alternatives using 'N' modifier. Add type.
+ (adddi3z_media): Likewise. Enable generator function generation.
+ (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
+ exact predicates / constraints. Add type.
+ (subsi3): Allow 0 for SHMEDIA.
+ (udivsi3_i4_media): Use match_operand for input values
+ rather than hard registers.
+ (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
+ unnecessarily through hard registers. Keep copies of pseudo
+ registers outside of the libcall sequence.
+ (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
+ (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
+ (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
+ (extendhidi2, extendqidi2): Likewise.
+ (andsi3_compact): Name.
+ (andcdi3): Enable generator function generation.
+ (zero_extendhisi2, zero_extendqisi2): Rename to
+ (zero_extendhisi2_compact, zero_extendqisi2_compact).
+ (extendhisi2, extendqisi2): Rename to
+ (extendhisi2_compact, extendqisi2_compact).
+ (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
+ (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
+ (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
+ (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
+ (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
+ (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
+ (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
+ (shmedia32_initialize_trampoline_big): Likewise.
+ (shmedia32_initialize_trampoline_little): Likewise.
+ (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
+ (negdi2): Remove spurious T clobber.
+ (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
+ (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
+ (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
+ (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
+ (ic_invalidate_line_media): Write back data cache before invalidating
+ instruction cache. Add type.
+ (movsf_media): Sign-extend when the destination is a general
+ purpose register. Add type.
+ (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
+ (casesi_worker_0+1): Only increment ref count for proper label.
+ (casesi_worker_0+2): Likewise.
+
+2002-07-09 Mark Mitchell <mark@codesourcery.com>
+
+ * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
+
+2002-07-09 Steve Ellcey <sje@cup.hp.com>
+
+ * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
+ from Pmode to ptr_mode.
+ (get_exception_pointer): Ditto.
+ (connect_post_landing_pads): Ditto.
+ (dw2_build_landing_pads): Ditto.
+
+2002-07-08 Steve Ellcey <sje@cup.hp.com>
+ * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
+ * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
+ (handle_pragma_redefine_extname): Change to use new function.
+
+2002-07-08 Roger Sayle <roger@eyesopen.com>
+
+ * combine.c (combine_simplify_rtx): Add an explicit cast
+ to avoid signed/unsigned comparison warning.
+ (simplify_if_then_else): Likewise.
+ (extended_count): Likewise.
+ (simplify_shift_const): Likewise.
+ (simplify_comparison): Likewise.
+
+2002-07-08 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.md: Add imadd type. Update scheduler description
+ to use imadd as well as imul.
+ (*mul_acc_si, *madsi): Change imul alternatives to imadd.
+ (*mul_acc_di, *mul_acc_64bit_di): Likewise.
+ (*mul_sub_si): Likewise for first alternative. Change second
+ alternative from imul to multi.
+
+2002-07-07 Neil Booth <neil@daikokuya.co.uk>
+
+ * c-common.c (c_common_post_options): Update prototype;
+ don't init backends if preprocessing only.
+ * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
+ * langhooks.h (struct lang_hooks): Update post_options to
+ return a boolean.
+ * toplev.c (parse_options_and_default_flags, do_compile,
+ lang_independent_init): Update prototypes. Allow the
+ front end to specify that there is no need to initialize
+ the back end.
+ (general_init): Move call to hex_init here...
+ (toplev_main): ...from here. Pass flag for back end init
+ suppression.
+
+Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
+ (PREDICATE_CODES): Add entries for equality_comparison_operator,
+ greater_comparison_operator and less_comparison_operator.
+ * sh.c (print_operand): Add '\'' code. Make 'o' handle
+ more operators.
+ (equality_comparison_operator): New function.
+ (greater_comparison_operator, less_comparison_operator): Likewise.
+ * sh.md (beq_media_i): Disable generator function generation.
+ Use match_operator to handle a whole class of comparisons. Add
+ modifier in output template to provide branch prediction. Add type.
+ (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
+ (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
+ (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
+ (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
+
+2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
+
+ Emit MMIX function prologue and epilogue as rtl.
+ * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
+ not unprototyped get_hard_reg_initial_val.
+ ("call_value", "nonlocal_goto_receiver"): Ditto.
+ ("return"): Make define_expand. Move real insn to...
+ ("*expanded_return"): New pattern.
+ ("prologue", "epilogue"): New define_expands.
+ * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
+ (struct machine_function): New member in_prologue.
+ (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
+ (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
+ (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
+ (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
+ (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
+ (LOCAL_REGNO): Define. Adjust comment.
+ * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
+ Consider regs_ever_live[MMIX_rJ_REGNUM], not just
+ leaf_function_p.
+ (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
+ the prologue.
+ (mmix_target_asm_function_prologue): Make static. Just mark that
+ the prologue is being emitted. Move guts to...
+ (mmix_expand_prologue): New function. Adjust for emitting
+ prologue as rtl. For sizes, use HOST_WIDE_INT only.
+ (mmix_target_asm_function_epilogue): Make static. Simply emit a
+ \n. Move guts to...
+ (mmix_expand_epilogue): New function. Adjust for emitting
+ epilogue as rtl. For sizes, use HOST_WIDE_INT only.
+ (mmix_target_asm_function_end_prologue): Mark that the prologue
+ has ended.
+ (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
+ (mmix_conditional_register_usage): Improve comments.
+ (mmix_local_regno): New function.
+ (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
+ * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
+ (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
+ (mmix_get_hard_reg_initial_val): Ditto.
+
+2002-07-06 Andreas Jaeger <aj@suse.de>
+
+ * toplev.c (set_fast_math_flags): Don't use ISO C style function
+ definitions.
+ * gengtype.c (open_base_files): Likewise.
+ (close_output_files): Likewise.
+ * tracer.c (find_best_predecessor): Likewise.
+ (find_best_successor): Likewise.
+ (ignore_bb_p): Likewise.
+
+2002-07-05 Roger Sayle <roger@eyesopen.com>
+
+ PR c++/7099
+ * builtin-attrs.def: Define new attribute lists for use in
+ builtins.def.
+ * builtins.def [DEF_BUILTIN]: Modify to take an additional
+ ATTRS argument, an enumerated value defined in builtin-attrs.def
+ that represents the attribute list for the builtins. Modify
+ all builtin functions to pass an appropriate attribute list.
+ Specify "abort", "exit", "_exit" and "_Exit" builtins here with
+ their required noreturn attributes.
+ * tree.h (enum_builtin_function): Ignore the additional parameter
+ to DEF_BUILTIN.
+ * builtins.c (built_in_names): Likewise.
+ * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
+ argument with a tree representing the functions attribute list.
+ Pass this "attrs" argument to builtin_function. No longer handle
+ the noreturn_p processing manually.
+ (built_in_attributes): Move the definitions from builtin-attrs.def
+ before c_common_nodes_and_builtins.
+ (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
+ DEF_BUILTIN, passing it to both builtin_function and the changed
+ builtin_function_2.
+
+ * doc/extend.texi: Document __builtin_abort, __builtin_exit,
+ __builtin__exit and __builtin__Exit.
+
+2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
+
+ * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
+ QI mode registers in soft registers.
+ ("zero_extendqihi2"): Do not take into account soft registers
+ for register allocation (use '*' constraint).
+
+2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
+
+ * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
+ it is dead.
+ ("*ashrsi3"): Likewise.
+ ("*lshrsi3"): Likewise.
+
+2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
+
+ * genautomata.c (output_max_insn_queue_index_def): Take latencies
+ into account.
+
+2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
+
+ * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
+ address computation and memory moves.
+
+2002-07-03 Mark Mitchell <mark@codesourcery.com>
+
+ PR c++/6706
+ * dwarfout.c (output_reg_number): Fix warning message.
+ (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
+ before using it.
+
+2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * gcc/gcc.c (asm_debug): Move initialization ...
+ (init_spec): ... here.
+
+2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
+
+ * c-parse.in (extdef): Append ';'.
+ (old_style_parm_decls): Append ';'.
+
+2002-07-04 Daniel Jacobowitz <drow@mvista.com>
+
+ * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
+ gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
+ to gcc_cv_as_gstabs_flag.
+ * configure: Rebuilt.
+
+2002-07-04 Geoffrey Keating <geoffk@redhat.com>
+
+ * ggc.h (ggc_add_root): Document as obsolete.
+
+Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
+ (mshflo_w): Likewise.
+
+Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * simplify-rtx.c (simplify_subreg): Reduce problem of finding
+ vector mode subregs of constants to finding integer mode
+ subregs of constants.
+ * cse.c (cse_insn): Use simplify_gen_subreg.
+ * convert.c (convert_to_integer): Don't strip a NOP_EXPR
+ From a vector mode expression of different size than the
+ target mode.
+
+2002-07-03 Eric Christopher <echristo@redhat.com>
+
+ * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
+ * config/mips/mips.h: Remove deprecated -m<processor> options
+ and cc1_cpu_spec associated.
+ (CONSTANT_ADDRESS_P): Fix last patch.
+ (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
+ * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
+ sunge_sf): Remove.
+
+2002-07-03 Stan Shebs <shebs@apple.com>
+
+ * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
+ (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
+ (CPP_SPEC): Remove insertion of APPLE_CC definition.
+
+2002-07-03 Roger Sayle <roger@eyesopen.com>
+
+ * combine.c (struct_undo): Change types of recorded substitutions
+ to be either "int" or "rtx", instead of "unsigned int" and "rtx".
+ (do_SUBST_INT): Change types of the substitution from unsigned int
+ to int, to avoid compilation warning from SUBST_INT's only caller.
+
+ (make_extraction): Add cast to avoid compilation warning.
+ (force_to_mode): Remove cast to avoid compilation warning.
+
+2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
+ Jeff Law <law@redhat.com>
+
+ * i386.md (length_immediate attribute): Fix typo.
+ (length_address attribute): Likewise.
+ (modrm attribute): Set it to 0 for immediate call instructions.
+ (jcc_1 pattern): Set modrm attribute to 0.
+ (jcc_2 pattern ): Likewise.
+ (jump pattern): Likewise.
+ (doloop_end_internal pattern): Explicitly set length.
+ (leave pattern): Fix typo.
+ (leave_rex64 pattern): Likewise.
+
+2002-07-03 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
+ in FPR as preference.
+ (fctiwz): Same.
+ (floatdidf2, fix_truncdfdi2): Same.
+ (floatdisf2, floatditf2, fix_trunctfdi2): Same.
+ (floatditf2): Same.
+ (floatsitf2, fix_trunctfsi2): SImode in GPR.
+ (ctrdi): Remove FPR alternative and splitter.
+
+2002-07-03 Will Cohen <wcohen@redhat.com>
+
+ * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
+
+Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
+ than UNITS_PER_WORD, unless this is little endian and the first unit
+ in this word. Let extract_bit_field decide how to load an element.
+ Force arguments to matching mode.
+ (expand_vector_unop): Likewise.
+
+ * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
+ consist of word_mode elements.
+ * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
+ BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
+ (build_unary_op): Allow vector types for BIT_NOT_EPR.
+ * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
+ CONST_VECTOR.
+ * optabs.c (expand_vector_binop): Try to perform operation in
+ smaller vector modes with same inner size. Add handling of AND, IOR
+ and XOR. Reject expansion to inner-mode sized scalars when using
+ OPTAB_DIRECT. Use simplify_gen_subreg on constants.
+ (expand_vector_unop): Try to perform operation in smaller vector
+ modes with same inner size. Add handling of one's complement.
+ When there is no vector negate operation, try a vector subtract
+ operation. Use simplify_gen_subreg on constants.
+ * simplify-rtx.c (simplify_subreg): Add capability to convert vector
+ constants into smaller vectors with same inner mode, and to
+ integer CONST_DOUBLEs.
+
+2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * c-parse.in (parsing_iso_function_signature): New variable.
+ (extdef_1): New, copied from...
+ (extdef): ... here. Reset parsing_iso_function_signature.
+ (old_style_parm_decls): Reset parsing_iso_function_signature.
+ (old_style_parm_decls_1): New, copied from old_style_parm_decls.
+ Warn about ISO C style function definitions.
+ (nested_function, notype_nested_function): Reset
+ parsing_iso_function_signature.
+ (parmlist_2): Set parsing_iso_function_signature.
+
+ * doc/invoke.texi (-Wtraditional): Document new behavior.
+
+2002-07-02 Chris Demetriou <cgd@broadcom.com>
+
+ * config.gcc (mips*el-*-*): Use tm_defines to set
+ TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
+ * config/mips/little.h: Remove.
+
+2002-07-02 Devang Patel <dpatel@apple.com>
+
+ * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
+ object as parameter. Prevent something like 'NSObject' to be
+ used as the type for a method argument.
+
+2002-07-03 Neil Booth <neil@daikokuya.co.uk>
+
+ * cpptrad.c: Update comment.
+
+2002-07-02 Neil Booth <neil@daikokuya.co.uk>
+
+ * doc/cpp.texi: Update for traditional preprocessing changes.
+ * goc/cppopts.texi: Similarly.
+
+2002-07-02 Ziemowit Laski <zlaski@apple.com>
+
+ * c-parse.in (designator): Enable designated initializers if ObjC.
+ (objcmessageexpr): Remove references to objc_receiver_context.
+ * objc/objc-act.h (objc_receiver_context): Remove decl.
+ * objc/objc-act.c (objc_receiver_context): Remove.
+ (lookup_objc_ivar): Test objc_method_context instead of
+ objc_receiver_context.
+
+Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.c (print_operand, case 'N'): Allow zero vector.
+ (arith_reg_or_0_operand): Likewise.
+ (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
+ * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
+ IOR, XOR, PLUS and SET and take their respective constant
+ ranges into account.
+ (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
+ * sh.md (subdi3, subdi3_media): Allow zero operand.
+ (movv8qi_i+3): Only vector that is not split is the zero vector.
+ Fix operand 3 to simplify_subreg.
+ (movv2si_i): Split alternative 1.
+ (mshfhi_l_di_rev+1): New splitter.
+
+2002-07-02 Neil Booth <neil@daikokuya.co.uk>
+
+ PR preprocessor/7029
+ * cppinit.c (cpp_handle_option): Suppress warnings with an
+ implicit "-w" for "-M" and "-MM".
+ * doc/cppopts.texi: Update.
+
+2002-07-01 Roger Sayle <roger@eyesopen.com>
+
+ * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
+ identifier "bzero" to "memset". Pass extra NULL_TREE argument to
+ builtin_function.
+
+2002-07-02 Alan Modra <amodra@bigpond.net.au>
+
+ * README.Portability: Fix typos.
+
+2002-07-01 Hans-Peter Nilsson <hp@axis.com>
+
+ PR target/7177
+ * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
+ of indirections for register inside sign-extended mem part.
+
+2002-07-01 Roger Sayle <roger@eyesopen.com>
+
+ * tree.h: Modify builtin_function interface to take an extra
+ argument ATTRS, which is a tree representing an attribute list.
+
+ * c-decl.c (builtin_function): Accept additional parameter.
+ * objc/objc-act.c (builtin_function): Likewise.
+ * f/com.c (builtin_function): Likewise.
+ * java/decl.c (builtin_function): Likewise.
+ * ada/utils.c (builtin_function): Likewise.
+ * cp/decl.c (builtin_function): Likewise.
+ (builtin_function_1): Likewise.
+
+ * c-common.c (c_common_nodes_and_builtins): Pass an additional
+ NULL_TREE argument to builtin_function. (builtin_function_2):
+ Likewise.
+ * cp/call.c (build_java_interface_fn_ref): Likewise.
+ * objc/objc-act.c (synth_module_prologue): Likewise.
+ * java/decl.c (java_init_decl_processing): Likewise.
+ * f/com.c (ffe_com_init_0): Likewise.
+
+ * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
+ NULL_TREE argument to builtin_function.
+ * config/arm/arm.c (def_builtin): Likewise.
+ * config/c4x/c4x.c (c4x_init_builtins): Likewise.
+ * config/i386/i386.c (def_builtin): Likewise.
+ * config/ia64/ia64.c (def_builtin): Likewise.
+ * config/rs6000/rs6000.c (def_builtin): Likewise.
+
+2002-07-01 Zack Weinberg <zack@codesourcery.com>
+
+ * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
+ * config/mips/t-isa3264: Likewise.
+ * config/mmix/t-mmix: Likewise.
+
+2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
+
+2002-07-01 Roger Sayle <roger@eyesopen.com>
+
+ PR opt/4046
+ * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
+ A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
+ B are truth values.
+
+2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
+
+2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
+
+ * README.Portability (Function prototypes): Give an example of
+ declaring and defining a function with no arguments.
+
+ * README.Portability (Function prototypes): Document new
+ variable-argument function macros.
+
+Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.c (langhooks.h): Include.
+ (sh_init_builtins, sh_media_init_builtins): New functions.
+ (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
+ (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
+ (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
+ (builtin_description): New struct tag.
+ (signature_args, bdesc): New arrays.
+ (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
+ (print_operand): Add 'N' modifier.
+ * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
+ (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
+ (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
+ (CONST_COSTS): Add special case for SHmedia AND.
+ (PREDICATE_CODES): Add and_operand, arith_reg_dest,
+ extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
+ sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
+ target_operand can also be const or unspec.
+ * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
+ (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
+ (attribute type): Add new types.
+ (anddi3): Add splitter.
+ (movdi_const_16bit+1): Add code to handle vector constants and
+ bitmasks efficiently.
+ (shori_media): Have generator function made.
+ (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
+ (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
+ (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
+ (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
+ (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
+ (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
+ (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
+ (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
+ (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
+ (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
+ (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
+ (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
+ (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
+ (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
+ (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
+ (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
+ (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
+ (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
+ (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
+ (ftrv): Likewise.
+
+ (fpu_switch+1, fpu_switch+2): Remove constraint.
+
+2002-07-01 Aldy Hernandez <aldyh@redhat.com>
+
+ * tree.c (build_function_type_list): Update function comment.
+ Rename first argument to return_type.
+
+2002-07-01 Neil Booth <neil@daikokuya.co.uk>
+
+ * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
+ tradcif.y and related files.
+
+2002-07-01 Neil Booth <neil@daikokuya.co.uk>
+
+ * cpptrad.c (skip_whitespace): Pass pointer to prior char.
+
+2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
+
+See ChangeLog.7 for earlier changes.
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