diff options
| author | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 1997-08-15 05:15:07 +0000 |
|---|---|---|
| committer | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 1997-08-15 05:15:07 +0000 |
| commit | 16673e78bf537f5893fa913ff7c063926ba0d4aa (patch) | |
| tree | 981890e4a5ba0eb07721e6ed6b143929a95cfd42 /gcc/ChangeLog.6 | |
| parent | 7bbab92e23edf01cf740046a335c0f259715a017 (diff) | |
| download | gcc-16673e78bf537f5893fa913ff7c063926ba0d4aa.tar.gz | |
Remove old (pre gcc-2.7.2) ChangeLog files.
Remove pre-built into files.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@14799 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ChangeLog.6')
| -rw-r--r-- | gcc/ChangeLog.6 | 8173 |
1 files changed, 0 insertions, 8173 deletions
diff --git a/gcc/ChangeLog.6 b/gcc/ChangeLog.6 deleted file mode 100644 index 9bd9de01a5f..00000000000 --- a/gcc/ChangeLog.6 +++ /dev/null @@ -1,8173 +0,0 @@ - -Sat Oct 31 15:19:54 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * Version 2.3 released. - - * Makefile.in (install-libobjc): New target. - ($(srcdir)/gcc.dvi, $(srcdir)/cpp.dvi): New targets. - (extraclean): rm *diff, *lose, config/*lose. - (mostlyclean): rm config/core. - - * objc-actions.c (OBJC_SELECTORS_WITHOUT_LABELS): Define by default. - -Fri Oct 30 20:11:52 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * i386.c (output_move_double): Undo 10/25 change. Handle case - where part of a dest reg is used in a src mem rtx, without using - stack. - -Fri Oct 30 18:52:57 1992 Michael Meissner (meissner@osf.org) - - * mips.h (MIPS_VERSION): Bump meissner version number to 28. - - * mips.md (addsi3, subsi3): Don't allow -32768 as the second - operand, the assembler complains if the instruction fills a delay - slot. - -Fri Oct 30 16:11:37 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * combine.c (simplify_shift_const): - For a subreg, require subreg_lowpart_p and not paradoxical. - - * Makefile.in (install-fixincludes): Ignore dirs that don't exist. - -Thu Oct 29 20:15:44 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * gvarargs.h, gstdarg.h [4.3 net 2]: If _VA_LIST_, is undefined - then va_list is already declared. - - * i386gas.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): - Override, if NO_UNDERSCORES. - -Thu Oct 29 17:30:52 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * flow.c (life_analysis): Mark FP live at end of function. - * reload1.c (reload): If FP was eliminated, remove it from - being live in any basic block. - - * varasm.c (output_constant_pool): Labels can be deleted by being - turned into NOTEs, not just have INSN_DELETED_P. - -Thu Oct 29 16:15:47 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * gstdarg.h: Use _ANSI_STDARG_H_, not _ANSI_STDARG_H. - - * gstddef.h [4.3 net 2]: If _SIZE_T_, etc. are undefined - then type is already declared. - - * m68k.c (print_operand_address) [MOTOROLA !SGS]: - Don't subtract 2 in the address displacement. - -Thu Oct 29 14:36:23 1992 Michael Meissner (meissner@osf.org) - - * libgcc2.c (__builtin_vec_new): #undef NULL before including - stdio.h to prevent redeclaration message. - (pyramid __enable_execute_stack): Ditto. - - * i386rose.h (YES_UNDERSCORES): Define. - (ASM_OUTPUT_LABELREF): Don't redefine. - - * mips.h (ASM_FINAL_SPEC): If cross compiling, don't invoke - mips-tfile by default. - - * decrose.h (ASM_FINAL_SPEC): If cross compiling, don't invoke - mips-tfile by default. - - * mips-tdump.c, mips-tfile.c: Handle the case where CROSS_COMPILE - is defined more gracefully. - -Thu Oct 29 12:10:16 1992 Tim Moore (moore at defmacro.cs.utah.edu) - - * combine.c (make_extraction): Fix paren error in if for INNER is reg. - -Thu Oct 29 13:49:03 1992 Jim Wilson (wilson@sphagnum.cygnus.com) - - * xm-mipsbsd.h: Really delete file. - -Thu Oct 29 02:48:28 1992 Tom Wood (wood@dg-rtp.dg.com) - - * dwarfout.c, arm.c, m88k.c: Include "assert.h" instead of <assert.h>. - -Thu Oct 29 00:43:00 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * gstddef.h [4.3 net 2]: Force inclusion of ansi.h. - Undef _SIZE_T_, _PTRDIFF_T_, _WCHAR_T_ at end. - - * Makefile.in (libgcc2.a, libgcc1.a): Use || to exit if cp fails. - (install-float-h-cross): Use fi, not done. - Write float.h in $(tmpdir), not in `.'. - (tmpdir): New variable. - - * i386gas.h (NO_UNDERSCORES): Test was backwards. - (SDB_DEBUGGING_OUTPUT): Defined. - -Wed Oct 28 16:33:34 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * gstdarg.h, gvarargs.h: - On Net 2 system, don't test, define or undef _VA_LIST_. - Use _ANSI_H_, __BSD_NET2__ and ____386BSD____ to test for this. - - * i386bsd.h (CPP_PREDEFINES): Add ____386BSD____. - - * c-decl.c (pushdecl): Allow redeclaring builtin as any sort of static. - - * Makefile.in (install-cross-tools): Fix typo. - (all.build): Dep on xgcc instead of $(GCC_PASSES). - -Wed Oct 28 15:25:42 1992 Tom Wood (wood@dg-rtp.dg.com) - - * m88k.c (print_operand): When AS_BUG_FLDCR is defined, use alternate - fldcr form. - * m88kdgux.h (AS_BUG_FLDCR): Define to accomodate 4.30 assembler bug. - - * m88kv3.h (CPP_PREDEFINES): Add -Dunix. - - * m88kdolph.h (SDB_ALLOW_FORWARD_REFERENCES): Don't override. - -Wed Oct 28 05:34:11 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * reload1.c (gen_input_reload): In PLUS, if OP0 and OP1 are the - same, use RELOADREG when generating the addition. - - * reload.c (find_reloads_address): When copying memref after we've - made recursive calls on it, copy any replacements we made. - - * combine.c (can_combine_p): Don't substitute an expression - containing a register that will be clobbered in I3. - - * objc/core.c, objc/hash.c: Include tconfig.h, not config.h. - Include gstdarg.h. - * objc/object.m: Include tconfig.h, not config.h. - Include gstdarg.h before stdio.h. - * objc/objc.h: Don't include gstdarg.h here. - * objc/objc-proto.h (CLASS_LOCATION_SHIFT): Use HOST_BITS_PER_LONG, - not BITS_PER_WORD. - (setClassNumber, getClassNumber): `info' field is long, not int. - -Wed Oct 28 10:54:50 1992 Michael Meissner (meissner@osf.org) - - * libgcc2.c (L_caps_new): Properly close comment. - -Wed Oct 28 05:50:10 1992 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) - - * pa.md (mulsi): Input predicates back to srcsi_operands. - Don't handle constants specifically for TARGET_SNAKE, but call - force_reg to put them in registers. - (indexed addressing mode patterns): Remove the patterns with - unscaled index. Switch off patterns that never match. - - * longlong.h (file header): Add comment describing sdiv_qrnnd. - (__hppa sub_ddmmss): Swap input operands. - - * gcc.c (process_command): Check that we have enough arguments. - -Wed Oct 28 00:40:18 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * configure (i[34]86-*-sysv*): Take note of $stabs. - * i386gas.h (SDB_DEBUGGING_INFO): #undef deleted. - (DBX_DEBUGGING_INFO): Definition deleted. - * i386gstabs.h: New file. - - * Makefile.in (mostlyclean): Don't delete tmp-limits.h. - - * i386vgas.h: File deleted. - -Tue Oct 27 15:35:51 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * libgcc2.c: Include stdio.h. - [__GNU_LIBRARY__] (write): Defined. - - * Makefile.in (install-cross-tools): When handling $(tooldir)/include, - do all cd's starting from build directory. - - * i386gas.h (NO_UNDERSCORES): Don't define, if YES_UNDERSCORES. - * i386linux.h (YES_UNDERSCORES): Defined. - -Tue Oct 27 14:17:43 1992 Jim Wilson (wilson@sphagnum.cygnus.com) - - * configure (i[34]86-*-linux): Set broken_install. - * x-linux (INSTALL): Delete. - * x-iris (INSTALL): Delete. - -Tue Oct 27 13:39:22 1992 Tim Moore (moore@hal.gnu.ai.mit.edu) - - * pa.h (ASM_GLOBALIZE_LABEL): Give function symbols CODE type, - others DATA type. - -Mon Oct 26 16:40:43 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-typeck.c (build_c_cast): Don't warn about size change between - pointer and integer if the value is constant. - - * Makefile.in (libobjc.a): If ln fails, copy libobjc.a. - -Mon Oct 26 16:21:11 1992 Tim Moore (moore@defmacro.cs.utah.edu) - - * pa.h (EXPORT_PARMS, ASM_DECLARE_FUNCTION): Blow away usage of - EXPORT_PARMS. BUGGY_GAS isn't a problem any more. - (TEXT_SPACE_P, FUNCTION_NAME_P): New macros. - (ENCODE_SECTION_INFO): Use TEXT_SPACE_P. - (STRIP_NAME_ENCODING): Strip a '*' which might preceed a '@'. - (ASM_OUTPUT_EXTERNAL): Give only function labels a CODE type. - (ASM_OUTPUT_LABELREF): Use FUNCTION_NAME_P. - * pa.c (hppa_encode_label): Change function name encoding to - preserve leading '*' if there is one. - (function_label_operand): Use FUNCTION_NAME_P macro. - -Mon Oct 26 14:39:46 1992 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) - - From Tim Moore: - * function.c (locate_and_pad_parm): In ARGS_GROW_DOWNWARD case, - don't pad to argument alignment if where_pad is downward. - -Mon Oct 26 11:21:36 1992 Chris Smith (csmith@convex.com) - - * convex.h (SHIFT_COUNT_TRUNCATED): Undefine. - -Mon Oct 26 07:48:35 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * alpha.c (print_operand, new 'L'): New case. - * alpha.md (movhi/movqi patterns): For long constants, use 'i' - constraint instead of 'K'; use "%L1" in template. - - * configure (alpha): Set use_collect2. - -Mon Oct 26 04:19:24 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * xm-alpha.h: Declare calloc. - -Sun Oct 25 17:19:52 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * function.c (fixup_var_refs_insns): Don't call delete_insn if not -O. - Make a NOTE_INSN_DELETED instead. - -Sun Oct 25 11:57:04 1992 Chris Smith (csmith@convex.com) - - * convex.h (target_flags): prevent -mnoc2 from clearing - TARGET_INDIRECTS. - (TARGET_INDIRECTS): Always on. - -Sun Oct 25 16:56:18 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * calls.c (expand_call): Don't call convert_to_mode if we obtained - VALUE in the proper mode; VALUE might be a CONST_INT. - -Sun Oct 25 03:18:03 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * expr.c (gen_push_operand): No longer static. - - * i386.c (output_move_double): Divert first word via the stack - if it's a register used in the input operand. - * i386.md (movdi): Delete the `&' from constraint. - -Sat Oct 24 21:41:00 1992 Chris Smith (csmith@convex.com) - - * convex.md (movstrictsi): Correct output constraint is + not =. - -Sat Oct 24 14:10:43 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * news.h (FUNCTION_EPILOGUE): Fix typos. - - * cccp.c (get_lintcmd): Length of `LINTLIBRARY' is 11. - -Sat Oct 24 13:22:09 1992 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) - - * arm.md (DImode patterns): Add `&' to target operand constraints. - - * Makefile.in (setting version variable): Prepend $(srcdir) to - version.c. - - From Wilson: - * longlong.h (sparclite): Use machine independent USItype instead - of explicit types. - -Sat Oct 24 10:35:18 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * rs6000.md (movdi): Tests were in wrong order. - - * rs6000.h (LEGITIMIZE_ADDRESS): Indexed addresses are not valid - for DImode and TImode; GO_IF_LEGITIMATE_ADDRESS knows this. - - * Makefile.in (mostlyclean): Add missing semicolon. - - * a29k.c (a29k_set_memflags, a29k_set_memflags_1): New functions. - * a29k.md (movqi, movhi, reload_{in,out}{qi,hi}): Use them. - - * alpha.c (get_aligned_mem): Copy memory flags to new MEM. - (alpha_set_memflags, alpha_set_memflags_1): New functions. - * alpha.md (movqi, movhi, reload_{in,out}{qi,hi}): Use new - functions. - - * alpha.h (ASM_FILE_START): Stop at blank in version string. - -Sat Oct 24 04:35:16 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * reload1.c (emit_reload_insns): If not -O, Don't try find_equiv_reg. - (choose_reload_regs): If not -O, don't inherit reloads. - -Fri Oct 23 18:07:10 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * news.h (FUNCTION_EPILOGUE): - If no frame ptr, increment stack ptr to free up the local space. - - * gcc.c (process_command): Discard after first space in spec_version. - - * print-tree.c (print_node): Always output `>' to match `<'. - - * Makefile.in (version): Use sed to extract. - Ignore excess after space. - (install-fixincludes): Fix typo in last change. - - * configure (i386-ibm-aix*): Use aix386ng.h if not --with-gas. - * aix386ng.h: New file. - -Fri Oct 23 15:14:49 1992 Brendan Kehoe (brendan@lisa.cygnus.com) - - * sdbout.c (sdbout_symbol): Return if a symbol's DECL_NAME is - empty, since we won't be able to make a symtab of it. - - * convex.h (P_tmpdir): Remove definition. - * xm-convex.h: Put it here. - -Fri Oct 23 10:27:34 1992 Michael Meissner (meissner@osf.org) - - * i386rose.h (ASM_OUTPUT_LABELREF): Define so that external - identifiers have leading underscores in front of them. - - * mips-tfile.c (parse_stabs_common): Allow stabs with line numbers - of 0. These come from g++ for compiler generated functions that - take arguments. - -Fri Oct 23 07:49:12 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * romp.c (output_fpops): Add SYMBOL_REF and LABEL_REF cases to - constants handled. - -Fri Oct 23 01:58:12 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * flow.c (find_basic_blocks): Check for LABEL_REF_NONLOCAL_P - in label_value_list. - * jump.c (mark_jump_label): Copy LABEL_REF_NONLOCAL_P from - LABEL_REF into REG_LABEL note. - - * toplev.c (push_float_handler): Declare arg old_handler. - - * t-next (OTHER_FIXINCLUDES_DIRS): Defined. - - * Makefile.in (OTHER_FIXINCLUDES_DIRS): New variable, normally empty. - (install-fixincludes): Run fixincludes on those dirs. - * fixincludes: Convert //-style comments to /*...*/ style. - - * loop.c (record_biv): Clear total_benefit field of new iv_class. - (get_condition): - Verify op 2 of source is label_ref before looking within. - -Thu Oct 22 21:17:53 1992 Tim Moore (moore at defmacro.cs.utah.edu) - - * varasm.c (STRIP_NAME_ENCODING): New macro to decode a symbol name - munged by ENCODE_SECTION_INFO. - (assemble_start_function, assemble_variable): Use STRIP_NAME_ENCODING. - * pa.h (STRIP_NAME_ENCODING): New definition. - -Thu Oct 22 17:53:37 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * Makefile.in (mostlyclean): Clean objc subdir only if it exists. - - * news.h (FUNCTION_PROLOGUE): Do allocate local stack space - when no frame pointer. - -Thu Oct 22 15:21:27 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * i960.h (FUNCTION_VALUE): Simplify, just return reg 0. - * i960.c (i960_function_value): Delete. - -Thu Oct 22 09:42:50 1992 Michael Meissner (meissner@osf.org) - - * mips-tfile.c (parse_stabs_common): Ignore stab line numbers - of 0, since the G++ front end generates them. Check whether - line numbers can fit within the index field, and if not report - an error. - - * mips.c (function_arg): Align passed structures to double word - boundary if structure has double word alignment. - - * mips.h (STACK_DYNAMIC_OFFSET): Do not define this macro in order - to work around a bug. - -Thu Oct 22 08:00:43 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * gstdarg.h, gvarargs.h: Treat _AIX and _M_UNIX like __svr4__. - - * i386gas.h (NO_UNDERSCORES): Defined. - - * next.h (INCLUDE_DEFAULTS): Put in GPLUSPLUS_INCLUDE_DIR, - GCC_INCLUDE_DIR, LOCAL_INCLUDE_DIR, STANDARD_INCLUDE_DIR. - Don't define at all if cross-compiling. - - * tree.c (copy_node): Copy the excess bytes--don't clear them. - -Thu Oct 22 06:40:55 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * a29k.h (TARGET_SWITCHES): Add missing complementary switches: - -mno-stack-check and -mstorem-bug. - - * a29k.md (long constant split): Use gen_lowpart instead of making - a SUBREG directly. - - * arm.h (STORE_FLAG_VALUE): Remove bogus definition. - -Thu Oct 22 03:04:28 1992 Tom Wood (wood@dg-rtp.dg.com) - - * m88k.c (prologue_marked): New variable. - (m88k_end_prologue): Output the epilogue mark here if the start of - the epilogue passed the end of the prologue. - (m88k_begin_epilogue): Don't output the epilogue mark if the end - of the prologue hasn't been processed yet. - -Thu Oct 22 03:20:40 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * function.c (put_var_into_stack): When we operate on a pseudo - that holds the address, use proper modes. - - * combine.c (make_extraction): Use is_mode, not inner_mode, - for BYTES_BIG_ENDIAN adjustment to offset for non-bitfield case. - Update is_mode when stripping subreg from around a mem. - - * m68k.h (GO_IF_INDEXABLE_BASE): Allow LABEL_REF only if jump table. - -Wed Oct 21 18:55:24 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * gstdarg.h: Check and define _ANSI_STDARG_H along with _STDARG_H. - -Wed Oct 21 11:41:39 1992 Tom Wood (wood at gen-rtx) - - * toplev.c (push_float_handler, pop_float_handler): New functions. - * fold-const.c (real_value_truncate): - Use them, in case another handler is already in effect. - -Wed Oct 21 22:08:31 1992 H.J. Lu (hlu@yardbird.eecs.wsu.edu) - - * Makefile (all.build): Add target $(GCC_PASSES) for xgcc. - * build-make (CC): Defined. - (CROSS_GCC_FLAGS): Deleted. - (HOST_CC): Delete -V option; CC supplies that. - -Wed Oct 21 12:34:39 1992 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) - - From Wilson: - * longlong.h (sparclite udiv_qrnnd): Remove comma before - __AND_CLOBBER_CC. - -Wed Oct 21 12:24:24 1992 Michael Meissner (meissner@osf.org) - - * decrose.h (WORD_SWITCH_TAKES_ARG): Add -pic-names. - (CC1_SPEC): If -pic-names, pass -mhalf-pic to cc1. - - * i386rose.h (WORD_SWITCH_TAKES_ARG): Add -pic-names. - (CC1_SPEC): If -pic-names, pass -mhalf-pic to cc1. - -Wed Oct 21 07:34:16 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * configure (alpha): Only accept OSF/1. - - * alpha.h (ASM_FILE_START): Change .verstamp ident for BL9. - * alpha.md (div/mod): Change calling sequence to agree with BL9. - - * expr.c (do_store_flag): Ensure we don't get confused when - emit_store_flag fails and an operand has a QUEUED. - -Wed Oct 21 02:53:58 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * cexp.y (integer_overflow): Do nothing unless pedantic. - -Tue Oct 20 17:02:15 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * README, sparc.h, flow.c, regs.h: Change global-alloc.c to global.c. - - * i960.md (call, call_value): Use 'd' not 'r' constraint for scratch. - - * gcc.c (WORD_SWITCH_TAKES_ARG): Handle -Ttext and -Tbss in - addition to -Tdata. - * i960.h (WORD_SWITCH_TAKES_ARG): Delete, now unnecessary. - * next.h (WORD_SWITCH_TAKES_ARG): Add -Tbss. - * sparc.h, sun2.h, sun3.h (WORD_SWITCH_TAKES_ARG): Add -Ttext and - -Tbss. - -Tue Oct 20 16:49:57 1992 Ron Guilmette (rfg at netcom.com) - - * dwarfout.c (dwarfout_file_scope_decl): Generate DIEs for - built-in non-fundamental types. - -Tue Oct 20 14:58:18 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * objc-actions.c (handle_impent, handle_class_ref): Use __ - to start the generated names, not period. - -Tue Oct 20 14:38:30 1992 Brendan Kehoe (brendan@mole.gnu.ai.mit.edu) - - * cp-method.c (fndecl_as_string): Undo change of Sep 14th for - emitting a space after the return type of a fn. - - Wed Oct 7 16:01:55 1992 Chip Salzenberg (chip@tct.com) - - * cp-lex.c (readescape): No warning if digits in \x are all 0's. - -Tue Oct 20 06:50:28 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * expr.c (force_operand): Clarify comment to say what it can return. - * integrate.c (copy_rtx_and_substitute): Don't assume force_operand - on an address returns a REG; it might be a SUBREG. Use force_reg. - -Tue Oct 20 04:54:01 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * tree.c (make_node, copy_node): - Don't assume node length is multiple of int. - -Mon Oct 19 18:14:56 1992 Jim Wilson (wilson@sphagnum.cygnus.com) - - * genrecog.c (write_tree): For type SPLIT, check subroutine return - values for non-zero value not positive value. - -Mon Oct 19 16:11:04 1992 Michael Meissner (meissner@osf.org) - - * c-typeck.c (print_table, scan_table): Add support for XPG4's %S - and %C formats for printing/reading wide characters. %lc and %ls too. - -Mon Oct 19 17:58:18 1992 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) - - * arm.c (output_epilogue): Restore sp's value if no frame pointer. - - From Wilson: - * pa.h (WORD_SWITCH_TAKES_ARG): Delete sparc related cruft. - -Mon Oct 19 14:49:03 1992 Brendan Kehoe (brendan@rtl.cygnus.com) - - * cp-parse.y (primary): Don't try building a CALL_EXPR or - converting types if $$ is an error_mark. - -Mon Oct 19 14:01:02 1992 Tom Wood (wood@dg-rtp.dg.com) - - * m88k.h (SECONDARY_INPUT_RELOAD_CLASS): Require a temporary for a - pic address with a large constant term. - * m88k.md (reload_insi): New pattern. - (addsi3 pattern for large constants): Delete. Causes reload trouble. - * m88k.c (emit_move_sequence): Add scratch register. All callers - changed. - (legitimize_address): Add scratch register. All callers changed - to pass zero instead of gen_reg_rtx result. Allocate another temp - register for -fPIC case. Use scratch register for pic cases with - a large constant term. - - * m88k.h (FUNCTION_PROFILER_LENGTH, FUNCTION_BLOCK_PROFILER_LENGTH, - BLOCK_PROFILER_LENGTH, REG_PUSH_LENGTH, REG_POP_LENGTH): Added. - (ADJUST_INSN_LENGTH): Account for profiling code. - -Mon Oct 19 16:46:52 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * Makefile.in (libobjc.a): Don't mkdir objc if dir exists. - - * expr.c (store_field): If trying to sign-extend a constant, - use value_mode as the mode. - -Mon Oct 19 10:59:20 1992 Michael Meissner (meissner@osf.org) - - * xm-umips.h (index): Define to be strchr. - (rindex): Define to be strrchr. - - * mips-tdump.c (index, rindex): Undefine these, since the MIPS - include files have a field spelled index. - -Mon Oct 19 03:34:04 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * Makefile.in (mostlyclean): Delete libobjc.a. - (libobjc.a): Create the objc subdir. - -Sun Oct 18 17:52:05 1992 Arne H. Juul (arnej@lise.unit.no) - - * objc/Makefile: Add .SUFFIXES .m and .m.o rule to keep non-GNU - make happy. - - * Makefile.in (libobjc.a): Remove libobjc.a in current directory - before attempting to hardlink it or make will fail in later stages. - (sublibobcj.a): Don't use $(MAKEFLAGS) for objc subdir stuff. - -Sun Oct 18 06:00:27 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * cse.c (canon_reg): Don't call validate_change if INSN is zero. - -Sun Oct 18 01:09:02 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * i860.h (PRINT_OPERAND): For `h', always use OPERAND_HIGH_ADJ_PART - even for integer constant addresses. - - * final.c (output_addr_const): Always use FILE, not asm_out_file. - - * cccp.c (collect_expansion): Don't add whitespace at end - if inside a string and not traditional. - (rescan): At end of string, if inside macro, always keep scanning. - - * expr.c (store_field): If signed bitfield and want value, sign extend. - -Sat Oct 17 21:11:09 1992 H.J. Lu (hlu@yardbird.eecs.wsu.edu) - - * Makefile.in (all.build): New rule for making gcc with a - cross-compiler. - (install.build): New target. - (line 271): Add `####build overrides'. - (gen*.o): Depend on hconfig.h, not config.h. - ($(HOST_PREFIX_1)rtl.o, $(HOST_PREFIX_1)print-rtl.o, - $(HOST_PREFIX_1)rtlanal.o, $(HOST_PREFIX_1)obstack.o, - $(HOST_PREFIX_1)malloc.o): Add final `h' to the regexp to replace. - - * configure: If $host == $taget, but $host != $build, merge - `build-make' and emit `build = $build'. - * build-make: New file for making gcc with a cross-compiler. - -Sat Oct 17 19:24:31 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-typeck.c (process_init_constructor): When initializing a union, - handle the case of an empty init list. - - * reload.c (find_reloads_address): Redo last change: copy the mem - in the same way it's usually done. - - * Makefile.in (gcc.xtar): Fix typo in last change. - (mostlyclean): Don't use $(MAKEFLAGS) for objc subdir stuff. - -Sat Oct 17 19:15:16 1992 John Wroclawski (jtw@pmws.lcs.mit.edu) - - * decstatn.h (SIZE_TYPE): Fix typo. - -Sat Oct 17 17:46:08 1992 Brendan Kehoe (brendan@mole.gnu.ai.mit.edu) - - * cp-method.c: Don't try to include string.h or strings.h. - * cp-decl.c: Ditto. - -Sat Oct 17 13:50:49 1992 Fred Fish (fnf@fishpond.cygnus.com) - - * fixinc.svr4 (string.h): - Remove #defines for other compiler's builtin functions. - -Sat Oct 17 00:39:30 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * protoize.c: Add #undef getopt after getopt.h. - - * gstdarg.h, gvarargs.h (va_list) [__SVR4_2__]: - Don't set or test _VA_LIST. - - * gstddef.h: Do nothing if _ANSI_STDDEF_H already defined. - -Fri Oct 16 11:39:06 1992 H.J. Lu (hlu@yardbird.eecs.wsu.edu) - - * emit-rtl.c (gen_lowpart_common): Fix typo in last change. - -Fri Oct 16 22:35:15 1992 Eric Youngdale (youngdale@v6550d.nrl.navy.mil) - - * make-cc1.com: Correct previous patch. - -Fri Oct 16 20:07:12 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * objc-actions.c (start_class): - For an INTERFACE_TYPE, push to permanent obstack. - (build_message_expr): Use TYPE_MAIN_VARIANT when comparing types. - - * Makefile.in (libobjc.a): Don't use $(MAKEFLAGS). - Add braces around shell variable references. - (collect2): Delete file before linking it. - * objc/Makefile (all): Don't use $(MAKEFLAGS). - (VPATH): Get rid of ../ since srcdir now absolute. - -Fri Oct 16 14:23:25 1992 Michael Meissner (meissner@osf.org) - - * decstatn.h (all defines): Protect all defines with an #ifndef, - to allow dec-osf1.h to selectively override macros. - -Fri Oct 16 10:44:47 1992 Tom Wood (wood@dg-rtp.dg.com) - - * Makefile.in (libobjc.a): Compute srcdir1 without changing - directories. Use srcdir1 to locate objc/Makefile. Put quotes - around all potential multi-word values. Recompute GCC_FOR_TARGET. - (sublibobjc.a): Use same text as libobjc.a. - (mostlyclean): Use $(MAKE) and srcdir1 for objc action. - * objc/Makefile (SUBDIR_INCLUDES): Don't use ../$(srcdir). - (all): Use $(MAKE). - -Fri Oct 16 04:16:36 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * function.c (find_fixup_replacement): Renamed from find_replacement. - - * varasm.c (output_addressed_constants): Handle NON_LVALUE_EXPR. - -Fri Oct 16 02:25:17 1992 Jeffrey A. Law (law@schirf.cs.utah.edu) - - * pa.md (call define_expands): If TARGET_LONG_CALLS, then force - the address of the function into a register. - * pa.h (TARGET_SWITCHES): New switch "-mlong-calls". - * pa.c (call_operand_address): Only allow registers if - TARGET_LONG_CALLS. - -Fri Oct 16 00:21:57 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * Makefile.in (libobjc.a): Get directories right, using shell vars - thisdir1, srcdir1. Put quotes around $(GCC_CFLAGS). Use $(MAKE). - -Thu Oct 15 17:07:18 1992 Mike Stump (mrs@hal.gnu.ai.mit.edu) - - * configure, config.sub, config/elxsi.{c,h,md}, config/xm-elxsi.h, - config/x-elxsi: Add support for new 64 bit CPU, called Elxsi. - -Thu Oct 15 16:55:22 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * alpha.c (alpha_builtin_saveregs): Fix bug in last change. - - * fold-const.c (distribute_bit_expr): Test for BIT_{AND,IOR}_EXPR. - - * cse.c (cse_insn): Add missing call to apply_change_group. - -Thu Oct 15 15:09:45 1992 Michael Meissner (meissner@osf.org) - - * t-mips (CCLIBFLAGS, LIBGCC2_CFLAGS): Delete, so that libgcc.a is - built with the -G 8 option, instead of -G 0, so that the linker - doesn't complain when linking in libg++.a. - * t-decstatn (CCLIBFLAGS, LIBGCC2_CFLAGS): Ditto. - -Thu Oct 15 14:30:25 1992 Jim Wilson (wilson@sphagnum.cygnus.com) - - * mips-tfile.c (parse_def): Allow spaces in arguments for C++. - Correct test for null when searching for end of name. - -Thu Oct 15 11:55:51 1992 Tim Moore (moore@defmacro.cs.utah.edu) - - * pa.c (compute_frame_size): Take an fregs_live parameter instead - of setting the static variable save_fregs. - (output_function_prologue): Initialize save_fregs to 0 and pass to - compute_frame_size. - * pa.h (INITIAL_FRAME_POINTER_OFFSET): Pass extra null parameter - to compute_frame_size. - -Thu Oct 15 08:40:07 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * alpha.h (TARGET_FPREGS): New flag. - (TARGET_SWITCHES): Remove temporary -mfp and add -msoft-float and - -mfp-regs. - (TARGET_DEFAULT): Set to -mfp-regs -mno-soft-float. - (CONDITIONAL_REGISTER_USAGE): Use TARGET_FPREGS. - (FUNCTION_VALUE, FUNCTION_ARG, LIBCALL_VALUE): Use integer registers - for FP items if -mno-fp-regs. - * alpha.c (alpha_builtin_saveregs): Store integer regs twice instead - of storing the FP regs if -mno-fp-regs. - - * fold-const.c (fold): Add missing test in case when we - distribute a NOP_EXPR into a COND_EXPR and try to pull it back - out again. - -Thu Oct 15 08:11:00 1992 Tom Wood (wood@dg-rtp.dg.com) - - * fold-const.c (simple_operand_p): Don't regard global or static - variables as simple. - (fold_truthop): Only require the RHS to be simple. - - * m88k.h (CPP_SPEC): Add -D__m88110__ when -m88110 is in effect, - similarly for -m88100. - * m88kdgux.h (CPP_SPEC): Ditto. - * m88kluna.h (CPP_PREDEFINES): Drop -Dmc88100. - (CPP_SPEC): Reproduce the predefine -Dmc88100 when -m88100 is in - effect. Otherwise, supply -D__mc881x0__ when -m881x0 is in effect. - -Thu Oct 15 02:09:49 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * expr.c (get_inner_reference): - If flag_volatile, treat every INDIRECT_REF as volatile. - - * collect2.c (main): If COLLECT_GCC is a relative name, use it anyway. - - * x-next: New file. - * configure (m68k-next-*): Use that. - - * Changes from NeXT: - - * libgcc2.c [L_ctors] (__CTOR_LIST__, __DTOR_LIST__): - Initialize these default definitions if __NeXT__. - - * gvarargs.h [__NeXT__]: Define _VA_LIST_ if _ANSI_STDARG_H_ was - defined; then define _ANSI_STDARG_H_. - - * gstddef.h (_ANSI_STDDEF_H): Define, along with _STDDEF_H. - - * next.h (INCLUDE_DEFAULTS): New macro. - - * cp-method.c (index, rindex): Delete declarations. - (build_overload_value): Cast result of index. - - * cccp.c (cplusplus_comments): New var. - (main): Set it according to options. - (rescan, handle_directive, skip_if_group, validate_else): - (skip_to_end_of_comment, macarg1, discard_comments): - Use cplusplus_comments to enable C++ comment syntax. - -Wed Oct 14 11:34:58 1992 Chip Salzenberg (chip@tct.com) - - * libgcc2.c (__gcc_bcmp): Don't depend on signedness of `char'. - -Wed Oct 14 18:52:28 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * sched.c (sched_note_set): Set subreg_p for anything except a - paradoxical subreg. - - * configure (sparc-*-solaris2): Use xm-spc-sol2.h not xm-spcv4.h. - - * reload.c (find_reloads): Don't let an operand have a numbered - constraint that makes it match itself. - -Wed Oct 14 10:38:31 1992 Tim Moore (moore@defmacro.cs.utah.edu) - - * pa.md (sCC patterns): Comparison operator should have SImode, - not CCmode. - (indexed addressing mode patterns): New patterns to use indexed - addressing if possible. - * pa.c (output_and): Do handle (const_int 0) as an operand; it - seems to occur in unoptimized compilation. - * pa.h (REGNO_OK_FOR_FP_P): Logic bug. - * va-pa.h : When __GNUC__ == 1, don't include the gcc 1 varargs - file (va-hp9k8.h). Instead, the definitions are explicitly defined - here. This avoids multiple typedefs of va_list. - * xm-pa.h (HAVE_VPRINTF) Define in HPUX 8.0. - - * pa.md (mulsi): Use the hardware multiply instruction, xmpyu, if - TARGET_SNAKE. - (umulsidi3): New pattern. - (reload_insi, reload_outsi, reload_indi, reload_outdi): New - patterns. These are needed because SImode and DImode pseudoregs - may be allocated (or reloaded) in floating point registers for - multiplication. That means that their addresses, which were - legitimate for SImode and DImode, aren't valid any more. - (movsi, movhi, movqi, movdf, movdi, movsf): Pass null scratch - operand to emit_move_sequence. - (fp SImode load and store patterns): Move before main movsi - pattern. - (fp DImode load and store patterns) New patterns. - (movhi, movqi patterns): Support moves to/from fp registers. - (movdf pattern): Ensure at least one operand is a register. - * pa.c (emit_move_sequence): Take reload scratch register - argument, deal with reloads of SImode and DImode mems into - floating point registers, handle function_label_operand moves. - (secondary_reload_class): A scratch register is needed if - reloading a function_label_operand address (probably doesn't - happen) or an SImode or DImode value into/out of a floating - point register. - * pa.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, - REG_CLASS_FROM_LETTER): Define a new register class - FP_OR_SNAKE_FP_REGS, used only be reload_{in,out}{si,di}. - (HARD_REGNO_MODE_OK): Allow all integer modes in Snake floating - point registers. QImode and HImode pseudoregs may end up there - when using xmpyu. - - * pa.md (pic symbolic address pattern): New pattern. - (movsi, movdi patterns): Remove some * constraints from fp registers. - (pic label address pattern): Fix typo. - (function_label_operand patterns): New patterns for loading a - label address in HPUX 8.0. - * pa.c (finalize_pic): No real initialization is necessary for pic. - (output_function_prologue): Save r19, the pic offset table - register. If profiling, save and restore the structure value - return register (r28) around the call to mcount. - (hppa_encode_label, function_label_operand): New functions. - Record if a label is a code label so it can be treated specially - in HPUX 8.0. - * pa.h (TARGET_SHARED_LIBS): New flag. Generate code that can be - linked with HPUX 8.0 shared libraries. - (TARGET_SWITCHES): New flags: -mshared-libs and -mno-shared-libs. - (PIC_OFFSET_TABLE_REGNUM): This is really r19. The preliminary - docs from HP were wrong. - (ASM_DECLARE_FUNCTION_NAME): Specify "ENTRY" param in .EXPORT - directive. - (ENCODE_SECTION_INFO): Encode function labels. - (ASM_OUTPUT_LABELREF): Deal with function labels. - (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Don't do anything for - now; their only use (saving stuff during profiling) interacts in a - wierd way with required assembler directives at the start of a - function. Instead, do the save and restore in the function - prologue. - (hppa_encode_label): Declare. - * pa-hpux.h, pa-ghpux.h (TARGET_DEFAULT): Link against shared - libraries. - (LINK_SPEC): Don't link against shared libraries if debugging or - profiling. - * pa1-hpux.h, pa1-ghpux,h (TARGET_DEFAULT): Link against shared - libraries. - -Wed Oct 14 10:17:49 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * Makefile.in (gcc.xtar): Copy the objc subdir. - (mostlyclean): Run the mostlyclean target in the objc subdir. - (objc-runtime, libobjc.a, sublibobjc.a): New targets. - (objc, objective-c): Dep on objc-runtime. - - * objc/*: New files. - -Wed Oct 14 07:17:19 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * alpha.md (smax, smin): Fix typo in output strings. - - * a29k.c (const_16_operand, const_24_operand): Fix typo in declaration - of MODE. - (gpc_reg_or_immediate_operand, and_operand, add_operand): Likwise. - -Wed Oct 14 00:12:16 1992 Jeffrey A. Law (law@schirf.cs.utah.edu) - - * pa.h (RTX_COST): Fix spacing typo. - -Tue Oct 13 21:51:05 1992 Jim Wilson (wilson@sphagnum.cygnus.com) - - * a29k.md (call, call_value): Don't use call_operand, since - checking for recursive calls at this point is not safe. - -Tue Oct 13 18:52:17 1992 Brendan Kehoe (brendan@rtl.cygnus.com) - - * cp-type2.c (my_friendly_abort): Tell them to write to bug-g++. - -Tue Oct 13 18:16:12 1992 Chris Smith (csmith@convex.com) - - * convex.h (P_tmpdir): define to use /tmp. - (RETURN_POPS_ARGS): correct definition to return size. - (ASM_IDENTIFY_GCC): output something between gcc2_compiled and - first function to keep gcc2_compiled out of assembler stabs. - - * convex.md (adddi3, ordi3, xordi3): check sign of CONST_INT - operands before using as immediates; these insns are word only. - (ashrdi3): don't use negative shift counts. - - * convex*.h (CPP_SPEC): define __NO_INLINE_STDLIB - - * xm-convex.h: remove temporary workaround from OS 8.0. - -Tue Oct 13 14:10:15 1992 Jim Wilson (wilson@sphagnum.cygnus.com) - - * cp-lex.c (check_newline): Verify that main_input_filename is - valid before using it. - -Tue Oct 13 19:08:54 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * a29k.c: Now includes reload.h. - (spec_reg_operand): Validate mode and know that some regs support - MODE_PARTIAL_INT and some MODE_INT. - (call_operand, reload_memory_operand, a29k_get_reloaded_address) - New functions. - (in_operand): Allow constants with MODE_PARTIAL_INT. - (out_operand): Allow special registers with any mode. - Any MEM a word or wider is valid. - (extend_operator): Deleted. - (secondary_reload_class): A pseudo is the same as memory; we need - BP_REGS for multi-word memory or for bytes and halfword if -mndw. - (print_operand): Delete %X; add %m. - (print_operand, case 'F'): Check for SYMBOL_REF. - * a29k.h (PROMOTE_MODE, ADJUST_COST): New macros. - (CALL_USED_REGISTERS): LR0 is call-used. - (HARD_REGNO_MODE_OK): Handle MODE_PARTIAL_INT and the special - registers that can only hold those modes. - (MODES_TIEABLE_P): Clean up and handle MODE_PARTIAL_INT modes. - (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add new - classes LR0_REGS, FC_REGS, and CR_REGS. - (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Likewise. - (PREDICATE_CODES): Update for new and deleted predicates. - * a29k.md: Use GEN_INT when appropriate. - (define_attr type): New types for SQRT. - (call patterns): Use SCRATCH for LR0. - Use new predicate call_operand so that some integers can be - used as addresses; fix CALLI so it doesn't accept constant. - (EXBYTE, EXTHW, INBYTE, INHW): Use ZERO_EXTEND instead of AND - when combine will make it. - Use PSImode for BP value and don't reference BP explicitly. - Clean up define_expands for these operations. - (rotlsi3): Use PSImode pseudo for FC. - (sign_extend): Sign extension insns clobber BP. - ({load,store}_multiple): Use PSImode pseudo for CR. - (MTSR): Add pattern for TRUNCATE from SImode to PSImode. - (sqrtsf2, sqrtdf2, movpsi): New patterns. - (load/store bytes/halfword): Clean up to accept temporaries as - input and use PSImode when required. - (movhi, movqi): Allocate temporaries here. - (reload_inqi, reload_outqi, reload_inhi, reload_outhi): New - patterns. - (movdf, movdi, movti): Use SCRATCH for BP register. - (reload_{in,out}{df,di,ti}): New patterns. - -Tue Oct 13 16:52:33 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * fixinc.svr4 (sys/stream.h, sys/strsubr.h): Delete spurious `extern' - in various structure definitions. - - * rtlanal.c (single_set): Fix typo in REG_UNUSED check. - - * cse.c (simplify_binary_operation): Insure that folded >> extends - the sign even if the host bootstrap compiler doesn't. - - * final.c (output_asm_insn): Advance over the = when processing %=. - - * fixincludes (stdio.h): Fix va_list when preceeded by a *. - -Tue Oct 13 14:52:57 1992 Brendan Kehoe (brendan@mole.gnu.ai.mit.edu) - - * spc-sol2.h (STARTFILE_SPEC): Add crtbegin.o. - (LIB_SPEC): Add crtend.o for running ctors/dtors. - * t-sol2 (EXTRA_PARTS): Add crtbegin.o and crtend.o for C++. - (FIXINCLUDES): Deleted. - * configure (sparc-*-solaris2*): Set fixincludes here. - -Tue Oct 13 20:15:45 1992 Eric Youngdale (youngdale@v6550d.nrl.navy.mil) - - * make-cc1.com: Simplify extraction of YYEMPTY from cp-parse.c. - Generate c-parse.y, objc-parse.y from c-parse.in if required. - Pat Rankin did some of this. - -Tue Oct 13 14:06:45 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * sparc.md (in_branch_delay): Allow fpload and fpstore. - - * collect2.c (main): Only install a signal handler for signals - that already have handlers. - (fork_execute): Don't ignore signals before calling do_wait. - - * i960.md: Change 'f' constraint for dest to '*f' if it is not the - only alternative. Add '*f' dest constraints to all patterns where - it is valid but was previously missing. - - * i960.h (OVERRIDE_OPTIONS): Enable function inlining. - * i960.c (g14_save_reg): Delete variable. - (i960_output_call_insn): Add two new parameters arg_pointer and - scratch_reg. Save/set/restore g14 if necessary. - (i960_expand_call): Delete function. - * i960.md (call, call_value): No longer call i960_expand_call, - instead call call_internal/call_value_internal pattern. - (call_internal, call_value_internal): Rewrite patterns to pass new - args to i960_output_call_insn. - - * sparc.md (movstrsi+1): Add `+' to constraints for clobbered inputs. - - * i960.c (i960_output_call_insn): Emit bx instead of b, callx - instead of callj. - - * sparc.c (sparc_frw_output_function_prologue): Frame pointer base - must be same as for regular sparc code. - -Tue Oct 13 06:02:03 1992 Tom Wood (wood@dg-rtp.dg.com) - - * loop.c (loop_optimize): Verify that max_uid_for_loop is still - larger than the uid of any insn. Increase the number of exit - blocks from 4 to 32 per loop. - (find_and_verify_loops): Stop trying to relocate exit blocks when - allocating a new label would exceed max_uid_for_loop. - - * combine.c (subst): Don't change a conditional branch into a - conditional move. - - * m88k.md (ext shift patterns): No longer needed. - - * m88k.c (mostly_false_jump): Recognize a sequence properly. - -Mon Oct 12 22:31:37 1992 Jeffrey A. Law (law@schirf.cs.utah.edu) - - * pa.h (LEGITIMIZE_ADDRESS): Fix typo. - -Tue Oct 13 00:14:09 1992 H Lu (hlu@eecs.wsu.edu) - - * Makefile.in (install-common): Put - on cmd that handles protoize. - (gcc.o, cccp.o): Define TOOLDIR for the compilation. - (all HOST_PREFIX_1 targets): Fix typos. - - * x-linux (cpp.a, linux.a, cc1.a, cc1plus.a, gcc.a): Targets deleted. - (LD, ALIBS, STANDARD_STARTFILE_PREFIX, GPLUSPLUS_INCLUDE_DIR): - Vars deleted. - - * i386linux.h: Delete NO_JUMPTABLE conditional and contents. - (GPLUSPLUS_INCLUDE_DIR): Defined. - (STARTFILE_SPEC): Changed. - - * gen*.c: Include hconfig.h, not config.h. - -Mon Oct 12 16:25:22 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * configure.bat, vmsconfig.com: Make hconfig.h. - - * vax.h (PRINT_OPERAND): Detect `double' constants by DFmode, - since VOIDmode means an integer. - - * mips.h (DEBUG_REGISTER_NAMES): New macro definition. - * print-rtl.c (reg_names): - Make it static. Use DEBUG_REGISTER_NAMES if that's defined. - * regclass.c (reg_names): Reinstate the definition here. - - * fixinc.svr4: Delete excess fi in fixing stat.h. - -Mon Oct 12 08:10:37 1992 James Van Artsdalen (jrv@goldman.gnu.ai.mit.edu) - - * Makefile.in (install-fixincludes): Only delete an existing - syslimits.h if we install limits.h over it. - - * i386.h (PRINT_REG): Undo Oct 11 change. - (DEBUG_PRINT_REG): New macro, used from print-rtl.c. - - * conditions.h (CC_NOT_SIGNED): New macro. - * final.c (alter_cond): If CC_NOT_SIGNED, convert signed - conditions to unsigned. - - * i386.md (cmpstrM patterns): Compare strings of unsigned chars, - not strings of signed chars. - -Mon Oct 12 06:31:13 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * combine.c (try_combine): Save DEST of NI2PAT before calling - recog_for_combine, which might make it a PARALLEL. - - * emit-rtl.c (gen_lowpart_common): Allow MODE_PARTIAL_INT where - MODE_INT is allowed. - - * combine.c (try_combine): Properly call single_set when validating - the result of a define_split. - -Mon Oct 12 00:24:29 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * calls.c (calls_alloca): Don't look within DECL_INITIAL if it's 0. - - * varasm.c (simplify_subtraction): New function. - * rtl.h (simplify_subtraction): Declared. - * final.c (output_addr_const): Call it. - - * print-rtl.c (DEBUG_PRINT_REG): Renamed from PRINT_REG. - (print_rtx): Use DEBUG_PRINT_REG. - -Sun Oct 11 16:27:53 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu.edu) - - * genrecog.c (merge_trees): When splitting, remember to clear DUPNO - in addition to the other things we can test. - - * recog.c (general_operand, immediate_operand, const_double_operand): - Allow CONST_INT with MODE_PARTIAL_INT. - (nonmemory_operand): Likewise. - -Sun Oct 11 07:53:39 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * xm-i38v4.h,xm-aix386.h (USE_C_ALLOCA): New macro. Define if not - using GNU C's builtin alloca. - - * i386.c (notice_update_cc): Only set CC_IN_80387 for float compares. - - * i386.h (PRINT_REG): Make register name arrays static within this - macro. - -Sun Oct 11 01:41:06 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * jump.c (jump_optimize): Don't optimize jumps to store-flag insns - when BLKmode values are being compared. - -Sat Oct 10 16:51:08 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * print-rtl.c (print_rtx): Print hard reg name as well as number. - (PRINT_REG): New macro with default definition. - (reg_name): Moved here. - * regclass.c (reg_name): Deleted. - -Sat Oct 10 02:27:14 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * i386sco.h (TARGET_DEFAULT): New macro - don't make TARGET_IEEE_FP - default for SCO. - -Sat Oct 10 04:52:06 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * function.h (struct function): New fields const_rtx_hash_table, - const_rtx_sym_hash_table, first_pool, last_pool, pool_offset. - * function.c (pop_function_context, push_function_context): - Call {save,restore}_varasm_status. - * varasm.c: Include function.h. - (restore_varasm_status, save_varasm_status): New fns. - (init_const_rtx_hash_table): Allocate the hash tables in obstack. - (force_const_mem): Don't use CONST_DOUBLE_MEM for nested fns. - (clear_const_double_mem): Do nothing for nested fns. - * Makefile.in (varasm.o): Dep on function.h. - -Fri Oct 9 18:16:18 1992 Brendan Kehoe (brendan@mole.gnu.ai.mit.edu) - - * cp-decl.c (duplicate_decls): Only find out if olddecl is a - friend after we know it's not a TREE_LIST. - -Fri Oct 9 18:10:19 1992 Jim Wilson (wilson@geech.gnu.ai.mit.edu) - - * sparc.c (sparc_type_code): Return reasonable result for COMPLEX_TYPE. - -Fri Oct 9 14:33:26 1992 Tom Wood (wood@dg-rtp.dg.com) - - * reorg.c (start_of_epilogue_needs): New variable. - (mark_target_live_regs): Add in start_of_epilogue_needs when - NOTE_INSN_EPILOGUE_BEG is scanned. - (dbr_schedule): Compute start_of_epilogue_needs and update - end_of_function_needs to include sets by all instructions - following NOTE_INSN_EPILOGUE_BEG. - - * m88k.md (return): Always available once reload has completed. - (epilogue): Use a return insn rather than an indirect jump. - -Fri Oct 9 12:36:54 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * spc-sol2.h (DBX_DEBUGGING_INFO): Defined. - - * function.c (aggregate_value_p): Return 1 if regs we would use - are not all call-clobbered. - - * stmt.c (POPSTACK): Pop discarded elts off all the stacks as we go. - -Fri Oct 9 07:30:14 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * reorg.c (mark_target_live_regs): Fix bug in last change. - - * combine.c (subst, case SUBREG): Don't make a new REG for - stack, frame, or arg pointer. - * emit-rtl.c (gen_lowpart_common, gen_highpart, operand_subword): - Likewise. - - * local-alloc.c (optimize_reg_copy_1): Tighten up code to properly - handle the case when SRC or DEST is a multi-word hard register - and only some parts of the register are set or used. Also, avoid - updating register status for DEST if we can't do the optimization. - - * jump.c (jump_optimize): Only use a REG as a target. - - * alpha.c (alpha_builtin_saveregs): Don't use value of NREGS greater - than 6 when computing ARGSIZE. - - * va-alpha.h (va_arg): Put parens around all uses of __VA arg. - -Thu Oct 8 18:45:00 1992 Arne H. Juul (arnej@lise.unit.no) - - * Makefile.in (install-common-headers): added missing 'then' - -Thu Oct 8 15:52:22 1992 Michael Meissner (meissner@osf.org) - - * mips.h (SELECT_RTX_SECTION): Rename macro from obsolete name - SELECT_SECTION_MODE. - - * i386rose.h (whole file): Remove #ifdef before #undef of macros. - (LEGITIMATE_CONSTANT_P): Define, so that when half-pic is on, - half-pic addresses are not considered legitimate. - (SELECT_RTX_SECTION): If putting a half-pic pointer that is - loaded, put the pointer into the data section, rather than the - readonly_data_section. - (SELECT_SECTION): Define. - (ASM_OUTPUT_DOUBLE): If not cross compiling, emit double as two - longs, otherwise emit .double directive. - (ASM_OUTPUT_FLOAT): If not cross compiling, emit float as long, - otherwise emit .float directive. - (perform_fixdfsi): Copy arg to memory variable. - (SIZE_TYPE): Define to be long unsigned int. - (PTRDIFF_TYPE): Define to be int. - (WCHAR_TYPE)L: Define to be unsigned int. - - * i386.md (movsi): Remove obsolete half-pic code. - (call insns): For half-pic insns, force address into register. - -Thu Oct 8 14:22:05 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * Makefile.in (install-common-headers): Fix dir in chmods for assert.h. - - * va-i860.h (__savereg, va_arg): Put uses of __va in parens. - - * vax.h (PRINT_OPERAND): Define new code, D. - * vax.md (movdi): Use D code for operand 1. - -Thu Oct 8 13:23:25 1992 Jeffrey A. Law (law@mole.gnu.ai.mit.edu) - - * pa.md (fp_alu function unit, case fpcc): Fpcc instructions use - the fpalu unit. In the most common case their result will be used - in a ftest instruction. Minimum distance between the fcmp and - ftest instruction is 4. - -Thu Oct 8 06:41:15 1992 Tom Wood (wood@dg-rtp.dg.com) - - * function.c (assign_parms): Provide a safe value for - DECL_INCOMING_RTL in case of syntax errors. - - * dwarfout.c (dwarfout_init, dwarfout_finish): Don't output labels - or .debug_aranges entries for .data1 and .rodata1 as these - sections aren't currently used. - -Thu Oct 8 04:44:17 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * reorg.c (mark_target_live_regs): Look at USE insns made by - update_block when scanning forward past target. - (mark_target_live_regs, dbr_schedule): Use GET_RTX_CLASS. - - * cse.c (PATHLENGH): Change from 20 to 10 to speed up compilations. - -Thu Oct 8 03:07:33 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * fold-const.c (invert_truthvalue): Never alter ARG. - - * Makefile.in (TAGS): Exclude =*.[chy] from tags table. - - * c-lex.c (yylex): For floats, use REAL_VALUES_LESS to distinguish - underflow from overflow. Delete special case for 0.0. - -Wed Oct 7 16:25:19 1992 Tom Wood (wood@dg-rtp.dg.com) - - * dwarfout.c (dwarfout_{begin,end}_function): New functions. - (body_{begin,end}_attribute): New functions. - (dwarf_attr_name): Print AT_body_begin and AT_body_end. - (output_{local,global}_subroutine_die): Output the new attributes. - * dwarf.h (enum dwarf_attribute): Add At_body_begin and AT_body_end. - * final.c (final_scan_insn): Call dwarfout_begin_function. - (final_end_function): Call dwarfout_end_function. - - * m88k.h (FASTEST_ALIGNMENT): Define as 8 for -m88110 otherwise 4. - (CONSTANT_ALIGNMENT, DATA_ALIGNMENT): Base on FASTEST_ALIGNMENT. - * m88k.md (movstrsi): No predicate is needed for the source or - destination. - * m88k.c (best_from_align): Add a target processor dimension for - -m88000, -m88110, and -m88100. - (expand_block_move): Choose method and limits based on -m88xxx option. - (block_move_no_loop): Extend to allow DImode. - * m88k-move.sh: Add the modules moveDI96x and moveDI41x through - moveDI47x. - * t-m88k, t-m88kluna, t-m88ksvr4: New modules added to MOVE_ASM. - - * m88k.c (output_call): Use different syntax for GAS. - - * m88k.h (READONLY_DATA_SECTION): Don't override svr4.h - (ASM_OUTPUT_CASE_LABEL): For svr4, use .rodata. - -Wed Oct 7 15:47:19 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * configure (i486-ncr-sysv4): Use i386v4.h. - (i386-*-sysv4, i386-*-linux, i386-*-sysv): Handle 486 too. - (i486-*-sysv4, i486-*-linux): Deleted. - * i486v4.h, i486linux.h: Files deleted. - -Wed Oct 7 12:40:00 PDT 1992 Ron Guilmette (rfg at netcom.com) - - * populate (progname): Just the basename of $0 please. - (target_dir): Use abs_target_dir and rel_target_dir for clarity. - (source_dir): Use abs_source_dir and rel_source_dir for clarity. - (*): List input and output dirs on startup. - (*): Don't be so verbose; Don't echo names of output dirs/files as - they are created. - - * fixinc.svr4 (<sys/signal.h>): Fix types of SIG_DFL, SIG_ERR, - SIG_IGN, and SIG_HOLD. - (<sys/stat.h>): Turn definitions of stat, lstat, fstat, and mknod - into ANSI syntax and add __ to variables used. - - * c-parse.in (component_decl_list): Do pedwarn for missing semicolon - after last field decl. - -Wed Oct 7 09:49:34 1992 Michael Meissner (meissner@osf.org) - - * decstatn.h (LINK_SPEC): Don't define if it is already defined, - ie dec-osf1.h has included decstatn.h. - - * dec-osf1.h (MACHINE_TYPE): Redefine to say DEC OSF/1 instead of - ultrix. - -Wed Oct 7 03:50:11 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * configure (target_cpu_default): Var renamed from target_default. - Set it to 2, for a 486. Define TARGET_CPU_DEFAULT macro. - - * i386.h (TARGET_CPU_DEFAULT): Add default definition. - (TARGET_SWITCHES): Include that in the default. - - * toplev.c (main): Recover correctly from invalid -Wid-clash option. - - * cccp.c (finclude): Set fp->buf earlier, so it's freed on error. - - * Makefile.in (install-common-headers): Avoid ! operator, for assert.h. - -Tue Oct 6 20:21:21 1992 Jim Wilson (wilson@geech.gnu.ai.mit.edu) - - * unroll.c (copy_loop_body, JUMP_INSN case): Delete abort in the - code for setting the JUMP_LABEL field. - -Tue Oct 6 19:29:19 1992 Brendan Kehoe (brendan@mole.gnu.ai.mit.edu) - - * cp-call.c (build_overload_call_real): If `functions' is an - ADDR_EXPR (as with operator new and delete), give the name of its - argument as the error fn. - -Tue Oct 6 14:15:15 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * configure: Correct conditional in setting build_xm_file. - - * function.c (get_first_block_beg): New function. - - * cross-make (assertdir): Override usual definition. - * Makefile.in (install-common-headers): chmod assert.h in proper dir. - Use $(assertdir). - (assertdir): New variable. - (install-dir): Create dir $(includedir). - (includedir): Make this /usr/local/include. - -Tue Oct 6 12:05:35 1992 Jeffrey A. Law (law@mole.gnu.ai.mit.edu) - - * pa.md (memory function unit, load case): Loads take two cycles, - not one. - -Tue Oct 6 07:56:05 1992 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) - - * pa.md (adddi3): Fix typo. - -Tue Oct 6 04:03:40 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * m68k.c (floating_exact_log2, standard_68881_constant_p): - (standard_sun_fpa_constant_p): Use REAL_VALUE_FROM_CONST_DOUBLE. - (print_operand): Likewise. - -Mon Oct 5 18:39:29 1992 Brendan Kehoe (brendan@mole.gnu.ai.mit.edu) - - * tree.h (TREE_VIA_PROTECTED): Set protected_flag, not static_flag. - -Mon Oct 5 18:27:08 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * Makefile.in ($(srcdir)/INSTALL): Add -D INSTALLONLY. - -Mon Oct 5 14:46:08 1992 Brendan Kehoe (brendan@mole.gnu.ai.mit.edu) - - * cp-parse.y (unary_expr): Use the `new' rule when looking for - something like `new(foo) char[10]'. - - * cp-decl.c (grokparms): Don't call digest_init on default args. - -Mon Oct 5 02:21:06 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * reload1.c (allocate_reload_reg): Always check for asm - on failure instead of simply aborting. - - * optabs.c (init_optabs): Use cabs as the only libcall for abs. - -Mon Oct 5 03:10:14 1992 Mark Eichin (eichin at tweedledumber.cygnus.com) - - * c++ (numargs): $# was used after set was called; instead, save - $# in $numargs and use that value instead. - -Sun Oct 4 12:34:00 PDT 1992 Ron Guilmette (rfg at netcom.com) - - * dwarfout.c (hard-reg-set.h): Included to get decl of `reg_names'. - (PRINT_REG): Default definition added. - (dwarf_last_decl): Variable declaration added. - (output_reg_number): New function; handle -fverbose-asm reg printing. - (output_mem_loc_descriptor, output_loc_descriptor): Call it. - (output_decl): Set `dwarf_last_decl' each time this fn is called. - * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Declared. - (PRINT_REG): Definition moved from i386.c. - * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Not static. - (PRINT_REG): Definition moved to i386.h. - -Sun Oct 4 00:53:37 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-decl.c (shadow_tag_warned): Use pedwarn for useless keyword. - - * c-lex.c (readescape): No warning if digits in \x are all 0's. - -Sat Oct 3 14:37:39 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * optabs.c (expand_complex_abs): New function. - * expr.h (expand_complex_abs): Add declaration. - -Sat Oct 3 07:29:09 1992 Michael Meissner (meissner@osf.org) - - * configure (mips-dec-osf1): Use x-dec-osf1 instead of x-decstatn. - - * x-dec-osf1 (new file): Like x-decstatn, except that INSTALL is - installbsd -c. - -Sat Oct 3 05:04:43 1992 Tom Wood (wood@dg-rtp.dg.com) - - * toplev.c (rest_of_decl_compilation): Don't call - dwarfout_file_scope_decl as this causes duplicates. - -Sat Oct 3 01:35:23 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * explow.c (allocate_dynamic_stack_space) [MUST_ALIGN]: - Always add to size, always round up to STACK_BOUNDARY, - always round the address. - - * rtl.h (gen_realpart, gen_imagpart): Declared. - -Fri Oct 2 20:03:53 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * emit-rtl.c (gen_realpart, gen_imagpart): New functions. - * optabs.c (expand_unop, expand_binop): Use them. - * expr.c (expand_expr): Use them. - - * cccp.c (main): Handle -U before -D (and -A). - - * assert.h: Add magic comment at beginning. - * Makefile.in (includedir): New variable. - (USER_H): assert.h removed from value. - (install-common-headers): Install assert.h separately, in includedir, - but not if file exists and lacks the magic comment. - - * reload1.c (reload): Move test for failure to find any group - to after the loop over i. Also check that all the regnos fit - below FIRST_PSEUDO_REGISTER. - - * expr.c (expand_expr): - For ABS_EXPR, give expand_unop the operand's mode. - -Fri Oct 2 14:58:06 PDT 1992 Ron Guilmette (rfg at netcom.com) - - * i386v4.h (DBX_REGISTER_NUMBER): Don't abort here on pseudo-regs. - * dwarfout.c (output_mem_loc_descriptor, output_loc_descriptor): - Catch cases of bogus DECL_RTL values involving pseudo-regs (for all - target systems) and print an annoying message if we ever see such a - case. - -Thu Oct 1 17:23:08 1992 Michael Meissner (meissner@osf.org) - - * mips-tfile.c (various): Rename some of the index variables and - fields to indx, so that it doesn't conflict with the BSD - index function, which may be #define'd to strchr. However, the - MIPS symbol table has a field called index, so #undef index and - rindex, and write our own functions local_index and local_rindex. - - * mips-bsd.h (CPP_PREDEFINES): Add single underscore in front of - each of the defines, for RISC-OS 5.0 compatibility. - - * mips-sysv.h (CPP_PREDEFINES): Add single underscore in front of - each of the defines, for RISC-OS 5.0 compatibility. - - * mips-svr4.h (CPP_PREDEFINES): Add single underscore in front of - each of the defines, for RISC-OS 5.0 compatibility. - - * mips.h (CPP_PREDEFINES): Add single underscore in front of each - of the defines, for RISC-OS 5.0 compatibility. - - * mips.c (override_options): Only call setvbuf to make stderr line - buffered for -mstats on Ultrix, and OSF/1. - -Thu Oct 1 15:18:55 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * reload1.c (emit_reload_insns): Add a case to handle - SECONDARY_MEMORY_NEEDED in the SECONDARY_OUTPUT_RELOAD_CLASS code. - * sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Also need a temp reg - when loading HImode and QImode values from memory to FP_REGS. - (SECONDARY_OUTPUT_RELOAD_CLASS): New macro. Define this to handle - HImode and QImode stores from FP_REGS to memory similar to above. - -Thu Oct 1 13:36:52 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * cccp.c (rescan): If traditional, recognize # only at bol. - - * expr.c (expand_expr): Just return the lowpart or highpart. - - * configure (i386-*-linux, i486-*-linux): New alternatives. - * i386linux.h, i486linux.h, xm-linux.h: New files. - - * optabs.c (expand_unop): Handle complex negate and abs val. - (init_optabs): Set up libcalls for complex abs. - (init_complex_libcalls): New function. - -Thu Oct 1 22:58:45 1992 Eric Youngdale (youngdale@v6550d.nrl.navy.mil) - - * make-cc1.com: Extract line containing "#define YYEMPTY" from - cp-parse.c, and append to cp-parse.h (a la Makefile.in). - - * cccp.c (main) [VMS]: Use .obj, not .o, in dependencies output. - -Thu Oct 1 17:15:49 1992 Chip Salzenberg (chip@tct.com) - - * c-common.c (declare_function_name): __FUNC__ variables - are compiler-created, so set DECL_SOURCE_LINE to zero. - * c-decl.c (pushdecl): Internally generated vars can be - detected with DECL_SOURCE_LINE of zero, not DECL_IGNORED_P. - -Thu Oct 1 13:07:21 1992 Jeffrey A. Law (law@schirf.cs.utah.edu) - - * pa.c (emit_move_sequence): When making a reference to the data - space before reload, emit an insn sequence which is much more - likely to create "addil" instructions rather than "ldil; add" - sequences. Doing so greatly reduces the chance of running into a - HPUX linker bug when compiling kernels. - - * pa.h (TARGET_KERNEL): New switch "-mkernel" which forces gcc to - avoid "ldil; add" sequences when %r29 and instead generate "addil" - sequences. This avoids a HPUX linker bug when compiling kernels. - * pa.md (add high part and dp register): Split into two patterns, - one for normal code, one for kernels. Kernel version only allows - "r1" as the destination register. - - * pa.h (LEGITIMIZE_ADDRESS, SYMBOL_REF case): Emit a sequence - which will cause "addil" instructions to be emitted instead of - "ldil; add" sequences. - -Thu Oct 1 01:09:05 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-parse.in, cond.awk: New files. - * Makefile.in (c-parse.y, objc-parse.y): Construct from c-parse.in. - (gcc.xtar): Depend on c-parse.y, objc-parse.y. - (realclean): Delete c-parse.y, objc-parse.y. - - * explow.c (allocate_dynamic_stack_space): If STACK_DYNAMIC_OFFSET - or STACK_POINTER_OFFSET, always round address up to BIGGEST_ALIGNMENT. - - * gstddef.h: If _ANSI_H_, undef _PTRDIFF_T_, _SIZE_T_, _WCHAR_T. - - * gvarargs.h: In the first part (instead of va-*.h), define - __gnuc_va_list, as in gstdarg.h. Always use __gunc_va_list - as basis for defining va_list. - Move interaction with BSD-NET2 down to where va_list itself is defined. - - * cccp.c (do_include): Delete unreachable goto after '"' case. - -Thu Oct 1 16:57:22 1992 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) - - * dpx2g.h (NO_DOLLAR_IN_LABEL): Undef because gas understands dollars - in labels and gdb expects them if configured for gas. - (STARTFILE_SPEC): Include huge.o to be compatible with native cc. - (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): - (CTOR_LISTS_DEFINED_EXTERNALLY, DO_GLOBAL_DTORS_BODY): - (STARTFILE_SPEC): Conditionally redefine for a collectless version - of gcc if USE_COLLECT2 is not defined. - - * dpx2.ifile: New ld command file to support not using collect2. - -Wed Sep 30 17:08:32 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * libgcc2.c (__eprintf): Do nothing if inhibit_eprintf is defined. - - * pbd.h, spc-sol2.h, tower.h (NO_UNDERSCORES): Deleted. - - * Makefile.in (install-fixincludes): rm syslimits.h before installing. - Install it with cp. Add an else-part to the if that installs it. - - * c-decl.c (start_enum): Push obstacks, switch to permanent if global. - (finish_enum): Pop obstacks. - (store_parm_decls): When clearing ->names, clear out the values - from the identifiers, restore shadowed values, and clear ->shadowed. - - * c-decl.c (grokdeclarator): Don't warn of const or volatile function - in a system header file. - - * sdbout.c: Don't use system syms.h on hpux. - - * cccp.c (do_xifdef): Skip all kinds of whitespace, in bof test. - -Wed Sep 30 15:09:10 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * sparc.md (orcc peephole): Don't accept FP reg for operand 0. - -Wed Sep 30 00:47:48 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * gstdarg.h, gvarargs.h: Use <...> to include va-*.h. - - * c-decl.c (start_struct): Push the obstacks. - Switch to permanent if at top level. - (finish_struct): Pop them. - - * c-decl.c (store_parm_decls): If we have (erroneously) a prototype - and old-style parm decls, throw away the old-style parm decls. - - * configure: Default $build after $host. Canonicalize all three - config names before the main dispatch and save in $canon_host, etc. - Write these into config.status and on terminal at the end. - -Tue Sep 29 18:41:54 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * unroll.c (find_splittable_givs): recog_memoized failure return - is -1 not 0. - -Tue Sep 29 22:19:48 1992 Roland McGrath (roland@geech.gnu.ai.mit.edu) - - * config.sub (os handling): Recognize `linux' as a valid os. - -Tue Sep 29 16:05:47 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * limitx.h: Use <...> in #include. - - * Makefile.in (ENQUIRE_CFLAGS): Remove -DNO_SC. - -Tue Sep 29 10:14:27 1992 Richard Kenner (kenner@.vlsi1.ultra.nyu.edu) - - * optabs.c (expand_binop): Convert X - C to X + (-C). - -Mon Sep 28 22:44:17 1992 Jim Wilson (wilson@cygnus.com) - - * reload.c (find_reloads_address): If tem != ad, then create a new - mem to hold it and store it back into memrefloc. - -Mon Sep 28 10:44:55 1992 Chip Salzenberg (chip@tct.com) - - * regclass.c: Fix comment syntax after #endif. - -Mon Sep 28 17:15:22 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * gstdarg.h (va_arg, va_start): Explicitly cast to __gnuc_va_alist. - -Mon Sep 28 17:12:04 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * unroll.c (copy_loop_body, JUMP_INSN case): When invert jump - insn, must first construct new insn before trying to invert it, - so that validate_change will work properly. - - * unroll.c (find_splittable_givs): Pass mem_mode not mode to - memory_address_p. - - * unroll.c (copy_loop_body, JUMP_INSN case): When setting - JUMP_LABEL field, verify that what we think is a label actually - is. If it isn't then map the old JUMP_LABEL to find the new one. - - * sparc.md (orcc peephole): Don't allow FP regs to match pattern. - - * i960.md (indirect_jump): Use bx instead of b*, and accept any - address_operand instead of just a register operand. - - * i960.c (i960_round_tree): Correct conversion of bits to bytes to - round up to nearest byte. - (i960_round_align): Likewise. - -Mon Sep 28 15:54:18 1992 Michael Meissner (meissner@osf.org) - - * dec-osf1.h (LINK_SPEC): Fix typo. - -Mon Sep 28 08:15:02 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * rs6000.md (subsi3): Remove last change. - (allocate_stack): Go back to calling subsi3. - -Mon Sep 28 02:41:32 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * optabs.c (expand_binop): Use get_insns, not gen_sequence. - - * c-typeck.c (build_unary_op): Address of nested fcn isn't constant. - - * libgcc2.c (__builtin_new): Avoid passing 0 to malloc. - - * m68k.md (indirect_jump): Use address_operand as predicate. - - * c-decl.c (finish_decl): Do the pop_obstacks sooner, when it's - time to start allocating in the ambient context's obstack. - Don't call permanent_allocation unless got back to permanent obstack. - -Sun Sep 27 13:06:19 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * function.c (assign_parms): If PROMOTE_FUNCTION_ARGS is defined, - see if the incoming register should be used in a wider mode. - (expand_function_start): Likewise for return value if - PROMOTE_FUNCTION_RETURN is defined. - * calls.c (struct arg_data): New field unsignedp. - (expand_call): Handle PROMOTE_FUNCTION_ARGS and - PROMOTE_FUNCTION_RETURN. - - * alpha.h (FUNCTION_VALUE): Promote mode for return value. - - * alpha.h (BYTE_LOADS_SIGN_EXTEND): Define. - - * rs6000.md (subsi3): Don't bother calling negate_rtx for constant; - we shouldn't be called with a constant. - (maskir patterns): Don't mention an operand before it is used; - use operand number 1 for operand with '0' constraint. - (allocate_stack): Use reg_or_short_operand for predicate of - allocation amount; use negate_rtx and always make a PLUS. - - * romp.h (EXTRA_CONSTRAINT, case 'Q'): Check for MEM instead of - calling memory_operand. - (SHIFT_COUNT_TRUNCATED): No longer define this. - -Sat Sep 26 18:14:15 1992 Michael Meissner (meissner@osf.org) - - * config.sub (os handling): Recognize riscos as an operating - system. - - * configure (dec-osf1): Use x-decstatn for xmake_file. - (mips computers): Handle RISC-OS 5 vs. RISC-OS 4 configuration - changes -- RISC-OS 5. passes -non_shared by default. - - * mips-5.h (new file): RISC-OS rev 5 config file. - * mips-5bsd.h (new file): RISC-OS rev 5, bsd 4.3 config file. - * mips-5g4.h (new file): RISC-OS rev 5, svr4 + stabs config file. - * mips-5gbsd.h (new file): RISC-OS rev 5, bsd 4.3 + stabs config file. - * mips-5gdb.h (new file): RISC-OS rev 5 + stabs config file. - * mips-5gsysv.h (new file): RISC-OS rev 5 svr3 + stabs config file. - * mips-5svr4.h (new file): RISC-OS rev 5 svr4 + stabs config file. - * mips-5sysv.h (new file): RISC-OS rev 5 svr3 config file. - - * dec-osf1.h (LINK_SPEC): Pass -non_shared to linker unless - -shared was passed. - (SIZE_TYPE): Define as long unsigned int. - (PTRDIFF_TYPE): Define as int. - (WCHAR_TYPE_SIZE): Define as SHORT_TYPE_SIZE. - - * decrose.h (MACHINE_TYPE): Shorten verbage. - - * i386rose.h (TARGET_VERSION): Print appropriate information. - - * xm-mips.h (HAVE_VFPRINTF, HAVE_PUTENV): Define on DEC OSF/1. - - * mips.c (siginfo): Print just current filename, and function - being compiled. - - * mips-tfile.c (Size_t): Use long unsigned on OSF/1. - (toplevel): Don't define rindex and index on OSF/1. - -Sat Sep 26 17:46:57 1992 Torbjorn Granlund (tege@jupiter.sics.se) - - * arm.md (comment before extendhisi2): Remove the lie. - (zero_extendhisi2): Rewrite to work if op0 == op1. Use - gen_lowpart in preparation code. - (extendqisi2, extendhisi2): Likewise. - (extendqihi2): Expand. - - * arm.md (restorehi): Rewrite for correctness, efficiency, and - clarity. Avoid generating insns involving truncate. Generate - needed pseudos in preparation statements. - (storehi): Likewise. - (storeinthi): Likewise. - (movhi): Call gen_storehi, gen_restorehi, gen_storeinthi according - their new definitions. Use force_reg to put address in register. - - * m68k.md (indirect_jump): Use %a0 for output, and p for constraint. - -Sat Sep 26 02:42:42 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * reload1.c (eliminate_regs_in_insn): Rerecognize if move insn - becomes a non-move. - - * Makefile.in (install-fixincludes): - Use - when making syslimits.h; fix if-statement syntax. - - * jump.c (jump_optimize): When handling dispatch table that always - goes to the same place, verify previous insn exists. - - * c-typeck.c (common_type): Renable code to merge qualifiers - given two pointers to compatible types. - -Sat Sep 26 12:02:38 PDT 1992 Ron Guilmette (rfg at netocm.com) - - * dwarfout.c (location_attribute): If DECL_RTL looks like (MEM pseudo), - treat that variable as optimized away. - -Fri Sep 25 19:48:46 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-decl.c (explicit_flag_signed_bitfields): New variable. - (c_decode_option): Set that for -f[un]signed-bitfields. - (grokdeclarator): If that's set, and -fsigned-bitfields, - disregard -traditional when handling bitfield signedness. - - * configure: Handle --build option. Make link hconfig.h. - * Makefile.in: In the targets such as $(HOST_PREFIX_1)rtl.o, - use sed to make them include hconfig.h instead of config.h. - (distclean): Add command to delete hconfig.h. - -Fri Sep 25 19:56:35 1992 Brendan Kehoe (brendan@mole.gnu.ai.mit.edu) - - * cp-search.c (compute_visibility): Don't mess with the context. - - * cp-decl.c (grokdeclarator): Return value from do_friend - properly; this shouldn't have gone in yet. - -Fri Sep 25 02:23:51 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-typeck.c (initializer_constant_valid_p): Really use endtype. - - * cccp.c (do_include): "Concatenate" multiple "strings" in #include. - - * vmsconfig.com: Renamed from configure.com. - - * next.h (CPP_PREDEFINES): Define __ARCHITECTURE__. - - * dbxout.c (dbxout_symbol): For anonymous enum, output type anyway. - -Fri Sep 25 01:33:36 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * function.h (struct function): Add epilogue_delay_list field. - * function.c (push_function_context): Save epilogue_delay_list. - (pop_function_context): Restore epilogue_delay_list. - - * sparc.md (nonlocal_goto): Force operands[0] to be a register. - - * va-sparc.h (va_arg): Add 3 more (void *) casts to avoid warnings - with -Wcast-align. - - * sparc.c (SF_MODES): Accept all single word or smaller integer - modes not just SImode. These are needed for fix/float conversions. - - * sched.c (sched_analyze_2, PRE_DEC case): Call sched_analyze_2 in - addition to sched_analyze_1. - - * va-i960.h (va_start): Must access anonymous arg as offset from - start of argument block. - - * i960.md (movdi, movti, movdf, movtf): Make store zero to memory - a separate case, only accept offsettable memory addresses, and call - adj_offsettable_operand to calculate subword addresses. - - * i960.c (i960_output_ldconst): Pass missing xoperands argument to - output_asm_insn call. - - * a29k.md (movti): Split CONST_INTs into 4 moves, and force all - other constants to memory. - -Thu Sep 24 21:51:46 1992 Brendan Kehoe (brendan@mole.gnu.ai.mit.edu) - - Complete Cygnus<-->FSF merge. - - Thu Sep 24 17:05:27 1992 Brendan Kehoe (brendan@rtl.cygnus.com) - - * cp-decl.c (pushdecl): Use a friendly abort rather than an assert. - (grokparms): Pass whether init is set or not for the initialized - parameter to grokdeclarator. - - Wed Sep 23 22:09:44 1992 Mike Stump (mrs@cygnus.com) - - * cp-class.c (finish_struct), cp-decl2.c (warn_nonvdtor), - cp-tree.c (layout_basetypes), cp-tree.h (warn_nonvdtor): Re-enable - warnings for non-virtual destructors in some situations. - - Wed Sep 23 15:42:33 1992 Mike Stump (mrs@cygnus.com) - - Wed Sep 23 16:31:27 1992 Michael Meissner (meissner@osf.org) - - * cp-decl.c (duplicate_decls): Cast bcopy arguments to char * to - avoid warning on OSF/1. - - Wed Sep 23 11:36:44 1992 Brendan Kehoe (brendan@rtl.cygnus.com) - - * cp-decl.c (start_method): Give the name of the class if a method's - being defined again, rather than say "aggregate scope". - * cp-decl2.c (grokfield, grokbitfield, groktypefield): Ditto. - - Tue Sep 1 22:55:59 1992 Paul Eggert (eggert@twinsun.com) - - * cp-cvt.c (convert_to_integer): Prefer unsigned - arithmetic if the output type is unsigned and is no more precise than - the computation type. This avoids unnecessary sign extension. - - Tue Sep 15 20:26:18 1992 John F Carr (jfc at Athena.MIT.EDU) - - * cp-pt.c (tsubst): Don't call layout_type near start of function - with T. const and volatile attributes don't affect the memory - structure of the type, and T may not yet be a valid argument for - layout_type (for example, if it is an uninstantiated template). - Individual switch cases will call layout_type if necessary. - - Mon Sep 21 15:59:22 1992 Brendan Kehoe (brendan@rtl.cygnus.com) - - * cp-decl.c (pushdecl): Check if DECL_SOURCE_LINE is non-zero, not - if DECL_IGNORED_P is set, when checking for shadowing. We no longer - need DECL_IGNORED_P on builtin types. - (record_builtin_type): Don't set DECL_IGNORED_P for a builtin type. - - * cp-decl.c (start_decl): When working with virtual functions, - always use the node's DECL_CLASS_CONTEXT. - * cp-method.c (hack_identifier): Ditto. - * cp-search.c (compute_visibility): Ditto. - - * cp-decl.c (grokdeclarator): Don't allow a member to be declared - extern. - - * cp-decl.c (grokdeclarator): Return a void_type_node if we're - looking at a friend (even after calling do_friend). - (pushdecl): Disable some code that's untested and - doesn't necessarily help DWARF right now. - (finish_function): Always emit debugging info for the - return type of a function. - (pushdecl): Don't change the DECL_CONTEXT of virtual - methods. - (finish_enum): Always output debugging info for enums. - (grokdeclarator): It's an error if we're doing an init of an extern - at the top level. If we are at the top level, just warn. - - * cp-typeck.c (comp_target_parms): Check if strict is non-zero, not - just > 0. - (build_function_call_real): Don't return an error-mark node when - they call "main" from within the fn, it's only a pedantic warning. - (pointer_int_sum): Reword warning when using a ptr-to-mem in arith. - - * cp-tree.c (layout_basetypes): Make record_align and const_size - unsigned. - - Mon Sep 21 14:53:43 1992 Brendan Kehoe (brendan@rtl.cygnus.com) - - * cp-tree.h (flag_no_ident): Add extern decl for cp-lex.c. - - * cp-decl.c (duplicate_decls): Save the DECL_UID and DECL_FRIEND_P - info from olddecl. Otherwise, they'd get clobbered when newdecl's - contents get copied into olddecl. - - * cp-lex.c (check_newline): Delete pedantic error about using #ident, - since cccp.c already gives a warning. In the case that - ASM_OUTPUT_IDENT is defined, only actually spit it out if flag_no_ident - is not set. - - Sat Sep 19 14:53:31 1992 Brendan Kehoe (brendan@rtl.cygnus.com) - - Sat Sep 19 11:37:11 1992 John F Carr (jfc at Athena.MIT.EDU) - - * cp-decl.c (finish_decl): Don't call - CLASSTYPE_DECLARED_EXCEPTION if TYPE is error_mark_node, to avoid - referencing a nonexistent field. - - Fri Sep 18 14:06:06 1992 Brendan Kehoe (brendan@rtl.cygnus.com) - - * cp-parse.y (component_decl): Remove sorry about not implementing - methods in anonymous unions---they're illegal, and we generate an - error elsewhere to that effect. - - * cp-decl.c (start_method): Make the error message about a - duplicated member a little more informative. - - Fri Sep 18 12:28:13 1992 Brendan Kehoe (brendan at rtl.cygnus.com) - - * cp-parse.y: Define YYDEBUG if SPEW_DEBUG is defined. - (debug_yytranslate): YYDEBUG will always be defined, no need to test. - - Fri Sep 18 10:46:19 1992 Brendan Kehoe (brendan@rtl.cygnus.com) - - * cp-parse.y (unary_expr): When parsing delete, first complain if - it's a non-pointer, then check if it's a pointer with the value zero. - Also be sure not to call build_delete if that's the case. - -Thu Sep 24 18:03:07 1992 Michael Meissner (meissner@osf.org) - - * mips.h (MIPS_VERSION): Set Meissner version # to 27. - (STRUCT_VALUE_REGNUM): Delete macro. - (STRUCT_VALUE): Define as 0, so that structure return addresses - are passed as the first argument. This fixes various codegen - problems with functions returning structures. - - * mips.c (init_cumulative_args): Don't advance arg pointer if - function returns a structure. - -Thu Sep 24 12:38:31 1992 Torbjorn Granlund (tege@wombat.gnu.ai.mit.edu) - - * pa.h (REGISTER_MOVE_COST): Fix typo. Use `||' instead of `|'. - (REG_CLASS_FROM_LETTER): Don't handle 'r' constraints here. - * pa.c (clobbered_register): Delete. - (srcsi_operand): Return 1 also for things matching - depi_cint_operand. - (secondary_reload_class): Replace. - * pa.md (ldo/ldil SImode and HImode recognizers): Use - "const_int_operand" for operand 1 and simplify final condition. - Remove `n' constraint. - (depi SImode and HImode recognizers): Remove `n' constraint. - (plus:SI ... high ... splitter): Don't overwrite input, go via - clobber operand instead. - (many patterns): Replace `in' constraint with just `i'. - (movstrsi): Don't do (clobber (match_scratch)), use explicit - pseudos instead, generated in preparation C code. Don't call - force_not_mem for operand 2. - (movstrsi recognizer): Add `&' to operand 3. - (andsi3): Fix typo. - (iorsi3): Fix typo. - (load-shift-16): New optimizer. - (load-shift optimizers): Set "type" attr. - -Thu Sep 24 15:17:38 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * toplev.c (lang_options): Add Objc options. - - * configure.bat: Use xgcc, not gcc. - -Thu Sep 24 06:30:47 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * c-lex.c (yylex, case '"'): Initialize arg pased to readescape. - - * genattrtab.c (length_used): New variable. - (walk_attr_value): Set it when we have (eq_attr "length" ...). - (write_const_num_delay_slots): Value is 1 unless LENGTH_USED is set. - - * reorg.c (mark_set_resources, case CC0): Set RES->CC if IN_SEST. - - * regclass.c (forbidden_inc_dec_class, in_inc_dec): New variables. - (regclass): Don't alloca the costs twice. - Initialize forbidden_inc_dec_class. - For regs that have inc-dec, ignore forbidden classes. - (record_address_regs): Update in_inc_dec. - -Thu Sep 24 02:36:00 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * syslimits.h: New file, includes system's limits.h. - * limitx.h: Include syslimits.h instead of system's limits.h. - * Makefile.in (USER_H): Add syslimits.h. - (install-fixincludes): If we fix system's limits.h, install that - as syslimits.h - - * c-lex.c (readescape): New arg ignore_ptr. - (yylex): Pass new arg, handle result that comes back. - -Wed Sep 23 19:26:42 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * reload.c (find_reloads_address): Properly check for constant address. - - * cse.c (simplify_unary_operation, case SIGN_EXTEND): Use - HOST_BITS_PER_WIDE_INT, not HOST_BITS_PER_INT. - - * fold-const.c (fold_convert): Add missing cast to HOST_WIDE_INT. - - * jump.c (jump_optimize): Tighten up test for when we can't - delete a set of CC0. - Don't insert insns between set and use of CC0. - - * final.c (shorten_branches): Correctly access insn needing delay slot. - - * combine.c (significant_bits, num_sign_bit_copies): Handle SUBREGs - made for promoted variables. - - * reorg.c (fill_simple_delay_slots): Don't make copy of insn that - references CC0. - - * romp.md (define_attr "type"): New type "ibranch". - (define_attr "length"): Set length for "ibranch" type. - (define_attr "in_delay_slot"): Add new type "ibranch"; - for "branch", only has delay slot if length is 4. - (define_attr "cc_type"): Add new type "ibranch". - (indirect branches): Now type "ibranch". - - * alpha.c (alpha_gp_dead_after): Return 0 if not optimizing. - -Wed Sep 23 00:11:35 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * gvarargs.h: Finish changing _ANSI_H to _ANSI_H_. - -Tue Sep 22 23:39:06 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * i386mach.h (perform_fixdfsi): Copy arg to memory variable. - -Tue Sep 22 14:54:38 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * loop.c (basic_induction_var): Inside PLUS, when looking for promoted - var, make sure it's a REG. - -Tue Sep 22 12:21:11 1992 Michael Meissner (meissner@osf.org) - - * mips.h (MIPS_VERSION): Bump Meissner version # to 26. - (REG_PARM_STACK_SPACE): Use UNITS_PER_WORD instead of 4, and - substract FIRST_PARM_OFFSET. - (FIRST_PARM_CALLER_OFFSET): Delete unused macro. - - * mips.c (init_cumulative_args): Print types of fntype and the - return type if -mdebuge. - - * decrose.h (CPP_SPEC): Eliminate defining various builtin - functions with -D<name>=__builtin_<name>, if neither -fbuiltin nor - -fno-builtin were passed. - (CC1_SPEC): Eliminate passing -fno-builtin to the compiler if - neither -fbuiltin nor -fno-builtin were passed. Eliminate - %{save-temps: } since gcc no longer gives an unknown switch - message if it is used. - - * i386rose.h (CPP_SPEC): Eliminate defining various builtin - functions with -D<name>=__builtin_<name>, if neither -fbuiltin nor - -fno-builtin were passed. - (CC1_SPEC): Eliminate passing -fno-builtin to the compiler if - neither -fbuiltin nor -fno-builtin were passed. Eliminate - %{save-temps: } since gcc no longer gives an unknown switch - message if it is used. - (MASK_HALF_PIC): Move bit mask to 0x40000000, to allow for i386.h - to define more switches without overlapping our private switch. - (TARGET switches): Add -mdebugb to debug half-pic code. - (OPTIMIZATION_OPTIONS): Only set flag_gnu_linker FALSE always, and - flag_inline_functions if -O3. In particular never set - -fomit-frame-pointer which currently messes up debugging. - (GO_IF_LEGITIMATE_ADDRESS): Define i386-osfrose version that deals - with half-pic. - (OVERRIDE_OPTIONS): Define to initialize half-pic. - (ASM_FILE_END): Define to dump out half-pic variables if needed. - - * t-i386rose (EXTRA_OBJS): Define as halfpic.o. - (CONFIG2_H): Add $(srcdir)/halfpic.h. - (halfpic.o): Add dependencies. - -Tue Sep 22 03:12:01 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * reload1.c (choose_reload_regs): When setting reg_has_output_reload, - loop over multiple regs only for hard reg. Set reg_is_output_reload - in separate loop. - -Mon Sep 21 12:22:24 1992 Jeffrey A. Law (law@mole.gnu.ai.mit.edu) - - * reorg.c (mark_set_resources, case REG): A register is set iff - "in_dest" is nonzero. - -Mon Sep 21 14:16:10 1992 Torbjorn Granlund (tege@jupiter.sics.se) - - * combine.c (make_extraction): Make test whether to use AND or - {SIGN,ZERO}_EXTRACT depend on UNSIGNEDP. - -Mon Sep 21 08:26:55 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * reload1.c (reload): If we can't get a register that we know won't - interfere with groups, get one that might instead of giving up. - - * reload1.c (reload): Print the needs to the dump file. - -Mon Sep 21 02:45:19 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * function.c (put_var_into_stack): Check REG != 0 before dereference. - -Sun Sep 20 16:58:05 1992 Fred Fish (fnf at fishpond.cygnus.com) - - * x-svr4: New generic SVR4 host makefile fragment. - * x-i386v4: File deleted. - * x-ncr3000: Get alloca using ALLOCA, not libucb.a. - * configure (i386-*-sysv4*): Use x-svr4, not x-i386v4. - * configure (i486-*-sysv4*): Use x-svr4. - -Sun Sep 20 21:18:15 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * combine.c (subst): Set and compare extend_op with 0, not NULL. - - * cse.c (find_comparison_args): New args PMODE1, PMODE2. - (fold_rtx, record_jump_equiv): Use them to get modes of comparison. - (fold_rtx): Associate MINUS with nested PLUS. - - * seq386.h (LPREFIX): Overridden as `.L'. - (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise. - -Sun Sep 20 05:53:20 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * combine.c (try_combine): Always call set_significant on new - patterns, so don't call just in split case. - - * combine.c (subst): Move sign extension inside arithmetic - when we have a constant computation inside another computation. - - * emit-rtl.c (emit_insn_after_with_line_notes): New function. - * jump.c (jump_optimize): Delete insns that set registers that - are not used elsewhere. - Fix some bugs in "if (...) x = a; else x = b;" code. - Remove uses of reorder_insns. - Add code to make scc insns for "if (...) x = exp;" if EXP is simple - enough. - Optimize "if (...) x = b;" if jumps very expensive; don't use a REG - as the older value of X since it doesn't help and can hurt. - Correctly place generated insns in above case. - - * reload.c (find_reloads, find_reloads_toplev): Treat - BYTE_LOADS_SIGN_EXTEND just like BYTE_LOADS_ZERO_EXTEND. - * combine.c (subst, simplify_and_const_int, significant_bits): - Likewise. - (num_sign_bit_copies, case MEM): New case for BYTE_LOADS_SIGN_EXTEND. - (num_sign_bit_copies, case SUBREG): Handle just like significant_bits. - -Sat Sep 19 15:55:31 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * combine.c (combine_instructions): Clear significant_valid - at end of combine pass for a function. - (find_split_point, case MEM): See if first operand of the PLUS - that makes up an address is complex. - (subst): Add missing arg to recursive calls when IF_THEN_ELSE - is an arg of an operator. - (subst, case IF_THEN_ELSE): Generalize code to propagate comparison - result into arms by using known_cond. - If an arm is the first operand of the comparison, make it the - true arm. - Remove unneeded comparison when arms are identical. - Try to convert IF_THEN_ELSE to ABS, (neg (abs X)), [US]MIN, [US]MAX. - Convert (if_then_else (ne A 0) (OP X C) X) to (OP X (mult A C)). - (subst, case SET): If we don't have conditional moves, - convert IF_THEN_ELSE into logical operations. - (subst, case AND): Always make conditional moves, even if we - don't support them on the machine. - (known_cond, extended_count): New functions. - (gen_binary): For commutative operations, put constant last. - - * combine.c (try_combine): The insns made by a DEFINE_SPLIT might - contain a PARALLEL and the call to recog_for_combine might add it. - - * combine.c (simplify_comparison, case ASHIFT): Fix typo. - - * combine.c (try_combine): When removing REG_UNUSED note, - update reg_n_deaths. - Likewise, when making new REG_DEAD notes for distribute_notes. - (remove_death, move_deaths): Update reg_n_deaths. - (distribute_notes): When placing second REG_DEAD or REG_UNUSED note or - ignoring such a note, update reg_n_deaths. - - * rtl.h (SUBREG_PROMOTED_{VAR,UNSIGNED}_P): New macros. - * tree.h (DECL_MODE, DECL_RTL): Update comments. - * expr.h (PROMOTE_MODE): Provide default definition. - * expr.c (convert_move, convert_to_mode): Strip off a SUBREG made - for variables with promoted modes. - (store_expr): Store into variables with promoted modes by - doing the appropriate extension operation. - (expand_expr, case VAR_DECL): Generate SUBREGs for promoted objects. - (expand_expr, case SAVE_EXPR): Likewise for SAVE_EXPRs. - (expand_increment): Handle increment of promoted objects. - * function.c (fixup_var_refs{,_insns}): Add new parms for promoted - mode and signedness; all callers changed. - Insert mode conversions when required. - (fixup_var_refs_1): Add new parms for mode and signedness; - handle SUBREGs for promoted values. - (assign_parms): Promote the mode of parameters when useful for - the target machine. - * function.h (struct var_refs_queue): Remove unused field ORIGINAL. - Add new fields PROMOTED_MODE and UNSIGNEDP. - * integrate.c (expand_inline_function): Convert actual to formal's - mode (in case formal was promoted). - * loop.c (basic_induction_var): Add new parameter P. - Check for bivs that are set over multiple insns and also - allow a SIGN_EXTEND to be used; remove check for MINUS since - we don't make MINUS with a constant 2nd operand any more. - * optabs.c (expand_binop, expand_unop): Don't make SUBREG for promoted - variables as operands. - * stmt.c (tail_recursion_args): Use mode of DECL_RTL, not - DECL_MODE. - (expand_decl): Promote modes of scalar variables when useful on - target. - * unroll.c (find_splittable_regs): If any BIV update isn't - simple, don't split it. - (final_giv_value): Look for biv updates by matching insns; don't - try to reparse the insn. - * rs6000.h (PROMOTE_MODE): New macro. - - * rtlanal.c (reg_set_last): Allow old value to be a SUBREG. - - * rs6000.c (print_operand, case 'h', 'H', 'w'): Minor cleanups. - * rs6000.h (BRANCH_COST): Increase from 2 to 3. - * rs6000.md (smax, smin, umax, umin): Add define_splits. - - * alpha.h (PROMOTE_MODE): New macro. - (REG_ALLOC_ORDER): Put $0 in front of $21-$16. - (CONST_OK_FOR_LETTER): Change meanings of N, O, and P. - (BRANCH_COST): Increase from 3 to 4. - (PREDICATE_CODES): Add new predicates reg_or_cint_operand and - sext_add_operand. - * alpha.md (addsi3): subl can be used to sign-extend addition of - small negative constants. - (negsi2): Add pattern for (sign_extend (neg ..)). - (and pattern): Fix typo in constraint. - (ashldi3): Use new definition of constant letters. - (smax, smin, umax, umin): Add define_splits. - (compares): Can compare constant with zero by adding negative of - constant. - (store insns): Can store 0 into memory in both integer and FP. - * alpha.c (sext_add_operand, reg_or_cint_operand): New function.s - (print_operand, case 'r', case 'R'): Clean up code; use CONST0_RTX. - - * rtl.c (note_insn_name): Fix typo: had NOT_INSN_DELETED_LABEL. - - * jump.c (delete_insn): Don't change labels to NOTEs if we would - not really have deleted them. - - * genconfig.c (walk_insn_part, case IF_THEN_ELSE): Refine when - HAVE_CMOVE_FLAG gets set. - -Sat Sep 19 14:52:05 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * reload.c (find_reloads): Always use >= with FIRST_PSEUDO_REGISTER. - - * i386mach.h (SIZE_TYPE): Defined. - -Sat Sep 19 04:57:06 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * i386.md (sCOND patterns): Don't allow a MEM in the SET_DEST, - because these insns can't have input reloads, and a MEM might need - an input address reload. - - * fold-const.c (fold_convert): Avoid using conversion of unsigned - to floating; offset value by hand to fit in signed type. - -Sat Sep 19 00:50:32 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * integrate.c (subst_constants): Do substitute in address of MEM dest. - - * reload1.c (init_reload): Fix typo. - -Fri Sep 18 21:09:15 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * libgcc2.c: Declare _exit as volatile. - - * function.c (assign_parms): Set MEM_IN_STRUCT_P right in stack slots. - -Fri Sep 18 15:58:15 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * fixincludes: Don't look for *.h symlinks if the host doesn't - have symlinks. - -Fri Sep 18 17:34:27 1992 Michael Meissner (meissner@osf.org) - - * mips.md (call_internal): If the memory address to call is really - a constant integer, load it up into $at and do the call from - there. - (call_value_internal): Ditto. - -Fri Sep 18 03:48:17 1992 Tom Wood (wood@dg-rtp.dg.com) - - * m88k.c (m88k_volatile_code): New variable. - (print_operand): Track volatile memory references and output a - serializing instruction before a load when necessary. - * m88k.h (TARGET_SWITCHES): Add -m{no,}serialize-volatile. - (OVERRIDE_OPTIONS): -m88110 and -m88000 imply -mserilize-volatile. - (ADJUST_INSN_LENGTH): Volatile memory operantions may be longer. - (CC_STATUS_INIT): Reset m88k_volatile_code to the unknown state. - * m88k.md (load store patterns): Prepend loads and stores with %V - and %v to track the type and address of the access. - - * m88k.c (m88k_version, m88k_version_0300): New variables. - * m88k.h (TARGET_OPTIONS): Generalize to -mversion-STRING. - (OVERRIDE_OPTIONS): Compute m88k_version_0300. - * m88k.md (call_movstrsi_loop): Renamed from call_block_move_loop. - Use call-value for the block move patterns. - - * m88kdgux.h (PERFERRED_DEBUGGING_TYPE): Compute based on - m88k_version. - (CPU_DEFAULT): Make it -m88000. - - * m88k.h: Don't use #elif - -Fri Sep 18 01:08:55 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * Makefile.in (install-common-headers): Don't copy byteorder.h. - -Thu Sep 17 20:06:22 1992 Brendan Kehoe (brendan@mole.gnu.ai.mit.edu) - - Complete 13th Cygnus<-->FSF merge. - - Thu Sep 17 13:15:15 1992 Brendan Kehoe (brendan@rtl.cygnus.com) - - Do some much-needed housecleaning of the C++ front-end. - * cp-call.c (ideal_candidate): Move `p2' down inside #if 0'd (only) - section that actually uses it. Delete unused variable `buf'. - (build_method_call): Delete unused variable `dtor_specd'. - * cp-class.c (finish_struct): Delete unused variable `basetype'. - * cp-cvt.c (convert_to_aggr): Add missing argument decl for `protect'. - (convert_pointer_to): Delete unused variable `form'. - * cp-decl.c: Include string.h/strings.h for strncpy() decl. - Add decls for init_* fns. Delete unused decl `push_overload_decl_1'. - Don't use `c_function_varargs', C++ doesn't need it. - (push_binding_level): Add missing argument decls for - `tag_transparent' and `keep'. - (lookup_tag): Add missing argument decl for `tags_transparent'. - (lookup_name): Add missing argument decl for `prefer_type'. - (start_decl): Delete unused variables `classname' and `tmpl'. - (grokvardecl): Add missing argument decl for `initialized'. - (grokdeclarator): Delete unused variable `t'. - * cp-decl2.c (get_temp_name): Delete unused variable `temp'. - (finish_table): Delete unused variable `publicp'. - (finish_builtin_type): Add missing argument decl for `len'. - (finish_file): Delete unused variables `asm_out_file' and - `init_function_name'. - * cp-except.c (ansi_exception_object_lookup): Add missing - argument decl for `type'. - (cplus_expand_throw): Delete unused variables `cname', `name', - and `raise_id'. - * cp-init.c: Delete unneeded forward decl of `init_init_processing'. - (build_new): Delete unused variable `alignment'. - (expand_vec_init): Add missing argument decl for `from_array'. - (build_vec_delete): Delete unused variable `rval'. - * cp-input.c (feed_input): Add missing argument decl for `len'. - * cp-lex.c: Delete unused variable `nextlastiddecl'. - (check_newline): Delete unused variable `tmp'. Place `asm_out_file' - inside a conditional for ASM_OUTPUT_IDENT. - (real_yylex): Delete unused variable `typename_scope_in_progress' - and unused labels `relex' and `reswitch'. - * cp-method.c: Include string.h/strings.h for strncpy() decl. - (new_text_len): Deleted. - (dump_type_prefix): Delete unused variables `print_struct' and `name'. - (dump_tyupe): Delete unused variable `print_struct'. - (type_as_string): Delete unused variable `spaces'. - (do_inline_function_hair): Delete unused variable `cname'. - (flush_repeats): Delete unused variable `rval'. - (build_t_desc_overload): Delete unused variable `i'. - (build_opfncall): Add missing argument decl for `flags'. - (hack_identifier): Add missing argument decl for `yychar'. - * cp-parse.y (template_instantiate_once): Delete unused - variables `id' and `members'. - * cp-search.c (lookup_field): Add missing argument decl for `want_type'. - (tree_needs_constructor_p): Add missing argument decl for `i'. - (dfs_debug_mark): Delete unused variable `pending_vtables'. - (dfs_get_vbase_types): Delete unused variable `basetype'. - * cp-spew.c (init_spew): Delete unused variables `pc' and - `chars_following_typename'. - (yylex): Delete unused variables `dk' and `tmp'. Move decl of `t2' down - to the block that actually uses it. - * cp-tree.c (build_cplus_staticfn_type): Delete unused variable `ptype'. - (propagate_binfo_offsets): Delete unused variables `t' and `basetype'. - (layout_basetypes): Delete unused variable `binfo'. - (array_type_nelts_total): Delete unused variable `index_type'. - * cp-tree.h: Add many decls. - * cp-typeck.c (comp_array_types): Add missing argument decl - for `strict'. - (build_compound_expr): Delete unused variable `tmp'. - (convert_for_initialization): Delete unused label `converted'. - - Wed Sep 16 12:51:10 1992 Brendan Kehoe (brendan@rtl.cygnus.com) - - * cp-decl.c (init_decl_processing): Enable code to add sin and cos - as built-in functions. - - * cp-decl.c (duplicate_decls): Enable code to preserve the DECL_UID - of olddecl. - - * cp-search.c (lookup_nested_fields): Make sure we're climbing along - a chain of nested types, and nothing else. - - Tue Sep 15 17:38:34 1992 Brendan Kehoe (brendan@rtl.cygnus.com) - - * cp-search.c (lookup_nested_fields): New function. - * cp-tree.h: Declare it. - * cp-decl.c (lookup_name): Call it if there's no class-local - definition. (It could be nested.) - * cp-lex.c (do_identifier): Call lookup_nested_field() if necessary. - - Tue Sep 15 12:37:16 1992 Brendan Kehoe (brendan@rtl.cygnus.com) - - Mon Aug 24 14:58:02 1992 Chip Salzenberg (chip at animal) - - * cp-typeck.c (build_conditional_expr): Determine constness - and volatility with TREE_... tests instead of TYPE_... tests. - - Mon Sep 14 18:00:35 1992 Chip Salzenberg (chip@tct.com) - - * cp-decl.c (grokdeclarator): Remove redundant (and broken) - test for multiple destructors in a class. - - Fri Jul 31 19:09:10 1992 Chip Salzenberg (chip@tct.com) - - * cp-cvt.c (convert_to_integer): Push truncation inside COND_EXPR. - - Mon Sep 14 17:52:45 1992 Chip Salzenberg (chip@tct.com) - - * cp-class.c (finish_struct): Always write all structure types, - even if they're defined in a "#pragma interface" header file. - Otherwise, XCOFF debugging info is messed up. - - Mon Sep 14 17:39:32 1992 Chip Salzenberg (chip@tct.com) - - * cp-class.c (finish_struct): ``Actually, I don't understand - this code. What is it supposed to do?'' --Niklas Hallqvist - - Mon Sep 14 17:27:23 1992 Chip Salzenberg (chip@tct.com) - - * cp-decl.c (finish_decl): Don't dump core if a decl is anonymous. - A decl is at the global binding level if DECL_CONTEXT is null. - (grokdeclarator): Don't globalize a type if its first mention - is in a parameter. It's okay to initialize a function in a - non-global scope. - - Tue Sep 15 12:15:26 1992 Brendan Kehoe (brendan@rtl.cygnus.com) - - * cp-typeck.c (c_expand_return): Emit a warning when they try to - return the address of a local variable. - - * cp-decl.c (finish_method): Make sure it's indeed nested before - checking for the qualified name. - - Mon Sep 14 18:59:25 1992 Mike Stump (mrs@cygnus.com) - - Wed Sep 2 11:04:24 1992 Chip Salzenberg (chip@tct.com) - - * cp-decl.c (init_decl_processing): Add sin and cos as built-in - functions. Fix type of __builtin_constant_p. - - * cp-lex.c (readescape): For \x, don't include leading 0's in count. - - * cp-typeck.c (build_unary_op): For ADDR_EXPR, just set - TREE_CONSTANT if staticp, but don't clear TREE_CONSTANT. - - Mon Sep 14 18:54:41 1992 Mike Stump (mrs@cygnus.com) - - * cp-parse.y (permanent_obstack): Move to top of file. - - Mon Sep 14 18:50:19 1992 Mike Stump (mrs@cygnus.com) - - Mon Sep 14 16:39:10 1992 Chip Salzenberg (chip@tct.com) - - [ Changes propagated from diffs to c-* in 920911 snapshot. ] - - * cp-decl.c (duplicate_decls): Set DECL_INLINE in newdecl so it - is copied into olddecl. Don't set DECL_EXTERNAL in olddecl. - Preserve DECL_UID and DECL_FRIEND_P of olddecl. - - * cp-typeck.c (build_binary_op_nodefault): Don't assume that a - target integer fits in a HOST_WIDE_INT when checking shift widths. - - Mon Sep 14 18:15:42 1992 Mike Stump (mrs@cygnus.com) - - Mon Aug 24 14:32:03 1992 Chip Salzenberg (chip@tct.com) - - * cp-parse.y (reserved_declspecs): Warn if storage class occurs here. - (declmods): Warn if storage class is not first. - - Mon Sep 14 16:59:53 1992 Brendan Kehoe (brendan@rtl.cygnus.com) - - * cp-method.c (fndecl_as_string): Don't output an extra space when - printing the return type of a function. - - Mon Sep 14 16:01:53 1992 Mike Stump (mrs@cygnus.com) - - Fri Jun 12 18:07:00 1992 Niklas Hallqvist (niklas@appli.se) - - * cp-parse.y (structsp, named_class_head_sans_basetype): Call - overload_template_name in the case of template specializations so - that something like: - - template<class T> struct C { C(); }; - struct C<int> { C(); }; - - works. - - Mon Sep 14 15:51:22 1992 Mike Stump (mrs@cygnus.com) - - Fri Apr 10 13:20:56 1992 Niklas Hallqvist (niklas@appli.se) - - * cp-spew.c (spew_debug): exported this flag for use in cp-decl.c - (template_type_seen_before_scope): new global containing contextual - information for the parser, making the compiler grok nested types in - template classes. - (shift_tokens): Guard bcopy calls against moves of zero size. - (yylex): Handle nested types in template classes. - - * cp-parse.y (scoped_typename): Handle nested types in template - classes. - (template_type): Likewise. - (base_class.1): Likewise. - (member_init): Likewise. - (scoped_baseclass): New rule for handling of nested types in - template classes. - - * cp-decl.c (xref_defn_tag): Conditionalized debug printout on - spew_debug (defined in cp-spew.c). - (binding_levels_sane): void function returned value. - - Mon Sep 14 15:41:28 1992 Mike Stump (mrs@cygnus.com) - - Mon Sep 14 17:26:18 1992 Chip Salzenberg (chip@tct.com) - - * cp-parse.y (unary_expr), cp-call.c (build_scoped_method_call): - NEVER use `maybe_adjust' feature in destructors. It's unsafe. - - Mon Sep 14 15:12:34 1992 Brendan Kehoe (brendan@rtl.cygnus.com) - - * cp-decl.c (finish_method): Complain when a qualifier is used as - part of a member declaration. - - Mon Sep 14 11:47:30 1992 Mike Stump (mrs@cygnus.com) - - * cp-decl2.c (groktypefield): Revert Wed Aug 19 14:47:08 1992 - change as it breaks template constructor declarations. Gez, this - code is horribly complex, and the comments are wrong. Note, - template constructor definitions are broken in the same way, as - declarations were with this patch in. - - Fri Sep 11 14:09:01 1992 Mike Stump (mrs@cygnus.com) - - Fri Sep 11 10:34:45 PDT 1992 Ron Guilmette (rfg at netcom.com) - - * cp-decl.c (duplicate_decls): For file-scope redefinitions, note - that the variable was previously *defined* at some specific (earlier) - point. - - Fri Sep 11 13:49:55 1992 Mike Stump (mrs@cygnus.com) - - Tue Sep 8 21:39:35 PDT 1992 Ron Guilmette (rfg at netcom.com) - - * cp-decl2.c (finish_file): Don't pass `1's as the `functionbody' - flag to `poplevel' when getting ready to finishing up the per- - compilation-unit constructors and destructors. - - Fri Sep 11 13:28:02 1992 Mike Stump (mrs@cygnus.com) - - * cp-decl.c (grokdeclarator): Upgrade local externs with - initializations to be errors, instead of warnings. - - Fri Sep 11 13:03:52 1992 Mike Stump (mrs@cygnus.com) - - Thu Sep 10 09:40:56 PDT 1992 Ron Guilmette (rfg at netcom.com) - - * cp-decl.c (grokdeclarator): Given an error if *either* a `static' - or an `extern' specifier is attached to a defining declaration of a - static data member. - - Wed Sep 9 19:46:43 1992 Mike Stump (mrs@cygnus.com) - - * c++: Makes sure echo -nostdinc does not eat the -nostdinc. - - Tue Sep 8 13:42:35 1992 Brendan Kehoe (brendan@rtl.cygnus.com) - - * cp-typeck.c (common_type, case FUNCTION_TYPE): An empty argument - list is represented as a void_type_node; make sure we check for - that, and not just an empty TYPE_ARG_TYPES list on either side. - - Tue Sep 8 02:31:05 1992 Mike Stump (mrs@cygnus.com) - - * cp-tree.c (layout_basetypes, make_binfo): Added support for - debugging information about virtual base class pointers. - - Mon Sep 7 15:34:58 1992 Brendan Kehoe (brendan@rtl.cygnus.com) - - * cp-decl2.c (temp_name_p): Deleted function, never used anywhere. - - Sun Sep 6 23:09:29 1992 John F Carr (jfc at Athena.MIT.EDU) - - * cp-typeck.c (convert_arguments): Ignore arguments which are - ERROR_MARK_NODE to avoid crashes trying to reference fields which - are not present. - - Mon Sep 7 12:34:09 1992 Brendan Kehoe (brendan@rtl.cygnus.com) - - * cp-decl.c (clear_anon_tags): Do assignment of B after we've seen - if we're to work on an anonymous aggregate. No need to make the - assignment for nearly every aggr we ever declare. - - Sun Sep 6 17:51:47 1992 Mike Stump (mrs@cygnus.com) - - Sun Sep 6 13:12:16 1992 John Carr (jfc@Athena.MIT.EDU) - - * cp-decl.c (pushdecl, finish_decl, store_return_init, - finish_function), cp-decl2.c (constructor_name, finish_file), - cp-except.c (cplus_expand_reraise), cp-init.c (emit_base_init, - expand_aggr_init_1), cp-typeck.c (build_modify_expr, - c_expand_asm_operands, c_expand_return): Include rtl.h and eliminate - unneeded casts. - - * cp-decl2.c (grokbitfield): Use NULL_TREE instead of NULL. - - * cp-decl2.c (finish_file): Don't try and not use stdio.h. - - * cp-except.c (cplus_expand_reraise): emit_move_insn takes 2 - arguments, not three. - - Sat Sep 5 12:04:06 1992 Brendan Kehoe (brendan@rtl.cygnus.com) - - * cp-decl.c (finish_function): Undo change of Mon Aug 17 16:28:48 - 1992; it resulted in lots of unnecessary and incorrect warnings. - - * cp-lex.c (do_identifier): For nested classes, check if a variable - being sought is actually in the scope of an enclosing class. If it - is, and the variable's non-static, bail. - - * cp-decl.c (grok_enum_decls): Tighten up some code that was pretty - twisty. - - * cp-class.c (start_struct): Delete; it was #if 0'd out anyway (C++ - doesn't need it), and is an old hold-over from c-decl.c. - - * cp-class.c (minus_one_node): Delete, it's not used. - (init_class_processing): Delete init of minus_one_node. - - * cp-spew.c (yylex): Check return of resolve_scope_to_name to - be NULL_TREE. - (frob_identifier): Likewise. - (hack_more_ids): Likewise. - - * cp-cvt.c (convert_to_real): Use REAL_VALUE_ATOF to make 0. - - Fri Sep 4 19:23:17 1992 Mike Stump (mrs@cygnus.com) - - * cp-decl.c (grok_ctor_properties): When looking for copy - constructors, ignore the first argument since it is the in$chrg - parameter for the object to copy from. - - Fri Sep 4 14:35:31 1992 Mike Stump (mrs@cygnus.com) - - * cp-cvt.c (build_up_reference): Prevent the compiler from dumping - core on semantic errors. - -Thu Sep 17 17:28:13 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-typeck.c (initializer_constant_valid_p): Warn about address - arithmetic destined for a type that's too narrow. - New argument ENDTYPE. - - * limitx.h: Don't include-next if _LIBC_LIMITS_H_ defined. - -Thu Sep 17 20:45:16 1992 Paul Eggert (eggert@twinsun.com) - - * cexp.y (parse_escape): Diagnose '\x' with no digits. - Diagnose integer overflow when parsing \x escapes. - -Thu Sep 17 11:52:53 1992 Michael Meissner (meissner@osf.org) - - * gcc.c (SIGNED_CHAR_SPEC): Use #if rather than ?: in default defn. - -Thu Sep 17 14:53:51 1992 Tim Moore (moore@defmacro.cs.utah.edu) - - * pa.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Fix double integer - argument alignment. - (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_SIZE): Define. - * pa-hpux.h, pa-ghpux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, - WCHAR_SIZE): Define for hpux. - * x-pa, t-pa : New files. - * configure (hppa cases): add definitions for xmake_file and - tmake_file. - -Wed Sep 16 22:22:15 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * i386.c (print_operand): Don't abort if error: might have been a - user asm. - - * i386.md (addsi3,ashlsi3): Handle the case where the stack - pointer appears as an index reg. - -Wed Sep 16 21:22:23 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * cse.c (fold_rtx): For SUBREG, actually test subreg_lowpart_p in the - code to handle narrowing subregs. And exclude binary ops like DIV - where truncating the args is not valid. - - * libgcc2.c (__CTOR_LIST__, __DTOR_LIST__): Moved to separate member. - * Makefile.in (LIB2FUNCS): Added _ctors. - -Wed Sep 16 23:28:41 1992 Paul Eggert (eggert@twinsun.com) - - * cexp.y (parse_number): Warn about '9' in octal constants. - Commonize overflow detection for various radices. - -Wed Sep 16 19:33:37 1992 Torbjorn Granlund (tege@mole.gnu.ai.mit.edu) - - * pa.md (casesi): Use emit_jump_insn to emit casesi0 pattern. - (xorsi3): Remove `r' from output template. - (movstrsi recognizer): Add `+' to operand 0 & 1 constraints. - -Wed Sep 16 14:53:51 1992 Michael Meissner (meissner@osf.org) - - * mips.h (MIPS_VERSION): Set Meissner version # to 25. - - * mips.c (gen_int_relational): Eliminate all vestiages of - figuring out whether the comparison will always be true or false. - Let the optimizer figure it out. - (gen_conditional_branch): Ditto. - (function_epilogue): Print correct number of half-pic pointers - and references. - (prev_half_pic_refs): New static variable. - (prev_half_pic_ptrs): New static variable. - -Tue Sep 15 16:10:47 PDT 1992 Ron Guilmette (rfg at netcom.com) - - * toplev.c (rest_of_decl_compilation): Call `dwarfout_file_scope_decl' - immediately for actual *definitions* of file-scope variables (and - file-scope typedefs too). - -Tue Sep 15 20:56:31 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * fixincludes (EXINIT): Clear it to avoid problems with bad values. - * fixinc.svr4 (EXINIT): Likewise. - - * print-tree.c (print_node): Don't print blank line for null - fields in a TREE_VEC. - - * cccp.c (macroexpand): Don't output another error message if have - already output error message returned from macarg. - - * c-decl.c (grokparms): Copy parm list if it isn't permanent, - instead of copying it if temporary allocation has been turned off. - - * final.c (only_leaf_regs_used): Check for global_regs. - - * c-parse.y (typespec): Don't warn if pedantic when typeof used. - - * c-tree.h (lang_identifier): Add limbo_value field for out of - scope block level extern declarations. - (IDENTIFIER_LIMBO_VALUE): New define, to access that field. - * c-decl.c (print_lang_identifier): Print value of limbo field. - (pushdecl): Check an extern decl against both previous global and - previous limbo declarations. For global declarations, clear limbo - value field. For block level extern declarations, set limbo field - if zero. - (grokdeclarator): If this is a block level extern, then allocate - it on the permanent obstack, not the temporary obstack. - -Tue Sep 15 15:42:24 1992 Paul Eggert (eggert@twinsun.com) - - * tree.c (int_fits_type_p): Negative ints never fit unsigned - types, and unsigned ints with top-bit-set never fit signed types. - * c-lex.c (yylex): Integer constant is unsigned for purposes of - int_fits_type_p so that it compares huge constants properly. - -Tue Sep 15 14:44:51 1992 Michael Meissner (meissner@osf.org) - - * i386.md (string move, string compare): Always issue cld - instruction before doing a rep string move, so that we are - guaranteed that the bytes are moved/compared correctly. - -Tue Sep 15 00:09:06 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * gstdarg.h: (va_arg): Cast ptr to void *, then to TYPE *. - * va-i960.h, va-m88k.h, va-mips.h, va-pa.h, va-pyr.h, va-sparc.h: - Likewise. - - * rtl.c (ftell): Declaration deleted. - -Mon Sep 14 15:17:09 1992 Michael Meissner (meissner@osf.org) - - * configure (arg processing): Add --with-stabs switch. - (all mips configurations, except decrose): If --with-stabs, use - the configuration file that emits stabs as the debug debug - configuration, rather than the native MIPS ECOFF format. - -Mon Sep 14 13:28:29 1992 Torbjorn Granlund (tege@jupiter.sics.se) - - * configure (option case statement): Index with `$next_arg' instead - of `next_arg'. Clean up order and indentation for switches. - (several places): Remove space around assignment `='. - (usage printing): Don't use `-n' for echo (SysV lossage). - Print config.status with `tail +2'. - -Mon Sep 14 23:46:19 1992 Paul Eggert (eggert@twinsun.com) - - * c-lex.c (yylex): Warn about integers so large that they are unsigned. - - * cexp.y (parse_number): Diagnose integer constants that are too large. - Diagnose duplicate `l' and `u' suffixes. Diagnose ` 0x ' and ` 0a '. - Warn about integer constants that are so large that they are unsigned. - -Mon Sep 14 10:26:34 1992 Charles Hannum (mycroft@hal.gnu.ai.mit.edu) - - * reload1.c (init_reload): Fix typo in last change. - -Mon Sep 14 01:17:58 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * reload1.c (init_reload): For reg+reg+const, try various regs. - -Sun Sep 13 01:08:06 1992 Paul Eggert (eggert@twinsun.com) - - * cexp.y (exp): Detect signed integer overflow. - Replace `(unsigned)' with `(unsigned long)'. When - evaluating << and >>, compute the correct answer without shifting - by more than HOST_BITS_PER_LONG, or by a negative quantity. - (integer_overflow, left_shift, right_shift): New functions. - -Sun Sep 13 02:00:52 1992 Torbjorn Granlund (tege@jupiter.sics.se) - - * arm.md: Clean up indentation. - - * pa.c (output_load_address): Removed. Nothing uses it. - * pa.md (high:DI recognizer): Add return \"\". - * pa.md (sCC, bCC expanders): Remove constraints. - * pa.md (and-with-immediate optimizer): New pattern. - * pa.md (ior-with-immediate optimizer): New pattern. - * pa.c (consec_zeros_p, and_operand, ior_mask_p, ior_operand, - output_and, output_ior): New functions. - * pa.h (output_and, output_ior): Declare. - * pa.h (CONST_OK_FOR_LETTER_P): Add 'O' and 'P'. - * pa.c (compute_xdepi_operands_from_integer): New function. - Some code come from output_zdepi. - (output_zdepi): Removed. - (depi_cint_operand): New name for zdepi_operand. - * pa.md (adddi3): Extend to handle CONST_INT. - * pa.md (movstrsi): Change `!= 4' => `< 4' in test for alignment. - * pa.md (negsi2): Don't use @ for just one output template. - * pa.md (and-not patterns): Make them canonical. Put operands in - the right order. - * pa.md (casesi): Rewrite. Used to be buggy and slow. - * pa.md (several patterns): Make sure # of attribute alternatives - match # of constraint alternatives. - Return assembler output template instead of calling output_asm_insn. - Don't write to operands[n] for n >= max operand number in the - pattern, use xoperands instead. - -Sat Sep 12 15:06:57 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * regclass.c (record_reg_classes): - Ignore leading % when examining constraint. - Don't bypass usual cost computation when a pseudo "matches" - a non-pseudo in matching operands. - - * c-lex.c (yylex): If integer value overflows so highword is negative, - it needs unsigned long long. - -Fri Sep 11 21:09:53 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * sys-types.h (va_alist): Supply `int' as the type to define it as. - -Fri Sep 11 12:39:39 1992 Jeffrey A. Law (law@schirf.cs.utah.edu) - - * pa.md (non-[cf]branch define_delay): Use a single delay description - for the delay slots in "branch", "call", and "milli" insns. - (fbranch define_delay): fbranches have a single delay slot which - may be nullified when the branch is taken (regardless of direction - or distance to the target.) - (in_branch_delay attribute): Disallow fbranch insns explicitly. - (floating point branches): Use "fbranch" attribute for these insns. - Update output template to properly handle nullification. - -Fri Sep 11 10:34:45 PDT 1992 Ron Guilmette (rfg at netcom.com) - - * c-decl.c (duplicate_decls): For file-scope redefinitions, - error message distinguishes previous definitions from mere decls. - -Fri Sep 11 01:07:11 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-convert.c (convert_to_integer): Don't pass truncation thru lshift - if shift count >= width of narrower type. Instead, just use 0. - - * we32k.h (SIZE_TYPE): Defined. - -Fri Sep 11 00:03:45 1992 Paul Eggert (eggert@twinsun.com) - - * c-decl.c (finish_struct): Don't assume that a target integer - fits in a HOST_WIDE_INT when checking bit-field widths. - * c-typeck.c (build_binary_op): Likewise, when checking shift widths. - -Thu Sep 10 22:23:10 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * optabs.c (expand_binop): - Convert op1 of shift libcall to word_mode. - -Thu Sep 10 18:14:36 1992 Tim Moore (moore@defmacro.cs.utah.edu) - - * final.c (shorten_branches): Do shorten branches with delay slots - if the number of delay slots is constant. - * genattrtab.c (write_const_num_delay_slots): New function; - creates const_num_delay_slots (). - (main): Call it. - * genattr.c (main): Write declaration for const_num_delay_slots (). - -Thu Sep 10 17:33:42 1992 Michael Meissner (meissner@osf.org) - - * mips.md (all move patterns): Do not allow memory to memory or - non-zero constant to memory moves to be generated, which causes - reload to generate the load/store using spilled registers, and - does not allow for efficient CSE or scheduling to be done. - - * dec-gosf1.h, iris4g.h: New files. - -Thu Sep 10 12:46:17 1992 Torbjorn Granlund (tege@jupiter.sics.se) - - * pa.md (casesi): Add `&' to constraint for clobber operand. - - * optabs.c (expand_binop): Fix typo, `mode' => `methods'. - -Thu Sep 10 00:21:05 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * optabs.c (expand_binop): Delete #ifdef GPC; complex code now uncond. - - * optabs.c (init_fixtab): Fix typo for fix_truncdfqi2. - -Wed Sep 9 13:25:53 PDT 1992 Ron Guilmette (rfg at netcom.com) - - * c-common.c (declare_function_name): Allow for anonymous function. - -Wed Sep 9 15:56:09 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * Makefile.in (mostlyclean): Delete xlimits.h. - - * final.c (output_addr_const): - If 2nd arg of MINUS is negative integer, put it in parens. - -Wed Sep 9 10:10:30 1992 Michael Meissner (meissner@osf.org) - - * va-mips.h (va_arg): Handle structures larger than 8 bytes. - (all macros): Put __ in front of all macro arguments. - -Wed Sep 9 00:45:02 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * sol2-crt1.asm (.nope): Really store into environ. - - * libgcc2.c (__gcc_bcmp): New function, in cond on L__gcc_bcmp. - * Makefile.in (LIB2FUNCS): Add L__gcc_bcmp. - - * expr.c (expand_expr): Support IN_EXPR. - -Tue Sep 8 20:04:43 1992 Paul Eggert (eggert@twinsun.com) - - * c-convert.c (convert_to_integer): When optimizing LSHIFT_EXPR and - RSHIFT_EXPR, do compares at tree level. - - * tree.c (build_index_type, build_index_2_type): Don't pass - HOST_WIDE_INT to routine expecting an int. Don't pass negative - value even if hash code is INT_MIN. - -Tue Sep 8 17:35:51 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * dbxout.c (dbxout_type_fields): Handle nameless subrecords for Pascal. - (dbxout_type): Handle CHAR_TYPE, BOOLEAN_TYPE. FILE_TYPE, SET_TYPE. - - * news.h (ASM_OUTPUT_OPCODE): Deleted. - - * c-parse.y (stmt): In for stmt, put proper lineno before increment. - Don't call position_after_white_space. - -Tue Sep 8 06:31:17 1992 Michael Meissner (meissner@osf.org) - - * cp-typeck.c (constant_print_warning): Deleted. - -Tue Sep 8 05:26:19 1992 Mike Stump (mrs@hal) - - Tue Aug 18 23:56:16 1992 Ron Guilmette (rfg at netcom.com) - - * tree.h (BINFO_VPTR_FIELD): Added to support debugging - information about virtual base class pointers. - -Mon Sep 7 19:39:45 1992 Brendan Kehoe (brendan@cygnus.com) - - * c-typeck.c (constant_print_warning): Deleted. - * c-common.c: Moved here. - -Mon Sep 7 17:03:07 1992 Paul Eggert (eggert@twinsun.com) - - * fold-const.c (fold): Check abs for constant integer overflow. - -Mon Sep 7 01:31:42 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-common.c (check_case_value): Call constant_expression_warning. - - * cse.c (simplify_binary_operation): For DIV by 0, do nothing. - - * c-decl.c (duplicate_decls): Set DECL_INLINE in newdecl - so it is copied into olddecl. - -Sun Sep 6 08:53:46 1992 Fred Fish (fnf at fishpond) - - * m68k.md (fsglmul pattern): If FSGLMUL_USE_S, opcode has .s, not .x. - * amix.h (FSGLMUL_USE_S): Defined. - -Sun Sep 6 17:42:33 1992 Jeffrey A. Law (law@schirf.cs.utah.edu) - - * pa.md (indirect_jump): Annul the next instruction if the delay - slot could not be filled instead of emitting a nop. - - * pa.c (output_function_prologue): Undo Aug. 13 change. - If profiling, then this function makes calls. Reflect this in - CALLINFO. - (output_function_epilogue): If profiling, then be restore "rp" here. - - * pa.md (use_milli_regs attribute): Deleted, not necessary anymore. - All references deleted. - * pa.c (use_milli_regs): Deleted. - -Sun Sep 6 17:11:00 1992 Torbjorn Granlund (tege@jupiter.sics.se) - - * arm.h (MOVE_MAX): Define as 4. - - * ns32k.c (hard_regno_mode_ok): Don't abort if unknown mode, - return 0 instead. Declare argument MODE as `enum machine_mode'. - - * i860.h (HARD_REGNO_MODE_OK): Allow BLKmode. - -Sun Sep 6 16:57:12 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * expr.c (init_expr_once): Don't try HARD_REGNO_MODE_OK on VOIDmode - or BLKmode. - -Sun Sep 6 14:27:57 1992 Michael Meissner (meissner@osf.org) - - * cp-typeck.c (constant_expression_warning): New fn from c-typeck.c. - -Sun Sep 6 09:11:46 PDT 1992 Ron Guilmette (rfg at netcom.com) - - * c-decl.c (duplicate_decls): Don't set DECL_EXTERNAL in olddecl. - Preserve DECL_UID of olddecl. - -Sun Sep 6 03:37:21 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * i386.md (cmpstrsi): Rewrite expander to handle operands correctly. - -Sat Sep 5 22:55:53 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * combine.c (try_combine): Make change missing from last modification - to splitting code. - -Sat Sep 5 19:21:03 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * stor-layout.c (layout_type): Caller must give size of FILE_TYPE. - -Sat Sep 5 16:34:50 1992 Torbjorn Granlund (tege@jupiter.sics.se) - - * arm.c (before functions): Remove xmalloc decl. - (arm_asm_output_label): Cast value from xmalloc. - - * arm.md (storehi): Use match_operand for operand 0. - Use gen_lowpart to change mode of operand 0. - (storeinthi): Use match_operand for operand 0. - Change output code to reassign operand 0. - (truncsihi2, truncsiqi2, trunchiqi2): Remove these patterns. - -Sat Sep 5 02:39:37 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * news.h (ASM_OUTPUT_OPCODE): Defined. - -Sat Sep 5 18:52:21 1992 Jukka Virtanen (jtv@kampi.hut.fi) - - * stor-layout.c (layout_type): Handle BOOLEAN_TYPE, CHAR_TYPE, - and FILE_TYPE for Pascal. - (fixup_signed_type): New function. - - * optabs.c (init_optabs): Use __gcc_bcmp, not real bcmp. - (expand_unop): Handle NEG for complex modes. - (expand_binop): Likewise. - (expand_complex_binop): New function. - - * expr.c (emit_move_insn): When moving word by word, - mark the whole thing as a libcall block. - (group_insns): New function. - (expand_expr): - Implement COMPLEX_EXPR, REALPART_EXPR, IMAGPART_EXPR, CONJ_EXPR. - - * print-tree.c (print_node): Handle BOOLEAN_TYPE and CHAR_TYPE. - * emit-rtl.c (gen_highpart): New function. - -Fri Sep 4 23:20:59 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * i860.md (mulsi3_big): Use low half of result. - Use offset 1 in subregs in actual fmlow insn. - (fmlow pattern): Split this into alternatives for big and little end. - - * regclass.c (record_reg_class): For matching operands, handle - case where the earlier one is not a pseudo like the case - where the later one is not a pseudo. - -Fri Sep 4 17:24:11 1992 Torbjorn Granlund (tege@jupiter.sics.se) - - * pa.c (output_move_double): Use %R to store at auto-incr/decr - addr. Split incr and decr cases for store. - -Fri Sep 4 03:49:05 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * gcc.c (main): No program should return the error_count! - Return 2 if failure due to signal, 1 if just errors. - (execute): Increment signal_count. - - * move-if-change: Undo previous change. - - * c-decl.c (grokparms): Copy arg type list to savable obstack if nec. - -Fri Sep 4 19:40:32 1992 Paul Eggert (eggert@twinsun.com) - - * c-typeck.c (constant_expression_warning): Now works; - it reports signed integer overflow in constant expressions, - - * fold-const.c (left_shift_overflows, same_sign, overflow_sum_sign): - New macros. - (add_double, div_and_round_double, lshift_double, mul_double, - neg_double, const_binop, fold): Check for signed integer overflow. - Propagate overflow flags from operands to result. - (const_binop, fold_convert): Use pedwarn for overflow warnings. - Say `constant expression', not `constant folding', for user's sake. - -Thu Sep 3 22:28:41 1992 Brendan Kehoe (brendan@mole.gnu.ai.mit.edu) - - Complete 12th Cygnus<-->FSF merge. - - Thu Sep 3 12:29:24 1992 Brendan Kehoe (brendan@cygnus.com) - - These changes are propagated from changes to c-*.c. - - Mon Aug 17 16:28:48 1992 Chip Salzenberg (chip@tct.com) - - * cp-decl.c (finish_function): Test only can_reach_end for the - warning about reaching the end of a non-void function. - (grokdeclarator): When promoting an argument, retain unsignedness - if traditional or if promoted type is not really getting wider. - - * cp-parse.y (datadef): For empty declaration, use pedwarn. - - Mon Aug 17 17:08:11 1992 Chip Salzenberg (chip@tct.com) - - * cp-cvt.c (convert): When converting to variant of same type, fold. - - Wed Aug 19 16:58:41 1992 Chip Salzenberg (chip@tct.com) - - * cp-typeck.c (default_conversion): Convert enumeral types to - appropriate _signed_ type unless -traditional. - - Tue Aug 4 13:11:36 1992 Chip Salzenberg (chip@tct.com) - - * cp-cvt.c (convert): If main variants match, - but the type is not identical, make a NOP_EXPR. - - * cp-decl.c (warn_redundant_decls): Declared. - (duplicate_decls): Optionally warn about redundant declations. - (pushdecl): Never reuse global fcn decl in place of local extern; - just copy some info from it. - (init_decl_processing): __builtin_saveregs returns void *. - (store_parm_decls, finish_function, start_method, finish_method): - Compare TYPE_MAIN_VARIANT against void_type_node. - - * cp-decl2.c (warn_redundant_decls): Defined. - (lang_decode_option): Decode -Wredundant-decls. - - * cp-typeck.c (build_conditional_expr): Don't use type1 as - temporary variable; set result_type directly. - - Tue Aug 4 12:04:17 1992 Chip Salzenberg (chip@tct.com) - - * cp-tree.h (C_PROMOTING_INTEGER_TYPE_P): Defined. - * cp-class.c (finish_struct): Use it. - * cp-decl.c (duplicate_decls, grokdeclarator): Ditto. - (grokparms, start_function): Ditto. - * cp-typeck.c (self_promoting_args_p, default_conversion): Ditto. - * cp-parse.y (primary): Set TREE_CONSTANT in the NOP_EXPR for an enum. - - Tue Aug 4 09:17:32 1992 Chip Salzenberg (chip@tct.com) - - * cp-decl.c (duplicate_decls, grokdeclarator, grokparms): - Use TYPE_MAIN_VARIANT when comparing against specific types. - (build_enumerator): Use STRIP_TYPE_NOPS. - (start_function): Force main() to return "int", not just any - integral type. - - * cp-typeck.c (self_promoting_args_p, default_conversion): - Use TYPE_MAIN_VARIANT when comparing against specific types. - (unsigned_type, signed_type): If type is not known, return it - unchanged instead of returning its TYPE_MAIN_VARIANT. - (build_binary_op_nodefault): Use TYPE_MAIN_VARIANT when - comparing against specific types. Also use STRIP_TYPE_NOPS. - Also copy error messages from equivalent code in c-typeck.c. - - * cp-parse.y (primary): Wrap a NOP_EXPR around an enum value. - - Wed Sep 2 18:06:47 1992 Mike Stump (mrs@cygnus.com) - - Wed Sep 2 17:33:59 1992 Chip Salzenberg (chip@tct.com) - - * cp-decl.c (grokdeclarator): Default friends to being PUBLIC. - - Tue Sep 1 12:33:01 PDT 1992 Ron Guilmette (rfg at netcom.com) - - * cp-init.c (do_friends): Always return `void_type_node'. - - * cp-decl.c (grokparms): Call digest_init on default arguments for - formal parameters. - - * cp-decl.c (xref_tag): The BINFO records describing individual - inheritances aren't shared in the lattice. - - Tue Sep 1 12:27:17 1992 Mike Stump (mrs@cygnus.com) - - * cp-call.c (convert_harshness, compute_conversion_costs): The - READONLY flag for a const object could be down in the type of the - reference. - - * cp-call.c (compute_conversion_costs): Don't ignore the cost of - converting the first argument, if it is not a method. Fixes Mon Aug - 31 22:32:34 change. - - Tue Sep 1 11:58:52 1992 Mike Stump (mrs@cygnus.com) - - * cp-tree.h (THIS_NAME): Use the name ``this'' instead of the more - cryptic name ``$t''. - - Mon Aug 31 22:32:34 1992 Mike Stump (mrs@rtl.cygnus.com) - - * cp-init.c (build_member_call): When forming method calls that use - a qualified name, convert the instance pointer to the type implied - by the qualification. Base::member_func(); converts this to be a - (Base *). - - * cp-call.c (compute_conversion_costs): Don't penalize conversion - of the instance pointer on method calls, as they could be pointers - to base classes. - - Mon Aug 31 18:34:33 1992 Brendan Kehoe (brendan@rtl.cygnus.com) - - * cp-decl.c (start_function): When a friend function is being - defined, put it in (lexical) scope of the class in which it appears. - - Mon Aug 31 09:57:27 1992 Brendan Kehoe (brendan@rtl.cygnus.com) - - * cp-typeck.c (build_modify_expr): For assignments to member - variables like "X::i", call resolve_offset_ref to get the lhs; all - the code and checking was in there, it just wasn't being used. - - * cp-class.c (finish_struct_methods): Give the name of the class - in question when reporting that all its member functions are - private. - - Sun Aug 30 08:34:03 1992 Mike Stump (mrs@rtl.cygnus.com) - - * cp-decl2.c (setup_vtbl_ptr): Disable the code, until problems can - be worked around. - - Sat Aug 29 10:34:10 1992 Mike Stump (mrs@rtl.cygnus.com) - - * cp-init.c (emit_base_init): Undo Sat Jan 18 12:06:58 change by - tiemann that incorrectly makes -pedantic initialization of virtual - base classes 1 or more levels deep impossible. - - Sat Aug 29 10:03:07 1992 Mike Stump (mrs@rtl.cygnus.com) - - * cp-class.c (finish_struct): Allow extern "C" functions to be - friends. - - Sat Aug 29 04:43:22 1992 Mike Stump (mrs@rtl.cygnus.com) - - * cp-parse.y (used_extern_spec), cp-decl.c (start_decl, - start_function): Make sure extern in extern "C" (fndef | datadef) - applies to only one decl. Fixes problem introduced on Thu Aug 20 - 16:11:58. - - Thu Aug 27 09:33:13 1992 Brendan Kehoe (brendan@cygnus.com) - - * cp-decl.c (grokdeclarator): Name operators properly when - complaining about trying to declare it as a method when not in a - class. - - * cp-decl.c (grok_reference_init): Forbid volatile->const refs, - and vice-versa. Also make the tests apply to all types, not just - aggregates. (Now fully compliant with ANSI C++ June 5 1996 WP - section 8.4.3.5.) - - * cp-decl.c (shadow_tag): Don't allow a function to be a member of - an anonymous union. - - * cp-class.c (finish_struct): For a type that's nested within a - class, use the class value itself when checking a typedef that uses - that new nested type. - - Wed Aug 26 20:24:07 1992 Brendan Kehoe (brendan@cygnus.com) - - * cp-decl.c (decls_match): When converting from a - pseudo-METHOD_TYPE for a static member fn, handle the static - function being both in the new and old declarations. - (revert_static_member_fn): New function. - - * cp-call.c (build_method_call): Put out proper line number for - error with the use of a private constructor. - - * cp-decl.c (grokdeclarator): If a storage class is erroneously - specified for an operator, print the operator's name out properly in - the error message (e.g., print `+' instead of `__pl'). - - * cp-decl.c (grokdeclarator): Allow neither constructors nor - destructors to be declared const or volatile. - - * cp-decl.c (grok_op_properties): New argument VIRTUALP. - Use it to disallow declaring new or delete as virtual. Also - use coerce_new_type() and coerce_delete_type() to - sanity-check overloading of new and delete. - (grokfndecl): Give grok_op_properties if the decl is virtual. - (start_method): Likewise. - - * cp-tree.c (lvalue_p, ADDR_EXPR case): Casts to references are - lvalues. - -Thu Sep 3 02:46:44 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * caller-save.c (setup_save_areas): Don't look at WORDS_BIG_ENDIAN. - - * fixincludes: If we find a link pointing to ., make a similar - link to ., not a link to an absolute name. - (stdio.h): Change stdio.h to use stdarg.h to get va_list. - - * cexp.y: Comment syntax fix. - -Thu Sep 3 01:48:16 1992 Torbjorn Granlund (tege@jupiter.sics.se) - - * we32k.md (casesi): Use match_dup for second mention of operand 4. - -Wed Sep 2 06:58:32 1992 Michael Meissner (meissner@osf.org) - - * gcc.c (default_compilers): Add missing comma between strings, so - that traditional compilers can compile gcc.c. - (main): Don't pass strcpy or strlen a NULL pointer if some of the - spec strings in default_compilers are NULL. - (validate_all_switches): Don't dereference a NULL pointer if some of - the spec strings in defalut_compilers are NULL. - - * gcc.c (main): Use new loop var J to avoid conflict with I. - -Wed Sep 2 19:09:02 1992 Jeffrey A. Law (law@schirf.cs.utah.edu) - - * caller-save.c (init_caller_save): If we were unable to - find a simple insn which meets all its constraints to save - and restore with a single insn in a mode, then set - regno_save_mode to VOIDmode to insure that this mode is never - used to caller-save the current register. - -Wed Sep 2 12:34:39 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * caller-save.c (insert_save_restore): Correct test for - determining whether multiple registers can be saved. - - * sparc.md (SImode ldd peepholes): Add `f' to constraints. - - * sparcv4.h (HANDLE_PRAGMA): Delete. - * sparc.c (handle_pragma_token): Delete. - - * config/spc-sol2.h: Change the location of the Sun bundled C - compiler in MD_STARTFILE_PREFIX (for backup defaults). - -Wed Sep 2 09:11:16 1992 Tom Wood (wood@dg-rtp.dg.com) - - * m88k.h (MOVE_MAX): Express in bytes not bits. - - * m88k.c (output_ascii): Output known escape characters and don't - terminate the constant if an octal escape is used. - -Wed Sep 2 06:38:37 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * combine.c (make_compound_operation, case ASHIFTRT): Add new - code to handle (ashiftrt (neg (ashift FOO C1) C2)) just like we - currently handle (ashiftrt (OP (ashiftrt FOO C1) C2) C2). - -Wed Sep 2 00:15:42 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * Makefile.in (install): Add semicolon to make an empty command. - - * reload.c (find_reloads): If have any earlyclobbers, don't let any - reloads overlap with them. Make everything RELOAD_OTHER. - - * move-if-change: Give status 1 if file is unchanged. - - * Makefile.in (SYSTEM_HEADER_DIR): New variable. - (xlimits.h): New target, broken out from install-limits-h. - Look in SYSTEM_HEADER_DIR for system's limits.h. - (start.encap): Dep on xlimits.h. - (install-limits-h): Install xlimits.h already made. - * cross-make (SYSTEM_HEADER_DIR): Overridden. - - * x-i386sco (X_CFLAGS): Deleted. - * x-i386sco4: New file, like old x-i386sco. - * configure (i386-*-sco3.2v4*): Use x-i386sco4. - - * t-sol2 (gmon.o): Find gmon-sol2.c in config. - - * c-typeck.c (process_init_constructor): Fix bugs in previous change. - -Tue Sep 1 23:51:19 1992 Brendan Kehoe (brendan@rtl.cygnus.com) - - * gcc.c (default_compilers, ".C" and ".ii"): Pass `+e*' into cc1plus. - (process_command): Allow +e[012] to be passed down into cc1plus. - * cp-decl.c (lang_decode_option): The options `+e0' thru `+e2' will - be coming in prefixed as `-+e'. - -Tue Sep 1 20:09:29 1992 Paul Eggert (eggert@twinsun.com) - - * print-tree.c (print_node): Avoid 1 << (HOST_BITS_PER_INT - 1), - which overflows. Use unsigned % to compute HASH. - -Tue Sep 1 17:23:28 1992 Tim Moore (moore@hal) - - * pa.h (CPP_SPEC, TARGET_SWITCHES): new flags: -mnosnake, - -mpa-risc-1-0, -mpa-risc-1-1. - (ASM_DECLARE_FUNCTION_NAME): Emit argument descriptors for all - general registers if current_function_varargs. - -Tue Sep 1 11:27:08 1992 Brendan Kehoe (brendan@rtl.cygnus.com) - - * sparc.c (handle_pragma_token): Only use if HANDLE_SYSV_PRAGMA - isn't defined. (We'll be getting the fn from c-pragma.c, then.) - -Sat Aug 29 13:44:21 PDT 1992 Ron Guilmette (rfg at netcom.com) - - * tree.h (current_block): Decl deleted. - (set_block): Declared. - * stmt.c (expand_fixup): Create a BLOCK node (via pushlevel/poplevel) - to represent an artificial scope containing all of the fixup code. - Also emit NOTE_INSN_BLOCK_BEG/NOTE_INSN_BLOCK_END for that block. - (fixup_gotos): Declaration of NEWBLOCK deleted. - Call `set_block' to use the BLOCK made in expand_fixup. - Deleted code to insert NEWBLOCK into block hierarchy. - * c-decl.c, cp-decl.c (current_block): Function deleted. - (set_block): New function. - (poplevel): If using a previously created block, - don't insert it into the parent level. - * emit-rtl.c (emit_insns_after): Update last_insn if nec. - -Tue Sep 1 10:53:58 1992 Torbjorn Granlund (tege@jupiter.sics.se) - - * pa.c (output_move_double): Use `ldo' for immediate adds (instead - of `addi' with bad syntax). - (output_load_address): Likewise. - -Tue Sep 1 02:41:13 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * tree.h (struct tree_type): Make `align' field an int. - - * c-tree.h (IDENTIFIER_LIMBO_VALUE): New macro. - (struct lang_identifier): New field limbo_value. - -Mon Aug 31 12:59:22 PDT 1992 Ron Guilmette (rfg at netcom.com) - - * tree.c (make_node): Fix typo in July 6 change: - assignment of DECL_IN_SYSTEM_HEADER was inserted in bad place. - -Mon Aug 31 21:28:08 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * sched.c (sched_analyze_2): Remove an explicit dependence between - an insn that uses CC0 and the immediately previous insn - (SCHED_GROUP_P represents the dependence). - (schedule_block): Only check sets_cc0_p on an insn. - -Mon Aug 31 15:32:13 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * gcc.c (struct compiler): spec field is now array of 4 elements. - (read_specs): Clear the entire new element of compilers. - (lookup_compiler): Copy all of spec array. Check element 0 for @. - (main): Concatenate all elements of compiler spec. - (validate_all_switches): Validate from all elements of compiler spec. - (default_compilers): Split CPP commands into separate strings. - -Mon Aug 31 10:06:16 1992 Jeffrey A. Law (law@schirf.cs.utah.edu) - - * caller-save.c (restore_referenced_regs): When restoring a - referenced hard register, use CEIL instead of a truncating divide - to determine the maximum number of registers to restore. - (insert_save_restore): Document maxrestore parameter. - (CEIL): Define. - -Mon Aug 31 04:02:21 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * fold-const.c (const_binop): Delete special case for mult by 3. - - * toplev.c (lang_options): Add terminating zero. - - * configure.bat: Remove version number from initial message. - -Sun Aug 30 17:22:11 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * cccp.c (do_pragma): In prev. change, really use U_CHAR *, not char *. - - * aix386.h, i386gas.h, i386sun.h, i386v.h, i386v4.h, i386vgas.h, - seq386.h (TARGET_DEFAULT,VALUE_REGNO,FUNCTION_VALUE_REGNO): - Move from here, - * unx386.h (TARGET_DEFAULT,VALUE_REGNO,FUNCTION_VALUE_REGNO): - To here. - (TARGET_DEFAULT): Make TARGET_IEEE_FP default on. - (VALUE_REGNO): Test for MODE_FLOAT instead of specific modes. - (VALUE_REGNO,FUNCTION_VALUE_REGNO): MODE_FLOAT return reg depends on - TARGET_FLOAT_RETURNS_IN_80387. - - * i386.h (TARGET_FLOAT_RETURNS_IN_80387): New macro. - (TARGET_SWITCHES): Add "no-80387", "no-soft-float", - "fp-ret-in-387", and "no-fp-ret-in-387". - Change no* switches to no-*. - (CONDITIONAL_REGISTER_USAGE): Make 387 regs fixed if the 387 is not - used at all. - (REG_CLASS_FROM_LETTER): Constraint letters 'f', 't' and 'u' are - NO_REGS if the 387 is not used. - (TRAMPOLINE_TEMPLATE): Use GEN_INT to generate const_int rtx. - - * x-i386v4: New file. - (CLIB): Get alloca from libucb.a. - * configure (i386-*-sysv4*): Use x-i386v4. - -Sun Aug 30 15:32:54 1992 Dennis Glatting (dglattin at trirex.com) - - * objc-actions.c (create_builtin_decl): Set TREE_STATIC. - Don't set DECL_EXTERNAL or TREE_PUBLIC. - -Sun Aug 30 03:08:48 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-parse.y (initlist): Handle ranges of array elements. - * c-typeck.c (process_init_constructor): Handle ranges. - - * fixincludes: When link points to a dir $dirname outside $INPUT, - copy that dir into $LIB/root$dirname. Translate the link itself - into a link to that new dir. Make a file DONE in each treetop dir - so no treetop is scanned twice. Improve progress messages. - -Sat Aug 29 22:41:49 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * alpha.h (ASM_FILE_START): Object file version number now 8.0. - - * alpha.h (ADJUST_COST): New macro. - * alpha.c (alpha_adjust_cost): New function. - * alpha.md: Adjust function unit delays and more precisely - describe function units. - - * alpha.h (CONST_OK_FOR_LETTER_P): Add new letters `O' and `P'. - * alpha.c (print_operand, case 'P'): New case. - * alpha.md (ashldi3): Special-case shifts by 1, 2, and 3 bits to - use arithmetic instructions. - Add pattern for sign-extending shifts by 1, 2, and 3 bits. - - * alpha.h (INITIALIZE_TRAMPOLINE): Use Pmode when appropriate. - (FUNCTION_MODE): Use Pmode. - - * alpha.md (div/mod): Indicate that reg 27 is clobbered too. - - * alpha.md (cmov): Add define_split for if_then_else/plus case. - - * expr.c (emit_library_call): Pass correct number of args to - convert_to_mode. - - * expr.c (emit_block_move): Eliminate unnecessary test against - HOST_BITS_PER_WIDE_INT. - - * optabs.c (expand_{binop,unop}): Don't make invalid - paradoxical SUBREGs. - - * genattrtab.c (RTL_HASH, attr_rtx): Avoid warnings by casting - pointers to HOST_WIDE_INT instead of int. - - -Sat Aug 29 15:35:58 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * toplev.c (lang_options): New table. - (main): Recognize all language-dependent options of any language - and always treat them as language-specific and valid. - - * c-decl.c (c_decode_option): -fnotraditional really undoes - -ftraditional. Handle -fno-traditional also. - -Sat Aug 29 00:34:01 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * reg-stack.c (record_reg_life): Mark an unused reg as such, even - if it appears in SET_SRC. - -Fri Aug 28 17:40:49 1992 John F Carr (jfc at Athena.MIT.EDU) - - * tree.c (chainon): Check for op2 being the last elt of the chain. - -Fri Aug 28 13:26:56 PDT 1992 Ron Guilmette (rfg at ncd.com) - - * cccp.c (do_pragma): Use rindex, not strrchr. - - * tree.h (BLOCK_END_NOTE): Macro definition added. - (struct tree_block): `end_note' field added. - * stmt.c (last_block_end_note): New variable. - (remember_end_note): New function. - (expand_end_bindings): Save NOTE_INSN_BLOCK_END in last_block_end_note. - * c-decl.c, cp-decl.c (poplevel): Call `remember_end_note' for each - newly created BLOCK node. - * integrate.c (adjust_copied_decl_tree): New function. - (save_for_inline_copying): When making copies of NOTE_INSN_BLOCK_END - notes, stash a "forwarding" pointer in the original to point to the - copy. Also, when all BLOCKs & insns for a function have been copied, - call `adjust_copied_decl_tree' to fixup the end_note pointers in the - copied BLOCKs. - -Fri Aug 28 13:25:59 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * cccp.c (do_pragma): In prev. change, use U_CHAR *, not char *. - -Fri Aug 28 09:11:56 1992 Tom Wood (wood@dg-rtp.dg.com) - - * m88k.h (ADJUST_COST): Add definition. - -Thu Aug 27 18:27:02 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * c-decl.c (init_decl_processing): Add sin and cos as built-in - functions. - * expr.c (expand_builtin): Likewise. - - * expr.h (sin_optab,cos_optab): Declare optabs for sin and cos. - * optabs.c (sin_optab,cos_optab): Define them. - (init_optabs): Initialize them. - - * tree.h (BUILT_IN_SIN,BUILT_IN_COS): New builtin codes. - - * reg-stack.c (record_note_if_dead): Delete function. - (record_reg_life_pat): Rewrite to handle any sort of pattern. - (record_reg_life): Change interface to record_reg_life_pat. - - (stack_reg_life_analysis): Don't assume that MODE_FLOAT values are - always returned in a float reg. - - (subst_stack_regs_pat): Add support for sin and cos insns. - - * i386.c (all gen_rtx (CONST_INT) references): Use GEN_INT to - generate const_int rtx. - (legitimize_pic_address): Pass NULL_RTX instead of "0" as pointer. - - * i386.md (all patterns): Use GEN_INT instead of gen_rtx to get - const_ints. - Avoid double-negative "! NON_*" constructs for clarity. - Pass NULL_PTR as null parameter instead of 0. - - (sqrtM2): Patterns are only valid if IEEE FP or -ffast-math. - (sinM2,cosM2): New patterns. - (zero_extract test): New pattern. - (movstrsi): Rewrite expander to handle operands correctly. - -Thu Aug 27 16:58:09 1992 Michael Meissner (meissner@osf.org) - - * genattrtab.c (MAX_DIGITS): New macro to gauge how much space we - need to reserve when printing integers. - (expand_delays): Use sizeof and MAX_DIGITS to properly size the - strings when calling attr_printf. - (expand_units): Ditto. - (encode_units_mask): Ditto. - (make_numeric_value): Ditto. - (oballoc): New macro, to allocate from the hash_obstack. - (convert_const_symbol_ref): Call oballoc instead of xmalloc. - (get_attr_value): Ditto. - (fill_attr): Ditto. - (make_length_attrs): Ditto. - (gen_attr): Ditto. - (gen_insn): Ditto. - (gen_delay): Ditto. - (gen_unit): Ditto. - (find_attr): Ditto. - (main): Ditto. - -Thu Aug 27 14:47:16 1992 Mike Stump (mrs@mole.gnu.ai.mit.edu) - - * cp-decl.c (curent_block, struct binding_level, poplevel): Copy - Tue Aug 25 16:29:47 and Wed Aug 26 01:56:30 changes in c-decl.c by - rms. - -Thu Aug 27 01:32:11 1992 Paul Eggert (eggert@twinsun.com) - - * c-lex.c, cp-lex.c (readescape): DEL isn't printable. - * c-typeck.c (check_format): Likewise. - -Wed Aug 26 20:42:36 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-lex.c (readescape): For \x, don't include leading 0's in count. - - * c-decl.c (init_decl_processing): Fix type of __builtin_constant_p. - - * expr.c (emit_block_move): When trying movstrMM, cvt size to mode MM. - - * c-parse.y (stmt): For computed goto, convert arg to void *. - - * fold-const.c (fold): Do A op C1 ? A : C2 opt only for INTEGER_TYPEs. - -Wed Aug 26 20:19:56 1992 Mike Stump (mrs@wombat.gnu.ai.mit.edu) - - * cp-decl.c (insert_block, delete_block): New functions. - * cp-parse.y (primary, using compstmt): Call delete_block instead - of clearing TREE_USED. - - 11th Cygnus<-->FSF merge. - - Wed Aug 26 12:02:41 1992 Mike Stump (mrs@rtl.cygnus.com) - - * cp-decl.c (finish_function): Don't core dump when a conversion is - ambiguous. - - Tue Aug 25 16:32:42 1992 Mike Stump (mrs@rtl.cygnus.com) - - * cp-init.c (build_new), cp-typeck.c (build_c_cast): Handle ``new - type ( ... )'' better. Default constructors and better error - checking. - - Tue Aug 25 01:21:48 1992 Mike Stump (mrs@cygnus.com) - - * cp-decl2.c (finish_file): Mark " @%$#@!" as being internal. - - Mon Aug 24 16:40:15 1992 Brendan Kehoe (brendan@cygnus.com) - - * cp-lex.c (check_newline): For `#pragma implementation', use - strcmp to check if it was done at the top level, rather than relying - on the pointers being the same. - - Mon Aug 24 20:48:16 1992 Mike Stump (mrs@cygnus.com) - - Fri Aug 21 14:19:27 1992 Ron Guilmette (rfg at ncd.com) - - * cp-decl2.c (grokclassfn): Mark the artificial `this' parameter as - "artificial". - - Thu Aug 20 22:59:16 1992 Mike Stump (mrs@cygnus.com) - - * cp-spew.c (arbitrate_lookup): Make sure the type name in an - argument list followed by &, or &) is seen as a type name, even when - there is an enumeration constant with the exact same name. - - Thu Aug 20 21:58:30 1992 Mike Stump (mrs@cygnus.com) - - * cp-search.c (get_first_matching_virtual): Don't core dump when a - declaration of a static member is seen with the same name as a base - class virtual function. - - Thu Aug 20 21:20:31 1992 Mike Stump (mrs@cygnus.com) - - * cp-decl.c (finish_function): Don't core dump on parse errors. - - Thu Aug 20 20:52:43 1992 Mike Stump (mrs@cygnus.com) - - * cp-method.c (build_component_type_expr): Don't core dump on parse - errors. - - Thu Aug 20 18:31:58 1992 Mike Stump (mrs@cygnus.com) - - Mon Aug 17 17:08:11 1992 Chip Salzenberg (chip@tct.com) - - Copy some changes from the C front-end: - - * cp-type2.c (process_init_constructor): Warn about partly bracketed - initializers. - * cp-typeck.c (build_component_ref): Don't warn for compound and - conditional expressions when pedantic. These are valid in ANSI C. - - Thu Aug 20 16:11:58 1992 Mike Stump (mrs@cygnus.com) - - * cp-decl.c (start_decl), cp-parse.y (have_extern_spec): extern "C" - int i; is only a declaration, but a definition, make it so. - - Thu Aug 20 14:46:39 1992 Mike Stump (mrs@cygnus.com) - - Thu Aug 20 02:36:39 1992 Ron Guilmette (rfg at ncd.com) - - * cp-lex.c (cons_up_default_function): Use DECL_SOURCE_LINE = 0 for - compiler generated things, not DECL_IGNORED_P. - - Thu Aug 20 13:13:45 1992 Mike Stump (mrs@cygnus.com) - - Wed Aug 19 13:09:45 1992 Ron Guilmette (rfg at ncd.com) - - * cp-decl.c (grokdeclarator): Propagate some changes from the C - front-end to deal with variable sized arrays. - - Wed Aug 19 16:55:43 1992 Mike Stump (mrs@cygnus.com) - - * cp-cvt.c (convert_to_reference): Improve wording on error message. - * cp-method.c (type_as_string), cp-pt.c - (mangle_class_name_for_template), cp-xref.c (GNU_xref_decl): Delete - first argument to type_as_string as it is not needed anymore. - - Wed Aug 19 15:29:02 1992 Mike Stump (mrs@cygnus.com) - - Wed Aug 19 13:09:45 1992 Ron Guilmette (rfg at ncd.com) - - * cp-decl.c (kept_level_p): Update from C frontend. - - Wed Aug 19 14:47:08 1992 Mike Stump (mrs@cygnus.com) - - * cp-decl2.c (groktypefield): Old style conversion operators - are being desupported. Conversion operators much have an - `operator' in front of them. - - Wed Aug 19 01:57:04 1992 Mike Stump (mrs@cygnus.com) - - * cp-call.c (ideal_candidate): Fix bug introduced on Jan 21 - 7:24:21. Warn about ambiguous function calls with multiple - same cost conversions. - - Wed Aug 19 00:08:18 1992 Mike Stump (mrs@cygnus.com) - - * cp-decl.c (grok_enum_decls): Remove invalid error message. - - Mon Aug 17 18:59:18 1992 Mike Stump (mrs@cygnus.com) - - * cp-cvt.c (convert_to_reference, convert, - build_type_conversion_1, build_type_conversion), cp-init.c - (build_dynamic_new), cp-typeck.c (build_modify_expr_1, - convert_for_initialization): Always use constructor_name, and - never TYPE_IDENTIFIER (type) and similar things. - * cp-init.c (expand_aggr_init_1): Try TYPE_HAS_CONSTRUCTOR - before wasting time trying build_method_call. - * cp-xref.c: Don't include memory.h. - - Mon Aug 17 15:10:21 1992 Mike Stump (mrs@cygnus.com) - - * cp-init.c (expand_aggr_init_1): Check for ambiguous - conversion. One through constructor and the other through a - user defined conversion operator. - - Mon Aug 17 11:51:27 1992 Mike Stump (mrs@cygnus.com) - - * cp-call.c (convert_harshness): When an argument is T, a T& - should be choosen over a const T& when selecting overloaded - functions. - - Mon Aug 17 01:37:06 1992 Mike Stump (mrs@cygnus.com) - - * cp-call.c (build_method_call): The second argument to - operator delete is sometimes magically deleted. - * cp-decl.c (init_decl_processing, grokfndecl): Global - operator delete never has two arguments. - - Wed Aug 5 18:54:19 1992 Mike Stump (mrs@cygnus.com) - - * cp-class.c (finish_struct), cp-tree.c (layout_basetypes): - Make sure VFIELD_BASEs are aligned. This fixes a really - annoying problem that causes code that uses complex - inheritance hierarchies that have virtual bases to get a - segmentation fault. - - Wed Aug 5 12:35:07 1992 Mike Stump (mrs@cygnus.com) - - Wed Aug 5 08:10:34 1992 Tom Wood (wood@dg-rtp.dg.com) - - * cp-tree.c (__eprintf): `line' is unsigned. - * cp-lex.c: Include stdlib.h and locale.h if needed. - * cp-typeck.c (mark_addressable): Use DECL_EXTERNAL not - TREE_EXTERNAL. - - Wed Aug 5 03:20:07 1992 Mike Stump (mrs@cygnus.com) - - * cp-class.c (finish_struct_methods): Check to make sure - operator delete is not overloaded. - * cp-decl.c (grokfndecl): Check to make sure operator delete - is declared properly. - - Tue Aug 4 16:52:28 1992 Mike Stump (mrs@cygnus.com) - - Mon Aug 3 22:55:04 1992 Michael Meissner (meissner@osf.org) - - * cp-decl.c (grokdeclarator): Make sure const and volatile get - put on the type built when building reference types. - * cp-parse.y (attrib): tree_cons takes three arguments, not - two. - * cp-tree.h: Add hash_chainon, build_virtual_init, - build_vbase_delete, build_vbase_vtables_init. - * cp-typeck.c (build_modify_expr_1. build_modify_expr): - build_unary_op takes three arguments, not two. - - Tue Aug 4 16:07:57 1992 Mike Stump (mrs@cygnus.com) - - Sat Aug 1 16:52:20 1992 John Carr (jfc@Athena.MIT.EDU) - - * cp-decl.c (): Make sure the base type of an ARRAY_TYPE is - layedout before using it. - -Wed Aug 26 17:04:45 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * tree.h (current_block): Declared. - -Wed Aug 26 15:42:11 1992 Jeffrey A. Law (law@schirf.cs.utah.edu) - - Major rework to have caller-saves emit load/store double insns when - possible and to avoid useless resaving of registers restored for - source accesses only. - * caller-save.c (toplevel): All arrays are multi-dimensional to - hold information for multiple save/restore insns. New variable - hard_regs_need_restore. - (choose_hard_reg_mode): New argument `nregs' indicating how many - hard registers are desired. All callers changed. - (init_caller_save): Change initialization to handle multiple - register saves. A call-used register can not be live across - if we can not find a single register mode to save it in. - (multiple register saves are optional) - (init_save_areas): Change initialization of regno_save_mem to - handle multiple register saves. - (setup_save_areas): Allocate space for consecutive hard registers - in aligned consecutive memory locations. When allocating space - for consecutive hard registers, also initialize regno_save_mem - for each hard register stored as a single word. - (save_call_clobbered_regs): Initialize hard_regs_need_restore. - Set hard_regs_need_restore to hard_regs_saved after crossing - a call. Also recompute n_regs_saved. At the end of a basic block - we need only restore registers in hard_regs_need_restore. - (set_reg_live, clear_reg_live): Do the right thing for - hard_regs_need_restore and hard_regs_saved. - (restore_referenced_regs): Just return if X is a clobber. - Test hard_regs_need_restore to determine when to restore a hard - register from the save area. - (insert_save_restore): Now returns the number of extra registers - saved/restored. New argument `maxrestore' which constrains how - many hard registers should be restored. All callers changed. - Do stores of consecutive registers with double store insns if - possible. Else do them with single word insns. Likewise for - loads, except constrained by maxrestore. Set hard_regs_saved - and hard_regs_need_restore appropriately to minimize useless - saves into the save area. Test against hard_regs_need_restore - when trying to restore multiple regs and similarly test against - hard_regs_saved when storing multiple regs. - - -Wed Aug 26 14:24:28 1992 Michael Meissner (meissner@osf.org) - - * mips.h (LINK_SPEC): Pass -shared, -non_shared on to linker. - * mips-bsd.h (LINK_SPEC): Ditto. - * mips-n5.h (LINK_SPEC): Ditto. - * mips-svr4.h (LINK_SPEC): Ditto. - * mips-sysv.h (LINK_SPEC): Ditto. - * iris.h (LINK_SPEC): Ditto. - * dec-osf1.h (LINK_SPEC): Ditto. - - * dec-osf1.h (DECSTATION): Don't define, since decstatn.h which is - included defines it. - (OBJECT_FILE_COFF): Undefine, since the DEC OSF/1 ldfcn doesn't - look like the coff version. - - * decstatn.h (LINK_SPEC): Don't define if already defined. - -Wed Aug 26 13:56:08 1992 Tom Wood (wood@dg-rtp.dg.com) - - * reorg.c: Enhance to fill the last delay slot of a call with an - unconditional jump. - (fill_simple_delay_slots): Look for the case of a call/branch - first. If this applies, record the jump as `last_delay_insn'. - Later, don't look for additional delay insns if the last one has - alreay been filled. - (mark_target_live_regs): A sequence may end in an unconditional - branch. - - * m88k.md (define_function_unit): Correct and simplify memory unit - specification. - -Wed Aug 26 01:56:30 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-decl.c (poplevel): Store into BLOCK iff it is non-null. - -Tue Aug 25 23:24:45 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * sched.c: Add #ifdef INSN_SCHEDULING around variables only used - by schedule_insns. - (INSN_QUEUE_SIZE): Delete default definition. - - * optabs.c, expr.c: Partially undo Mar 7 change. Only call - emit_library_call with no_queue == 1 for const functions. - - * sparc.c (SF_MODES): Allow SImode in fp registers. - (output_floatsisf2, output_floatsidf2, output_floatsitf2): Delete. - * sparc.h: Delete declarations of the above 3 functions. - * sparc.md (float*, fix*): Rewrite to match hardware; take/put - integer input/output from/to fp register instead of memory or - general register. Delete 6 now obsolete combiner patterns. - -Tue Aug 25 16:40:15 1992 Brendan Kehoe (brendan@cygnus.com) - - * cccp.c (do_pragma): Warn if `#pragma implementation "foo.h"' is - invoked after "foo.h" has been included. - -Tue Aug 25 16:29:47 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * stmt.c (struct goto_fixup): New field context. - (fixup_cleanups): Function deleted. - (fixup_gotos): Put the fixup in a block, and put that block - into its proper place. Use sequences, not reorder_insns. - - * c-decl.c (current_block): New function. - (struct binding_level): New field this_block. - (poplevel): Use this_block if nonzero, rather than making new BLOCK. - - * sched.c (INSN_QUEUE_SIZE): Add default definition. - -Tue Aug 25 15:19:26 1992 Tom Wood (wood@dg-rtp.dg.com) - - * sched.c (schedule_block): Add a virtual cycle counter CLOCK. - Pass CLOCK to schedule_insn. - Compute the tail in the scheduling loop, not before it. - Enable the stall code that advances the insn queue. - Select the insn to schedule and block others with schedule_select. - (adjust_priority): Renamed from launch_link. - (schedule_insn): Renamed from launch_links. - - * genattrtab.c (struct attr_desc): Add unsigned_p field. - (struct function_unit_op): Add issue_delay, conflict_exp, and - issue_exp fields. Drop busyexp field. - (struct function_unit): Add needs_blockage_function, - needs_range_function, issue_delay, and max_blockage fields. Drop - costexp, and busy delay fields. - (enum operator): Add POS_MINUS_OP, EQ_OP, MIN_OP, RANGE_OP. - (operate_exp): Implement new ops. - (make_internal_attr): Set unsigned_p based on the value of SPECIAL. - (write_attr_get): Function is unsigned when unsigned_p is true. - (write_attr_valueq): Write hex value of large constants in a comment. - (simplify_by_exploding): Check for EXP having no EQ_ATTR expressions - and for all values as the default. - (find_and_mark_used_attributes): Add TERMS and NTERMS parameters. - (max_attr_value): Allow IF_THEN_ELSE. - (simplify_knowing, write_complex_function, extend_range): New - functions. - (gen_unit): Use local variables to name the fields. Change the - meaning of busy-delay to issue-delay. - (expand_units): Compute issue_exp. Write attributes for computing - `<name>_unit_blockage' and `<name>_unit_blockage_range' functions. - Compute max_blockage, and the needs_*_function values. - (write_function_unit_info): Write blockage function and conflict cost - functions using write_complex_function. Write new function_unit_desc - fields. - * genattr.c (extend_range, init_range): New functions. - (write_units): Add blockage_function, blockage_range_function, - max_blockage and max_issue_delay fields to struct function_unit_desc. - Drop max_busy_cost field. Write #defines for min/max blockage, - issue delay, multiplicity, and simultaneity and for BLOCKAGE_BITS - and INSN_QUEUE_SIZE. - (main): Compute the new values. - * sched.c (insn_queue): Use INSN_QUEUE_SIZE. - * rtl.def (define_function_unit): Update documentation. - - * sched.c (insn_units, insn_blockage, insn_tick, unit_last_insn, - unit_tick, unit_n_insns): New variables. - (schedule_insns): Allocate and initialize insn_tick, insn_units, and - insn_blockage. - (insn_unit, blockage_range, clear_units, prepare_unit, schedule_unit, - actual_hazard_this_instance, actual_hazard, potential_hazard, - schedule_select): New functions. - (schedule_block): Add dependencies to force insns to remain in order - at the end of a block rather than relying on having the scheduler - issue them in priority order. - - * sched.c (insn_cost): Add LINK and USED parameters. All callers - changed. Supply an ADJUST_COST interface. - (insn_cost): Make a dependence from a USE insn free. - (priority): Clear the link cost adjustment bits. - * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): New macros. - - * genattrtab.c (expand_units): Use the normalized values of the - unit's CONDEXP and BUSYEXP. - - * a29k.md (define_function_unit): Change meaning to ISSUE-DELAY. - * i960.md (define_function_unit): Change meaning to ISSUE-DELAY. - * m88k.md (type attribute, movdi movdf insns): Add loadd. - (unit attribute): Delete. - (function units): Correct simultaneity values. Break out - independent units. Add conflict matrix for the 88100 load double. - * mips.md (define_function_unit): Change meaning to ISSUE-DELAY. - * pa.md (define_function_unit): Change meaning to ISSUE-DELAY. - * sparc.md (define_function_unit): Change meaning to ISSUE-DELAY. - Merge FP_MUL, FP_DIV, and FP_SQRT into one function unit. - - * jump.c (delete_computation): Derived from delete_jump. - (delete_jump): Use delete_computation. - -Tue Aug 25 13:42:19 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * final.c (final_scan_insn): If 2 consec line notes have same line num, - can omit one. - -Tue Aug 25 13:38:19 1992 Michael Meissner (meissner@osf.org) - - * mips.h (MIPS_VERSION): Set Meissner version # to 24. - (ASM_FINAL_SPEC): Use %U to get the last file name created with - %u, rather than %u. - (ARG_POINTER_REGNUM): Use the hardwired register $0 as the - argument pointer, instead of the frame pointer, to allow the frame - pointer to be the same as the stack pointer after the initial - stack allocations. This is to allow GCC generated code to be - linked against MIPS shared libraries. The linker rearranges the - code, and needs to have a frame pointer, if used, to be the same - as the stack. The argument pointer is always eliminated in favor - of the stack pointer or frame pointer. - (FRAME_GROWS_DOWNWARD): Don't define this any more. - (STARTING_FRAME_OFFSET): Locals start after the stack area to pass - arguments to called functions. - (STACK_DYNAMIC_OFFSET): If function is a leaf function, but calls - __builtin_alloca, assume a default argument area, so the MIPS - linker doesn't think a second frame pointer is created. - (INITIAL_FRAME_POINTER_OFFSET): Don't define, since we use - elimination instead. - (ELIMINABLE_REGS): Define to eliminate both the stack pointer and - frame pointer, since they are now separate. - (CAN_ELIMINATE): Ditto. - (INITIAL_ELIMINATION_OFFSET): Ditto. - (ELIGIBLE_FOR_EPILOGUE_DELAY): Don't allow variables based off of - the argument pointer, in addition to frame and stack pointers. - (MUST_SAVE_REGISTER): Add in GP_REG_FIRST to 31, in case we ever - change the base of the gp registers. - (MIPS_STACK_ALIGN): Use ~7, instead of 0xfffffff8. - - * mips.c (number_functions_processed): Delete variable, nobody - uses it anymore. - (mips_debugger_offset): Add support for the frame pointer being - the same as the stack pointer, instead of being the same as the - argument pointer. Abort if the address is not based on any of the - stack, frame, or argument pointers. - (print_operand_address): Add checks for the arg pointer not being - eliminated. - (function_prologue): Ditto. - (mips_expand_prologue): Ditto. - (function_epilogue): Ditto. - (mips_expand_epilogue): Ditto. - (function_epilogue): Strip leading '*' if it exists from - current_function_name when printing statistics. Delete increment - of number_functions_processed. - (compute_frame_size): Don't base extra_size on the macro - STARTING_FRAME_OFFSET. If function is a leaf function, but calls - __builtin_alloca, allocate an arg area, so that the MIPS linker - will not complain about creating a second frame pointer. Move the - argument save area beneath local variables. - - * decrose.h (ASM_FINAL_SPEC): Use %U to get the last file name - created with %u, rather than %u. - - * gcc.c (do_spec_1): Add %U to return the last name generated with - %u. This is for use with mips-tfile, to find the generated object - file. - - -Mon Aug 24 18:09:34 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-typeck.c (build_unary_op): For ADDR_EXPR, just set TREE_CONSTANT - if staticp, but don't clear TREE_CONSTANT. - -Mon Aug 24 13:52:13 1992 Brendan Kehoe (brendan@cygnus.com) - - * gcc.c (process_command): Don't set verbose_flag if they make a - typo (e.g., `-v-E'); only when it's exactly "-v". - -Mon Aug 24 06:49:16 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * combine.c (subst): When moving operation inside IF_THEN_ELSE, - make a new rtx instead of using SUBST due to sharing. - - * combine.c (simplify_comparison): Correct test for sign extension - when trying to widen comparison. - -Sun Aug 23 18:58:33 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * fold-const.c (fold): Avoid the normal STRIP_NOPS on arg of NOP_EXPR. - -Sun Aug 23 15:32:03 PDT 1992 Ron Guilmette (rfg at netcom.com) - - * stmt.c (expand_end_bindings): Generation of NOTE_INSN_BLOCK_END - moved down so that it occurs after call to `expand_cleanups'. - -Sun Aug 23 16:24:32 1992 Michael Meissner (meissner@osf.org) - - * decrose.h (CPP_SPEC): Don't define strcmp as __builtin_strcmp in - the case neither -fbuiltin nor -fno-builtin were defined. - * i386rose.h (CPP_SPEC): Ditto. - -Sun Aug 23 02:03:41 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * libgcc2.c (__builtin_new): Cast the result of malloc. - - * toplev.c: Fix typo in prev change. - - * c-decl.c (insert_block, delete_block): New functions. - * c-parse.y (primary, using compstmt): Call delete_block - instead of clearing TREE_USED. - * expr.c (expand_expr): For BIND_EXPR, call insert_block on the block. - -Sat Aug 22 14:12:02 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * configure: Use absolute pathname in value of INSTALL. - -Sat Aug 22 06:42:39 1992 Tom Wood (wood@dg-rtp.dg.com) - - * emit-rtl.c (insn_emit_once): Provide a zero constant for CC modes. - -Fri Aug 21 18:33:30 1992 Jeffrey A. Law (law@schirf.cs.utah.edu) - - * reorg.c (fill_simple_delay_slots): Always try to fill empty - delay slots with insns from beyond the delay insn, even if - optimize_skip was attempted. - (fill_simple_delay_slots): When filling with insns from after the - delay insn, make sure to always account for the sets and - references in the delay insn. - -Fri Aug 21 16:47:06 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * sparc.c (print_operand): Use output_operand_error for unknown code. - - * c-typeck.c (build_conditional_expr): Use TREE_READONLY and - TREE_THIS_VOLATILE, not TYPE_... - -Fri Aug 21 14:02:20 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * reload.c (find_dummy_reload): Restore original RTX instead of - passed IN rtx. - -Fri Aug 21 07:53:12 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * optabs.c (expand_binop): If, e.g., mulqi3 doesn't exist, try - mulqihi3. - - * rs6000.h (FUNCTION_ARG): Don't make an EXPR_LIST if making a libcall. - - * combine.c (subst): Move up test for too many restarts. - If we restart, clear OP0_MODE since we don't know it. - -Fri Aug 21 02:11:43 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * emit-rtl.c (emit_insns_after): New function. - -Fri Aug 21 01:53:04 1992 Jeffrey A. Law (law@schirf.cs.utah.edu) - - * pa.md (call_value+1): For non-dynamic calls, use the "call" - attribute, set length to 1, and fix output template to work - properly with delay slots. - - * pa.md (address and use_call_clobbered attributes): Deleted, - these attributes are useless. All references deleted. - (call define delay): Use "in_branch_delay" as the condition since - "call" delay slots and unconditional "branch" delay slots allow the - same type of insns. - (in_call_delay conditional): Deleted. - (branch define delay): Do not define an annul-if-true delay slot. - It is useless for an unconditional branch. - (all delay branch conditionals): Make sure "call", "dyncall", "multi", - and "milli" insns are explicitly disallowed in delay slots. - - * pa.c (output_mul_insn): Delete nop after branch in template, - conditionally emit a nop if the delay slot was not filled. (via %#) - - * pa.c (output_function_prologue): Handle profiling in a function - without a frame pointer. - -Thu Aug 20 16:16:40 1992 Tom Wood (wood@dg-rtp.dg.com) - - * va-m88k.h (__INT_VARARGS_H): Define this to avoid trouble on DG/UX. - -Thu Aug 20 11:07:26 1992 Michael Meissner (meissner@osf.org) - - * final.c: Move include of stdio.h before output.h. - -Thu Aug 20 01:08:55 1992 Pat Rankin (rankin at eql.caltech.edu) - - Support for bootstrapping cpp & cc1 with VAX C under VMS. - - * xm-vax-vms.h (USE_C_ALLOCA,NO_STAB_H): Define for VAXC. - (bcopy,bzero,bcmp,index,rindex): Define as ANSI/SYSV counterparts. - (QSORT_WORKAROUND, qsort): New macros, for avoiding buggy - qsort in VAXCRTL library. - (check_for_full_enumeration_handling,...): Use macros to shorten - several external names which are longer than 31 characters to - avoid warnings about truncation. - (unlink): Remove redundant definition. - * vax.c (not_qsort): New function. - * cccp.c (toplevel: create_definition): Move forward declaration - past the definition of struct macrodef. - (strncat): New function. - (bcopy, bzero, bcmp): Remove #if VMS code--always use inline C loops. - * genrecog.c, reload1.c: Compare enums (preds. codes, mem_mode) - explicitly to 0 in conditionals to work-around a VAXC bug that - disallows enum as arguments to && and || operators. - * getpwd.c (getpwd): Add alternative defn for VMS. - * toplev.c (environ): Make declaration conditional. - (main: -g debugging setup): Get rid of \ in #if condition. - * make-cccp.com,make-cc1.com (CC,CFLAGS,LIBS): Add commented command - variants for bootstrapping gcc-cpp and gcc-cc1 with VAXC. - * make-cccp.com (alloca): Build alloca.obj from alloca.c if LIBS needs it. - - Not yet installed: - - * machmode.h (FILE_TYPE): For VMS, make sure FILE_TYPE is not - defined as a macro, so that VAXC's <stdio.h> won't break tree.h. - * genemit.c (gen_exp): #if VAXC, output a newline in front of - gen_rtx calls, to prevent excessively long lines in insn-emit.c. - -Thu Aug 20 11:32:18 1992 Michael Tiemann (tiemann@mole.gnu.ai.mit.edu) - - * cp-tree.h: Fix incorrect comment about "$this" needing to - be lexicographically less than any other identifier. - -Thu Aug 20 05:37:00 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * a29k.md (load_multiple): Operand 2 should be a MATCH_OPERAND. - (store_multiple_{,no_}bug): Likewise. - - * reorg.c (mark_set_resources): Fix two bugs in last change. - - * expr.c (init_expr_once): Set direct_load and direct_store if SOME - hard register can be loaded or stored; not just if the first one - we pick can be. - -Thu Aug 20 01:40:43 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * combine.c, emit-rtl.c, final.c, gcc.c, genattrtab.c, mips-tfile.c: - Put include of stdio.h after GCC header files - (for i860-stardent-sysv4). - * tree.c: Likewise. - - * fixincludes (stdio.h): Rename va_list to __va_list__ to coexist - with gvarargs.h. - -Wed Aug 19 21:06:49 1992 Jim Wilson (wilson@cygnus.com) - - * cccp.c (finclude): Increment indepth before calling - trigraph_pcp, so that warning uses the correct file name. - -Wed Aug 19 07:07:41 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * combine.c (force_to_mode): Add missing test of and_optab. - - * genconfig.c (have_cmove_flag): New variable. - (walk_insn_part): Add new parm NON_PC_SET_SRC; all callers change. - Look for IF_THEN_ELSE in a SET_SRC that isn't setting PC and - set have_cmove_flag if so. - (main): Define HAVE_conditional_move if have_cmove_flag is non-zero. - * combine.c (subst, case AND): Only make IF_THEN_ELSE if conditional - moves exist. - - * cse.c (find_comparison_args): Look for comparison operations - if the second arg is 0 in any mode. - (record_jump_cond): Don't make classes equivalent for floating-point - equality comparison. - - * local-alloc.c (alloc_qty_for_scratch, block_alloc): Provide - alternate code in some cases when REGISTER_CONSTRAINTS is not - defined. - (requires_inout_p): Only used when REGISTER_CONSTRAINTS is defined. - - * reorg.c (mark_set_resources): Add new parm IN_DEST; add callers - changed. - Rework to scan an entire insn to look for auto-inc operations. - - * unroll.c (copy_loop_body): Add missing declaration of EXIT_LABEL - parameter. - - * function.c (instantiate_decl): New function. - (instantiate_decls{,_1}): Call it. - - * combine.c (simplify_comparison): Add a few more cases where we can - do the comparison in a wider mode. - - * combine.c (distribute_notes, REG_EQUAL): Don't put back a note - with a non-constant expression since it may no longer be valid. - -Tue Aug 18 23:07:33 1992 Mike Stump (mrs@cygnus.com) - - * expr.c (expand_expr): The first expansion of a TARGET_EXPR - is marked by DECL_RTL (slot) being filled in AND TREE_OPERAND - (exp, 1) being wiped-out with a NULL_TREE, not just the - DECL_RTL (slot) being filled in. - -Tue Aug 18 00:07:23 1992 Dennis P. Glatting (dglattin@trirex.com) - - * objc-actions.c - (build_selector_translation_table): NULL-terminate the - selector list. Mark _OBJC_SELECTOR_REFERENCES_decl as static, - not extern. - -Tue Aug 18 21:38:46 1992 Mike Stump (mrs@hal) - - * xcoffout.c (assign_type_number): Skip decls with no name. - - * expr.c (expand_expr): When expanding TARGET_EXPRs, make sure - that they are only expanded once, after the first expansion, - the rtl can be used without further expansions. - -Tue Aug 18 12:58:33 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * x-i386sco (X_CFLAGS): Defined. - - * stmt.c (expand_return): Call emit_queue in ignore-the-value case. - (expand_end_bindings): Check DECL_IN_SYSTEM_HEADER for unused warnings. - - * combine.c (simplify_comparison): - Rearrange conditional in SUBREG case. - -Tue Aug 18 06:49:43 1992 Tom Wood (wood@dg-rtp.dg.com) - - * cccp.c (HOST_WIDE_INT): Copy definition from machmode.h. - - * c-typeck.c (parser_build_binary_op): Replace the assignment of CLASS. - - * configure (Makefile edits): Make the edits independent. - * Makefile.in (sed marker): Use the order {target, host, cross-make}. - -Tue Aug 18 00:15:12 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-typeck.c (parser_build_binary_op): - For Z<Y<Z warning, test class of CODE; don't use TREE_CODE (result). - - * cccp.c (pcfinclude): Use HOST_WIDE_INT for rounding a pointer. - -Mon Aug 17 14:57:18 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-typeck.c (digest_init): Test TREE_TYPE (inside_init) is - nonzero before testing anything else about it. - - * i860.md (mulsi3): Use emit_insn on results of gen fcns. - Return with DONE. - -Mon Aug 17 11:50:23 1992 Mark Eichin (eichin@cygnus.com) - - * cccp.c (do_include): If search_start is NULL, complain that - we had nowhere to look. - -Mon Aug 17 14:53:46 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * function.c (assign_parms): When copy arg passed by invisible - reference to pseudo reg, don't use nominal_mode. - - * i960.c (i960_address_cost): Don't abort for invalid addresses. - -Mon Aug 17 14:29:33 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-typeck.c (digest_init): - Use TYPE_MAIN_VARIANT comparing type of inside_init. - -Mon Aug 17 10:32:08 1992 Michael Meissner (meissner@osf.org) - - * genattrtab.c (simplfy_with_current_value): Return 'exp' to - caller instead of random value. - (convert_set_attr_alternative): Delete unused variable newexp. - (simplify_cond): Delete unused variable spacer. - (make_alternative_compare): Delete unused variable alternative. - (optimize_attr): Delete unused variable nextie. - (main): Delete unused variable av. - (simplify_by_alternatives): #if 0, since the only caller is also - #ifdef'ed away. - (copy_rtx_unchanging): #if 0 variables that are only used inside - of other code under #if 0. - -Mon Aug 17 07:37:41 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * a29kunix.h (LINK_SPEC): Add %s for default.ld. - (LINK_LIBGCC_SPECIAL): No longer needed. - (ASM_FILE_STARY): Add shared data section. - (SHARED_SECTION_ASM_OP): New macro. - (OVERRIDE_OPTIONS): If -fshared-data, add -fno-common. - - * alpha.c (alpha_function_needs_gp): New variable. - (output_prolog): Set it. - Write label after LDGP if function has recursive call and needs GP. - (current_function_operand, divmod_operator, alpha_gp_dead_after): - New functions. - (print_operand, case 'E', 'F'): New cases. - (alpha_need_gp): Just test for type of LDSYM, not CALL_INSN. - * alpha.h (GO_IF_LEGITIMATE_ADDRESS): Allow a SYMBOL_REF for - the current function as a valid address. - * alpha.md (divXi3, udivXi3, modXi3, umodXi3): New patterns. - (cmov): Add pattern for addq/cmov for signed divide by power of 2. - (call): Omit GP restore if it is dead. - Add patterns for recursive calls. - (branch): Change type of everything but calls to IBR. - (unaligned_storehi): Fix numbering of operands. - * xm-alpha.h (malloc, realloc, sbrk): Declare as void * if __STDC__. - - * libgcc2.c (builtin_new): Remove declaration of malloc. - - * expmed.c (expand_mult): Bound second synth_mult cost by cost of - algorithm from first call. - - * expmed.c (expand_divmod): When doing logical operations, the size - of COMPUTE_MODE should be used, not MODE. - - * combine.c (struct undo, struct undo_int): Replace non-portable - usage with some unions. - (SUBST, SUBST_INT, undo_all, gen_rtx_combine): Make consistent - with new definitions. - - * fold-const.c (fold): Move conversion back outside of COND_EXPR - if moving it inside didn't help anything. - - * fold-const.c (div_and_round_double): Change some more ints - to HOST_WIDE_INTs. - - * jump.c (jump_optimize): Allow SUBREG in many places where REG - is allowed. - - * expr.c (expand_expr, case COMPONENT_REF): Don't actually do - extraction from memory if we want address. - - * expr.c (emit_block_move): Fix problems in last change. - -Mon Aug 17 03:37:10 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * collect2.c (is_ctor_dtor): Don't collect cfront init fcns. - - * Makefile.in (GCC_FOR_TARGET): Put -B./ here. - (GCC_CFLAGS): Not here. - -Sun Aug 16 10:38:10 1992 Torbjorn Granlund (tege@jupiter.sics.se) - - * ns32k.c (print_operand_address): Fix typo. - -Sat Aug 15 20:23:39 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * cccp.c (PTR_INT_TYPE): Don't define this. - (pcfinclude): Use int, not PTR_INT_TYPE. - -Sat Aug 15 11:10:07 1992 Michael Meissner (meissner@osf.org) - - * mips.h (ASM_FINAL_SPEC): For output of as when -c is not used, use - %u rather than %g so each object filename will be unique. - * decrose.h (ASM_FINAL_SPEC): Ditto. - - * x-decrose (CLIB, X_CFLAGS): Don't link in libbsd.a, instead use - -Dvfork=fork on the command line. - * x-encrose (CLIB, X_CFLAGS): Ditto. - * x-i386rose (CLIB, X_CFLAGS): Ditto. - -Sat Aug 15 06:36:15 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * cccp.c: Remove declaration of malloc and realloc. - - * combine.c (get_last_value): Don't go past a CODE_LABEL when - searching for a value. - - * expr.c (convert_move): Copy SUBREG to REG in one more case. - - * expr.c (do_jump*): Always do comparison in object's signedness - now that combine can remove extraneous sign extends. - -Sat Aug 15 00:52:08 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * fixincludes (ansi_compat.h): Replace this with an empty file. - - * gcc.c (process_command): In second loop over all switches, - don't increment I for switches that don't have separate arguments. - - * cccp.c: Don't ever include stddef.h. - (append_include_chain): Avoid using size_t. - (initialize_builtins): Output defn of __WCHAR_TYPE__ just once. - - * ns32k.md (movstrsi1): Renamed from movstrsi. - (movstrsi): New define_expand. - -Fri Aug 14 18:51:57 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * sched.c (attach_deaths_insn): Don't call attach_deaths for CLOBBERs. - -Fri Aug 14 18:47:22 1992 Tom Wood (wood@dg-rtp.dg.com) - - * genattr.c (write_units): Write #defines for the number of - function units, the min/max ready cost and min/max busy delay. - Add max_busy_cost field to struct function_unit_desc. - - * genattrtab.c (simplify_by_exploding, find_and_mark_used_attributes, - unmark_used_attributes, add_values_to_cover, increment_current_value, - test_for_current_value, simplify_with_current_value, - simplify_with_current_value_aux): New functions. - (struct function_unit): Add max_busy_cost, {min,max}_busy_delay. - (expand_units): Use simplify_by_exploding to simplify the - function_units_used attribute. Compute the ready cost attributes - as a COND in numeric order. - (gen_unit): Compute {min,max}_ready_cost and {min,max}_busy_delay. - (write_function_unit_info): Determine if there is only one busy - delay value by comparing the minimum and maximum busy delay. - Write the initializer for function_units in numeric order. - Write out the maximum busy delay field. - - * genattrtab.c (attr_desc): Add negative_ok field. - (find_attr, make_internal_attr): Initialize negative_ok. - (check_attr_value): Allow negative values for CONST_STRING for - numeric attributes with negative_ok. - (encode_units_mask): Change the encoding of the function_units_used - result. - - * gcc.c (do_spec_1): Add %u. - (default_compilers): For output of as when -c is not used, use %u - rather than %g so each object filename will be unique. - - * cexp.y, cccp.c, gcc.c (NULL_PTR): Use the same definition as - rtl.h and tree.h. - -Fri Aug 14 20:53:00 1992 Paul Eggert (eggert@twinsun.com) - - * c-decl.c (grokdeclarator): Remove duplicate diagnostic for - initialized parameters; start_decl already does this. - - * c-common.c (truthvalue_conversion): Optionally warn if an - unparenthesized assignment is used as a truth value. - * c-parse.y, objc-parse.y (expr_no_commas): - Mark assignments for warning. - -Fri Aug 14 14:45:39 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * vax.md (casesi1): Renamed from casesi. - (casesi): New trivial define_expand invokes casesi1. - (movstrhi, movstrhi1): Analogous change. - -Fri Aug 14 14:36:52 1992 Tom Wood (wood@dg-rtp.dg.com) - - * reload.c (find_reloads): Ignore `%' in the last operand after - warning. - -Fri Aug 14 07:41:34 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * genflags.c (num_operands): MATCH_PARALLEL also represents an operand. - - * jump.c (invert_exp, redirect_exp): No longer static. - Clean up order of declarations at start of file and remove - extraneous decls. - * unroll.c (copy_loop_body): Don't assume (pc) can be on either - leg of jump; use invert_exp and redirect_exp instead. - - * alpha.c, alpha.h, alpha.md, xm-alpha.h, x-alpha, va-alpha.h: - New files. - * config.sub: Add "alpha". - * configure: Likewise. - * Makefile.in (USER_H): Add va-alpha.h and sort names. - * gstdarg.h, gvarargs.h: Call va-alpha.h for Alpha. - - * rtl.def (MATCH_PAR_DUP): New RTL code. - * genconfig.c (walk_insn_part): Treat it just like MATCH_OP_DUP. - * genemit.c (max_operand_1): Likewise. - (gen_exp): Treat it like MATCH_PARALLEL here. - * genextract.c (walk_rtx): Treat it like MATCH_DUP. - * genoutput (scan_operands): Likewise. - * genpeep.c (match_rtx): Likewise. - * genrecog.c (add_to_sequence): Likewise. - * a29k.md, rs6000.md ({load,store}_multiple): Use MATCH_PAR_DUP. - - * cse.c (fold_rtx): Fix typo in two FLOAT_STORE_FLAG_VALUE tests. - - * flow.c (life_analysis, propagate_block, dump_flow_info): Add more - missing casts to REGSET_ELT_TYPE. - - * expr.c (movstr_optab): New variable. - (init_expr_once): Initialize it. - (emit_block_move): Rework code that generates movstrxx insns to - check predicates and use an optab. - - * cse.c (simplify_unary_operation): Remove "else". - -Fri Aug 14 07:41:05 1992 Torbjorn Granlund (tege@jupiter.sics.se) - - * c-decl.c, cse.c, fold-const.c, integrate.c, obstack.h, protoize.c, - reload1.c, stmt.c, tree.c, tree.h: Phicks speling erours. - -Fri Aug 14 03:21:17 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-convert.c (convert): When converting to variant of same type, fold. - - * varasm.c (assemble_variable): Change error message for unknown size. - - * c-parse.y (declmods): Don't warn for multiple storage classes - all at the beginning. This is either good practice or an error. - -Thu Aug 13 19:43:13 1992 Paul Eggert (eggert@twinsun.com) - - * c-decl.c (finish_decl): Avoid cascading messages for tentative - definitions with incomplete types. - - * c-typeck.c (process_init_constructor): Warn about partly - bracketed initializers. - -Thu Aug 13 17:18:49 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * cccp.c (handle_directive): Output macro name if dump_names. - - * m68k.h: Delete junk line inserted by mistake in last patch. - -Thu Aug 13 16:46:58 1992 Tom Wood (wood@dg-rtp.dg.com) - - * regclass.c (regclass): Don't scan the constraints if there aren't - any operands. Don't look for a commutative constraint in the last - operand. - - * function.c (contains): Return the number of insns. - (reposition_prologue_and_epilogue_notes): Count all the prologue and - epilogue insns. - -Thu Aug 13 15:20:24 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * m68k.h (TARGET_SWITCHES): Make -m68040 set 01007 not 01000. - - * sparc.h (CPP_SPEC): For -mv8, define __sparc_v8__ not __sparcv8__. - * longlong.h (__sparclite__): Define umul_ppmm, udiv_qrnnd, and - count_leading_zeros for this sparc architecture variant. - (__sparc_v8__): Changed from __sparc8__. - - * c-typeck.c (build_component_ref): Don't warn for compound and - conditional expressions when pedantic. These are valid in ANSI C. - -Thu Aug 13 11:37:57 1992 Jeffrey A. Law (law@mole.gnu.ai.mit.edu) - - * pa.c (output_function_prologue): Restore "rp" after the call to - mcount. - -Thu Aug 13 06:54:50 1992 Torbjorn Granlund (tege@jupiter.sics.se) - - * pa.md (movsf recognizer): Output `fcpy,sgl', not `fcpy'. - From Jeff Law: - * pa.md (zdepi in HImode): Move this pattern after the standard - movhi patterns. - -Wed Aug 12 11:45:15 1992 Michael Meissner (meissner@osf.org) - - * mips.h (ASM_FINAL_SPEC): For output of as when -c is not used, - use %g, rather than %b, because the file is going to be deleted - anyway (sync up with gcc.c Aug 4 changes). Patch from Jim Meyering. - - * decrose.h (ASM_FINAL_SPEC): Ditto. - -Wed Aug 12 03:23:30 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * fixincludes (finding all .h files): Look for links as well as - ordinary files. - - * m68k.h (TARGET_68040): Test for 01000 or 0400. - (TARGET_SWITCHES): Rename -m68040 to -m68020-40. - Rename -m68040-only to -m68040. - - * hp2bsd.h (TARGET_DEFAULT): Make value 0. - -Tue Aug 11 04:23:35 1992 Paul Eggert (eggert@twinsun.com) - - * fold-const.c (operand_equal_p): Make it clear that this function - tests for indistinguishable values, not for equality as computed by - `=='; the distinction is important for IEEE NaNs and -0.0. - -Tue Aug 11 13:10:47 1992 Fred Fish (fnf at fishpond) - - * config.sub (amigaunix/amix): Use sysv4 as os. - * configure (m68k-*-amix*): Change to m68k-cbm-sysv4* and - eliminate fixincludes and broken_install. - -Tue Aug 11 15:42:58 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * function.c (identify_blocks): Handle case where no block nodes - exist. Use xmalloc not alloca for block_vector. - (reorder_blocks): New argument top_block. Handle case where no - block nodes exist. Always clear BLOCK_SUBBLOCKS (block) when - adding it to the block tree. - (all_blocks): Handle case where vector is zero. Store current - block at offset 0 in vector, not n_blocks. Don't count current - block twice in n_blocks. - * function.h (identify_blocks): Declare. - (rtx, tree): Move undefs to the very end. - * loop.c (loop_optimize): Delete uses of loop_number_first_block, - loop_number_last_block, loop_number_block_level. Correct call of - find_loop_tree_blocks. Add call to unroll_block_trees. - * loop.h (loop_number_first_block, loop_number_last_block, - loop_number_block_level): Delete declarations. - * stmt.c: Likewise. - (find_loop_tree_blocks): Completely rewritten to use - identify_blocks. - (unroll_block_trees): Completely rewritten to use reorder blocks. - * unroll.c (unroll_loop): Delete call to unroll_block_trees. - - * unroll.c (copy_loop_body): Only copy VTOP note if it will end up - before a loop exit test. - -Tue Aug 11 09:21:47 1992 Michael Meissner (meissner@osf.org) - - * mips.h (MIPS_VERSION): Bump meissner version # to 23. - (CONST_CODES): Remove declaration for eliminate_constant_term - from inside of local {}'s. - (SELECT_SECTION_MODE): Remove declaration of variable - mips_section_threshold from inside of local {}'s. - (SELECT_SECTION): Ditto. - - * mips.c (toplevel): Remove declarations for all of the gen_xxx - functions used, since insn-flags.h contains them. - - * mip.md (fixuns_truncdfsi2): Remove extern declarations. - (fixuns_truncsfsi2): Ditto. - (movsi_unaligned, movsi_ulw, movsi_usw): Ditto. - (seq, sne, sgt, sle, sgtu, sleu): Ditto. - -Tue Aug 11 02:51:25 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * fixincludes (memory.h): Fix versions 1.2 and 1.3 as well as 1.4. - - * configure: Improve err msg for unknown config. - -Tue Aug 11 04:02:51 1992 Paul Eggert (eggert@twinsun.com) - - * fold-const.c (fold): Don't fold (A op B ? A : C) if A is IEEE - floating point, because A might be -0.0 or NaN. - - * c-typeck.c (parser_build_binary_op): Warn about expressions like - `1<=i<=N'. - -Mon Aug 10 22:11:50 1992 Michael Meissner (meissner@osf.org) - - * reload1.c (emit_reload_insns): Use gen_rtx to create a secondary - reload insn, not gen_reg_rtx. - -Mon Aug 10 06:23:23 1992 Torbjorn Granlund (tege@jupiter.sics.se) - - * pa.md (Recognizer for zdepi_operand in HImode): New pattern. - (Recognizer for zdepi_operand in SImode): Call output_zdepi for - output. - (shift patterns and recognizers): Handle 32 bit ints and truncate - them for output. - * pa.c (output_zdepi): New function (contents from pa.md). - * pa.h (output_zdepi): Declare. - -Sun Aug 9 17:10:24 1992 Pat Rankin (rankin@eql.caltech.edu) - - * configure.com: Rename vms to vax-vms; split long lines. - * make-l2.com: Assemble libgcc2 routines twice, preserving - lowercase function names the second time. - -Sun Aug 9 00:50:46 PDT 1992 Ron Guilmette (rfg at netcom.com) - - * final.c (final_scan_insn): Call dwarfout_begin_block and - dwarfout_end_block even for -g1. - -Sun Aug 9 18:10:33 1992 Michael Meissner (meissner@osf.org) - - * genflags.c (gen_insn): Treat 'call_pop' and 'call_value_pop' like - 'call' and 'call_insn'. - - * i386.h (LEGITIMIZE_ADDRESS): Emit_move_insn only takes two - arguments, not three. - -Sat Aug 8 10:26:02 1992 Michael Meissner (meissner@osf.org) - - * cp-tree.h (hash_chainon): Provide declaration. - (build_virtual_init): Ditto. - (build_vbase_delete): Ditto. - (build_vbase_vtables_init): Ditto. - - * genflags.c (insn_name_ptr): Define, so that we can link in - print-rtl.c for debugging. - (call_obstack, normal_obstack): New obstacks to remember call - insns, and normal insns, so that we can emit the prototypes later. - (max_id_len): New variable to record the maximum identifier - length. - (num_operands): New function to return the number MATCH_OPERAND's - and MATCH_OPERATOR's in an insn tree. - (gen_proto): New function to print out a prototype for an insn. - (gen_nonproto): New function to print out a declaration without a - prototype. - (gen_insn): Don't emit function declarations here, just save the - insn on either the call_obstack if it is call or call_value, or - normal_obstack otherwise. - (main): Initialize call_obstack, normal_obstack. After all insns - are processed, emit function declarations with and without - prototypes, depending on whether NO_MD_PROTOTYPES, and - CALL_MD_PROTOTYPES are defined. - - * rtl.h (PROTO): If not defined, define to either expand - prototypes or just expand to (), depending on whether or not, the - host compiler supports ANSI C. - (NULL_PTR): Define as void * if we have prototypes. - (all function declarations): Add prototypes for all functions - where it is feasible to do so, using the PROTO macro. - (force_reg): Add declaration. - (eliminate_constant_term): Ditto. - (output_constant_def): If tree.h has been included, add prototype. - (immed_real_const): Ditto. - (immed_real_const_1): Ditto. - (make_tree): Ditto. - - * tree.h (PROTO): If not defined, define to either expand - prototypes or just expand to (), depending on whether or not, the - host compiler supports ANSI C. - (NULL_PTR): Define as void * if we have prototypes. - (all function declarations): Add prototypes for all functions - where it is feasible to do so, using the PROTO macro. Do not - define prototypes for build_binary_op, or build_indirect_ref, - since GNU C and GNU G++ have different numbers of arguments. Do - not define prototypes for make_tree, since it takes a rtx as the - argument, and rtl.h is included after tree.h. - -Sat Aug 8 07:36:19 1992 Tom Wood (wood@dg-rtp.dg.com) - - * cp-lex.c: Include stdlib.h and locale.h if needed. - (errno): Declare only if it isn't a macro. - * cp-tree.c (__eprintf): `line' is unsigned. - * cp-typeck.c (mark_addressable): Use DECL_EXTERNAL not TREE_EXTERNAL. - -Fri Aug 7 00:16:28 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * gcc.c (read_specs): Cast args of xmalloc and read to unsigned. - - * final.c (final_scan_insn): Use ASM_OUTPUT_ADDR_DIFF_ELT - and ASM_OUTPUT_ADDR_VEC_ELT only if defined. - -Thu Aug 6 22:00:13 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * sched.c (true_dependence): An unchanging read is guaranteed - independent of a store only if the store is not unchanging. - (anti_dependence): Added comment about unchanging reads. - (sched_analyze_2): Don't ignore unchanging reads, they may be - dependent on unchanging writes. - - * sparc.md: Correct DEFINE_SPLITs added Jul 27. They would - overwrite the input register if it was the same as the result reg. - -Thu Aug 6 16:25:48 1992 Jeffrey A. Law (law@schirf.cs.utah.edu) - - * pa.h (ASM_FILE_START): If profiling IMPORT "_mcount" instead of - "__gcc_mcount". - - * These changes allow the PA to make use of the BSS subspace. They - require you to use the HPUX assembler or a fixed version of pa-gas - (available soon on jaguar.cs.utah.edu). - * pa.h (TARGET_SWITCHES): New switch "no-bss" which forces gcc not - to make use of the bss subspace. (For compatability with old buggy - versions of pa-gas.) - (ASM_FILE_START): Add $BSS$ subspace. - (BSS_SECTION_ASM_OP): New macro which tells the assembler to switch - to the bss subspace. - (EXTRA_SECTIONS): Define in_bss as an extra section. - (EXTRA_SECTION_FUNCTIONS): Define "bss_section" function to switch - into the bss subspace. - (ASM_OUTPUT_COMMON): If !TARGET_NO_BSS, then place commons into the - bss subspace. - (ASM_OUTPUT_LOCAL): Likewise. - -Thu Aug 6 13:04:16 1992 Tim Moore (moore@defmacro.cs.utah.edu) - - * gvarargs.h : Check hp800 symbol too for the hppa case. - * va-pa.h : Rewrite to be compatible with hpux. - * pa.c (hppa_builtin_saveregs): Rewrite. - (secondary_reload_class): Bug fix. - (arith32_operand): New function. - -Wed Aug 5 11:23:05 1992 Tom Wood (wood@dg-rtp.dg.com) - - * m88k.h (EXTRA_SECTIONS, svr3): Delete empty definitions for - CTORS_SECTION_FUNCTION and DTORS_SECTION_FUNCTION. Add in_ctors - and in_dtors. - -Tue Aug 4 23:54:15 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * gcc.c (default_compilers): For output of as when -c is not used, - use %g, rather than %b, because the file is going to be deleted - anyway. - -Tue Aug 4 20:30:12 1992 Michael Meissner (meissner@osf.org) - - * cp-decl.c (grokdeclarator): Call build_type_variant to set const - and volatile flags, since build_reference_type does not take those - arguments. - - * cp-parse.y (attribute processing): Correctly call tree_cons with - three arguments, passing NULL_TREE for the chain argument. - - * cp-tree.h (hash_chainon): Add declaration for this function. - (build_virtual_init): Ditto. - (build_vbase_delete): Ditto. - (build_vbase_vtables_init): Ditto. - - * cp-typeck.c (build_modify_expr_1): Pass 0 as third argument to - build_unary_op. - (build_modify_expr): Ditto. - -Tue Aug 4 18:10:46 1992 Mike Stump (mrs@wombat.gnu.ai.mit.edu) - - * cp-tree.h, tree.h: Moved definitions of TREE_VIA_* into tree.h for - consistency. - -Tue Aug 4 17:35:32 1992 Mike Stump (mrs@albert.gnu.ai.mit.edu) - - Complete 10th FSF <---> Cygnus merge. - - Tue Aug 4 12:58:59 1992 Mike Stump (mrs@cygnus.com) - - * cp-decl.c (pushtag): Don't set DECL_IGNORED_P for binding - layer markers, use only DECL_SOURCE_LINE == 0, as otherwise, - it messes up dbxout.c. - - Tue Aug 4 11:59:36 1992 Mike Stump (mrs@cygnus.com) - - Tue Aug 4 13:43:55 1992 Chip Salzenberg (chip@tct.com) - - * cp-method.c (hack_identifier): Remove redundant call of - assemble_external. - - Tue Aug 4 10:23:02 1992 Chip Salzenberg (chip@tct.com) - - * cp-decl.c (pushdecl): Any kind of DECL should be good enough - at global scope, not just a TEMPLATE_DECL. - - Sun Aug 2 21:12:55 1992 david d `zoo' zuhn (zoo at cirdan.cygnus.com) - - * cp-tree.c: change definition of __eprintf to match libgcc2.c and - assert.h - - Fri Jul 31 16:53:26 1992 Mike Stump (mrs@cygnus.com) - - * cp-tree (break_out_calls): Only make ony copy of a node on - 's' and 'e' nodes. Handle 'r' just like 's' and 'e' because - nodes of type 'r' can be of different sizes (the old code - would do the wrong thing for a COMPONENT_REF). - - Thu Jul 30 11:46:14 1992 Michael Tiemann (tiemann@rtl.cygnus.com) - - * cp-init.c (emit_base_init): Set transparent basetypes (those w/o - ctors) as marked if we need to walk up the tree to find a ctor. - - Wed Jul 29 03:25:51 1992 Michael Tiemann (tiemann@rtl.cygnus.com) - - * cp-decl.c (grokdeclarator): In SCOPE_REF case, sort out visibility - declarations from other declarations, since the compiler will - ultimately handle them differently. This is a part of the solution - to p525. - (finish_method): Tentative (and probably wrong) fix for carrying - along inline methods delcared within a class that really belong to - nested classes of the class. This may be more of the solution to - p525. - - * cp-init.c (build_offset_ref): Use IDENTIFIER_TYPE_VALUE of CNAME - when CURRENT_CLASS_DECL is 0. - - * cp-class.c (finish_struct): Don't give errors for TYPE_DECLs in a - struct that are really only meant for FIELD_DECLs. - - Tue Jul 28 23:36:58 1992 Mike Stump (mrs@cygnus.com) - - * cp-decl.c (grok_op_properties): Do not core dump on parse errors. - - Tue Jul 28 22:43:12 1992 Mark Eichin (eichin@cygnus.com) - - * cp-pt.c (end_template_instantiation) YYDEBUG is now defined in - cp-parse.h -- so don't assume that it's -2 (since under byacc it is - -1 anyway.) iomanip.C compiles again. - - Tue Jul 28 22:33:46 1992 Mike Stump (mrs@cygnus.com) - - * cp-typeck.c (build_c_cast): Allow cast to array type in - some situations to be more compatible with Cfront. - - Tue Jul 28 22:05:14 1992 Mark Eichin (eichin@cygnus.com) - - * cp-parse.y (print_parse_statistics): don't reference TOKEN_LENGTH - or REDUCE_LENGTH unless GATHER_STATISTICS is set. (YYDEBUG alone is - not a sufficient condition.) - - Tue Jul 28 19:18:30 1992 Mike Stump (mrs@cygnus.com) - - * cp-tree.c (break_out_calls): Don't do anything special to - SAVE_EXPRs, as they cannot contain calls that would need - breaking out. This fixes a problem introduced on Jul 15, by - Ron Guilmette. - - Mon Jul 27 16:55:52 1992 Mike Stump (mrs@cygnus.com) - - * c++: Fix errors introduced by rms. Bullet-proof handling - of arguments with funny things in them such as newlines, - spaces, tabs, single quotes, double quotes, etc... - - Mon Jul 27 15:03:23 1992 Ken Raeburn (raeburn@cygnus.com) - - * cp-init.c (build_vec_delete): Extract size of type even for - destructorless types, so value can be computed to pass to delete - operator. - - * Bludgeon interface/implementation code into leaving templates - alone, until we've figured out how to handle their interaction - properly: - * cp-parse.y (template_instantiate_once): Temporarily set interface - flags to `unknown' while processing member templates. - * cp-decl.c (grokfndecl): Even if class vtable is getting written - out, regardless of interface setting of class and write_virtuals - flag, don't force virtual destructor of template class to be public. - * cp-tree.h (struct pending_inline): New field `interface'. - * cp-lex.c (do_pending_inlines): Restore interface flags from stored - values, rather than calling extract_interface_info. - (process_next_inline): Likewise, if more pending inlines exist; else - do call extract_interface_info. - (reinit_parse_for_method): Save away interface flags. - (cons_up_default_function): Ditto. - * cp-pt.c (instantiate_template): Set saved interface flag to - `unknown'. - (end_template_instantiation): Set CLASSTYPE_INTERFACE_UNKNOWN. - - * cp-pt.c (instantiate_member_templates): Deleted some unused code. - - * cp-decl.c (grokfndecl): Make class methods public if - `implementation' pragma is set. - - * cp-pt.c (pending_templates): No longer exported. - (add_pending_template): Ditto. - * cp-parse.y (primary): Don't check it; always call - do_pending_templates. - - Fri Jul 24 14:22:39 1992 Mike Stump (mrs@cygnus.com) - - * cp-decl.c (init_decl_processing, finish_function), - cp-method.c (build_decl_overload, build_opfncall), cp-init.c - (build_x_delete, build_delete, build_vec_delete): Add support - for two argument delete to support ARM 12.5. In some cases, - the argument is smaller than it should be. - - Thu Jul 23 08:12:16 1992 Mike Stump (mrs@cygnus.com) - - * cp-lex.c: Update wide character handling from c-lex.c and make - the type of multicharacter constants be int per ANSI C++ WP. - - * cp-decl.c (init_decl_processing, grokdeclarator), cp-lex.h, - gplus.gperf, cp-lex.c (init_lex), cp-decl2.c (groktypefield), - cp-method.c (build_overload_name): Add support for wchar_t as a - distinct type to conform to x3j16 working paper. - * cp-hash.h: Regenerated. - - Wed Jul 22 17:41:08 1992 Mark Eichin (eichin@cygnus.com) - - * cp-parse.y (structsp): note_got_semicolon was called before - finish_struct (which always clears the got_semicolon bit.) However, - note_got_semicolon was only called if yychar==';', without checking - for YYEMPTY. - - Tue Jul 21 22:59:32 1992 Michael Tiemann (tiemann@rtl.cygnus.com) - - * cp-typeck.c (mark_addressable): If we have a recursive call to an - otherwise inline function, clear TREE_EXTERNAL so the whole function - is written to the asm file. - - Tue Jul 21 05:31:10 1992 Ken Raeburn (raeburn@cygnus.com) - - * cp-tree.h (start_type_method): Deleted unused declaration. - - * cp-pt.c (tsubst): Fix propagation of qualifiers in several cases. - - * cp-pt.c (tsubst, case FUNCTION_DECL): Look for matches that differ - only in return type. - - * cp-pt.c (tsubst, case FUNCTION_DECL): Rewrite name of - type-conversion operators, in case the target type involves a - template parameter. - - Mon Jul 20 03:35:44 1992 Michael Tiemann (tiemann@rtl.cygnus.com) - - * cp-class.c (add_virtual_function): Don't crash if - CURRENT_CLASS_TYPE is NULL_TREE. - * cp-decl2.c (grokfield): Ditto. - -Tue Aug 4 15:36:07 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-decl.c (finish_decl): Don't do expand_decl_init for FUNCTION_DECL. - - * c-typeck.c (build_conditional_expr): Merged const and volatile flags - of incoming types. - -Tue Aug 4 11:15:47 1992 Chip Salzenberg (chip@tct.com) - - * c-decl.c (finish_struct): If bit field is of an unsigned - type that promotes to int, promote it unsigned if traditional - or if it is the same size as int. - (start_function): Ditto for function return value. - * c-typeck.c (default_conversion): Ditto -- fix bug that - promotes short to unsigned if sizeof(short) == sizeof(int). - -Tue Aug 4 15:12:51 1992 Tom Wood (wood@dg-rtp.dg.com) - - * svr3.h (USING_SVR3_H): Define. - * svr4.h (USING_SVR4_H): Define. - * aoutos.h (USING_AOUTOS_H): Define. - * m88k.h (EXTRA_SECTIONS): Base on the above defines. - -Tue Aug 4 14:22:44 1992 Jim Wilson (wilson@sphagnum.cygnus.com) - - * dbxout.c: Include output.h. - -Tue Aug 4 00:21:06 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * Makefile.in (install-common): Install protoize and related files - if they were compiled. - (install-proto): Target deleted. - (dbxout.o): Depend on output.h. - -Mon Aug 3 02:04:03 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-decl.c (finish_function): Test only can_reach_end for the warning - about reaching the end of a non-void function. - (poplevel): If apparently nested inline function has - DECL_ABSTRACT_ORIGIN, don't output it; propagate TREE_ADDRESSABLE. - (pushdecl): When copying inline details into an extern decl, - copy DECL_RESULT, TREE_ASM_WRITTEN. Set DECL_ABSTRACT_ORIGIN. - - * c-parse.y (datadef): For empty declaration, use pedwarn. - * objc-parse.y (datadef, mydecl): Likewise. - - * Makefile.in (install-cross-tools): Install nm from tooldir. - - * varasm.c: Include real.h. - * sparcv4.h: Don't include real.h. - - * flow.c (mark_used_regs): Do recurse in setting of global hard reg. - Do set reg_next_use for global hard reg. - - * objc-parse.y (reserved_declspecs, declmods): Change as in c-parse.y. - -Mon Aug 3 03:24:17 1992 Paul Eggert (eggert@twinsun.com) - - * c-parse.y (reserved_declspecs): Warn if storage class occurs here. - (declmods): Warn if storage class is not first. - -Sun Aug 2 21:44:34 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * emit-rtl.c (gen_rtx, case REG): Don't use frame_pointer_rtx or - arg_pointer_rtx if reload is in progress. - - * jump.c (jump_optimize): When replacing jumps with logical - expressions, use preserve_subexpressions_p. - - * calls.c (expand_call): Use HOST_WIDE_INT instead of int when - comparing a pointer to an integer constant. - * flow.c (find_use_as_address): Likewise; also when returning int. - * integrate.c (expand_inline_function): Cast -1 to (HOST_WIDE_INT) - first. - - * cse.c (canon_hash): Use HOST_WIDE_INT instead of int when casting - pointers to integers. - * print-tree.c (print_node): Likewise. - * tree.c (TYPE_HASH): Likewise. - * varasm.c (const_hash, SYMHASH): Likewise. - - * toplev.c: (main): Don't cast pointers to int unnecessarily. - - * tree.c: Include function.h after tree.h. - - * rtl.h (NOTE_BLOCK_NUMBER): Change definition to simpler form. - (SET_NOTE_BLOCK_NUMBER): Deleted. - (xrealloc, oballoc, permalloc): Declare here as well as in tree.h. - * function.c (identify_blocks, reorder_blocks): Don't use - SET_NOTE_BLOCK_NUMBER. - - * varasm.c (struct addr_const): Use HOST_WIDE_INT for OFFSET. - - * combine.c (reg_sign_bit_copies): New variable. - (combine_instructions): Initialize it. - (set_significant): Set it. - (try_combine): Set subst_low_cuid immediately before calling `subst' - to the INSN_CUID of the lowest insn involved in the call. - Change XOR with out-of-range constant to (not (xor ...)). - Call both split_insns and find_split_point; pass extra parm to - find_split_point. - Record I2DEST's value if I2 now sets it; similarly for I1DEST. - (find_split_point): Add new arg INSN. - If AND'ing with a large single-bit constant and we only care about - equality with zero, replace with bit extraction. - Make two shifts for ZERO_EXTRACTs unless very narrow. - (subst): Move RESTART label earlier. - If we have a simple operation applied to IF_THEN_ELSE, move - the operation inside the two arms. - (subst, case SUBREG): Use force_to_mode. - (subst, case NOT): Change (not (xor X C)) to (xor X ~C). - (subst, case NEG): Remove optimization of (neg (abs X)); redundant. - Convert (neg (xor A 1)) to (plus A -1) if A is known to be 0 or 1. - (subst, case IF_THEN_ELSE): Simplify if an arm contains a register - being tested by substiting the known value. - Put constant integer in last arm is can reverse comparison. - (subst, case SET): Use gen_lowpart_for_combine. - (subst, case AND): Make IF_THEN_ELSE when appropriate. - (subst, case IOR): (ior A C) can sometimes be just C. - (subst, case XOR): Go back and restart when canonicalizing. - (subst, case ABS): Use num_sign_bit_copies. - (make_extraction): Call force_to_mode. - (make_compound_operation): Look at optabs rather that explicitly - checking for operations and assuming we have SImode. - Handle (ashiftrt (OP (ashift foo C1) C3) C2). - (force_to_mode): Only change mode of arithmetic if optab says we - have operation in that mode. - Remove unneeded ASHIFTRT; add handling for IF_THEN_ELSE. - (significant_bits, case NEG): Call num_sign_bit_copies. - (significant_bits, case ABS, case [US]{MIN,MAX}, IF_THEN_ELSE): New. - (num_sign_bit_copies): New function. - (simplify_shift_const): Remove ASHIFTRT if value is known -1 or 0. - Use num_sign_bit_copies to simplify (ashiftrt (ashift ...) ...) - and (ashiftrt (neg ...) ...). - Remove now redundant case when VAROP is a PLUS. - (simplify_comparison): If A is known to be -1 or 0, A != -1 is A == 0. - Simplify unsigned tests that really check the sign bit. - (simplify_comparison, case ASHIFTRT): Convert to LSHIFTRT if - equality comparison with zero. - (get_last_value): Check if the desired register is set in the - insn before the one whose INSN_CUID is subst_low_cuid. - - * expr.c (expand_builtin, case BUILT_IN_CONSTANT_P): Add missing - call to TREE_CODE. - - * reload1.c (reload): Set reload_in_progress earlier. - - * fold-const.c (optimize_bit_field_compare): Correct bogus use of - types in expressions; always do computation in a type wide enough - for the result. - -Sun Aug 2 01:30:22 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * objc-parse.y (attrib): Copied from c-parse.y. - -Sat Aug 1 13:34:49 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-pragma.c (HANDLE_PRAGMA_WEAK): Define only if SET_ASM_OP defined. - - * vax-vms.h: Renamed from vms.h. - * xm-vax-vms.h: Renamed from xm-vms.h. - * configure (vax-*-vms): Change file names. - -Sat Aug 1 16:13:09 1992 Mark Eichin (eichin@cygnus.com) - - * config/spc-sol2.h (ASM_OUTPUT_DWARF_STRING): redefinition was - incorrect, and uneeded; while Solaris as doesn't support .string, it - does support .asciz, and sparcv4.h takes care of including that - definition. - -Fri Jul 31 08:19:41 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu - - * combine.c (try_combine): Correctly handle implicit deaths of - I2DEST and I1DEST. - - * cexp.y: Add declaration for xmalloc. - - * cccp.c: Add declarations for malloc and realloc. - Include stddef.h when __STDC__ is defined. - (PTR_INT_TYPE): New macro. - (pcfinclude): Use it. - - * c-decl.c (init_decl_processing): __builtin_return_address, - __builtin_frame_address, and __builtin_saveregs all return void *. - - * reload.c (find_reloads_address_1): Convert another push_reload - call into a call to find_reloads_address_part. - - * reload1.c (gen_input_reload): Correct order of insns emitted - when using secondary memory. - - * reload1.c (reload_as_needed): Add missing semicolon after macro. - - * combine.c (distribute_notes, case REG_DEAD): If a register used - exactly twice is referenced in both I2 and I3, show it is used 3 times. - - * final.c (output_operand): Abort if X is a pseudo. - - * cse.c (exp_equiv_p, case CONST_INT): Use INTVAL instead of XINT. - - * expr.c (convert_move): Put FROM into a register if it is a SUBREG. - (For extension case.) - -Fri Jul 31 08:19:05 1992 Tom Wood (wood@dg-rtp.dg.com) - - * function.c (reposition_prologue_and_epilogue_notes): Search for - the notes without using basic_block_end[0] or basic_block_head[N-1]. - -Fri Jul 31 08:18:18 1992 Michael Meissner (meissner@osf.org) - - * reorg.c (get_branch_condition): Return 0 if all tests fall through. - -Fri Jul 31 02:28:02 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * glimits.h: Renamed from limits.h. - * Makefile.in (LIMITS_H): Deleted. - (install-limits-h): Use glimits.h, not limits.h. - * libgcc2.c: Include glimits.h. - -Thu Jul 30 09:54:07 1992 Tom Wood (wood@dg-rtp.dg.com) - - * m88k.h (FUNCTION_BOUNDARY, ASM_OUTPUT_ALIGN_CODE): Pack code - more tightly for the m88110. - - * m88k.md (cpu attribute): List m88100 first for more efficient - code in insn-attrtab.c. - - * m88k.md (rotate/and split pattern): Fix typo. - -Thu Jul 30 00:02:45 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * i860mach.h: New file. - * configure (i860-*-mach*): New alternative. - - * svr3.h (BSS_SECTION_FUNCTION): New macro. - (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Enable these. - * tower-as.h (BSS_SECTION_FUNCTION): Deleted. - * dpx2.h (EXTRA_SECTION_FUNCTIONS): Deleted. - * att386.h (BSS_SECTION_FUNCTION): #undef before defining. - - * i860v3.h (USE_CONST_SECTION): #undef before defining. - -Wed Jul 29 20:04:55 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * sparc.md (cmpsi): Delete 'J' constraint. - -Wed Jul 29 00:38:45 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-lex.c (yylex): When traditional, convert 0x80000000 to -0x80000000. - - * gcc.c (link_command_spec): Accept -static but do nothing with it. - - * loop.c (move_movables): When testing whether a reg contains - the function address of a call_insn in a libcall block, - use reg_referenced_p, to ignore destinations. - - * stor-layout.c (layout_record): Take account of - maximum_field_alignment when using the field's alignment. - - * c-parse.y (attrib): Fix previous change--the missing arg - was the last arg. - - * fixincludes: Don't repeat the directory-link-chasing loop - more than twice. Combine $prevdirs with $dirs--they had same value. - Properly discard $d itself from the output of find. - Find the links to directories by finding each link - and testing it with test. Add $newdirs into $files. - -Tue Jul 28 12:46:31 1992 Michael Meissner (meissner@osf.org) - - * c-common.c (decl_attributes): Call layout_decl with two arguments. - - * c-parse.y (attribute processing): Correctly call tree_cons with - three arguments, passing NULL_TREE for the purpose argument. - - * emit-rtl.c (make_insn_raw): Eliminate unused argument pat_formals, - and modify all callers. - (make_jump_insn_raw): Ditto. - - * reorg.c (fill_slots_from_thread): Function follow_jumps only takes - one argument. - (relax_delay_slots): Ditto. - -Tue Jul 28 16:04:43 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * dpx2g.h (ASM_OUTPUT_IDENT): #undef it. - - * c-decl.c (duplicate_decls): Handle warn_redundant_decls here. - But don't warn if function definition follows a declaration. - (pushdecl): Don't handle it here. - (grokparms): Don't warn about non-prototype decl in system header. - - * c-convert.c (convert): If main variants match, - but the type is not identical, make a NOP_EXPR. - -Tue Jul 28 10:06:18 1992 Jim Wilson (wilson@sphagnum.cygnus.com) - - * mips.md: Correct use of `*' in constraints. Put it before each - letter to ignore, not each group to ignore. - -Tue Jul 28 01:23:35 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * dbxout.c (dbxout_parms): Do something for structures - passed by invisible reference, and living in memory. - - * gstddef.h (wchar_t): Alternate typedef for C++. - - * Makefile.in (extraclean): Delete config/ChangeLog. - - * m68k.md (probe): Use %a0 to output the address. - -Mon Jul 27 20:08:21 1992 Mike Stump (mrs@hal) - - * c++: Fix errors introduced by rms. Bullet-proof handling of - arguments with funny things in them such as newlines, spaces, tabs, - single quotes, double quotes, etc... - -Mon Jul 27 17:38:52 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * sparc.md: Add DEFINE_SPLITs to optimize logic operation with - certain immediate values. - - * sparc.md: Correct inconsistent operand constraints in peepholes. - - * sparc.h (ASM_LONG, ASM_SHORT, ASM_BYTE_OP): Definitions added. - (ASM_OUTPUT_DOUBLE): Use REAL_VALUE_TO_TARGET_DOUBLE to convert. - (ASM_OUTPUT_FLOAT): Use REAL_VALUE_TO_TARGET_SINGLE to convert. - (ASM_OUTPUT_INT): Use ASM_LONG pseudo-op. - (ASM_OUTPUT_SHORT): Use ASM_SHORT pseudo-op. - (ASM_OUTPUT_CHAR): Use ASM_BYTE_OP pseudo-op. - (ASM_OUTPUT_BYTE): Use ASM_BYTE_OP pseudo-op. - -Mon Jul 27 17:10:19 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * gstdarg.h (va_arg): Don't use +=; no need to set AP twice. - -Sun Jul 26 14:21:13 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * final.c (final_scan_insn): Align jump table only if - READONLY_DATA_SECTION. Otherwise, the table is in the text section. - - * collect2.c (dup2): Defined, if NO_DUP2. - - * plexus.h: New file. - * m68k.c (output_function_prologue): Make a probe instruction - if NEED_PROBE if nonzero. - * configure (m68k-plexus-sysv*): New alternative. - - * c-convert.c (convert): Succeed if TYPE is the main variant - of the given type. - * c-typeck.c (build_conditional_expr): Compare using TYPE_MAIN_VARIANT. - - * c-decl.c (duplicate_decls): Copy old RTL *before* make_var_volatile. - -Sat Jul 25 21:45:44 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-decl.c (pushdecl): Never reuse global fcn decl in place of - local extern; just copy some info from it. - -Sat Jul 25 06:14:58 1992 Tom Wood (wood@dg-rtp.dg.com) - - * expmed.c (expand_divmod): Eliminate the generation of branches - when possible. - -Sat Jul 25 04:34:09 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * fixincludes (X11/Xmu/Xmu.h): Fix this or X11/Xmu.h, - whichever exists. - -Sat Jul 25 00:41:12 1992 Paul Eggert (eggert@twinsun.com) - - * c-parse.y (datadecl): Diagnose empty declarations in old-style - function headers. - * c-decl.c (shadow_tag_warned): New function. - - * c-lex.c (yylex): Diagnose `1.0fl'. Issue just one - diagnostic for `1e1000000f'. - -Fri Jul 24 19:25:51 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * dbxout.c (dbxout_symbol): Distinguish implicit C++ typedefs - from explicit C typedefs for structs, using DECL_SOURCE_LINE. - - * c-decl.c (duplicate_decls): Use TYPE_MAIN_VARIANT even for compares - with void_type_node. - (grokdeclarator, get_parm_info, store_parm_decls): Likewise. - -Fri Jul 24 10:07:13 PDT 1992 Ron Guilmette (rfg at ncd.com) - - * dwarfout.c (is_tagged_type): New function added. - (member_attribute): Use it. - (type_ok_for_scope): Rewritten to eliminate serious bugs. - (output_type): Call `output_pending_types_for_scope' at the end of - struct/union types (which are themselves scopes in C++). - -Fri Jul 24 13:36:46 1992 Michael Meissner (meissner@osf.org) - - * dbxout.c (toplevel): Include defaults.h to get the definition of - ASM_STABD_OP. - - * Makefile.in (dbxout.o): Add defaults.h dependent. - - * i386rose.h (CC1_SPEC): Remove MIPS switches accidently left in. - -Thu Jul 23 09:49:43 PDT 1992 Ron Guilmette (rfg at ncd.com) - - * dwarfout.c (is_body_block): Rewritten for greater saftey. - (output_block): Fixed to deal correctly with non-inlined blocks. - -Thu Jul 23 15:37:23 1992 Jeffrey A Law (law at schirf.cs.utah.edu) - - * flow.c (propagate_block): Change "struct foo" to "struct sometimes". - -Thu Jul 23 15:10:51 1992 Tom Wood (wood@dg-rtp.dg.com) - - * m88k.h (ASM_OUTPUT_CASE_LABEL): Change to readonly section if the - table contains addresses. - (JUMP_TABLES_IN_TEXT_SECTION): True by default. - -Thu Jul 23 13:54:27 1992 Michael Meissner (meissner@osf.org) - - * mips.c (large_int): Use HOST_WIDE_INT type to hold INTVAL. - (gen_int_relational): Ditto. - (gen_conditonal_branch): Don't emit any insns if the result is - always false, and emit a normal jump if the result is always true. - - * mips.c (mips_move_1word): Count LABEL_REF's as a memory - reference. Rework half-pic load of symbols, to not expect movsi - to have converted the load address into a load, and for CONST's, - do the addition after the pointer is loaded. - - * mips.md (type attribute, movsi3): Eliminate 'pic' attribute, - just use 'load' instead. - (fix_truncdfsi2): Make this a define_insn, instead of a - define_exapnd and an insn, and use match_scratch to allocate the - two scratch registers. Adjust length costs, so that they match - the current code the assembler produces. - (fix_truncsfsi2): Ditto. - (movsi): Don't convert load of half-pic addresses and CONST's into - the real load. It causes more problems than it solves. Adjust - cost of half-pic addresses to be 2, not 4. - - * mips-tfile.c (parse_def): Allow spaces in names, since C++ - templates produce things like: #.def SMANIP<long unsigned int>; ... - (parse_stabs_common): Code from Lisa Repka, to handle symbol +/- - offset, and to look up things in the external string table, if the - name is not found in the local string table. - -Wed Jul 22 13:08:33 1992 Jeffrey A. Law (law@schirf.cs.utah.edu) - - * sparc.md (movdf+1): Use new 'T' and 'U' constraints to - determine when an ldd or std will have a length of 1, and - therefore is eligible for use in some delay slots. - (uncond_branch): New attribute used for unconditional branches. - All unconditional branch patterns changed. - (define_delays and delay slot attributes): Do not allow - uncond_branch instructions in delay slots. Do not allow fpload or - fpstore operations in a conditional branch delay slot. Allow - fpload and fpstore in call, unconditional branch, and annuled - conditional branch delay slots. - - * sparc.c (registers_ok_for_ldd_peep, addrs_ok_for_ldd_peep): - Functions renamed from registers_ok_for_ldd and - memory_ok_for_ldd respectively. All callers changed. - (register_ok_for_ldd): New function to determine if a register is - a pseudo or the first register in a hard register pair. - (mem_aligned_8): No longer static. Return 0 instead of aborting - when presented an rtx which is not a MEM. - (eligible_for_epilogue_delay): Use in_uncond_branch_delay since - this in an unconditional branch. - - * sparc.h (EXTRA_CONSTRAINT) Add new 'T' and 'U' constraints - which check for aligned accesses to memory and register pairs. - -Wed Jul 22 11:22:37 1992 Michael Meissner (meissner@osf.org) - - * mips.h (MIPS_VERSION): Bump meissner version number to 22. - (extern declarations): Add declarations for asm_file_name, - call_used_regs, langguage_string, save_argv, version_string, - mips_{begin,end,expand}_{pro,epi}logue, simple_epilogue_p, - {address,const_{double,int},general,{,non}immediate}_operand, - memory_address_p, {{,non}memory,register,scratch}_operand, - abort_with_insn, debug_rtx, fatal_io_error, get_frame_size, - offsettable_address_p, output_address, permalloc, - reg_mentioned_p, abort, atoi, getenv, mktemp, and - mips_expand_{epi,pro}logue. - (*_REGNUM): Add in GP_REG_FIRST in case registers are ever - renumbered. - (struct mips_frame_info): Add num_gp, num_fp fields. - (SECONDARY_MEMORY_NEEDED): Define, return 1 unless -mdebugh if - moving between FP <-> GP registers. - - * mips.c (extern declarations): Move most of the declarations to - mips.h, except for those of type 'rtx' or 'tree', since not all - files include rtl.h and tree.h. Add more declarations for gen_xxx - functions that are now used. - (reg_or_0_operand): Add default case for switch on enumeration, to - allow compiling with -Wall. - (simple_memory_operand): Ditto. - (mips_count_memory_refs): Ditto. - (mips_move_1word): Ditto. - (mips_move_2words): Ditto. - (mips_address_cost): Ditto. - (map_test_to_internal_test): Ditto. - (mips_move_1word): Align asm comments in loading negative ints. - (mips_move_1word): Use GEN_INT macro to generate CONST_INT's. - (mips_move_2words): Ditto. - (gen_int_relational): Ditto. - (block_move_load_store): Ditto. - (block_move_loop): Ditto. - (expand_block_move): Ditto. - (block_move_load_store): #if 0, not currently used. - (block_move_sequence): Ditto. - (compute_frame_size): Fill in num_gp and num_fp fields. - (simple_prologue_p): Rename from null_prologue. - (save_restore_insns): New function to emit appropriate save and - restore operations for prologue/epilogue -- only prologue used at - present. - (function_prologue): Move generation of instructions to - mips_expand_prologue. - (mips_expand_prologue): Generate appropriate insns for the - prologue of the function. - (mips_expand_epilogue): Generate appropriate insns for the - epilogue of the function -- not called at present. - - * mips.md (ashldi3_internal): Add `&' constraint to operand 0. - (ashrdi3_internal): Add `&' constraint to operand 0. - (return): Turn this into a define expand that wraps a return and a - USE reg:31 inside of a parallel. - (return_internal): Insn form of return instruction. - (prologue): New define expand to generate the necessary - instructions for the function prologue. - (mov{si,hi,qi}): Split the integer move INSNs into two groups, - those that support -mdebugh and allow ints to be in floating - point registers, and those that don't allow it. - -Tue Jul 21 21:27:43 1992 Mike Stump (mrs@albert.gnu.ai.mit.edu) - - * Complete 9th Cygnus <---> FSF merge. - - Tue Jul 21 03:17:05 1992 Mark Eichin (eichin@cygnus.com) - - * cp-lex.c (process_next_inline): when bailing out on a parse error, - throw away nextchar as well in case it got set. - - Tue Jul 21 05:31:10 1992 Ken Raeburn (raeburn@cygnus.com) - - * cp-pt.c (tsubst, case FUNCTION_DECL): If the context class has a - null method vector, don't look inside it for its size. - - Thu Jul 16 16:02:55 1992 Per Bothner (bothner@rtl.cygnus.com) - - * cp-typeck.c (convert_for_assignment): If assigning (void*) - to a normal pointer, emit a warning, not an error. There is - a lot of existing code (including libg++ and converted C - code) that expects to be able to assign from (void*). - - Tue Jul 14 06:59:38 1992 Michael Tiemann (tiemann@rtl.cygnus.com) - - * cp-decl.c (finish_function): Call destructors correctly when - baseclasses are replicated in the inheritance hierarchy. - - Mon Jul 13 05:16:10 1992 Michael Tiemann (tiemann@rtl.cygnus.com) - - * cp-typeck.c (build_modify_expr): If we split a COND_EXPR in order - to perform the assignment in each arm, convert the rhs of each - branch according to RESULT_TYPE. - - * cp-typeck.c (convert_for_assignment): Treat null_pointer_node - specially when converting to non-void pointers. - - * cp-class.c (modify_vtable_entries): In the loop that modifies - vtable entries for each non-virtual baseclass, correctly handle - cases where BASE is an ambiguous baseclass for BASE_CONTEXT. - - Sun Jul 12 01:32:31 1992 Mike Stump (mrs@cygnus.com) - - Wed May 27 01:33:24 1992 Ron Guilmette (rfg at ncd.com) - - * cp-type2.c (store_init_value), cp-typeck.c - (build_modify_expr, convert_arguments, - build_binary_op_nodefault, convert_for_assignment), cp-parse.y - (member_init, template_def, datadef, stmt): changed some - pedantics into !traditionals and reworded error messages. - - Sun Jul 12 01:11:53 1992 Mike Stump (mrs@cygnus.com) - - Jul 1992 Ron Guilmette (rfg at ncd.com) - - * cp-decl.c (finish_function): Set BLOCK_SUPERCONTEXT for the - outermost scopes of functions to point to the associated - FUNCTION_DECL nodes. - - Fri Jul 10 17:52:36 1992 Ken Raeburn (raeburn@cygnus.com) - - * cp-decl.c (struct binding_level): New field pseudo_global - indicates that this binding level should be treated like the global - binding level in some respects. - (declare_pseudo_global_level, pseudo_global_level_p): Set and test - routines. - (push_overloaded_decl): Don't forget overloads in pseudo-global - binding levels. - * cp-pt.c (tsubst, case FUNCTION_DECL): Search for an existing decl - before creating a new one. - (overload_template_name): Make new level pseudo-global. - (type_unification): Indicate failure for unknown_type_node. - (unify): Likewise. - - Wed Jul 8 01:59:03 1992 Mike Stump (mrs@cygnus.com) - - * cp-decl.c (lookup_name, grokvardecl, grokdeclarator), - cp-call.c (build_field_call), cp-seach.c (lookup_field), - cp-typeck.c (build_component_ref), cp-lex.c (do_identifier), - cp-init.c (expand_member_init, build_member_call, - build_offset_ref): lookup_field now has 4 arguments. - - Wed Jul 8 01:14:43 1992 Mike Stump (mrs@cygnus.com) - - * cp-parse.y (primary): Call to lookup_name needs 2 arguments. - - Tue Jul 7 21:14:05 1992 Mike Stump (mrs@cygnus.com) - - * cp-method.c (build_overload_name): Handle INTEGER_TYPEs - cleanly and uniformly. - - Tue Jul 7 09:19:52 1992 Michael Tiemann (tiemann@rtl.cygnus.com) - - * cp-call.c (build_method_call): If `convert_to_pointer' returns - error_mark_node, return that without doing any more work. - - Thu Jul 2 15:42:28 1992 Mike Stump (mrs@cygnus.com) - - Thu Jul 2 18:08:42 1992 Chip Salzenberg (chip at tct.com) - - * cp-typeck.c (convert_arguments): Don't assume that error - message will be short enough for fixed-length buffer. - - Wed Jul 1 19:52:59 1992 Mike Stump (mrs at cygnus.com) - - Wed Jun 3 12:57:57 1992 Brendan Kehoe (brendan@cs.widener.edu) - - * cp-decl2.c (grokbitfield): Only do width checking on properly - parsed bitfields. - - Wed Jul 1 18:58:17 1992 Mike Stump (mrs at cygnus.com) - - Wed May 27 01:33:24 1992 Ron Guilmette (rfg at ncd.com) - - * cp-lex.c (readescape), cp-parse.y (unary_expr, maybecomma_warn, - component_decl_list, stmt), cp-type2.c (digest_init), cp-typeck.c - (c_sizeof, build_function_call_real, convert_arguments, - build_binary_op_nodefault, pointer_int_sum, pointer_diff, - build_unary_op, c_expand_return): change some warnings to - pedwarns. Put in new pedwarns, change wording of messages so that - they are more readable. Don't issue some warnings when - traditional is given. - - Wed Jul 1 13:56:30 1992 Mike Stump (mrs at cygnus.com) - - Wed Apr 29 23:37:00 1992 Niklas Hallqvist (niklas at appli.se) - - * cp-decl.c (finish_decl): make sure destructors are called for - objects in a file. - - Wed Jul 1 11:12:05 1992 Mike Stump (mrs at cygnus.com) - - * cp-lex.c: extract YYEMPTY out of the parser generated .c - file and put in the parser .h so that cp-lex.c does not have - to define it. - - Mon Jun 29 12:58:59 1992 Mike Stump (mrs at cygnus.com) - - Mon Jun 29 15:20:48 1992 Chip Salzenberg (chip at tct.com) - - * cp-cvt.c (convert_to_integer): Don't add a NOP_EXPR in cases - where we can simply change the type of the entire tree. - - Mon Jun 29 10:56:56 1992 Mike Stump (mrs at cygnus.com) - - * c++: Makes sure -lg++ comes before -lm since libg++ uses - things from libm. - - Mon Jun 22 13:47:42 1992 Mike Stump (mrs at cygnus.com) - - Sun Jun 21 14:06:41 1992 Brendan Kehoe (brendan at cs.widener.edu) - - * cp-typeck.c (convert_for_initialization): Only try to convert a - rhs that was parsed properly. - - Mon Jun 22 13:31:40 1992 Jim Wilson (wilson at sphagnum.cygnus.com) - - * cp-parse.y (primary): Clear the TREE_USED flag of a block tree - put in a BIND_EXPR. - - Sun Jun 21 09:59:58 1992 Michael Tiemann (tiemann at rtl.cygnus.com) - - * cp-type2.c (build_scoped_ref): Use SCRATCH for head of typelist, - rather than calling alloca. - - Fri Jun 19 16:23:02 1992 Mike Stump (mrs at cygnus.com) - - * cp-pt.c (unify): Type unification of things that do not have a - valid IDENTIFIER_TEMPLATE fail instead of core dumping. - - Wed Jun 17 13:36:04 1992 Michael Tiemann (tiemann at rtl.cygnus.com) - - * cp-pt.c (tsubst): Don't try to substitute into error_mark_node. - - * cp-decl.c (grokparms): Convert initializers that have - TREE_READONLY_DECL_P set into their constant equivalents. - - Tue Jun 16 19:09:23 1992 Mike Stump (mrs at cygnus.com) - - Wed Jun 3 12:57:57 1992 Brendan Kehoe (brendan at cs.widener.edu) - - * cp-decl.c (grokdeclarator): Disallow virtual functions in unions. - - Tue Jun 16 18:11:45 1992 Mike Stump (mrs at cygnus.com) - - Wed Jun 3 12:57:57 1992 Brendan Kehoe (brendan at cs.widener.edu) - - * cp-class.c (finish_struct): Forbid local classes to have static - members. - - Mon Jun 15 21:44:08 1992 Mike Stump (mrs at cygnus.com) - - Tue Jun 2 09:26:34 1992 Brendan Kehoe (brendan at cs.widener.edu) - - * cp-init.c (build_new): Don't allow the use of new on a reference. - - Mon Jun 15 20:52:08 1992 Mike Stump (mrs at cygnus.com) - - Tue Jun 2 09:26:34 1992 Brendan Kehoe (brendan at cs.widener.edu) - - * cp-decl.c (grokparms): Don't allow a local variable to be used - in a default argument expression. - - Mon Jun 15 18:54:28 1992 Mike Stump (mrs at cygnus.com) - - * cp-decl.c (finish_decl): Add an error message for uninitialized - const objects like const int a;. - - Mon Jun 15 16:05:22 1992 Mike Stump (mrs at cygnus.com) - - Not sure if it is strictly necessary for the C++ front end, but... - - Sun May 31 15:31:46 1992 Brendan Kehoe (brendan at cs.widener.edu) - - * cp-typeck.c (self_promoting_args_p): Allow the arg type to be - null (copied from Oct 16, 1991 change by Wood). - - Fri Jun 12 16:42:05 1992 Mike Stump (mrs at cygnus.com) - - * cp-typeck.c (build_binary_op_nodefault): Conditionalize code that - deals with the comparison of non-distinct object types, thus avoiding - a core dump. - - Fri Jun 12 10:23:17 1992 Mike Stump (mrs at cygnus.com) - - Wed Jun 10 19:20:29 1992 Brendan Kehoe (brendan at cs.widener.edu) - - * cp-tree.c (break_out_calls): Begin at 1 less than the length of - the length of the tree code, not the length itself, for generic - expressions and those with side-effects. - - Thu Jun 11 17:43:55 1992 Mike Stump (mrs at cygnus.com) - - * cp-init.c (expand_default_init): New function to handle the - details of default copy constructors and other magic in one place. - - * cp-init.c (expand_aggr_init_1): Implement default constructors - more fully. - - Thu Jun 11 17:16:54 1992 Mike Stump (mrs at cygnus.com) - - * cp-call.c (build_method_call): Don't produce an error message if - we are looking up things speculatively. - - Thu Jun 11 10:58:47 1992 Mike Stump (mrs at cygnus.com) - - * cp-call.c (convert_harshness): Penalize const arguments passed - into non-const parameters. - - Thu Jun 11 10:02:52 1992 Mike Stump (mrs at cygnus.com) - - * cp-typeck.c (build_c_cast): Implement more reference casts so - that one can cast a base reference to a derived reference. - -Tue Jul 21 15:28:36 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * sparc.h (SECONDARY_MEMORY_NEEDED): Define to force reload to - handle any copy between GENERAL_REGS and FP_REGS. - - * sched.c (schedule_block): Give some insns high priorities, - instead of excluding them from scheduling, to ensure that they end - up at the end of the block after scheduling. - - * i960.c (i960_output_ldconst): Use REAL_VALUE_FROM_CONST_DOUBLE - instead of pointer indirection to extract double from CONST_DOUBLE. - -Tue Jul 21 14:05:34 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * svr4.h (HANDLE_SYSV_PRAGMA): Defined. - - * sol-crt*.asm: Renamed from sol-crt*.s, and put in config. - * t-sol2 (crt*.o): Changed accordingly. Also use $(AS). - - * gbl-ctors.h (ON_EXIT): Test HAVE_ATEXIT before sun. - -Mon Jul 20 18:56:02 1992 Fred Fish (fnf at fishpond) - - * svr4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): New macro--default definition. - (ASM_OUTPUT_CASE_LABEL): Use that. - * m68ksgs.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Do the swbeg here. - (ASM_OUTPUT_CASE_LABEL): Use that. - - * configure (m68k-*-amix*): Use fixinc.svr4 and install.sh. - - * x-amix (ENQUIRE_CFLAGS): Remove; obsolete. - - * amix.h (TRANSFER_FROM_TRAMPOLINE): Remove #undef. - -Mon Jul 20 17:45:46 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * dbxout.c (dbxout_source_line): New function. - * final.c (output_source_line): Use that. - - * configure (sparc-*-sunos5*): New alias. - (sparc-*-solaris2*): Use t-sol2. - - * i860.md (mulsi3_little, mulsi3_big): New define_expand patterns. - (mulsi3): Just use one of them. - - * Makefile.in (install-fixincludes): Pass second and third args. - -Mon Jul 20 16:07:12 1992 Pat Rankin (rankin@eql.caltech.edu) - - * vms.h (MAYBE_VMS_FUNCTION_PROLOGUE): change _c$main_args to - uppercase instead of relying on gas to make the case translation - -Sun Jul 19 00:04:16 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-tree.h (C_PROMOTING_INTEGER_TYPE_P): New macro. - * c-decl.c (duplicate_decls, grokdeclarator, finish_struct): - Use C_PROMOTING_INTEGER_TYPE_P to decide whether a type promotes. - (start_function): Likewise. - * c-typeck.c (default_conversion): Use C_PROMOTING_INTEGER_TYPE_P - to decide whether a type should promote. - (self_promoting_args_p, self_promoting_type_p): Likewise. - - * c-aux-info.c (gen_type): For array type, state the size. - - * final.c (output_addr_const): Handle ZERO_EXTEND and SIGN_EXTEND. - * expr.c (expand_expr, NOP_EXPR case): If EXPAND_INITIALIZER, - generate ZERO_EXTEND or SIGN_EXTEND; don't emit insns. - - * function.c (assign_parms): Use const0_rtx as DECL_RTL and as - DECL_INCOMING_RTL if tmode of parm is void. - - * jump.c (mark_jump_label): Don't make REG_LABEL for nonlocal label. - * loop.c (add_label_notes): Don't make REG_LABEL for nonlocal label. - (rtx_renumbered_equal_p): Use == to compare nonlocal labels. - - * rtl.h (LABEL_REF_NONLOCAL_P): New macro. - * expr.c (expand_expr): Set LABEL_REF_NONLOCAL_P for nonlocal labels. - * reload1.c (set_label_offsets): Ignore nonlocal labels. - - * c-parse.y (primary): Set TREE_CONSTANT in the NOP_EXPR for an enum. - - * Solaris changes from Cygnus: - - * fixinc.svr4: take a third argument indicating where files to be - copied in should come from (useful when not building in source - directory). - Set TERM to dumb so ex won't hang (by zoo). - * fixincludes: Take the same new argument. - - * gmon-sol2.c: New file. - * t-sol2: New file. - * sol2-crt1.s, sol2-crti.s, sol2-crtn.s: New files. - - * xm-spcv4.h (ONLY_INT_FIELDS): Define, if __GNUC__. - - * sparc.h (FUNCTION_PROFILER): Use ASM_OUTPUT_INTERNAL_LABELREF. - (FUNCTION_BLOCK_PROFILER): Mark with FIXME that it needs work. - (ASM_OUTPUT_INTERNAL_LABELREF): Define. - * spc-sol2.h: Entire file is new except for - defining MD_STARTFILE_PREFIX. - * dbxout.c (dbxout_block): obey DBX_BLOCKS_FUNCTION_RELATIVE - (dbxout_init): Use ASM_IDENTIFY_GCC_AFTER_SOURCE if defined. - - * sparc.h (CONSTANT_ALIGNMENT): Add parens for Sun compiler. - -Sun Jul 19 11:03:56 1992 Fred Fish (fnf at fishpond) - - * i386v4.h (real.h): Remove apparently unnecessary inclusion. - * i386v4.h (HANDLE_SYSV_PRAGMA): Replaces HANDLE_PRAGMA. - -Sat Jul 18 20:37:37 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-typeck.c (build_binary_op): Don't set shorten for signed division. - - * final.c (end_final): Align the table of addresses. - -Fri Jul 17 23:49:28 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * cexp.y: Include stdio.h. - -Fri Jul 17 06:17:34 1992 Tom Wood (wood@dg-rtp.dg.com) - - * cp-tree.h (DECL_THIS_EXTERN): Renamed from DECL_EXTERNAL. - * cp-pt.c, cp-decl.c: Rename DECL_EXTERNAL -> DECL_THIS_EXTERN and - then rename TREE_EXTERNAL -> DECL_EXTERNAL. - -Fri Jul 17 05:59:26 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * function.c (instantiate_decls{,_1}): Don't do instantiation - here if the address is mode-dependent. - - * libgcc2.c: Include tconfig.h instead of tm.h. - Include machmode.h. - (__do_global_dtors): Cast to widest integer type, then narrow, to - avoid warning if int is narrower than pointer. - * Makefile.in (libgcc2.a): Includes machmode.h. - - * cse.c (cse_insn): Allow paradoxical SUBREGs in the table. - - * reload.c (secondary_memlocs{,_elim}): New variables. - (get_secondary_mem, clear_secondary_mem): New function. - (push_reload): Convert SUBREG of hard reg to new hard reg. - Call get_secondary_mem when needed. - (find_reloads): Clear secondary_memloc_elim for each insn. - * reload1.c (reload): If SECONDARY_MEMORY_NEEDED, check for frame - size changed. - Call clear_secondary_mem. - (emit_reload_insns, gen_input_reload): Use memory when required to - do reload. - * reload.h (get_secondary_mem): Declare. - - * cccp.c (NULL_PTR): Define as void * if STDC. - - * rs6000.md (negdi2): Corrected name; used to be negdi3. - - * combine.c (subst, case SET): Put code to move SUBREG after - code that calls make_compound_operation. - (make_extraction): Don't check for INNER a REG except for in dest. - Fix typo checking for REG. - (make_compound_operation): Get the result in the same mode it - used to be. - - * reload.c (push_reload): If a SUBREG requires a secondary reload - but the inner expression doesn't, reload the inner expression - instead. - -Fri Jul 17 02:20:51 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * gcc.c (process_command): Handle `-Wl,' and `-Wa,'. - (do_spec_1): Handle %Y. - (default_compilers): Use %Y in assembler commands. - - * function.c (assign_parms): In last change, test mode in parm type. - -Thu Jul 16 15:03:25 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * loop.c (find_and_verify_loops): Ignore jumps to missing labels, - when using P. - - * c-typeck.c (build_binary_op): Improve shift warning messages. - - * x-dpx2 (AS): Use $(GAS). - (GAS): New variable. - - * mot3300.h (ASM_OUTPUT_CASE_END): Deleted. - - * function.c (assign_parms): If arg was passed by invisible - reference, copy it to a pseudo if appropriate. - - * dwarfout.c (pure_or_virtual_attribute): - Add #if 0 around use of DECL_ABSTRACT_VIRTUAL_P. - -Wed Jul 15 16:29:05 PDT 1992 Ron Guilmette (rfg at ncd.com) - - * dwarfout.c (BLOCK_INLINE_FUNCTION): Obsolete definition deleted. - (block_ultimate_origin): New function. - (output_block): - Local var `have_significant_locals' renamed to `must_output_die'. - (output_block): Rewritten to handle abstract & concrete instances of - blocks of inline functions. - (output_decls_for_scope): - Don't bump `next_block_number' for abstract blocks. - - * toplev.c (rest_of_compilation): Call `dwarfout_file_scope_decl' for - both types of "abstract" instances of inline functions. - - * tree.def (BLOCK): Use new tree code category letter 'b' for BLOCKs. - * tree.h (struct tree_block): New struct type definition added. - (BLOCK_VARS, BLOCK_TYPE_TAGS, BLOCK_SUBBLOCKS, BLOCK_HANDLER_BLOCK): - Changed to reference fields of the new `struct tree_block' type. - (BLOCK_ABSTRACT_ORIGIN, BLOCK_ABSTRACT): Definitions added. - (union tree_node): Added `struct tree_block' as a new variant. - * tree.c (typedef tree_node_kind): Added new kind, i.e. `b_kind'. - (tree_node_kind_names): Added string name for new kind `b_kind'. - (make_node, copy_node, stabilize_reference_1): - Handle case 'b' (for BLOCK nodes). - (make_node): Don't try to deal with BLOCKs when doing a type 'e' node. - * print-tree.c (print_node): - Handle type 'b'; delete code for BLOCK from 'e' case. - Handle fields BLOCK_ABSTRACT_ORIGIN and BLOCK_ABSTRACT. - * calls.c (calls_alloca): Don't return 0 automatically if the expr - given is headed by a type 'b' node. - * cp-tree.c (break_out_calls): Add case for decl nodes. - Added case to catch BLOCK nodes (and to abort). - * integrate.c (copy_decl_tree): Set BLOCK_ABSTRACT_ORIGIN in new - instance block if not already set. - (expand_inline_function): Set BLOCK_ABSTRACT_ORIGIN for outermost - scope to point to progenitor (abstract inline) FUNCTION_DECL node. - (integrate_decl_tree): Set BLOCK_ABSTRACT_ORIGIN for inlined instance - BLOCKs. - (set_block_origin_self, set_decl_origin_self, set_block_abstract_flags, - set_decl_abstract_flags): New functions. - (output_inline_function): Call `set_decl_origin_self' for each fndecl - which is about to have an out-of-line instance generated for it. - -Wed Jul 15 15:08:00 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-convert.c (convert_to_integer): Push truncation inside COND_EXPR. - - * optabs.c (emit_cmp_insn): Always do protect_from_queue on x, y, size. - (expand_float, expand_fix): Likewise. - * expmed.c (expand_shift, expand_set_flag): - Call protect_from_queue before convert_to_mode. - * expr.c (convert_move): Don't call protect_from_queue. - (emit_block_move): Protect SIZE. - - * explow.c (allocate_dynamic_stack_space) [SETJMP_VIA_SAVE_AREA]: - Always call round_push; we can't rely on alignment of size. - -Wed Jul 15 06:47:11 1992 Richard Kenner (kenner@vlsi1.ultra.nyu) - - * combine.c (try_combine): Verify that I2DEST is a register before - trying to change its mode. - -Tue Jul 14 15:13:28 1992 Jim Wilson (wilson@sphagnum.cygnus.com) - - * c-decl.c (finish_struct): Handle nested struct redefinitions. - * stor-layout.c (layout_record): Handle NULL dsize. - -Tue Jul 14 21:31:51 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-decl.c (duplicate_decls, pushdecl, grokdeclarator): - (store_parm_decls, combine_parm_decls, finish_function): - Use TYPE_MAIN_VARIANT when comparing against specific non-void types. - * c-typeck.c (self_promoting_args_p, self_promoting_type_p): - (signed_type, unsigned_type, default_conversion, check_format): - (build_binary_op, c_expand_start_case): Likewise. - -Mon Jul 13 14:57:34 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-decl.c (finish_function): Fix braino validating ret type of main. - - * expr.c (expand_builtin): Refer to errno at rtl level only. - * sparc.h (TARGET_EDOM, GEN_ERRNO_RTX): New macros. - -Mon Jul 13 06:35:53 1992 Paul Eggert (eggert@twinsun.com) - - * expr.c (expand_builtin): - For fsqrt, always use the special insn, then test for nan. - -Mon Jul 13 08:45:34 1992 Tom Wood (wood@dg-rtp.dg.com) - - * m88k.md: Constraint fixes from Torbjorn. - - * jump.c (jump_optimize): In `x = a; if (...) x = b;' allow both a - and b to be non-zero if jumps are very expensive. Also allow a - and b to be constants where all the set bits in a are also set in - b when jumps are merely expensive. - -Sun Jul 12 17:43:03 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * genpeep.c (match_rtx): Sometimes use %ld when printing an XWINT. - - * regclass.c (record_reg_classes): If OP is a REG, use it's mode - in case the mode in MATCH_OPERAND is VOIDmode. - -Sun Jul 12 13:03:54 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * fixincludes: Replace the code that finds all directories - so that it looks for subdirs of dir reached via symlinks. - - * cp-tree.h (IDENTIFIER_VIRTUAL_P): Macro moved here. - * tree.h (IDENTIFIER_VIRTUAL_P): Deleted from here. - - * rtl.h (NOTE_BLOCK_NUMBER, SET_NOTE_BLOCK_NUMBER): New macros. - (NOTE_DECL_NAME, NOTE_DECL_CODE, ...): #if 0'd. - * function.c (identify_blocks, reorder_blocks): New functions. - (all_blocks, blocks_nreverse): New functions. - - * isi.h: Deleted the #error; file should work now. - (LIB_SPEC): Use -lg only once. - (STRUCTURE_SIZE_BOUNDARY): Defined. - - * protoize.c (process_aux_info_file): Set must_create before jumping to - start_over. Don't clear must_create at start_over. Don't test - source file mod time for SYSCALLS. - - * machmode.h (GET_MODE_NUNITS): Avoid division by zero. - -Sat Jul 11 22:21:47 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * objc-parse.y (primary): Don't test TREE_EXTERNAL; - call assemble_external regardless. - - * tree.h (DECL_INLINE, DECL_NONLOCAL, DECL_REGISTER, DECL_EXTERNAL): - Renamed from TREE_INLINE, TREE_NONLOCAL, TREE_REGDECL, TREE_EXTERNAL. - All uses changed. - - * xm-hp320.h (USG): Define it. - -Sat Jul 11 21:43:56 1992 Michael Meissner (meissner@osf.org) - - * mips.h (MIPS_VERSION): Bump meissner version number to 21. - - * mips.md (andsi3, iorsi3, xorsi3): Make predicates match the - actual machine, since combine can now recreate the bitfields, and - doesn't do multiple logical operations when setting more than one - bitfield in a word. - - * objc-actions.c (xmalloc, free): Don't provide extern decls for - these, since tree.h and rtl.h both now provide them. - - * cp-lex.c (real_yylex): Declare a variable i, since a for loop - uses it as an index. Remove an extra '(' from a build_int_2 call. - -Sat Jul 11 13:13:03 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * varasm.c: Get rid of default definitions of ASM_OUTPUT_CONSTRUCTOR - and ASM_OUTPUT_DESTRUCTOR. - - * c-aux-info (affix_data_type): Don't be fooled by names starting - with `const' or `volatile'. - - * c-typeck.c (digest_init): Deal with nested {...} for scalar. - - * loop.c, reload1.c: Include stdio.h before config.h. - - * toplev.c (rest_of_compilation): Save and restore DECL_ARGUMENTS. - -Fri Jul 10 22:42:34 1992 Paul Eggert (eggert@twinsun.com) - - * tree.c (build_real_from_int_cst): Truncate when folding to float. - (real_value_from_int_cst): Do not treat the topmost bit - of an unsigned long long value as a sign bit. - - * cse.c (simplify_binary_operation): Don't optimize 0.0/x to 0.0 - if IEEE floating point is used, because x might be negative or NaN. - -Fri Jul 10 15:37:42 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * genpeep.c (match_rtx): Handle `w' elts of rtx. - - * Makefile.in (INTERNAL_CFLAGS): Add -DIN_GCC. - -Fri Jul 10 18:56:22 1992 Eric Youngdale (youngdale@v6550d.nrl.navy.mil) - - * cccp.c (finclude): Clean error msf if file_size_and_mode fails. - -Fri Jul 10 13:44:46 1992 Howard Chu (hyc@hanauma.jpl.nasa.gov) - - * fx2800.h (LINK_LIBGCC_SPECIAL): Defined. - (DBX_OUTPUT_STANDARD_TYPES): Check that DECL_NAME(decl) exists - before trying to get its IDENTIFIER_POINTER. - -Thu Jul 9 20:56:01 1992 Per Bothner (bothner@rtl.cygnus.com) - - * dbxout.c (dbxout_type_methods): Fix minimal_debug so - that it skips a redundant class name prefix, as intended. - It now expects the length digits that precede the class name. - -Thu Jul 9 18:23:12 1992 Torbjorn Granlund (tege@wombat.gnu.ai.mit.edu) - - * Makefile.in, libgcc2.c, longlong.h: Rename udiv_using_sdiv to - udiv_w_sdiv. - -Thu Jul 9 18:10:40 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * tree.h (STRIP_TYPE_NOPS): New macro. - * c-decl.c (build_enumerator): Use STRIP_TYPE_NOPS. - * c-typeck.c (default_conversion): Use STRIP_TYPE_NOPS. - (build_binary_op, build_function_call): Likewise. - * c-common.c (check_case_value): Use STRIP_TYPE_NOPS. - - * mot3300.h (ASM_OUTPUT_CASE_END): New macro. - * m68k.c (switch_table_difference_label_flag): New variable. - - * i860.md (QI and HI bte/btne patterns): Deleted. - -Thu Jul 9 06:09:20 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * c-typeck.c (default_conversion): Don't use STRIP_NOPS. - - * print-rtl.c: Missing merge from 64-bit changes. - (print_rtx): Add new case 'w'. - -Wed Jul 8 14:35:39 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * fixincludes, fixinc.svr4: Error if no argument. - - * tree.c (integer_zerop, integer_onep, integer_all_onesp): - (integer_pow2p, real_zerop, real_onep, real_twop): Use STRIP_NOPS. - * expr.c (do_store_flag): Likewise. - * varasm.c (output_constructor): Likewise. - * c-decl.c (finish_struct, build_enumerator): Likewise. - * c-typeck.c (default_conversion, build_binary_op): Likewise. - (build_function_call): Likewise. - - * integrate.c (integrate_decl_tree): Get rid of arg functionbody; - it was always 0. - - * mot3300.h: Fix typo. - - * final.c (leaf_renumber_regs_insn): Handle new 'w' format. - -Wed Jul 8 15:18:33 PDT 1992 Ron Guilmette (rfg at ncd.com) - - * tree.h (DECL_ABSTRACT_ORIGIN, DECL_ABSTRACT): Definitions added. - (struct tree_decl): New fields `abstract_origin' & `abstract_flag'. - (struct tree_decl): Field `from_inline_flag' deleted. - (DECL_FROM_INLINE): Definition revised to check DECL_ABSTRACT_ORIGIN. - * integrate.c (copy_decl_list): New function added. - (save_for_inline_copying): Call `copy_decl_list' for formal parameters. - Set DECL_ABSTRACT_ORIGIN for fndecl to point to itself. - (copy_decl_tree): Use `copy_decl_list' rather than just `copy_list'. - (integrate_parm_decls, integrate_decl_tree): Set DECL_ABSTRACT_ORIGIN - to point to the progenitor. - * print-tree.c (print_node): Print the value of DECL_ABSTRACT_ORIGIN - rather than the value of DECL_FROM_INLINE. - - * dwarfout.c (output_inlined_enumeration_type_die): New function. - (output_inlined_structure_type_die, output_inlined_union_type_die): - New functions added. - (output_entry_point_die, output_formal_parameter_die, - output_global_subroutine_die, output_global_variable_die, - output_label_die, output_lexical_block_die, - output_inlined_subroutine_die, output_local_variable_die, - output_local_subroutine_die): - Fixed to handle inline abstract & concrete (i.e. inlined) instances. - (output_inlined_subroutine_die): Deleted. - (output_label_die): Don't permit the rtx associated with a named - user-declared label to be marked as INSN_DELETED_P. - (output_tagged_type_instantiation): New function added. - (output_decl): Call `output_tagged_type_instantiation'. - Don't generate a pubnames label for anything marked as DECL_ABSTRACT. - (output_die): Generate the proper kind fo DIE for each of the four - possible combination of {normal, inlined} {variable, parameter}. - (dwarfout_file_scope_decl): Don't generate pubnames entries if - strictly abstract. - - * dwarfout.c (ordering_attribute): Only def if USE_ORDERING_ATTRIBUTE - is defined. - (output_array_type_die): Only call ordering_attribute if it is defined. - (name_and_src_coords_attributes): Don't make it inline. - Do make it static linkage. - (const_value_attribute): Catch invalid kinds of rtx nodes - by aborting for the default case in switch. - - * dwarfout.c (output_ptr_to_mbr_type_die): Make it static linkage. - (output_formal_types): Make sure that `formal_type' is initialized. - (output_type): Add a default case for switch. - (output_decl): Don't suppress DIEs for the initial (artificial) - arguments for C++ static member functions. - - * dwarfout.c (ceiling, field_type, simple_type_align_in_bits, - simple_type_size_in_bits, field_byte_offset): New functions added. - (data_member_location_attribute): Use new routine `field_byte_offset' - to calculate the offset value for the AT_location attribute. - (byte_size_attribute): Use new routine `field_type' to get the - actual type for any FIELD_DECL. Also, use `simple_type_size_in_bits' - to avoid potential problems with ERROR_MARKs when computing the size - of a FIELD_DECL. - (bit_offset_attribute): Rewritten to use `field_byte_offset' when - determining the start of the "containing object". - - * integrate.c (expand_inline_function): Integrate parameters before - locals to get debugging information in the proper order. - (integrate_decl_tree): Don't do a redundant pushlevel/poplevel for - the outermost scope (i.e. when level==0)... just use the one created - by `expand_inline_function'. - - * calls.c (calls_alloca): For BLOCK, walk subblocks and vars by hand. - -Wed Jul 8 13:31:19 1992 Michael Meissner (meissner@osf.org) - - * cp-decl.c (print_binding_level): Fix typo, where 'lbl' was used - instead of 'lvl'. - - * objc-actions.c (build_shared_structure_initializer): Correct call - to build_int_2 which had only one argument, instead of two. - -Wed Jul 8 06:37:40 1992 Torbjorn Granlund (tege@sics.se) - - * gstdarg.h, gvarargs.h: Test `__hppa__' instead of `__hp9000s800__'. - - * romp.md (zero_extendhisi2): Remove unneeded constraint. - - * rs6000.md (zero_extendhisi2): Remove unneeded constraint. - (lu/stu): Use %0 instead of %1 in assembler insns. - (call_value): Add missing "=" in constraint. - -Wed Jul 8 06:30:20 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * rs6000.md (floatsidf): Correctly handle case when SImode operand - overlaps the first DFmode register. - - * fold-const.c (distribute_bit_expr, range_test, fold_truthop): - Use TRUTH_AND_EXPR instead of BIT_AND_EXPR so invert_truthvalue works. - - * c-decl.c (grokdeclarator): Strip all NOP_EXPRs from SIZE. - - * integrate.c: Do 64-bit changes (this file omitted the last time). - Replace use of NULL and 0 in functions args with NULL_RTX. - (copy_rtx_and_substitute, subst_constants): Handle "w" rtl - operand class. - - * rs6000.h (LINK_SPEC): Support -static. - - * tree.c (make_node, copy_node, make_tree_vec, tree_cons, build1): - Clear or copy tree nodes in a consistent manner, referencing - every byte of the node. - - * regclass.c: Initialize REG_CLASS_CONTENTS into an array of - ints, then copy into a HARD_REG_SET to avoid conditionalization - of REG_CLASS_CONTENTS on 64-bit machines. - - * c-common.c (check_case_value): Strip the NOP_EXPR added by - the grammar. - * stmt.c (pushcase, pushcase_range): Don't do it here. - - * c-lex.c (yylex): Ensure TOTAL_PARTS is wide enough to store a - constant as wide as we can store in an INTEGER_CST. - (LONG_LONG_TYPE_SIZE): Deleted; no longer needed. - -Tue Jul 7 15:50:38 1992 Chip Salzenberg (chip@tct.com) - - * x-i386sco (XCFLAGS): Omit flags specific to "rcc". - (CC, OLDCC): Put them here instead. - -Tue Jul 7 18:57:10 1992 Mike Stump (mrs@wombat.gnu.ai.mit.edu) - - The below entries should make DWARF debugging a little bit easier. - - * cp-decl.c (pushdecl): IDENTIFIER_GLOBAL_VALUE should not be _DECL - nodes but rather TYPE_DECLs. - - * cp-decl.c (pushtag): Mark binding layer markers as internal. - - * cp-class.c (finish_struct): Propagate internal mark on binding - layer markers. - - * cp-decl2.c (finish_file): Don't name things that should not be - named. - - * cp-method.c (decl_as_string): New back-end routine for - substitute_nice_name. - - * cp-decl2.c (substitute_nice_name): New function used to create - reasonable DECL_NAMEs from cyrptic ones. - - * cp-decl2.c (grokclassfn): Use substitute_nice_name. - -Tue Jul 7 14:04:01 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * expr.c (emit_move_insn): Don't try subwords for a single word. - - * gcc.c (find_a_file, putenv_from_prefix): - Handle value of 2 in require_machine_suffix. - (process_command): Supply 2 for standard_exec_prefix{,_1}. - - * gstdarg.h: Undefine _BSD_VA_LIST if we define va_list. - - * cccp.c (append_include_chain): Fix setting of first_bracket_include. - - * loop.c (init_loop): Use word_mode, not SImode. - - * x-dpx2: New file. - * x-dpx2200, x-dpx2300: Files deleted. - * configure (m68k-bull-sysv*): Fatal error unless --with-gas. - Always use x-dpx2. - - * libgcc2.c (XFtype): Turn off definition; not used. - (TFtype): Define only if needed. - -Tue Jul 7 11:57:44 1992 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) - - * tahoe.md (call_value): Add `=' to output operand constraint. - * arm.md (call_value): Likewise. - * gmicro.md (negsf2, negdf2, abssf2, absdf2): Likewise. - (peephole for moving returned value to fp reg): Likewise. - - * longlong.h (SI_TYPE_SIZE): Renamed from LONG_TYPE_SIZE. - - * longlong.h (machine independent code): #define udiv_qrnnd to call - __udiv_using_sdiv if we have sdiv_qrnnd but not udiv_qrnnd. - * libgcc2.c (__udiv_using_sdiv): New function. - * Makefile.in (LIB2FUNCS): Add __udiv_using_sdiv. - -Mon Jul 6 23:28:29 1992 Mike Stump (mrs@wombat.gnu.ai.mit.edu) - - * cp-dem.c, cp-lex.c, cp-method.c, cp-xref.c: Do not include - string.h or strings.h. - -Mon Jul 6 18:32:31 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * emit-rtl.c (operand_subword): Avoid conditionals in macro arg. - - * Changes to support execution on 64-bit machines. - * machmode.h (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT, HOST_PTR_PRINTF): - Provide default definitions. - (MAX_SHORT): New macro. - (GET_MODE_BITSIZE): Cast result and shift constant to HOST_WIDE_INT. - * rtl.h (union rtunion_def): Add field rtwint. - (XWINT): New accessor macro. - (INTVAL): Use XWINT, not XINT. - (exact_log2, floor_log2, plus_constant, plus_constant_for_output): - Now macros that cast arg to HOST_WIDE_INT. - (NULL, NULL_PTR): Provide default definitions. - (GEN_INT): New macro. - (get_integer_term): Now returns HOST_WIDE_INT. - * tree.h (NULL, NULL_PTR): Provide default definitions. - (INT_CST_LT, INT_CST_LT_UNSIGNED): Cast to HOST_WIDE_INT. - (struct tree_int_cst): Pieces of constant are HOST_WIDE_INT, not - long. - (exact_log2, floor_log2, build_int_2): Now macros, like rtl.h. - * real.h (REAL_VALUE_TYPE, union real_extract): Use HOST_WIDE_INT, - not long. - (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Use XWINT instead of XINT. - * rtl.def (CONST_INT): Operand type now "w". - (CONST_DOUBLE): Change operands from type "i" to "w". - * basic-block.h (REGSET_ELT_BITS): Always use HOST_BITS_PER_WIDE_INT. - (REGSET_ELT_TYPE): New macro; same as HOST_WIDE_INT. - * expr.h (ARGS_SIZE_RTX): Use NULL_RTX in expand_expr call. - (plus_constant): Remove duplicate declaration. - * hard-reg-set.h (HARD_REG_SET): Only scalar type we use - is HOST_WIDE_INT; array is array of HOST_WIDE_INT. - * loop.h (struct induction): Field CONST_ADJUST is now HOST_WIDE_INT. - (loop_n_iterations): Now unsigned HOST_WIDE_INT. - (loop_iterations): Returns HOST_WIDE_INT. - * c-parse.y, cexp.y, c-decl.c, c-lex.c, c-typeck.c, caller-save.c: - Change 0 or NULL when passed as a parameter that should be a pointer - to NULL_TREE, NULL_RTX, or NULL_PTR, as appropriate. - * calls.c, cccp.c, combine.c, cp-lex.c, cse.c, dbxout.c: Likewise. - * dwarfout.c, emit-rtl.c, explow.c, expmed.c, expr.c: Likewise. - * final.c, flow.c, fold-const.c, function.c, gcc.c: Likewise. - * genattrtab.c, genpeep.c, genrecog.c, global-alloc.c: Likewise. - * jump.c, local-alloc.c, optabs.c, recog.c, reg-stack.c: Likewise. - * regclass.c, reload.c, reload1.c, reorg.c, rtl.c: Likewise. - * rtlanal.c, sched.c, sdbout.c, stmt.c, stor-layout.c: Likewise. - * toplev.c, unroll.c, varasm.c, loop.c, xcoffout.c: Likewise. - * caller-save.c, combine.c, cp-class.c, cp-decl.c, cp-method.c: - Cast and declare objects used to refer to wide values as HOST_WIDE_INT. - Use HOST_BITS_PER_WIDE_INT instead of HOST_BITS_PER_INT. - * cp-pt.c, cp-type2.c, cp-typeck.c, cse.c, dbxout.c: Likewise. - * dwarfout.c, emit-rtl.c, explow.c, expmed.c, expr.c: Likewise. - * final.c, fold-const.c, genattrtab.c, recog.c, reg-stack.c: Likewise. - * regclass.c, reload.c, sched.c, stmt.c, stor-layout.c: Likewise. - * loop.c, toplev.c, unroll.c, varasm.c: Likewise. - * caller-save.c, combine.c, flow.c, global-alloc.c, reorg.c, sched.c: - When refering to regsets, use type REGSET_ELT_TYPE. - * calls.c, combine.c, emit-rtl.c, explow.c, expmed.c, expr.c, final.c: - Use GEN_INT macro when making CONST_INTs. - * function.c, jump.c, loop.c, optabs.c, recog.c, reload1.c: Likewise. - * unroll.c: Likewise. - * cp-decl.c, cp-ptree.c, print-tree.c: Use HOST_PTR_PRINTF when - printing pointer values. - * cccp.c, cexp.y, gcc.c (NULL, NULL_PTR): Provide default definition. - * c-common.c (NULL): Remove definition from here. - * c-decl.c (NULL): Likewise. - (finish_struct): Ensure high-order part of width is zero. - * cp-decl.c (finish_enum): Likewise. - * c-lex.c (yylex): Call build_int_2 in more portable way. - (yyprint): Print constant different ways, depending on host parameters. - * final.c (output_asm_insn, output_addr_cont): Likewise. - * genattrtab.c (write_test_expr): Likewise. - * print-tree.c (print_node_brief, print_node): Likewise. - * cp-decl.c (xref_tag): Remove explicit reference to modes. - * cp-method.c (build_overload_value): Likewise. - * cp-lex.c (real_yylex): Make accumulating bits for constant - more portable. - * cse.c (uid_cuid): Now pointer to int instead of to short. - (exp_equiv_p): Change ifs on GET_RTX_FORMAT to a switch. - Add format code of "w". - * emit-rtl.c (gen_rtx): Add format code of "w". - * jump.c (rtx_renumbered_equal_p, rtx_equal_for_thread_p): Likewise. - * loop.c (rtx_equal_for_loop_p): Likewise. - * reload.c (operands_match_p): Likewise. - * rtl.c (copy_rtx, copy_most_rtx): Likewise. - * rtlanal.c (rtx_equal_p): Likewise. - * sched.c (rtx_equal_for_memref_p): Likewise. - * explow.c (plus_constant_wide): Formerly plus_constant; argument - is HOST_WIDE_INT. - (plus_constant_for_output_wide): Similarly. - * fold-const.c: Use MAX_SHORTS for dimension of array of shorts. - * genattrtab.c (NULL_ATTR): New macro. - (attr_rtx): Use XWINT, not XINT, for CONST_INT. - Add case "w". - (check_attr_test, write_test_expr, main): Use XWINT, not XINT, - for CONST_INT. - * genemit.c (gen_exp): Use "NULL_RTX" instead of "0" when - emitting null. - Use GEN_INT and proper width when emitting a CONST_INT. - Abort if trying to write a CONST_DOUBLE. - * genrecog.c (struct decision): Add new fields TEST_ELT_ZERO_WIDE - and ELT_ZERO_WIDE. - (add_to_sequence, not_both_true, merge_trees, write_tree_1): - Use new fields. - * global-alloc.c (INT_BITS, INT_TYPE): Use HOST_WIDE_INT for type - of conflict matrix. - * loop. (loop_n_iterations): Now HOST_WIDE_INT. - * recog.c: Remove redundant declarations of plus_constant_for_output - and copy_rtx. - * rtl.c: Declare atol if needed. - (rtx_format): Add code for "w". - (read_rtx): Read code "w" field with atol if required. - (init_rtl): Fields of CONST_DOUBLE are now type "w". - * rtlanal.c (get_integer_term): Returns HOST_WIDE_INT. - * cccp.c, toplev.c: Error function args are HOST_WIDE_INT (kludge). - * toplev.c (exact_log2_wide): Renamed from exact_log2 and now has - arg of type HOST_WIDE_INT. - (floor_log2_wide): Similarly. - * tree.c (permalloc): Type of SIZE arg is int, not long. - (build_int_2_wide): Renamed from build_int_2 and has args of - type HOST_WIDE_INT. - * unroll.c (loop_iterations): Now returns HOST_WIDE_INT. - * varasm.c (immed_double_const): Arguments are now HOST_WIDE_INT. - -Mon Jul 6 14:56:26 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-common.c (decl_attributes): Don't set DECL_PACKED on VAR_DECL. - - * Makefile.in (GCC_CFLAGS): - Use CROSS_GCC_CFLAGS instead of -B for tooldir. - * cross-make (CROSS_GCC_CFLAGS): Define as -B for tooldir. - - * c-decl.c (finish_function): If return type of `main' is not `int', - warn instead of doing DEFAULT_MAIN_RETURN. - - * collect2.c, dwarfout.c, halfpic.c: Don't incude string.h. - - * c-decl.c (duplicate_decls): Let char *foo () match void *foo () - only if one of them came from a system header file. - - * stmt.c (pushcase): Fix typo. - - * Makefile.in (ALLOCA_FINISH): Make default `true'. - - * cccp.c (main): Clear first_bracket_include for -I-. - Set first_system_include for first system header directory. - (is_system_include): Start search at first_system_include. - -Mon Jul 6 12:58:27 1992 Chip Salzenberg (chip@tct.com) - - * cccp.c (INCLUDE_LEN_FUDGE): Defined. - (append_include_chain): New function. Adds directory(ies) - to include chain and updates value of max_include_len. - (main, path_include): Use append_include_chain. - (do_include): Use INCLUDE_LEN_FUDGE. - - * tree.h (DECL_IN_SYSTEM_HEADER): Defined. - (struct tree_decl): Add in_system_header_flag. - * c-common.c (declare_function_name): For __FUNCTION__ - and __PRETTY_FUNCTION__, set DECL_IN_SYSTEM_HEADER instead - of TREE_USED to supress `unused' warnings. - * c-decl.c (duplicate_decls): Merge DECL_IN_SYSTEM_HEADER flag. - * print-tree.c (print_node): Display TREE_RAISES and - DECL_IN_SYSTEM_HEADER flags. - * toplev.c (compile_file): Do not warn if an unused DECL - has DECL_IN_SYSTEM_HEADER set. - (rest_of_compilation): Do not set TREE_USED on static - functions defined in system headers; this will be taken - care of with DECL_IN_SYSTEM_HEADER. - * tree.c (make_node): Set DECL_IN_SYSTEM_HEADER on permanent - decls defined in system headers. - * objc-actions.c (build_module_descriptor,add_objc_decls): - Set DECL_IN_SYSTEM_HEADER instead of TREE_USED on compiler- - created decls. - -Mon Jul 6 10:17:30 1992 Michael Collison (collison at osf.org) - - * i386.h (SUBTARGET_SWITCHES): - Incoporate SUBTARGET_SWITCHES into TARGET_SWITCHES. - (HALF_PIC_P, HALF_PIC_NUMBER_PTRS, HALF_PIC_NUMBER_REFS, - HALF_PIC_ENCODE, HALF_PIC_DECLARE, HALF_PIC_INIT, - HALF_PIC_ADDRESS_P, HALF_PIC_PTR, HALF_PIC_FINISH): - Define these as stubs if not OSF/1 platform. - * i386.md (movsi): Recognize half-pic moves. - -Mon Jul 6 11:16:47 1992 Tim Moore (moore@defmacro.cs.utah.edu) - - * pa.h (ASM_DECLARE_FUNCTION_NAME): Fix typo - -Mon Jul 6 08:48:51 1992 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) - - * m68k.md (swapsi): Add `+' operand constraints. - (insert to memory recognizer): Add `+'. - (peephole for moving returned value to fp reg): Add `='. - -Sun Jul 5 16:34:24 1992 John F Carr (jfc at Achates.mit.edu) - - * vax.md (addsi3): Code generation improvements (whether to use movab). - - * vax.md (andsi3, andhi3, andqi3): If one of the source operands - is a constant, complement that operand instead of a register or - memory operand. - -Sun Jul 5 13:16:15 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * combine.c (try_combine): When splitting using a DEFINE_SPLIT, - update the number of sets of the destination if it is being set - twice. Also update reg_significant. - -Sun Jul 5 13:14:50 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c++: Fix typo testing $quote for nullness. - - * cse.c (simplify_binary_operation): Don't put sum of two symbolic - addresses into a CONST. - - * m68kv4.h (ASM_OUTPUT_ALIGNED_COMMON): #undef this. - (ASM_OUTPUT_ALIGNED_LOCAL): #undef this. - (ASM_OUTPUT_ASCII): New overriding definition. - (ASM_OUTPUT_CASE_END): New overriding definition. - - * c-typeck.c (convert_arguments): No -Wconversion warning - if the function wants an enumeral type. - - * tek6000.h, tek6100.h, tek6200.h: New files. - * configure (ns32k-tek6100-bsd, ns32k-tek6200-bsd): New alternatives. - * config.sub: utek is synonym for bsd. - - * Makefile.in (alloca.o): Add -c. - - * Makefile.in (start.encap): Use LIBGCC1, not LIBGCC1_TARGET. - (GCC_CFLAGS): Find executables in $(tooldir)/bin, not $(tooldir). - (libgcc1.cross): New target. - (all.cross, cross-test): Depend on libgcc.a. - * cross-make (LIBGCC1): Use libgcc1.cross. - - * Makefile.in (USER_H): va-hp800.h changed to va-pa.h. - (install-common): Fix typo. - - * stmt.c (pushcase, pushcase_range): Use STRIP_NOPS on the values. - - * x-amix, x-i860v4, x-ncr3000, x-sparcv4: Undo last change. - * x-i386v4, x-m68kv4: Files deleted. - * configure (i386-*-sysv4, i486-*-sysv4, m68k-*-sysv4): - Corresponding changes. - - * c-decl.c (duplicate_decls): Don't warn about disagreement in `inline' - except when non-inline fn is made inline after a call or definition. - -Sun Jul 5 10:25:22 PDT 1992 Ron Guilmette (rfg at ncd.com) - - * c-decl.c (grokdeclarator): Make `long long long' an error, not a - warning. Make duplicate qualifiers do pedwarn, not warning. - - * c-decl.c (pushdecl): Always create a new (variant) ..._TYPE node - for each new TYPE_DECL node created. - - * libgcc2.c (UQItype, SItype, USItype, DItype, UDItype, SFtype, DFtype, - XFtype, TFtype): Typedefs added. - (SI_TYPE_SIZE): Renamed globally from LONG_TYPE_SIZE. - Define names for ANSI C types to `bogus_type' over the range of lines - where we must always use the new mode-related types. Undef them again - at the end of that range (so we can used the ANSI types again), and - then define the mode-related type names to `bogus_type' to insure - those are not used from then on. - - * libgcc2.c, longlong.h (DIstruct): Renamed globally from `longlong'. - (DIunion): Renamed globally from `long_long'. - Universally use the new mode-related type names for all functions - and macros which expect, yield, or otherwise rely on operands to be - of certain GCC-defined machine modes. - -Sun Jul 5 11:11:00 1992 Torbjorn Granlund (tege@wombat.gnu.ai.mit.edu) - - * pa.h: (TARGET_VERSION): Print " (hppa)". - * pa.md (zdepi recognizer): Add attribute. - (recognizers for SImode load and store with fpregs): Add `=' to - operand 0. - -Sat Jul 4 15:02:19 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * configure (mips-*-sysv4): Don't set use_collect2. - - * c-parse.y (primary): Wrap a NOP_EXPR around an enum value. - - * libgcc2.c (__builtin_saveregs for i860): Test __svr4__, not SVR4. - * va-i860.h: Test __svr4__. - - * c-decl.c (finish_function): Set BLOCK_SUPERCONTEXT of outer block. - - * x-m88kv3: File deleted. - - * x-sparcv4 (X_CFLAGS): Add -dn. - - * reorg.c: Move the #ifdef DELAY_SLOTS after the #includes. - -Sat Jul 4 14:16:33 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * combine.c (SUBST): Ensure we don't call something that can make - a new undo entry in the middle of our making one. - -Sat Jul 4 12:17:55 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * Makefile.in (cp-parse.c): Append YYEMPTY to cp-parse.h, not ...y. - - * cse.c (simplify_unary_operation): Add aborts in zero_extend - and sign_extend cases, explaining how they might need to be changed. - - * i960.h (WORD_SWITCH_TAKES_ARG): Fix typo. - - * x-amix, x-sparcv4, x-i860v4, x-i386v4, x-ncr3000: - Add -static to X_CFLAGS. - * x-m68kv4: New file. - * isc.h (HANDLE_SYSV_PRAGMA): Defined. - -Sat Jul 4 15:18:33 PDT 1992 Ron Guilmette (rfg at ncd.com) - - * xm-spc-sol2.h: New file. - - * tree.h (DECL_UID): Definition added. - (struct tree_decl): `uid' field added. - * tree.c (DECL_UID): Initialize this uniquely for each new ..._DECL. - - * rtl.h (NOTE_INSN_DELETED_LABEL): Definition added. - * rtl.c (note_insn_name): Add entry for NOTE_INSN_DELETED_LABEL. - * final.c (final_scan_insn): Call `dwarfout_label' for each - `NOTE_INSN_DELETED_LABEL'. - * jump.c (delete_insn): Don't really delete CODE_LABELs corresponding - to user-declared lables... Turn them into NOTE_INSN_DELETED_LABELs - instead. - - * dwarf.h (AT_abstract_origin): Renamed from AT_specification. - * dwarfout.c (dwarf_attr_name): Likewise. - (dwarf_tag_name, dwarf_attr_name, dwarf_stack_op_name, - dwarf_typemod_name, dwarf_fmt_byte_name): Use normal DWARF prefixes - for string names of unrecognized values. - (is_block_body): New function added. - (DECL_NAME_FMT): Definition added. - (equate_decl_number_to_die_number, abstract_origin_attribute, - pure_or_virtual_attribute): New functions added. - (src_coords_attribute): Only define this is DWARF_DECL_COORDINATES - is defined. - - * populate: New file. - - * function.c (instantiate_decls): Delete #if 1. - - * flags.h, toplev.c, dbxout.c (use_gnu_debug_info_extensions): - Renamed from `use_gdb_dbx_extensions'. - - * toplev.c (main): Added support for -gdwarf+ and for -gxcoff+. - -Sat Jul 4 08:39:47 1992 Tom Wood (wood@dg-rtp.dg.com) - - * m88k.c (m88k_end_prologue): Reset frame_laid_out here. - (m88k_expand_prologue): Not here. - - * m88k.h (IDENT_ASM_OPT, ALIGN_ASM_OPT, ASM_OUTPUT_CASE_LABEL): - Override svr4.h. - -Fri Jul 3 12:40:27 1992 Paul Eggert (eggert@twinsun.com) - - * fold-const.c (fold_convert): When converting a floating point - constant to integer, warn about out-of-range values after truncating - to integer, not before. - -Fri Jul 3 19:34:07 1992 Mike Stump (mrs@hal) - - * Makefile.in ($(srcdir)/cp-parse.c): extract YYEMPTY out of the - parser generated .c file and put in the parser .h so that cp-lex.c - does not have to define it. - - * cp-tree.c (__eprintf): Third argument line is now unsigned, - completes Ron's Jul 2 change. - -Fri Jul 3 15:03:30 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * configure: Set FIXINCLUDES in Makefile based on sysv4 or not. - * x-amix (ENQUIRE_CFLAGS, FIXINCLUDES): Deleted. - - * config.sub: Recognize i486 like i386. - - * defaults.h (ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ADDR_VEC_ELT): - (ASM_OUTPUT_ADDR_DIFF_ELT, ASM_STABD_OP): New default definitions. - * final.c: Include defaults.h. - (ASM_STABD_OP): Deleted. - * Makefile.in (final.o) Depend on defaults.h. - - * Makefile.in (toplev.o): Use MAYBE_TARGET_DEFAULT. - * configure: Set MAYBE_TARGET_DEFAULT for some targets. - Use 3, if target is i486... - Recognize i486 as well as i386 for most targets. - - * x-hp320g (LIBGCC1, AR, RANLIB, RANLIB_TEST, LIBCONVERT): Deleted. - * t-hp320g (LIBGCC1, AR, RANLIB, RANLIB_TEST, LIBCONVERT): Defined. - * t-svr4 (FIXINCLUDES): Deleted. - - * Makefile.in (ENQUIRE_CFLAGS): Add -DNO_LONG_DOUBLE_IO. - - * fold-const.c (BRANCH_COST): Add default definition. - - * cp-tree.h: Declare intQI_type_node, etc. - * cp-decl.c: Declare intQI_type_node, etc. - (init_decl_processing): Initialize those nodes. - -Thu Jul 2 15:18:33 PDT 1992 Ron Guilmette (rfg at ncd.com) - - * amix.h (ASM_OUTPUT_CASE_END, ASM_OUTPUT_ALIGNED_LOCAL): Output - tabs before SET_ASM_OP. - - * Makefile.in (dwarfout.o): Dependency on defaults.h added. - - * sparcv4.h: Include real.h. - (SET_ASM_OP): Undef it. - - * svr4.h (IDENT_ASM_OP): Added generic svr4 definition. - (ASM_FILE_END, ASM_OUTPUT_IDENT): Use IDENT_ASM_OP. - (ALIGN_ASM_OP): Added generic svr4 definition. - (ASM_OUTPUT_CASE_LABEL): Added generic svr4 definition. - - * i860.c (strict_single_insn_op_p, relop): Deleted. - * i860.h (ASM_OUTPUT_CASE_LABEL): Fixed definition to use - ASM_OUTPUT_ALIGN and ASM_OUTPUT_INTERNAL_LABEL. - * i860b.h, i860v3.h (TARGET_VERSION): Definitions added. - * i860v3.h (CPP_PREDEFINES): Predefine __svr3__ rather than SVR3. - - * c-decl.c (named_labels): Change linkage to static. - - * assert.h (__eprintf): Declare 3rd arg as unsigned. - - * cccp.c (do_include): Don't do fprintf's if inhibit_warnings. - Renamed system_header_p to angle_brackets. Use is_system_include. - (is_system_include): New function. - (redundant_include_p) : Renamed from lookup_include. - - * c-common.c (type_for_size): If no ANSI type matches, check for - matches with built-in mode-releated types. - (type_for_mode): Likewise. - * c-decl.c: Added declarations for mode-related internal type nodes. - (init_decl_processing): Initialize the new type nodes. - * c-tree.h: Added declarations for mode-related internal type nodes. - intQI_type_node, etc. - - * c-lex.c (yylex): For integers, rename shorts to parts. - Let the number of them be variable. Simplify overflow testing. - Don't use long long types unless ll was specified. - Don't warn twice. - -Thu Jul 2 20:30:20 1992 Roland McGrath (roland@churchy.gnu.ai.mit.edu) - - * gstdarg.h: #ifdef _STDARG_H, not __STDARG_H. - -Thu Jul 2 18:18:07 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * global.c: Renamed from global-alloc.c. - -Thu Jul 2 15:36:25 1992 Torbjorn Granlund (tege@wombat.gnu.ai.mit.edu) - - * pa.c (zdepi_operand): New function. - (emit_move_sequence): Use it. - * pa.md: New pattern to recognize cases where zdepi can be used to - load immediate constant. - (insv): Allow obvious immediate values. - (insv + 1): New recognizer for non-obvious immediate values. - -Thu Jul 2 15:13:15 1992 Michael Meissner (meissner@osf.org) - - * halfpic.c (half_pic_encode): Consider variables which are 'common' - variables to need pic fixup. Move the debug code, so that it prints - for all calls, and calls debug_tree also. - (half_pic_address): When doing eliminate_constant_term on a CONST, - do a XEXP (addr, 0) to get to the real address. - - * decrose.h (CPP_SPEC, CC1_SPEC): If neither -fbuiltin nor - -fno-builtin are passed, pass -fno-builtin, and renable the string - and memory builtins via macros. This is to support compiling the - OSF/1 kernel which has a prototyped exit function which takes three - arguments. With no -pic switches, default to using shared libs. - - * i386rose.h (CPP_SPEC, CC1_SPEC): If neither -fbuiltin nor - -fno-builtin are passed, pass -fno-builtin, and renable the string - and memory builtins via macros. This is to support compiling the - OSF/1 kernel which has a prototyped exit function which takes three - arguments. Turn off pic support until the 386 backend supports it. - - * x-i386rose (SHLIB): Use -pic-none instead of -L${BUILD}/usr/ccs/lib. - - * x-decrose (SHLIB): Use -pic-none instead of -L${BUILD}/usr/ccs/lib. - - * mips.md (movsi): Rewrite handling of half-pic code so that load - address of symbol + value is handled. - (branch_zero): Don't allow branch comparing constant to 0. - -Thu Jul 2 06:26:38 1992 Tom Wood (wood@dg-rtp.dg.com) - - * m88k.md (blockage insn): Renamed from profiler. - (epilogue insn): Don't provide this if a return insn will suffice. - (m88k_end_epilogue): If the last insn isn't a barrier, print a return. - * m88k.c (null_prologue): Renamed from null_epilogue. - - * m88k.c (condition_value): New function. - * m88k.md (compare word insns): New insns and define_split - patterns to take advantage of recent fold_truthop change. - - * m88k.h (ADDITIONAL_REGISTER_NAMES): Represent the condition code - register as (reg:CC 0). Give it the names "cc" and "psr". - * m88k.md (superoptimizer sequences): New define_split patterns. - (add/sub with carry): New insns. - (add/sub DImode, ffssi2): Clobber the condition code register. - -Wed Jul 1 13:37:37 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * gstddef.h Don't define macros associated with size_t unless we - actually want to declare size_t. Likewise for ptrdiff_t and wchar_t. - - * Makefile.in (install-common): Depend on xgcc, g++, c++, EXTRA_PARTS. - Don't delete specs from libsubdir unless it exists in build dir. - - * va-pa.h: Renamed from va-hp800.h. - * gstdarg.h, gvarargs.h: Use new name. - - * news3.h, news3gas.h: New files. - * configure (m68k-sony-newsos3*): New alternative. - - * romp.h (SIZE_TYPE): Defined. - - * configure: Support --exec-prefix. Simplify handling - detached arguments of options. - - * isc.h, and other related files: - waiting for entries from karl@cs.umb.edu. - -Wed Jul 1 12:04:53 1992 Ron Guilmette (rfg at ncd.com) - - * c-decl.c (grokdeclarator): Don't mark file-scope register variables - as TREE_PUBLIC. - -Wed Jul 1 12:04:53 1992 Karl Berry (karl@cs.umb.edu) - - * i386iscgas.h (SIZE_TYPE, PTRDIFF_TYPE): Define these, since we - need to override GCC's defaults. - - * configure (i386-*-isc): Use different files if we have gas. - * t-i386iscgas, i386iscgas.h, isc.h: New files - * i386isc.h: Include isc.h. Most of contents moved to isc.h. - * bsd386.h (ASM_OUTPUT_LABELREF) [NO_UNDERSCORES]: do not prepend an - underscore in this case. - * i386gas.h (CPP_SPEC): if -posix, do -D_POSIX_SOURCE. - -Wed Jul 1 09:13:44 1992 Tom Wood (wood@dg-rtp.dg.com) - - * fold-const.c (fold_truthop): Renamed from merge_component_references. - (simple_operand_p): New function. - (range_test): Change JCODE parameter to the unconditional operation. - (fold_truthop): When branches are expensive, try to evaluate the - RHS unconditionally. Compute local variables as late as possible. - - * m88k.h (HANDLE_SYSV_PRAGMA): Replaces HANDLE_PRAGMA. - * m88k.c (m88k_handle_pragma_token): Deleted. - -Tue Jun 30 15:32:51 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-decl.c (duplicate_decls): If newdecl for builtin function - has same return mode as the builtin, keep the builtin - but use newdecl's return type. - - * i386.md (lshrdi3_const_int): Fix typo in shr insn. - - * Makefile.in (GCC_CFLAGS): Add `-B$(tooldir)/'. - - * i386sun.h, rs6000-mach.h, sparc.h, sun2o4.h, sun3.h (LINK_SPEC): - Inhibit the default -e if -r or -nostdlib. - - * c-decl.c (lookup_label): Call label_rtx. - - * c-parse.y (primary): Rearrange and clean up. In C_DECL_ANTICIPATED - case, always call assemble_external and set TREE_USED. - -Mon Jun 29 22:27:49 1992 Mike Stump (mrs@wombat.gnu.ai.mit.edu) - - * cccp.c, cp-dem.c, dbxout.c, cp-lex.c, cp-xref.c, cp-method.c, - dwarfout.c, c-typeck.c, mips-tfile.c, protoize.c, collect2.c: Make - the compiler more consistent by using index and rindex everywhere - instead of sometimes using strchr and strrchr. - -Mon Jun 29 22:20:13 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * regclass.c (regclass): Restore some accidentally-deleted code. - -Mon Jun 29 12:48:05 1992 Nobuyuki Hikichi (hikichi@sra.co.jp) - - * collect2.c (MY_ISCOFF): New macro. - (scan_prog_file): Use that instead of ISCOFF. - - * mips.c (override_options) [MIPS_NEWS]: Call setlinebuf. - -Mon Jun 29 12:48:05 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * gcc.c (do_spec_1): For %I, pass -iprefix, not -imacros. - - * c-common.c (decl_attributes): For `packed' on VAR_DECL, - set DECL_PACKED and DECL_ALIGN. - - * configure: Update usage message. - (m68k-sony-newsos*, mips-sony-newsos*): New synonyms. - - * fold-const.c (merge_component_references): - Make sure the four fields correspond in the proper order. - - * c-lex.c (check_newline): Support HANDLE_SYSV_PRAGMA. - (handle_sysv_pragma): New function. - * c-pragma.c: New file. - * stor-layout.c (maximum_field_alignment): New variable. - (layout_decl): Use it. - * Makefile.in (C_OBJS, OBJC_OBJS): Add c-pragma.o - (c-pragma.o): New rule. - - * i386.c (handle_pragma_token): Function deleted. - * i386v4.h (HANDLE_PRAGMA): Deleted. - - * g++: Reestablish symlink to c++. - Delete the testing of $TRACE--this could confuse people. - Delete spurious assignment of $version. - - * tree.h (DECL_PACKED): Store this in regdecl_flag. - - * Makefile.in (LIB2FUNCS): Change _builtin_New to _caps_New. - * libgcc2.c: Change L_builtin_New to L_caps_New. - - * dbxout.c (dbxout_symbol): Pass 3 args to eliminate_regs. - Call alter_subreg for subregs. Delete subreg case later on. - Don't bother with reg_renumber--any pseudo reg is clearly - a variable that was not allocated. - * sdbout.c (sdbout_symbol): Call alter_subreg for subregs. - Don't bother with reg_renumber--any pseudo reg is clearly - a variable that was not allocated. - - * sequent.h (SIZE_TYPE): Defined. - (LINK_LIBGCC_SPECIAL): Fix typo. - -Mon Jun 29 12:04:57 1992 Tom Wood (wood@dg-rtp.dg.com) - - * toplev.c (rest_of_compilation): Thread the prologue and epilogue - code immediately after reloading is done. - * sched.c (schedule_insns): Reposition the prologue and epilogue - notes as needed. - * reorg.c (dbr_schedule): Ditto. - * rtl.h (NOTE_INSN_PROLOGUE_END, NOTE_INSN_EPILOGE_BEGIN): New notes. - * rtl.c (note_insn_name): Record them. - * function.c (record_insns, contains, thead_prologue_and_epilogue_insns, - reposition_prologue_and_epilogue_notes): New functions. - * final.c: Include insn-flags.h. - (profile_after_prologue): New function. - (final_start_function): Use profile_after_prologue here when we - don't HAVE_prologue. - (final_scan_insn): Use profile_after_prologue when we scan - NOTE_INSN_PROLOGUE_END. (This happens when we do HAVE_prologue.) - Perform machine specific actions when the prologue-end and - epilogue-begin notes are scanned. - (final_scan_insn, BARRIER): Align only when something follows. - * Makefile.in (final.o): Depends on insn-flags.h. - - * m88k.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE): Define. - (DELAY_SLOTS_FOR_EPILOGUE, ELIGIBLE_FOR_EPILOGUE_DELAY): Delete. - * m88k.md (prologue, epilogue, profiler, locate1, locate2): New - patterns for representing prologues and epilogues. - * m88k.c (delay_slots_for_epilogue, eligible_for_epilogue_delay, - ok_for_epilogue_p): Delete epilogue delay slot functions. - (m88k_begin_prologue m88k_end_prologue m88k_expand_prologue): New - functions replacing m88k_output_prologue. - (m88k_begin_epilogue m88k_end_epilogue m88k_expand_epilogue): Ditto. - (preserve_registers): Delete epilogue delay slot mechanism and - change to output insns. - (emit_add, emit_ldst): New functions. - -Sun Jun 28 23:06:04 1992 Brendan Kehoe (brendan@cs.widener.edu) - - * Makefile.in (bootstrap, bootstrap2, bootstrap3): In each - passage of CC, use xgcc, not gcc. - * dostage2, dostage3: Likewise. - -Sun Jun 28 09:48:18 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-decl.c (duplicate_decls): If have char *foo () and - void *foo (...), make just a pedwarn. Add locals oldtype, newtype. - * c-typeck.c (self_promoting_args_p): No longer static. - - * flow.c (regno_uninitialized): Return 0 for global reg var. - - * c-typeck.c (initializer_constant_valid_p): - Allow CONVERT_EXPR if its operand is allowable. - (build_c_cast): For cast to union, make a CONSTRUCTOR. - - * sparc.c (SPARC_STACK_ALIGN): Add default definition. - - * c++: Use `set "$@"' to modify arguments. - Use a case to decide how to set $gcc. - $quote is now empty for false and the option name for true. - Error at end if $quote is nonempty. - $speclang is now the -x option itself. - Move the -v case above the -* case. - - * limitx.h: Add #ifndef. - * limity.h: New file. - * Makefile.in (install-limits-h): Append limity.h to the end. - - * c-typeck.c (digest_init): Don't push spellings here (for union case). - (process_init_constructor): Fix errors for field not found. - (build_c_cast): Fold casts to union type. - - * xm-vms.h (XREF_FILE_NAME): Fix typo. - - * i386sun.h (SIZE_TYPE): Defined. - - * Makefile.in (alloca.o): Delete the rm command. - Use -Demacs explicitly in compilation command. - (ALLOCA_FLAGS, ALLOCA_FINISH): Empty by default. - * x-pa-hpux, x-rs6000, x-rs6k-mach, x-dpx2200, x-dpx2300: - (ALLOCA_FLAGS, ALLOCA_FINISH): Deleted. - * x-dpx2200, x-dpx2300 (AS): Deleted. - - * configure: Set broken_install for V.4. - (i386-*-aix, ns32k-*-genix, i386-*-isc, i386-*-sco): - (i386-*-sco3.2v4, m88k-dg-dgux): Set broken_install. - (m88k-*-sysv): Don't use x-m88kv3. - * x-m88kv3: File deleted. - * x-aix386, x-dpx2200, x-dpx2300, x-genix, x-i386isc, x-i386sco: - * x-i386v, x-i386v4, x-i860v3, x-i860v4, x-m88kdgux, x-m88kdolph: - * x-m88kv4, x-ncr3000, x-sparcv4, x-xenix (INSTALL): Deleted. - -Sun Jun 28 08:44:32 1992 Michael Meissner (meissner@osf.org) - - * regclass.c (record_address_regs): Make the function static to - agree with the forward declaration. - - * mips.h (LINK_LIBGCC_SPECIAL): Define. - -Sun Jun 28 06:14:56 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * expr.c (direct_load, direct_store): New variables. - (init_expr_once): New function. - (convert_move, convert_to_mode): Don't let gen_lowpart make a MEM in - a mode that can't be directly copied to or from memory. - (store_field): Don't directly store into memory in a mode that - can't be used in a single insn. - (expand_expr, case COMPONENT_REF): Likewise, for load. - * toplev.c (compile_file): Call init_expr_once. - - * cse.c (fold_rtx, case SUBREG): If we can find nested SUBREGs - with an inner register in the mode we want, get rid of all the - SUBREGs provided they are all within a word. - - * cp-call.c, cp-class.c, cp-decl.c, cp-edsel.c, cp-lex.c: Don't - declare xmalloc and free here. - * cp-methods.c, cp-pt.c, cp-search.c, flow.c, integrate.c: Likewise. - * loop.c, opjc-actions.c, reload1.c, reorg.c, rtl.c: Likewise. - * stmt.c, tree.c, varasm.c: Likewise. - * toplev.c (xmalloc, xrealloc): Declare return types correctly. - * rtl.h, tree.h: Declare xmalloc and free here. - - * expmed.c (emit_store_flag): Keep the last target around if we - should preserve subexpressions. - -Sat Jun 27 07:11:28 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * cse.c (cse_insn): See if we have a CONST_INT that is already in - a register in a wider mode. - - * regclass.c: Major rework of regclass pass to do a better job of - setting up register preferences and replace the "preferred or - nothing" method with a class that should be used if the preferred - class cannot be allocated. - (MEMORY_MOVE_COST): Default value is 4, not 2. - (move_cost, may_move_cost): New arrays. - (init_reg_sets): Initialize them. - (struct costs): Replaces struct savings. - (costs): Replaces savings. - (op_costs): New array. - (altclass): Replaces preferred_or_nothing. - (reg_alternate_class): New function; replaced reg_preferred_or_nothing. - (regclass): Major rework. Use new recording methods; make two - passes if -fexpensive-optimizations; and refine REGNO_POINTER_FLAG - and loop_depth setting. - (record_reg_class): New function; replaces reg_class_record. - (copy_cost): New function. - (record_address_regs): Major changes. New parameters and simplified - and more efficient algorithm for chosing base vs. index regs. - * rtl.h (reg_alternate_class): Declare it. - * Makefile.in (regclass.o): Now includes reload.h and real.h. - * flow.c (dump_flow_info): Call reg_alternate_class instead of - reg_preferred_or_nothing. - * reload.c (find_reloads): Likewise. - (n_occurrences): No longer static. - * local-alloc.c: Use register alternate class instead of - preferred_or_nothing uniformly; change qty_preferred_or_nothing - to qty_alternate_class. - * global-alloc.c (global_alloc, retry_global_alloc): Call - reg_alternate_class instead of reg_preferred_or_nothing. - (find_reg): Change ALL_REGS_P argument to ALT_REGS_P. - Use alternate register class instead of ALL_REGS if can't allocate - in preferred class. - - * cccp.c (install): Accept separate arguments for integer and - pointer hash values; don't assume the sizes are the same. - All callers changed. - - * rtl.c (copy_rtx, copy_most_rtx): Add new case for 'u'. - - * tree.c (make_node): Clear all of common area, in particular, flags. - - * c-tree.h, cp-tree.h: Add declaration of truthvalue_conversion. - -Sat Jun 27 06:21:18 1992 Tom Wood (wood@dg-rtp.dg.com) - - * m88k.md (type attributes): Delete unused mbit and mfp types. - (ffsi2 insn): Define. - (negdf2 and absdf2 insns): Improve. - - * fold-const.c (range_test): Fix the misordered test. Fail if VAR - isn't an integer. - -Sat Jun 27 00:54:44 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * gcc.c (link_command_spec): No %D if LINK_LIBGCC_SPECIAL. - * sequent.h (LINK_LIBGCC_SPECIAL): Defined. - - * vax.h (PRINT_OPERAND): For SFmode, use 0f, not 0d or 0g. - - * ns32k.h (NS32K_DISPLACEMENT_P): Correct the range limits. - * ns32k.c (print_operand_address): REG_OK_FOR_INDEX_P wants an rtx. - -Fri Jun 26 08:55:03 1992 Tom Wood (wood@dg-rtp.dg.com) - - * fold-const.c (range_test): New function. - (merge_component_references): Look for range tests as well. - - * va-m88k.h: Same changes as other va-*.h files below. Make this - work when <stdio.h> and others are included on DG/UX. - -Fri Jun 26 08:17:33 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * expr.c (safe_from_p): Handle 0 in TREE_VALUE of a TREE_LIST. - (store_constructor: Ignore empty links in element chain. - -Fri Jun 26 07:06:19 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * c-convert.c (convert_to_integer): Don't add a NOP_EXPR in cases - where we can simply change the type of the entire tree. - - * cse.c (find_best_addr): Look for equivalents of a REG that is - the first operand of an address that is a binary operator whose - second operand is a CONST_INT. - - * stmt.c (expand_end_bindings): Don't save argument pointer if it - will be eliminated in favor of the frame pointer. - - * combine.c (try_combine): When using define_split to split an - insn, first try to put the pseudo-register into the mode of - the destination since it is the most likely to be the correct mode. - - * combine.c (make_compound_operation): Treat PLUS and MINUS - the same when passing down the code to the next level; for - consistency, an ASHIFT inside either gets turned into a MULT. - - * fold-const.c (optimize_bit_field_compare): Delete dead - assignment which can sometimes reference an undefined variable. - - * genoutput.c (gen_split): Initialize n_alternatives. - - * romp.md (movdf): Fix typo in operand_subword call in define_split. - -Fri Jun 26 04:38:37 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * Make stdarg mechanism work with libc. - * va-hp800.h, va-i860.h, va-i960.h, va-mips.h, va-pyr.h, va-sparc.h): - Don't define or declare va_list; declare __gnuc_va_list. - But only declare it once. - Define other things only if _STDARG_H or _VARARGS_H. - Declare va_end as well as defining it. - * gstdarg.h: Likewise. - If __need___va_list was defined, then undef it - and don't define _STDARG_H. - For all machines, declare va_list from __gnuc_va_list - but only if _STDARG_H is defined. - - * gvarargs.h: Test _ANSI_H_, not _ANSI_H. - -Thu Jun 25 23:24:02 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * ns32k.c (print_operand): - Change NO_IMMEDIATE_PREFIX_IF_SYMBOLIC conditional to #ifdef. - - * genoutput.c (gen_split): Set d->n_alternatives. - - * Makefile.in (test-protoize-simple): Expect just 400 lines. - (install-common-headers): When comparing srcdir with ., use pwd. - -Tue Jun 16 22:11:12 1992 Jim Wilson (wilson@sphagnum.cygnus.com) - - * Makefile.in (enquire.o): Don't delete/copy enquire.c, just use - the copy in the source directory. - -Tue Jun 25 23:52:27 1992 Howard Chu (hyc@hanauma.jpl.nasa.gov) - - * libgcc2.c (__builtin_saveregs): Use SVR4 code on Alliant FX2800, - but with BSD function-naming convention. - - * va-i860.h: Use SVR4 definitions of __va_saved_regs and va_list - on Alliant FX2800. - - * fx2800.h (I860_REG_PREFIX, ASM_COMMENT_START): Deleted. - (DBX_NO_EXTRA_TAGS, BSS_ASM_OP): Deleted. - (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Deleted. - (ASM_FILE_START): Just call output_file_directive. - -Thu Jun 25 06:49:15 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-typeck.c (process_init_constructor): Strip NON_LVALUE_EXPR - from specified array index. - - * configure (i386-*-bsd*, i386-*-mach*): Don't set tmake_file. - They used to use t-libc-ok. - - * input.h (struct file_stack): Revert prev. change. - -Thu Jun 25 06:33:52 1992 Tom Wood (wood@dg-rtp.dg.com) - - * stmt.c (expand_end_case): Add CASE_VALUES_THRESHOLD. - * m88k.h (CASE_VALUES_THRESHOLD): Define. - -Thu Jun 25 06:13:39 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * explow.c (plus_constant, case PLUS): Remove obsolete code; - use recursive call in case remaining operand is one we handle. - -Wed Jun 24 19:15:14 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * combine.c (subst, case PLUS): If adding two things with no bits - in common, convert to IOR. - - * expr.c (do_jump, case BIT_AND_EXPR, COMPONENT_REF): Don't narrow - comparison unless byte accesses are not slow and we have a - comparison in the new mode. - -Wed Jun 24 14:29:09 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-parse.y (primary): If built-in decl has not had - an official declaration, print warning. - * c-decl.c (builtin_function): Set C_DECL_ANTICIPATED for - user-visible names. - * c-tree.h (C_DECL_ANTICIPATED): New macro. - - * fixincludes: Make some symlinks in the `multimedia' subdir. - - * i386.c: Change #error to just error. - - * protoize.c: Normalize error message syntax. - (process_aux_info_file): Don't delete .X file if it existed before. - (explicity compare modtime with .c file. - -Wed Jun 24 14:10:35 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * sparc.c (sparc_frw_compute_frame_size): New function, for flat - register window model support. - (sparc_frw_save_restore): Likewise. - (sparc_frw_output_function_prologue): Likewise. - (sparc_frw_output_function_epilogue): Likewise. - (sparc_frw_epilogue_delay_slots): Likewise. - (sparc_frw_eligible_for_epilogue_delay): Likewise. - -Tue Jun 23 22:36:12 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * cccp.c (rescan): Recognize # only when reading directly from a file. - - * input.h (struct file_stack): Add member `fd'. - - * regclass.c (regno_first_uid, regno_last_uid): Make elements ints. - (reg_scan): Allocate and clear them as ints. - * regs.h: Fix the declarations. - - * Create driver executable with name xgcc; rename to gcc in installing. - (xgcc): Target renamed. - (GCC_FOR_TARGET, GCC_PASSES, start.encap, specs, gcc-cross): - (install-common, install-collect2): Rename in deps, commands or value. - (install-collect2): Always get driver from xgcc whether cross or not. - -Tue Jun 23 00:00:35 1992 Brendan Kehoe (brendan@cs.widener.edu) - - * toplev.c (strip_off_ending): Also strip off .C and .cxx. - -Tue Jun 23 18:58:43 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * genrecog.c (add_to_sequence): Don't ignore mode of first operand - of a MATCH_OPERAND or MATCH_DUP_OP rtl. - * sparc.md (scc): Use noov_compare_op instead of normal_compare_op. - - * function.c (expand_function_start): When not optimizing, don't - put static chain pointer in a pseudo register. - - * sparc.c (print_operand): For '*', only annul branch if - optimizing, to avoid dbx bug. Add '(' to handle unoptimized case. - * sparc.h (PRINT_OPERAND_PUNCT_VALID_P): Add '('. - * sparc.md (jump): Add '%(' to pattern. - - * c-decl.c (store_parm_decls): Change type of void parameter to - error_mark_node. - - * configure (m68k-*-sysv4*): Use xm-m68kv.h not xm-m68kv4.h. - - * configure: Add -prefix option. - - * vax.c (split_quadword_operands): Declare paramater n. - - * i960.h (WORD_SWITCH_TAKES_ARG): Add -aux-info. - - * xcoffout.c (xcoffout_declare_function): Cast alloca result to char *. - - * c-convert.c (convert_to_integer): Don't pass truncation past - shift that is larger than the size being truncated to. - -Tue Jun 23 06:15:47 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * optabs.c (expand_binop, expand_unop): Try widening before trying - to make a library call. - - * stmt.c (expand_return): Add missing emit_queue call in tail - recursion case. - - * cse.c (simplify_unary_operation): Add SIGN_EXTEND and - ZERO_EXTEND to the operations we handle for wide results. - - * expr.c (emit_block_move): Convert size operand to mode that will - be passed to emit_library_call. - -Tue Jun 23 00:41:03 1992 Paul Eggert (eggert@shadow) - - * objc-parse.y (stmt): Fix mispelling for "label" in message. - - * cccp.c: (deps_file, pipe_closed): Deleted. - (main): Do not open deps_file until needed. - Check error status of dep_stream and stdout more carefully. - -Tue Jun 23 00:21:05 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * Makefile.in (protoize.1, unprotoize.1): Rules deleted. - (install-man, proto, realclean): Don't operate on them. - * proto-man: File deleted. - - * protoize.c (main): Support -v as alias for -V. - -Mon Jun 22 21:50:01 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * Makefile.in (compare, compare3): Discard error output from second - tail. If it fails, don't compare that file. - - * Makefile.in (stamp-proto): Move the touch command last. - - * cccp.c (finclude): Use xmalloc, not alloca, for file contents. - - * stmt.c (check_for_full_enumeration_handling): For a case range, - consider all values in the range as handled. Also, check both ends - for being in the enumeration. - - * ns32k.h (NS32K_DISPLACEMENT_P): Wide displacement range applies to - all models. - -Mon Jun 22 20:29:47 1992 Ron Guilmette (rfg at ncd.com) - - * expr.h (*_libfunc): Added missing extern declarations of libfuncs - to handle operations on/for TFmode and XFmode operands. - * expr.c (convert_move): Added missing code to handle moves (with - conversion) from/to TFmode and XFmode operands. - * optabs.c (*_libfuncs): Added missing definitions of libfuncs - to handle operations on/for TFmode and XFmode operands. - (emit_float_lib_cmp): Added missing code to handle XFmode and TFmode - comparisons. - (init_fixtab): Added missing code to handle fixing (and trunc'ing) - of XFmode and TFmode operands to various sizes of ints. - (init_floattab): Likewise, but for "float" operations from ints to - either XFmode or TFmode. - (expand_float): Likewise. - (expand_fix): Likewise. - (init_libfuncs, init_integral_libfuncs, init_floating_libfuncs): New - functions added to initialize whole hunks of various optabs with - appropriate `libfunc' field values. - (init_optabs): Use `init_integral_libfuncs' or `init_floating_libfuncs' - wherever a group of consecutive optab entries need to all have their - `libfunc' fields initialized. - (init_optabs): added missing code to handle all operations on/of - XFmode and TFmode operands. - -Mon Jun 22 06:40:32 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * rs6000.h (MEMORY_MOVE_COST): Increase to 6, from 4. - (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add new reg - classes SPEC_OR_GEN_REGS and NON_FLOAT_REGS. - - * rs6000.h (EXTRA_CONSTRAINT): Don't use indirect_operand; instead - check explicitly. - - * rs6000.md (divmod): Use "2" constraint instead of using "q" - twice. - (tablejump): Constraint of "r" should be "l". - - * emit-rtl.c (init_emit): Show that all pointers into the frame are - pointer registers. - -Mon Jun 22 04:20:26 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * va-sparc.h (va_arg): Rename local identifiers to start with __. - -Sun Jun 21 14:51:42 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * fold-const.c (real_value_truncate): New function. - All calls to REAL_VALUE_TRUNCATE changed to use this function. - - * reload1.c (reload): Record which insn attains each maximum need. - If can't find a spill, call spill_failure and return 1. - (spill_failure): New subroutine. - * global-alloc.c (global_alloc): Return 1 if reload returned 1. - * toplev.c (rest_of_compilation): If they return nonzero, give up - compiling this function. - - * c-decl.c (duplicate_decls): Never warn if redeclaring - a predeclared function. Use the new declaration's types - but keep any predeclared volatile flag. - If redeclaring builtin function, use new declaration's type. - If an old decl becomes volatile, fix the DECL_RTL. - * varasm.c (make_var_volatile): New function. - - * configure (mips-sony-bsd): Use xm-mips.h. - * xm-mipsbsdn.h: File deleted. - - * protoize.c (process_aux_info_file): Simplify logic for calling - gen_aux_info_file. Get rid of the label `retry'. - - * m68ksgs.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): - Override for sgs syntax. - -Sun Jun 21 14:06:41 1992 Brendan Kehoe (brendan@cs.widener.edu) - - * va-sparc.h (va_arg): Use a character array of size TYPE for - `d' in the union, and return its dereference as TYPE. - -Sun Jun 21 14:04:36 1992 Wilson Tien (wtien at urbana.mcd.mot.com) - - * m68k.c (print_operand_address) [MOTOROLA]: Use .w and .l, not :w, :l. - -Sat Jun 20 06:32:11 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * stor-layout.c (get_best_mode): If SLOW_BYTE_ACCESS is true, return - widest mode (but no wider than UNITS_PER_WORD) that meets all - the conditions. - - * combine.c (make_extraction): Always ensure we have a SUBREG when - we make a STRICT_LOW_PART. - - * varasm.c (const_hash, compare_constant_1, record_constant_1): - Handle case when TREE_VALUE of a constructor is zero. - (output_constant): Use CONSTRUCTOR_ELTS. - - * cse.c (cse_insn): Memory is not invalidated by a constant - subroutine call. - (delete_dead_from_cse): Correctly check for being within a - libcall block. - - * cse.c (canon_reg): Call validate_change with IN_GROUP equal to 1. - (cse_insn): Call apply_change_group after canon_reg. - When canonicalizing, call validate_change with IN_GROUP equal to - one and also call when canon_reg would. - - * combine.c (subst, shift cases): Use force_to_mode in - SHIFT_COUNT_TRUNCATED case. - - * rs6000.md: Add new pattern to split move of large constant. - - * cse.c (delete_dead_from_cse): Really delete insn instead of - turning it into a NOTE. - - * romp.md (shift patterns): Use QImode for count operand. - -Sat Jun 20 06:31:21 1992 Tom Wood (wood@dg-rtp.dg.com) - - * a29k.md (storehinhww): Use inhw not inbyte. - -Thu Jun 18 16:01:56 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * protoize.c (WIFEXITED, WEXITSTATUS): Delete unused macros. - - * combine.c (subst): If comparison operator has floating-point - result, adjust the value returned by simplify_relational_operation - accordingly. - * integrate.c (subst_constants): Likewise. - * loop.c (get_condition): Likewise. - * cse.c (fold_rtx): Likewise. - When returning TRUE or FALSE, handle comparisons returning - floating-point. - (find_comparison_args): Handle comparisons returning FP values; - only look at STORE_FLAG_VALUE for comparisons returning integers. - - * combine.c (try_combine, subst): Pass both comparison arguments - to SELECT_CC_MODE. - * i386.h, i960.h, i960.c, mips.h, pa.h, pa.c, rs6000.h: - Add second argument to SELECT_CC_MODE. - * sparc.h, sparc.c: Likewise. - - * cse.c (insert_regs): Make a quantity for the register in a - SUBREG if it doesn't have one. - (fold_rtx, case SUBREG): Always try to find a constant equivalent - for a SUBREG; try for CONST_DOUBLE as well. - (cse_insn): Call insert_regs on DEST if it is a SUBREG. - -Thu Jun 18 15:01:29 1992 Mike Stump (mrs@albert.gnu.ai.mit.edu) - - * c++: Allow for better quoting and -v handling. - -Thu Jun 18 14:49:20 1992 Tom Wood (wood@dg-rtp.dg.com) - - For RMS: - * varasm.c: Declare text_section and readonly_data_section. - - * dpx2.h (CPP_SPEC): Define __HAVE_68881__ unless -msoft-float. - DPX/2 machines all have a 68882. - - * x-i386sco (RCCFLAGS): Use -DNULL=0 to avoid suurious warnings - from rcc. - - * seq386.h (SIZE_TYPE): The Sequent running Dynix uses int for size_t. - -Thu Jun 18 14:36:41 1992 Mike Stump (mrs@albert.gnu.ai.mit.edu) - - Merge in Cygnus sources... - - Fri Jun 5 15:00:55 1992 Mike Stump (mrs at cygnus.com) - - * cp-typeck.c (build_c_cast): When casting, propagate const'ness - from cast type. When casting to a reference to T, really just - cast to T. - - * cp-cvt.c (build_up_reference): Make a copy of a node before - changing it. Only propagate the const bit if we are not - subverting it. - - Fri Jun 5 14:36:19 1992 Mike Stump (mrs at cygnus.com) - - * cp-cvt.c (build_up_reference): When casting away const on - references, do not report an error. - - Fri Jun 5 13:26:11 1992 Mike Stump (mrs at cygnus.com) - - * cp-init.c (build_new): Handle new placement with arrays. - - Thu Jun 4 08:26:44 1992 Mike Stump (mrs at cygnus.com) - - * cp-search.c (compute_visibility): DERIVED_FROM_P had its - arguments reversed, switched them to be in the right order. - Fixes visibility on protected members. - - Wed Jun 3 14:45:40 1992 Mike Stump (mrs at cygnus.com) - - * cp-parse.y (unary_expr): Make it illegal to use delete on - a pointer to a const object. With help from Brendan Kehoe. - - Wed Jun 3 13:25:26 1992 Ken Raeburn (Raeburn@Cygnus.COM) - - * cp-parse.y (template_instantiate_once): Set - CLASSTYPE_GOT_SEMICOLON to eliminate messages about missing - semicolons. - - * cp-decl.c (start_function): Don't emit error message for missing - semicolon after class decl; that syntax (declaring both class and - function returning that type) should be legal. Do emit a warning if - it's not an anonymous name. - - Mon Jun 1 18:08:09 1992 Mike Stump (mrs at cygnus.com) - - Sat May 30 15:38:54 1992 Brendan Kehoe (brendan@cs.widener.edu) - - * cp-decl.c (grokdeclarator): Don't allow main to be static. - - Mon Jun 1 17:52:24 1992 Mike Stump (mrs at cygnus.com) - - Sat May 30 15:38:54 1992 Brendan Kehoe (brendan@cs.widener.edu) - - * cp-decl.c (poplevel): Use DECL_INITIAL to detect undef label - instead of DECL_SOURCE_LINE. - - Mon Jun 1 17:22:54 1992 Mike Stump (mrs at cygnus.com) - - * cp-parse.y (unary_expr): Don't allow old placement syntax(with {}) - nor dynamic with new (with ()) new placement syntax. Completes May 27 - fix. - - Mon Jun 1 13:57:28 1992 Mike Stump (mrs at cygnus.com) - - * cp-type2.c (digest_init): Trailing '\0' is never ignored in - initializations using strings in ANSI draft C++ unlike ANSI C. - - Mon Jun 1 07:18:13 1992 Michael Tiemann (tiemann at rtl.cygnus.com) - - * cp-decl.c (pushdecl): Re-fix May 12 change regarding DECL_CONTEXT. - * cp-call.c (build_method_call): Go back to using DECL_CONTEXT - instead of DECL_CLASS_CONTEXT. DECL_CONTEXT says when a function - was first declared virtual in a class, which is needed information - in case the virtual function comes from a virtual baseclass (because - the derived class won't have a vtable entry for that function (if it - has a vtable at all!)). - - Wed May 27 17:05:50 1992 Mike Stump (mrs at cygnus.com) - - * cp-parse.y (unary_expr): Handle new placement syntax, desupport - the old placement syntax with a pedwarn. - - Tue May 26 17:30:28 1992 Mike Stump (mrs at cygnus.com) - - Thu May 21 17:13:38 1992 Michael Tiemann (tiemann at cygnus.com) - - * cp-decl.c (grok_enum_decls): Allow reference to nested enums from - other classes for NICHL. - - Tue May 26 15:31:30 1992 Mike Stump (mrs at cygnus.com) - - * cp-*.[chy]: Always include "assert.h" and not <assert.h> to - be consistent. - - Tue May 26 10:07:02 1992 Mike Stump (mrs at cygnus.com) - - * cp-parse.y (return_init): Fix simple typo that caused '=' - initialized named return values to fail. - - Mon May 25 11:42:18 1992 Mike Stump (mrs at cygnus.com) - - * cp-parse.y (component_decl): Handle anonymous unions as before, - except check to make sure it is really an anonymous union. - - Sat May 23 23:37:38 1992 Mike Stump (mrs at cygnus.com) - - * cp-tree.c (layout_basetypes): Don't core dump on erroneous input. - - Sat May 23 22:04:31 1992 Mike Stump (mrs at cygnus.com) - - * cp-typeck.c (c_expand_start_case): build_type_conversion can - return a NULL_TREE, so don't try and find a code or type of it. - - Wed May 20 09:09:08 1992 Michael Tiemann (tiemann@rtl.cygnus.com) - - * cp-call.c (build_method_call): Use DECL_CLASS_CONTEXT, not - DECL_CONTEXT to find the class in which FUNCTION was declared (for - non-virtual calls). - - Tue May 19 02:08:39 1992 Mike Stump (mrs at cygnus.com) - - * cp-parse.y (component_decl): Remove some bogus code that - prevents empty nested union definitions from compiling. - - Tue May 19 01:08:23 1992 Mike Stump (mrs at cygnus.com) - - * cp-decl.c (grokfndecl): Propagate volatile from type of - function out to the decl for the function. - - Mon May 18 17:19:39 1992 Mike Stump (mrs at rtl.cygnus.com) - - * cp-search.c (get_binfo): Since unions cannot participate in - inheritance relationships, return 0 instead of aborting. - - Fri May 15 13:37:40 1992 Mike Stump (mrs at cygnus.com) - - * cp-parse.y (template_type_name): Handle - template<class T> class task { friend task<T>* preempt(task<T>*); }; - syntax. - - * cp-pt.c (lookup_template_class): Ditto. - - Thu May 14 22:54:17 1992 Mike Stump (mrs at cygnus.com) - - * cp-tree.c (layout_basetypes): Don't warn about non-virtual - destructors unless the user asks with -Wall. - - Thu May 14 22:38:54 1992 Mike Stump (mrs at cygnus.com) - - * cp-type2.c (build_functional_cast): exp may be an error_mark_node, - don't crash when it is. - - Thu May 14 18:56:26 1992 Mike Stump (mrs at cygnus.com) - - * cp-decl.c (hack_incomplete_structures): Test for underflow - before decreamenting n_incomplete in current_binding_level, since - it is unsigned. - - Tue May 12 15:52:49 1992 Mike Stump (mrs at cygnus.com) - - Mon May 11 14:10:50 1992 Ron Guilmette (rfg at ncd.com) - - * cp-decl.c (poplevel): Reconciled with recent changes made to the - `poplevel' routine in c-decl.c. The changes here cause LABEL_DECL - nodes to be attached (as the BLOCK_VARS chain) to the BLOCK node - which represent the outermost scope of the function. - - Mon May 11 12:35:44 1992 Ron Guilmette (rfg at ncd.com) - - * cp-class.c (finish_struct): Check DECL_CONTEXT to see if it is - any sort of a type (e.g. struct *or* union) rather than just - checking it to see if it's a RECORD_TYPE. - * cp-decl.c (pushdecl): Set DECL_CONTEXT of pushed ..._DECL node, - just as is done in c-decl.c. - (pushdecl): Delete useless variable `cntxt'. - (finish_decl): Set TREE_USED rather than DECL_FROM_INLINE in order - to prevent "unused" warnings. - (finish_function): Check DECL_CONTEXT to see if it is a type. - (finish_function): Fixed indentation problem. - * cp-gc.c (build_m_desc): Check DECL_CONTEXT to see if it is a type. - * cp-init.c (build_virtual_init): Fix indentation. - * cp-lex.c (store_pending_inline): Check DECL_CONTEXT to see if it - is a type. - * cp-pt.c (tsubst, do_pending_expansions): Check DECL_CONTEXT to see - if it is a type. - * cp-typeck.c (mark_addressable): Check DECL_CONTEXT to see if it is - any sort of a type (e.g. struct *or* union) rather than just - checking it to see if it's a RECORD_TYPE. - - Tue May 12 08:52:06 1992 Michael Tiemann (tiemann@rtl.cygnus.com) - - * cp-typeck.c (build_component_ref): Call `break_out_cleanups'. - Also clean up indentiation. - - Mon May 11 23:14:04 1992 Mike Stump (mrs at cygnus.com) - - * cp-decl.c (pushtag): Handle structure tags in the same way as the - C front-end. This completes a change that rms put in on 3/12/92 and - I put in the Cygnus tree on 3/13/92 and Mark Eichin took back out on - 3/18/92. - - Sun May 3 00:29:59 1992 Mike Stump (mrs at cygnus.com) - - * cp-lex.c (copy_lang_decl, store_pending_inline): Cast - arguments to bcopy to be char *. - - Fri May 1 12:22:31 1992 Michael Tiemann (tiemann@cygnus.com) - - * cp-init.c (expand_aggr_init, expand_vec_init): When comparing - array types, use `comptypes' instead of ==, since two array types - may be structurally identical but not == if one was defaulted from - an initializer. - - Wed Apr 29 01:25:25 1992 Mike Stump (mrs at cygnus.com) - - * cp-init.c (do_friend): Check that PREVIOUS_DECL is non-NULL. - -Thu Jun 18 14:15:07 1992 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) - - * pa.md (insv): Use `+' for operand 0 constraint. - -Thu Jun 18 13:39:22 1992 Michael Meissner (meissner@osf.org) - - * mips.h (MIPS_VERSION): Bump Meissner version # to 20. - (final_prescan_insn): Add declaration. - (FINAL_PRESCAN_INSN): Just call final_prescan_insn. - (CONST_OK_FOR_LETTER_P): Rewrite some tests, so that they will - work on host systems with 64 bit integers. - - * mips.c (large_int): Rework, so that we don't get funny boundary - conditions on systems with 64 bit integers. - (mips_move_1word): Just use li to load constants that can be done - with lui, instead of issuing the lui, since the GAS bug that - generated two instructions has been fixed. - (final_prescan_insn): Move the checking for filling the delay - slots here from the FINAL_PRESCAN_INSN macro. - - * mips.md (andsi3, iorsi3, xorsi3): Make the constraints match - the real machine (the predicate still is more general in order - to optimize bitfields at the expense of not CSE'ing large - constants used in logical ops, and making reload load it into - a scratch register). Don't use $1 as a temporary register any - more. - - * varasm.c (decode_reg_name): If `memory' return -4. - - * stmt.c (expand_asm_operands): If `memory' is used as a clobbered - register, emit a (clobber (const_int 0)) to force the compiler not - to cache memory values in registers across the assembly - instruction(s). - - * mips-tfile.c (read_line): Semicolons within strings are not - counted as statement separators. - - * collect2.c (scan_prog_file, OSF/rose case): Cast pointer arguments - to bcopy to generic * to avoid warnings. - -Thu Jun 18 12:04:53 1992 David J. MacKenzie (djm@wookumz.gnu.ai.mit.edu) - - * c++: If given -v with no file args, don't pass the libraries to - gcc. - -Thu Jun 18 10:34:22 1992 Tom Wood (wood@dg-rtp.dg.com) - - * expr.c (expand_builtin, BUILT_IN_FSQRT): Emit queue of increment - instructions before starting a sequence that may get thrown away. - -See ChangeLog.5 for earlier changes. |