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* * varasm.c (assemble_variable): Compute the alignment of the datalaw1998-05-111-3/+3
| | | | | | | | | earlier so that both initialized and uninitialized variables are effected by DATA_ALIGNMENT. * tm.texi (DATA_ALIGNMENT): Updated appropriately. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@19692 138bc75d-0d04-0410-961f-82ee72b054a4
* typo typo fixes fixeslaw1998-05-061-1/+1
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@19601 138bc75d-0d04-0410-961f-82ee72b054a4
* * Check in merge from gcc2. See ChangeLog.12 for details.law1998-05-051-2/+2
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@19553 138bc75d-0d04-0410-961f-82ee72b054a4
* Sync up MEMORY_MOVE_COST changes with FSF.raeburn1998-04-071-16/+19
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@19032 138bc75d-0d04-0410-961f-82ee72b054a4
* Clarify LEGITIMIZE_RELOAD_ADDRESS issues a tad.rth1998-04-041-12/+12
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@18997 138bc75d-0d04-0410-961f-82ee72b054a4
* * Check in merge from gcc2. See ChangeLog.11 and ChangeLog.12law1998-04-041-24/+26
| | | | | | | | | for details. * haifa-sched.c: Mirror recent changes from gcc2. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@18984 138bc75d-0d04-0410-961f-82ee72b054a4
* * reload.c (find_reloads_address): Try LEGITIMIZE_RELOAD_ADDRESS.rth1998-04-021-0/+45
| | | | | | | | | (move_replacements): New function. * reload.h: Prototype it. * alpha.h (LEGITIMIZE_RELOAD_ADDRESS): New definition. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@18947 138bc75d-0d04-0410-961f-82ee72b054a4
* * final.c (alter_subreg): Allow the target to hook by-mode subregrth1998-04-021-0/+11
| | | | | | | hard register number changes. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@18946 138bc75d-0d04-0410-961f-82ee72b054a4
* Change MEMORY_MOVE_COST defs and uses to be able to take register class intoraeburn1998-03-161-4/+16
| | | | | | | | account. Change mips def to actually do so, others to just ignore extra args. Doc changes too. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@18621 138bc75d-0d04-0410-961f-82ee72b054a4
* Warning fixes, resulting in the addition of a new target macro:ghazi1998-03-121-0/+15
| | | | | | | | | | * tm.texi (DEFAULT_RTX_COSTS): Document new macro. * arm.h (DEFAULT_RTX_COSTS): Define instead of RTX_COSTS. * cse.c (rtx_cost): Provide a default case in an enumeration switch, and call DEFAULT_RTX_COSTS if it's defined. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@18513 138bc75d-0d04-0410-961f-82ee72b054a4
* * rtl.h (addr_diff_vec_flags): New typedef.amylaar1998-03-061-1/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (union rtunion_def): New member rt_addr_diff_vec_flags. (ADDR_DIFF_VEC_FLAGS): New macro. * sh.c (output_branch): Fix offset overflow problems. * final.c (shorten_branches): Implement CASE_VECTOR_SHORTEN_MODE. (final_scan_insn): New argument BODY for ASM_OUTPUT_ADDR_DIFF_ELT. * rtl.def (ADDR_DIFF_VEC): Three new fields (min, max and flags). * stmt.c (expand_end_case): Supply new arguments to gen_rtx_ADDR_DIFF_VEC. * 1750a.h (ASM_OUTPUT_ADDR_DIFF_ELT): New argument BODY. * alpha.h, arc.h, clipper.h, convex.h : Likewise. * dsp16xx.h, elxsi.h, fx80.h, gmicro.h, h8300.h : Likewise. * i370.h, i386.h, i860.h, i960.h, m32r.h, m68k.h, m88k.h : Likewise. * mips.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pyr.h : Likewise. * rs6000.h, sh.h, sparc.h, spur.h, tahoe.h, v850.h : Likewise. * vax.h, we32k.h, alpha/vms.h, arm/aof.h, arm/aout.h : Likewise. * i386/386bsd.h, i386/freebsd-elf.h : Likewise. * i386/freebsd.h, i386/linux.h : Likewise. * i386/netbsd.h, i386/osfrose.h, i386/ptx4-i.h, i386/sco5.h : Likewise. * i386/sysv4.h, m68k/3b1.h, m68k/dpx2.h, m68k/hp320.h : Likewise. * m68k/mot3300.h, m68k/sgs.h : Likewise. * m68k/tower-as.h, ns32k/encore.h, sparc/pbd.h : Likewise. * sh.h (INSN_ALIGN, INSN_LENGTH_ALIGNMENT): Define. (CASE_VECTOR_SHORTEN_MODE): Define. (short_cbranch_p, align_length, addr_diff_vec_adjust): Don't declare. (med_branch_p, braf_branch_p): Don't declare. (mdep_reorg_phase, barrier_align): Declare. (ADJUST_INSN_LENGTH): Remove alignment handling. * sh.c (uid_align, uid_align_max): Deleted. (max_uid_before_fixup_addr_diff_vecs, branch_offset): Deleted. (short_cbranch_p, med_branch_p, braf_branch_p, align_length): Deleted. (cache_align_p, fixup_aligns, addr_diff_vec_adjust): Deleted. (output_far_jump): Don't use braf_branch_p. (output_branchy_insn): Don't use branch_offset. (find_barrier): Remove checks for max_uid_before_fixup_addr_diff_vecs. Remove paired barrier stuff. Don't use cache_align_p. Take alignment insns into account. (fixup_addr_diff_vecs): Reduce to only fixing up the base label of the addr_diff_vec. (barrier_align, branch_dest): New function. (machine_dependent_reorg, split_branches): Remove infrastructure for branch shortening that is now provided in the backend. * sh.md (short_cbranch_p, med_branch_p, med_cbranch_p): New attributes. (braf_branch_p, braf_cbranch_p): Likewise. (attribute length): Use new attributes. (casesi_worker): Get mode and unsignednedd from ADDR_DIFF_VEC. (addr_diff_vec_adjust): Delete. (align_2): Now a define_expand. (align_log): Now length 0. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@18433 138bc75d-0d04-0410-961f-82ee72b054a4
* * final.c (insn_last_address, insn_current_align, uid_align):amylaar1998-03-021-9/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | New variables. (in_align_chain, align_fuzz, align_shrink_fuzz): New functions. (insn_current_reference_address): Likewise. (shorten_branches, final_scan_insn): Implement LABEL_ALIGN, LABEL_ALIGN_AFTER_BARRIER and LOOP_ALIGN target macros. (label_to_alignment): New function. * genattrtab.c (write_test_expr): If one of LABEL_ALIGN, LABEL_ALIGN_AFTER_BARRIER or LOOP_ALIGN is defined, call insn_current_reference_address instead of insn_current_address. (or_attr_value, write_length_unit_log): New functions. (main): Call write_length_unit_log. (write_const_num_delay_slots): Output extra '\n'. * alpha.h (ASM_OUTPUT_LOOP_ALIGN, ASM_OUTPUT_ALIGN_CODE): replace with: (LOOP_ALIGN, ALIGN_LABEL_AFTER_BARRIER). * i386.h, i386/osfrose.h, i386/svr3dbx.h, m68k.h, sparc.h: Likewise. * arc.h, m32r.h (ASM_OUTPUT_LOOP_ALIGN): replace with: (LOOP_ALIGN). * i960.h, m88k.h: (ASM_OUTPUT_ALIGN_CODE): Replace with: (LABEL_ALIGN_AFTER_BARRIER). * ns32k/encore.h, ns32k/merlin.h, ns32k.h, ns32k/sequent.h: Likewise. * ns32k/tek6000.h: Likewise. * i386/gas.h (ASM_OUTPUT_LOOP_ALIGN, ASM_OUTPUT_ALIGN_CODE): Delete. * i386.md (casesi+1): Use ASM_OUTPUT_ALIGN instead of ASM_OUTPUT_ALIGN_CODE. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@18357 138bc75d-0d04-0410-961f-82ee72b054a4
* dlaw1998-02-221-0/+15
| | | | | | | | | | | * config/sparc/sol2-sld.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Define this new symbol. (DWARF2_DEBUGGING_INFO, DWARF_DEBUGGING_INFO): Do not #undef. * toplev.c (main): Do not default to DWARF2_DEBUG with -ggdb if LINKER_DOES_NOT_WORK_WITH_DWARF2 is defined. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@18179 138bc75d-0d04-0410-961f-82ee72b054a4
* Fix doc typos.law1998-02-191-4/+4
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@18104 138bc75d-0d04-0410-961f-82ee72b054a4
* ./ChangeLog:brendan1998-02-181-0/+16
| | | | | | | | | | | | | | | | | | | | | * tree.h (merge_machine_{type,decl}_attributes): Declare. (split_specs_attrs, strip_attrs): Add prototypes. * tree.c (merge_machine_{type,decl}_attributes): New functions. * c-decl.c (duplicate_decls): Call merge_machine_decl_attributes. Update olddecl's attributes too. * c-common.c (strip_attrs): New function. * c-typeck.c (common_type): Call merge_machine_type_attributes. * varasm.c (make_function_rtl): New target macro REDO_SECTION_INFO_P. (make_decl_rtl): Likewise. * c-decl.c (shadow_tag_warned): Call split_specs_attrs. ./cp/ChangeLog: * decl.c (duplicate_decls): Call merge_machine_decl_attributes. Update olddecl's attributes too. (strip_attrs): Remove function. * typeck.c (common_type): Call merge_machine_type_attributes. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@18065 138bc75d-0d04-0410-961f-82ee72b054a4
* * flags.h: New flag (optimize_size).law1998-01-261-2/+4
| | | | | | | | | | | | | | | * toplev.c (main): Parse -Os option and set optimize_space accordingly. * gcc.c (default_compilers), cp/lang-specs.h, f/lang-specs.h: Define __OPTIMIZE_SIZE__ when compiling with -Os. * config/dsp16xx/dsp16xx.h, config/i386/i386.h, config/i386/dgux.h, config/i960/i960.h, config/pdp11/pdp11.h, config/v850/v850.h (OPTIMIZATION_OPTIONS): New SIZE argument to macro. * config/i386/i386.c (optimization_options): Accept new SIZE argument. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@17497 138bc75d-0d04-0410-961f-82ee72b054a4
* Tweaks from Andreas.law1998-01-261-1/+1
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* Tweak.law1998-01-221-1/+1
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* * expr.h (MUST_PASS_IN_STACK): Allow target port to override.law1997-12-241-0/+7
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@17230 138bc75d-0d04-0410-961f-82ee72b054a4
* * expr.c (do_tablejump): Let CASE_VECTOR_PC_RELATIVE be anlaw1997-12-191-1/+3
| | | | | | | | | | | expression. * stmt.c (expand_end_case): Likewise. * alpha.h (CASE_VECTOR_PC_RELATIVE): Update. * fx80.h, gmicro.h, m68k.h, m88k.h, ns32k.h: Likewise. * rs6000.h, sh.h, tahoe.h, v850.h vax.h z8k.h: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@17155 138bc75d-0d04-0410-961f-82ee72b054a4
* * calls.c (expand_call): Implement LOAD_ARGS_REVERSED.law1997-12-181-0/+8
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* Merge from gcc-2.8law1997-12-071-5/+17
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* Add doc about SHORT_IMMEDIATES_SIGN_EXTENDmeissner1997-11-191-0/+5
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* Update mainline egcs to gcc2 snapshot 971021.law1997-11-021-41/+106
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* update doc for CONST_{,DOUBLE_}OK_FOR_LETTER_P, EXTRA_CONTSTRAINTmeissner1997-10-281-1/+1
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* update doc for CONST_{,DOUBLE_}OK_FOR_LETTER_P, EXTRA_CONTSTRAINTmeissner1997-10-281-13/+16
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* Add documentation for Haifa ISSUE_RATEmeissner1997-10-221-0/+6
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* dwarf2 EH supportjason1997-09-101-0/+37
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* * version.c: Bump for new snapshot.law1997-08-251-0/+10
| | | | | | | | | | | | | | | | | | | | | | * local-alloc.c (update_equiv_regs): All the target to reject promotion of some REG_EQUAL to REG_EQUIV notes. * pa.h (DONT_RECORD_EQUIVALENCE): Define. Fixes some c-torture failures, also improves generated code. * pa.c (secondary_reload_class): (mem (mem ... )) does not need secondary reloads. Fixes 094.fpppp/twldrv.f abort. * pa.c (hppa_builtin_saveregs): Emit a blockage insn after the store of the argument registers. Fixes c-torture failure. * fold-const.c (multiple_of_p): New function. (fold): Turn some cases of *_DIV_EXPR into EXACT_DIV_EXPR. One of the performance patches from the g77 folks. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@14915 138bc75d-0d04-0410-961f-82ee72b054a4
* Initial revisionlaw1997-08-111-28/+207
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* Formerly tm.texi.~237~kenner1996-11-161-1/+1
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* Formerly tm.texi.~236~merrill1996-11-151-2/+8
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* Formerly tm.texi.~235~merrill1996-11-111-0/+10
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* Formerly tm.texi.~234~kenner1996-10-091-3/+2
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* Initial revisionwilson1996-09-241-0/+6903
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@12839 138bc75d-0d04-0410-961f-82ee72b054a4
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