| Commit message (Collapse) | Author | Age | Files | Lines |
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* basic-block.h: Fix comment typos.
* bb-reorder.c: Likewise.
* c-format.c: Likewise.
* cfgcleanup.c: Likewise.
* cfghooks.h: Likewise.
* cfgloop.c: Likewise.
* cfgloopmanip.c: Likewise.
* cfgrtl.c: Likewise.
* cgraph.h: Likewise.
* cgraphunit.c: Likewise.
* combine.c: Likewise.
* convert.c: Likewise.
* dbxout.c: Likewise.
* df.c: Likewise.
* df.h: Likewise.
* diagnostic.c: Likewise.
* dwarf2out.c: Likewise.
* et-forest.h: Likewise.
* flow.c: Likewise.
* fold-const.c: Likewise.
* function.h: Likewise.
* gcov-io.h: Likewise.
* gcov.c: Likewise.
* gcse.c: Likewise.
* genautomata.c: Likewise.
* ggc-common.c: Likewise.
* ggc-page.c: Likewise.
* loop-unroll.c: Likewise.
* loop-unswitch.c: Likewise.
* loop.c: Likewise.
* mips-tfile.c: Likewise.
* optabs.c: Likewise.
* ra-build.c: Likewise.
* ra-colorize.c: Likewise.
* ra-rewrite.c: Likewise.
* ra.h: Likewise.
* regmove.c: Likewise.
* reload.c: Likewise.
* rtlanal.c: Likewise.
* sched-ebb.c: Likewise.
* sched-int.h: Likewise.
* sched-vis.c: Likewise.
* sreal.c: Likewise.
* ssa-ccp.c: Likewise.
* ssa.c: Likewise.
* toplev.c: Likewise.
* tree-inline.c: Likewise.
* value-prof.c: Likewise.
* value-prof.h: Likewise.
From-SVN: r68770
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* reload.c (find_reloads): Change push_reloads to push_reload in
comment.
* reload1.c (eliminate_regs): Likewise.
(dump_needs): Delete prototype for deleted function.
From-SVN: r68691
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* defaults.h (REGISTER_MOVE_COST): Define default here.
* regclass.c: Don't define default REGISTER_MOVE_COST here.
* reload.c, reload1.c: Ditto.
From-SVN: r68567
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* reload.c (can_reload_into): New function.
(push_reload): Use it.
From-SVN: r68542
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* ChangeLog: Follow spelling conventions.
* ChangeLog.2: Likewise.
* c-decl.c: Likewise.
* cfgloop.h: Likewise.
* cgraph.c: Likewise.
* coverage.c: Likewise.
* cppcharset.c: Likewise.
* cpphash.h: Likewise.
* cpplex.c: Likewise.
* cpplib.c: Likewise.
* dbxout.c: Likewise.
* df.c: Likewise.
* dwarf2out.c: Likewise.
* dwarfout.c: Likewise.
* emit-rtl.c: Likewise.
* explow.c: Likewise.
* gcov-io.c: Likewise.
* gcov-io.h: Likewise.
* gcov.c: Likewise.
* gengtype.c: Likewise.
* ggc.h: Likewise.
* opts.c: Likewise.
* real.c: Likewise.
* reload.c: Likewise.
* stmt.c: Likewise.
From-SVN: r67849
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class.
* reload.c (find_reloads): Also check that all of a multi-reg
value is in the class.
From-SVN: r66366
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* emit-rtl.c (subreg_hard_regno): Check that register is representable.
* reload.c (reload_inner_reg_of_subreg): When register is not
representable, reload the whole thing.
(find_reloads): Likewsie.
* rtlanal.c (subreg_representable_p): New function.
* profile.c (compute_branch_probabilities): Cleanup sanity checking;
allow negative probabilities for edges from the call to exit.
(branch_prob): Do not add fake edges for functions that may return twice
From-SVN: r65757
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PR target/7784
* reload.c (find_reloads_address): Handle
(PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
all base registers.
From-SVN: r64887
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* reload.c (reload_adjust_reg_for_mode): New function.
(subst_reloads): Call it.
(operands_match_p): Adjust registers using HARD_REGNO_NREGS.
* reload.h (reload_adjust_reg_for_mode): Declare.
* reload1.c (emit_input_reload_insns, emit_output_reload_insns):
Call it.
From-SVN: r63766
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as reload mode for address...
* reload.c (find_reloads): Do not use the mode specified in the insn
pattern as reload mode for address operands. Do not generate optional
reloads for operands where a mandatory reload was already pushed.
From-SVN: r62410
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From-SVN: r62249
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as reload mode for address...
gcc/
* reload.c (find_reloads): Do not use the mode specified in the insn
pattern as reload mode for address operands. Do not generate optional
reloads for operands where a mandatory reload was already pushed.
Generate optional reloads only in the final pass though find_reloads.
(have_replacement_p): New function.
gcc/testsuite/
* gcc.dg/20030129-1.c: New test.
From-SVN: r62225
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* loop.c (emit_prefetch_instructions): Do conversion at right place in
RTL chain.
* combine.c (simplify_set): Reverse order of ragumetns to
REG_CANNOT_CHANGE_MODE_P
* df.c (df_def_record_1): Likewise.
* recog.c (register_operand): Likewise.
* simplify-rtx.c (simplify_subreg): Likewise.
* hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
CANNOT_CHANGE_MODE_CLASS.
* regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
Likewise.
* reload.c (push_reload): Likewise.
* alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
* ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
* mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
* mips-protos.h (mips_cannot_change_mode_class): Update prototype.
* mips.c (mips_cannot_change_mode_class): Update.
* pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
* rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
* s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
* sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
* sh-protos.h (sh_cannot_change_mode_class): Update prototype.
* sh.c (sh_cannot_change_mode_class): Update.
* i386.h (CANNOT_CHANGE_MODE_CLASS): New.
* tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
From-SVN: r62212
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gcc/
* reload.c (maybe_memory_address_p): New function.
(find_reloads_address): Use it instead of memory_address_p.
gcc/testsuite/
* gcc.dg/20030123-1.c: New test.
From-SVN: r61805
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* arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
warning.
* emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
init_emit_once): Likewise.
* flow.c (mark_regs_live_at_end, calculate_global_regs_live):
Likewise.
* function.c (assign_stack_temp_for_type): Likewise.
* loop.c (loop_invariant_p): Likewise.
* recog.c (push_operand): Likewise.
* regclass.c (init_reg_sets_1): Likewise.
* reload.c (update_auto_inc_notes): Likewise.
* reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
* stmt.c (expand_asm_operands): Likewise.
* stor-layout.c (start_record_layout): Likewise.
cp:
* class.c (layout_virtual_bases): Avoid signed/unsigned warning.
java:
* jcf-write.c (generate_bytecode_insns): Avoid signed/unsigned
warning.
From-SVN: r61389
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for genoutput.c .
From-SVN: r61258
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* defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
(EXTRA_ADDRESS_CONSTRAINT): Likewise.
(CONSTRAINT_LEN): Provide default definition.
(CONST_OK_FOR_CONSTRAINT_P): Likewise.
(CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
(EXTRA_CONSTRAINT_STR): Likewise.
(REG_CLASS_FROM_CONSTRAINT): Define.
* genoutput.c (check_constraint_len, constraint_len): New functions.
(validate_insn_alternatives): Check CONSTRAINT_LEN for each
constraint / modifier.
(gen_insn): Call check_constraint_len.
* local-alloc.c (block_alloc): Update to use new macros / pass
second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
* ra-build.c (handle_asm_insn): Likewise.
* recog.c (asm_operand_ok, preprocess_constraints): Likewise.
(constrain_operands, peep2_find_free_register): Likewise.
* regclass.c (record_operand_costs, record_reg_classes): Likewise.
* regmove.c (find_matches): Likewise.
* reload.c (push_secondary_reload, find_reloads): Likewise.
(alternative_allows_memconst): Likewise.
* reload1.c (maybe_fix_stack_asms): Likewise.
(reload_cse_simplify_operands): Likewise.
* stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
* doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
(CONST_OK_FOR_CONSTRAINT_P): Likewise.
(CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
(EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
* config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
From-SVN: r61119
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* regmove.c: Fix comment typos.
* reload.c: Likewise.
* reload1.c: Likewise.
* resource.c: Likewise.
* rtl.def: Likewise.
* rtl.h: Likewise.
* rtlanal.c: Likewise.
* sched-deps.c: Likewise.
* sched-rgn.c: Likewise.
* sibcall.c: Likewise.
* simplify-rtx.c: Likewise.
* ssa-ccp.c: Likewise.
* ssa.c: Likewise.
* stmt.c: Likewise.
* stor-layout.c: Likewise.
* system.h: Likewise.
* tlink.c: Likewise.
* toplev.c: Likewise.
* tracer.c: Likewise.
* tree-inline.c: Likewise.
* tree.c: Likewise.
* tree.h: Likewise.
* unroll.c: Likewise.
* varasm.c: Likewise.
From-SVN: r60473
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From-SVN: r60174
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* c-decl.c: Fix a comment typo.
* cfg.c: Likewise.
* cfgcleanup.c: Likewise.
* cfglayout.c: Likewise.
* cfgrtl.c: Likewise.
* c-typeck.c: Likewise.
* dominance.c: Likewise.
* dwarf2asm.c: Likewise.
* dwarfout.c: Likewise.
* expmed.c: Likewise.
* expr.c: Likewise.
* final.c: Likewise.
* flow.c: Likewise.
* function.c: Likewise.
* gcc.c: Likewise.
* genautomata.c: Likewise.
* integrate.c: Likewise.
* loop.c: Likewise.
* loop.h: Likewise.
* output.h: Likewise.
* profile.c: Likewise.
* ra.h: Likewise.
* reload1.c: Likewise.
* reload.c: Likewise.
* sched-rgn.c: Likewise.
* stmt.c: Likewise.
* tree.h: Likewise.
* vmsdbgout.c: Likewise.
From-SVN: r60085
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EXTRA_MEMORY_CONSTRAINT or...
* recog.c (constrain_operands): Prefer exact match over reloadable
EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
* reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
operands in Pmode.
From-SVN: r59308
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2002-11-04 Aldy Hernandez <aldyh@redhat.com>
* hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
* config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
(CLASS_CANNOT_CHANGE_MODE): Remove.
(CANNOT_CHANGE_MODE_CLASS): New.
* config/alpha/alpha.h: Same.
* config/ia64/ia64.h: Same.
* config/mips/mips.h: Same.
* config/s390/s390.h: Same.
* config/sh/sh.h: Same.
* config/pa/pa64-regs.h: Same.
* config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
* config/sh/sh.c (sh_cannot_change_mode_class): New.
* config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
prototype.
* config/mips/mips.c (mips_cannot_change_mode_class): New.
* doc/tm.texi (Register Classes): Remove
CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
Document CANNOT_CHANGE_MODE_CLASS.
* reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
(push_reload): Same.
* simplify-rtx.c (simplify_subreg): Same.
* reload1.c (choose_reload_regs): Same.
* recog.c (register_operand): Same.
* regrename.c (mode_change_ok): Change to use new
CANNOT_CHANGE_MODE_CLASS infrastructure.
* regclass.c (cannot_change_mode_set_regs): New.
Declare subregs_of_mode.
(regclass): Use subregs_of_mode.
Remove references to reg_changes_mode.
(init_reg_sets_1): Remove class_can_change_mode and
reg_changes_mode code.
(invalid_mode_change_p): New.
(dump_regclass): Use invalid_mode_change_p instead of
class_can_change_mode.
(regclass): Same.
(record_operand_costs): Do not set reg_changes_mode.
* local-alloc.c (struct qty): Remove changes_mode field.
(alloc_qty): Remove changes_mode initialization.
(update_qty_class): Remove set of changes_mode.
(find_free_reg): Use subregs_of_mode.
* global.c (find_reg): Use subregs_of_mode info.
* rtl.h (cannot_change_mode_set_regs): New prototype.
(invalid_mode_change_p): Same.
(REG_CANNOT_CHANGE_MODE_P): New macro.
* flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
REG_CHANGES_MODE.
(life_analysis): Clear subregs_of_mode.
* combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
Remove use of CLASS_CANNOT_CHANGE_MODE.
(simplify_set): Same.
(gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
REG_CHANGES_MODE.
* regs.h: Add extern for subregs_of_mode;
Include hard-reg-set and basic-block.
(REG_CHANGES_MODE): Delete.
From-SVN: r58794
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* combine.c: Fix comment formatting.
* loop.c: Likewise.
* real.c: Likewise.
* regclass.c: Likewise.
* regmove.c: Likewise.
* regrename.c: Likewise.
* reg-stack.c: Likewise.
* reload1.c: Likewise.
* reload.c: Likewise.
* reload.h: Likewise.
* unroll.c: Likewise.
From-SVN: r58583
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subregs of constants.
* reload.c (find_reloads_toplev): Mode of X is not important
when simplifying subregs of constants.
* g++.dg/opt/reload1.C: New.
From-SVN: r58490
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-march=pentium4)
PR opt/7630
* reload.c (reload_inner_reg_of_subreg): New argument output;
(push_reload): Update call.
From-SVN: r58248
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* reload.c (push_reload): Handle subregs and secondary memory.
* reload1.c (gen_reload): Likewise.
* jump.c (reg_or_subregno): New function.
* rtl.h (reg_or_subregno): Declare
* unroll.c (find_splittable_givs): Handle subregs.
From-SVN: r57663
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* c-common.h: Follow spelling conventions.
* cpplex.c: Likewise.
* cpplib.h: Likewise.
* gthr-dce.h: Likewise.
* gthr-posix.h: Likewise.
* optabs.c: Likewise.
* output.h: Likewise.
* profile.c: Likewise.
* protoize.c: Likewise.
* ra-rewrite.c: Likewise.
* real.c: Likewise.
* recog.c: Likewise.
* reg-stack.c: Likewise.
* regclass.c: Likewise.
* regmove.c: Likewise.
* reload.c: Likewise.
* reload.h: Likewise.
* reload1.c: Likewise.
* reorg.c: Likewise.
* resource.c: Likewise.
* rtl.h: Likewise.
* rtlanal.c: Likewise.
From-SVN: r57555
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* reload.c (dup_replacements): New function.
(find_reloads): Use it to duplicate replacements at the top level
of match_dup operands.
From-SVN: r57542
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find_reloads_address.
* reload.c (find_reloads <p constraint>): Pass operand_mode to
find_reloads_address.
From-SVN: r56946
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* loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
signed/unsigned warnings.
* regclass.c (init_reg_sets_1, choose_hard_reg_mode,
record_reg_classes): Likewise.
* reload.c (reload_inner_reg_of_subreg, push_reload,
find_reloads_address_1): Likewise.
From-SVN: r56350
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EXTRA_ADDRESS_CONSTRAINT and...
* reload.c (find_reloads): Handle constraint letters marked by
EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
(alternative_allows_memconst): Likewise.
* reload1.c (maybe_fix_stack_asms): Likewise.
* recog.c (asm_operand_ok, preprocess_constraints,
constrain_operands): Likewise.
* regclass.c (record_operand_costs, record_reg_classes): Likewise.
* local-alloc.c (block_alloc, requires_inout): Likewise.
* stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
* defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
(EXTRA_ADDRESS_CONSTRAINT): Likewise.
* doc/tm.texi: Document these two new target macros.
* config/s390/s390.c (s390_expand_plus_operand): Accept already
valid operands.
(q_constraint): New function.
config/s390/s390-protos.h (q_constraint): Declare it.
config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
(EXTRA_MEMORY_CONSTRAINT): New macro.
* config/s390/s390.md: Throughout the machine description,
replace all instances of the constraint combinations 'Qo'
or 'oQ' with simply 'Q'.
From-SVN: r56291
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* recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
(constrain_operands): Likewise.
* regclass.c (record_reg_classes): Likewise.
* reload.c (find_reloads): Likewise.
* doc/md.texi: Likewise.
From-SVN: r55689
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gcc:
* reload.c (find_reloads_toplev): Use simplify_gen_subreg.
* simplify-rtx.c (simplify_subreg): When converting to a non-int
mode, try to convert to an integer mode of matching size first.
gcc/testsuite:
* gcc.c-torture/compile/simd-4.c: New test.
From-SVN: r55687
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From-SVN: r54604
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From-SVN: r54589
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* reload.c (find_valid_class): Accept new argument DEST,
choose class accordingly.
(push_reload): Update callers.
From-SVN: r53894
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* read-rtl.c: Fix formatting.
* real.c: Likewise.
* recog.c: Likewise.
* regclass.c: Likewise.
* regmove.c: Likewise.
* reg-stack.c: Likewise.
* reload1.c: Likewise.
* reload.c: Likewise.
* resource.c: Likewise.
* rtlanal.c: Likewise.
* rtl.c: Likewise.
* rtl-error.c: Likewise.
From-SVN: r53313
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From-SVN: r53005
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* reload.c (copy_replacements_1): New.
(copy_replacements): Use it to recurse through the rtx.
From-SVN: r50552
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* emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
tree.c, config/m68k/m68k.c, f/com.c, f/target.h, java/expr.c,
java/jcf-parse.c, java/lex.c:
Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
REAL_ARITHMETIC blocks unconditional. Delete some further
#ifdef blocks predicated on REAL_ARITHMETIC.
* flags.h, toplev.c: Delete remaining references to
flag_pretend_float.
* doc/invoke.texi: Remove documentation of -fpretend-float.
* doc/tm.texi: Describe the various REAL_* macros as provided by
real.h, not by the target configuration files.
* config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
config/xtensa/xtensa.h:
Do not define, undefine, or mention in comments any of
REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
From-SVN: r50263
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2002-02-19 Aldy Hernandez <aldyh@redhat.com>
* config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
("mmx_uavgv4hi3"): Same.
("pmulhrwv4hi3"): Same.
* tree-inline.c (walk_tree): Handle vectors.
* c-common.c (constant_expression_warning): Handle vectors.
(overflow_warning): Same.
* sched-deps.c (sched_analyze_2): Handle vectors.
* rtlanal.c (rtx_unstable_p): Handle vectors.
(rtx_varies_p): Same.
(count_occurrences): Same.
(regs_set_between_p): Same.
(modified_between_p): Same.
(modified_in_p): Same.
(volatile_insn_p): Same.
(volatile_refs_p): Same.
(side_effects_p): Same.
(may_trap_p): Same.
(inequality_comparisons_p): Same.
(replace_regs): Same.
(computed_jump_p_1): Same.
* rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
argument.
(inner_mode_array): New.
(copy_rtx): Handle vectors.
(copy_most_rtx): Same.
(rtx_equal_p): Same.
(get_mode_alignment): Adjust for vectors.
* resource.c (mark_referenced_resources): Handle vectors.
(mark_set_resources): Same.
* reload1.c (eliminate_regs): Handle vectors.
(elimination_effects): Same.
(scan_paradoxical_subregs): Same.
* reload.c (subst_reg_equivs): Handle vectors.
* regrename.c (scan_rtx): Handle vectors.
* regclass.c (reg_scan_mark_refs): Handle vectors.
* recog.c (find_single_use_1): Handle vectors.
* local-alloc.c (equiv_init_varies_p): Handle vectors.
(contains_replace_regs): Same.
(memref_referenced_p): Same.
* integrate.c (copy_rtx_and_substitute): Handle vectors.
(subst_constants): Same.
* genattrtab.c (attr_copy_rtx): Handle vectors.
(encode_units_mask): Same.
(clear_struct_flag): Same.
(count_sub_rtxs): Same.
* gcse.c (want_to_gcse_p): Handle vectors.
(oprs_unchanged_p): Same.
(hash_expr_1): Same.
(oprs_not_set_p): Same.
(expr_killed_p): Same.
(compute_transp): Same.
(store_ops_ok): Same.
* function.c (purge_addressof_1): Do not allow paradoxical subregs
of vectors.
(fixup_var_refs_1): Same.
(instantiate_virtual_regs_1): Same.
* fold-const.c (operand_equal_p): Handle vectors.
(fold): Same.
(rtl_expr_nonnegative_p): Same.
* flow.c (mark_used_regs): Handle vectors.
* df.c (df_uses_record): Handle vectors.
* cselib.c (cselib_subst_to_values): Handle vectors.
(cselib_mem_conflict_p): Same.
(hash_rtx): Same.
* cse.c (canon_reg): Handle vectors.
(fold_rt): Same.
(cse_process_notes): Same.
(count_reg_usage): Same.
(canon_hash): Same.
* alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
* combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
* emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
(gen_rtx): Handle CONST_VECTOR.
(gen_const_vector_0): New.
(copy_rtx_if_shared): CONST_VECTORs can be shared.
(reset_used_flags): Same.
(copy_insn_1): Same.
(initializer_constant_valid_p): Handle VECTOR_CST.
* doc/c-tree.texi (Expression trees): Document VECTOR_CST.
* doc/rtl.texi (Constants): Document const_vector.
(CONST0_RTX): Update for vectors.
(RTL sharing): Same.
* print-tree.c (print_node): Add case for VECTOR_CST.
* tree.h (TREE_VECTOR_CST_ELTS): New.
(struct tree_vector): New.
(union tree_node): Add vector node.
(build_vector): Add prototype.
* tree.def (VECTOR_CST): New.
* tree.c (build_vector): New.
* expmed.c (make_tree): Handle CONST_VECTOR.
* rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
(CONST_VECTOR_ELT): New.
(CONST_VECTOR_NUNITS): New.
* machmode.h (GET_MODE_INNER): New.
(DEF_MACHMODE): Accept 8th arg.
* machmode.def: Add 8th argument for vector inner mode.
Add inner vector modes for vectors.
* rtl.def (VEC_CONST): Remove.
(CONST_VECTOR): New.
* expr.c (clear_storage): Allow vectors.
(is_zeros_p): Handle VECTOR_CST.
* varasm.c (output_constant_pool): Handle vectors.
(rtx_const): Add veclo and vechi fields.
(kind): Add RTX_VECTOR.
(decode_rtx_const): Add case for vector.
* config/rs6000/rs6000-protos.h: Add zero_constant.
* config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
constants. Force easy vector constants into memory.
(easy_vector_constant): New.
(emit_easy_vector_constant): New.
(rs6000_legitimize_reload_address): Do not generate bad reloads on
darwin.
* config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
instruction does.
("altivec_lvxl"): Same.
(altivec_lvebx): Same.
(altivec_lvehx): Same.
(altivec_lvewx): Same.
("*movv4si_const0"): New.
("*movv4sf_const0"): New.
("*movv8hi_const0"): New.
("*movv16qi_const0"): New.
From-SVN: r49853
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mode.
* reload.c (find_dummy_reload): Check that an output register
is valid for its mode.
From-SVN: r49787
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values.
* reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
auto_inc_dec values.
From-SVN: r49118
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input reload of the source.
* reload.c (find_reloads): Use a hard reg destination as reload reg
for an input reload of the source.
From-SVN: r48822
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* read-rtl.c: Fix formatting.
* real.c: Likewise.
* regclass.c: Likewise.
* regrename.c: Likewise.
* reg-stack.c: Likewise.
* reload1.c: Likewise.
* reload.c: Likewise.
* rtl.c: Likewise.
From-SVN: r48704
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From-SVN: r48104
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purge_dead_edges after removing.
* gcse.c (delete_null_pointer_checks_1): Do not use delelete_list;
call purge_dead_edges after removing.
(delete_null_pointer_checks): Do not handle delete_list.
* cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
(count_basic_blocks): ... here.
(find_basic_blocks, find_bb_boundaries): Cleanup.
* stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
overflow for types greater then 2 * HOST_WIDE_INT.
* reload.c (find_reloads): Update the duplicates after swapingg.
From-SVN: r47551
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* c-decl.c (duplicate_decls, push_parm_decl): Remove leading
capital from diagnostics.
* c-lex.c (cb_file_change): Similarly.
* c-parse.in : Similarly.
* cfgrtl.c (verify_flow_info): Similarly.
* collect2.c: Similarly.
* cppfiles.c (find_include_file): Similarly.
* cppinit.c (cpp_handle_option): Similarly.
* cpplex.c (cpp_spell_token): Similarly.
* cppmain.c (do_preprocessing): Similarly.
* gcc.c (translate_options, process_command, do_spec1,
main, pfatal_execute): Similarly.
* genattr.c (main): Similarly.
* genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
write_test_expr, main): Similarly.
* gencodes.c (main): Similarly.
* genconfig.c (main): Similarly.
* genconstants.c (main): Similarly.
* genemit.c (main): Similarly.
* genextract.c (main): Similarly.
* genflags.c (main): Similarly.
* genopinit.c (main): Similarly.
* genoutput.c (process_template, main): Similarly.
* genpeep.c (main): Similarly.
* genrecog.c (main): Similarly.
* gensupport.c (is_predicable, identify_predicable_attribute,
alter_predicate_for_insn, init_md_reader_args, main): Similarly.
* ggc-page.c (alloc_anon): Similarly.
* mips-tfile.c (add_string, add_procedure, add_file, read_line,
parse_begin, parse_bend, parse_def, parse_end, parse_file,
parse_stabs_common, parse_stabs, write_varray, write_object,
read_seek, copy_object, main, error): Similarly.
* profile.c (compute_branch_probabilities): Similarly.
* reg-stack.c (check_asm_stack_operands): Similarly.
* reload.c (find_reloads): Similarly.
* reload1.c (spill_failure, failed_reload): Similarly.
* rtl-error.c (_fatal_insn_not_found): Similarly.
* toplev.c (read_integral_parameter, crash_signal,
decode_f_option, set_target_switch, parse_options_and_default_flags)
: Similarly.
* tradcif.y (parse_number, yylex): Similarly.
* tradcpp.c (main, fancy_abort): Similarly.
* tree.c (tree_check_failed): Similarly.
* varray.c (varray_check_failed): Similarly.
* xcoffout.c (xcoff_output_standard_types): Similarly.
cp:
* call.c (build_java_interface_fn_ref): Similarly.
* except.c (is_admissible_throw_operand): Similarly.
* init.c (build_java_class_ref): Similarly.
* xref.c (open_xref_file): Similarly.
objc:
* objc-act.c (get_object_ref, lookup_and_install_protocols,
build_objc_string_object, objc_declare_alias, build_ivar_chain,
finish_message_expr, build_protocol_expr, is_public,
start_class): Similarly.
testsuite:
* objc.dg/alias.m: Update.
* objc.dg/class-1.m: Update.
* objc.dg/const-str-1.m: Update.
* objc.dg/fwd-proto-1.m: Update.
* objc.dg/id-1.m: Update.
* objc.dg/super-class-1.m: Update.
From-SVN: r47518
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other reloads around for part of...
* reload.c (combine_reloads): Don't combine an output reload if there
are other reloads around for part of the output.
From-SVN: r46734
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for ASM_OPERANDS.
* emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
* rtl.h (set_unique_reg_note): Change return value.
* gcse.c (try_replace_reg): Use set_unique_reg_note.
* cse.c (cse_insn): Likewise.
* expr.c (emit_move_insn): Likewise.
* explow.c (force_reg): Likewise.
* local-alloc (update_equiv_regs): Likewise.
* loop.c (move_moveables, load_mems): Likewise.
* reload (find_reloads): Likewise.
* gcc.dg/20011029-2.c: New test.
From-SVN: r46636
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