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2003-07-31combine.c (try_combine): Set JUMP_LABEL for newly created unconditional jump.Zdenek Dvorak1-0/+1
* combine.c (try_combine): Set JUMP_LABEL for newly created unconditional jump. From-SVN: r70010
2003-07-30combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.Zdenek Dvorak1-0/+4
* combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes. * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER, GCOV_N_VALUE_COUNTERS): New. * profile.c (compute_value_histograms): New static function. (branch_prob): Read back the value histograms. * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note. * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note. * value-prof.c: Add comment on reading the profile. * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New. * doc/invoke.texi (-fprofile-values): Document behavior with -fbranch-probabilities. From-SVN: r69969
2003-07-22alias.c: Fix comment formatting.Kazu Hirata1-1/+1
* alias.c: Fix comment formatting. * c-common.c: Likewise. * c-decl.c: Likewise. * c-opts.c: Likewise. * combine.c: Likewise. * cpplib.c: Likewise. * diagnostic.c: Likewise. * dojump.c: Likewise. * final.c: Likewise. * fold-const.c: Likewise. * gcc.c: Likewise. * gcse.c: Likewise. * ggc-page.c: Likewise. * jump.c: Likewise. * loop.c: Likewise. * mips-tfile.c: Likewise. * recog.c: Likewise. * regclass.c: Likewise. * regmove.c: Likewise. * tree.c: Likewise. * tree.h: Likewise. From-SVN: r69689
2003-07-22combine.c (if_then_else_cond): Simplify the comparison of rtx against -1, 0, ↵Kazu Hirata1-1/+1
and 1. * combine.c (if_then_else_cond): Simplify the comparison of rtx against -1, 0, and 1. * loop.c (check_dbra_loop): Likewise. * optabs.c (emit_conditional_move): Likewise. (emit_conditional_add): Likewise. * config/i386/i386.md (*movsi_or): Likewise. (*movdi_or_rex6): Likewise. From-SVN: r69658
2003-07-19alias.c [...]: Remove unnecessary casts.Kaveh R. Ghazi1-27/+22
* alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c gcse.c genattr.c genattrtab.c genautomata.c genconditions.c genemit.c genextract.c genoutput.c genrecog.c gensupport.c ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c postreload.c prefix.c print-tree.c protoize.c ra-build.c ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c regmove.c regrename.c reload.c reload1.c reorg.c resource.c sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary casts. From-SVN: r69587
2003-07-18combine.c (simplify_comparison): Don't share rtx when converting (ne (and ↵Kazu Hirata1-1/+1
(not X) 1) 0) to (eq (and X 1) 0). * combine.c (simplify_comparison): Don't share rtx when converting (ne (and (not X) 1) 0) to (eq (and X 1) 0). From-SVN: r69571
2003-07-18combine.c (combinable_i3pat): Don't forbid occurrences of i2dest or i1dest ↵Alexandre Oliva1-3/+8
in inner_dest if inner_dest is a mem. * combine.c (combinable_i3pat): Don't forbid occurrences of i2dest or i1dest in inner_dest if inner_dest is a mem. From-SVN: r69566
2003-07-16combine.c (subst): Also handle (subreg (const_double ...)) case if created ↵Roger Sayle1-1/+3
by a substitution... * combine.c (subst): Also handle (subreg (const_double ...)) case if created by a substitution, by using the original inner mode. From-SVN: r69476
2003-07-13combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0) to (eq (and ↵Kazu Hirata1-0/+11
X 1) 0). * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0) to (eq (and X 1) 0). From-SVN: r69300
2003-07-11combine.c (gen_binary): Handle the CLOBBER rtx and don't build a binary ↵Denis Chertykov1-0/+5
operation with it. * combine.c (gen_binary): Handle the CLOBBER rtx and don't build a binary operation with it. Co-Authored-By: Richard Kenner <kenner@vlsi1.ultra.nyu.edu> From-SVN: r69199
2003-07-05* combine.c (nonzero_bits1): Fix a warning.Kazu Hirata1-1/+2
From-SVN: r68983
2003-07-01basic-block.h: Fix comment typos.Kazu Hirata1-1/+1
* 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
2003-07-01combine.c (distribute_notes): Don't bother REG_WAS_0.Kazu Hirata1-2/+1
* combine.c (distribute_notes): Don't bother REG_WAS_0. * cse.c (cse_insn): Likewise. * final.c (final_scan_insn): Likewise. * jump.c (duplicate_loop_exit_test): Likewise. * rtl.c (reg_note_name): Remove REG_WAS_0. * rtl.h (REG_WAS_0): Remove. * unroll.c (final_reg_note_copy): Don't bother REG_WAS_0. * config/avr/avr.c (output_movqi): Don't use reg_was_0. (output_movhi): Likewise. (output_movsisf): Likewise. (reg_was_0): Remove. * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't use REG_WAS_0. (m68hc11_gen_movqi): Likewise. * config/vax/vax-protos.h: Remove the prototype for reg_was_0_p. * config/vax/vax.c (follows_p): Remove. (reg_was_0_p): Likewise. * config/vax/vax.md (movsi): Don't use reg_was_0_p. (movhi): Likewise. (movqi): Likewise. * doc/rtl.texi (REG_WAS_0): Remove. From-SVN: r68753
2003-06-27combine.c (force_to_mode): Replace the equality comparison of INTVALs with a ↵Kazu Hirata1-8/+4
pointer equality comparison. * combine.c (force_to_mode): Replace the equality comparison of INTVALs with a pointer equality comparison. (simplify_comparison): Likewise. From-SVN: r68603
2003-06-13re PR bootstrap/10983 ([SPARC64] ICE in verify_wide_reg, at flow.c:551, ↵James E Wilson1-22/+27
while compiling libjava) PR bootstrap/10983 * combine.c (make_extraction): Use gen_lowpart_for_combine when extracting from a REG and not in the destination of a SET. Co-Authored-By: Eric Botcazou <ebotcazou@libertysurf.fr> From-SVN: r67916
2003-06-08cfglayout.c (insn_scope): New static functionJan Hubicka1-1/+1
* cfglayout.c (insn_scope): New static function (block_locators_*, line_locators*, file_locators*): New static varrays. (scope_to_insns_initialize): Use them. (insn_line, insn_file): New functions. (scope_to_insns_finalize): Use insn_scope. (prologue_locator, epilogue_locator): New global variables. * emit-rt.c (try_split, make_insn_raw, make_jump_insn_raw, make_call_insn_raw, emit_copy_of_insn_after): Use locators. (emit_insn_after_scope, emit_insn_before_scope emit_jump_insn_after_scope, emit_jump_insn_before_scope emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to... (emit_insn_after_setloc, emit_insn_before_setloc emit_jump_insn_after_setloc, emit_jump_insn_before_setloc emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these; use locators. * final.c (notice_source_line): Use locators. (final_start_function): Set initial source file and line. (final_scan_insn): Use locators. * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants, noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith, noce_try_minmax, noce_try_abs, noce_process_if_block, find_cond_trap): Likewise. * integrate.c (copy_insn_list): Likewise. * jump.c (duplicate_loop_exit_test): LIkewise. * print-rtl.c (print_rtx): Print locators. * recog.c (peephole2_optimize): Likewise. * rtl.h (INSN_SCOPE): Remove. (emit_insn_after_scope, emit_insn_before_scope emit_jump_insn_after_scope, emit_jump_insn_before_scope emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to... (emit_insn_after_setloc, emit_insn_before_setloc emit_jump_insn_after_setloc, emit_jump_insn_before_setloc emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these; (insn_file, insn_line, prologue_locator, epilogue_locator): Declare. * unroll.c (copy_loop_body): Use locators. * function.c (set_insn_locators): New function. (thread_prologue_and_epilogue_insns): Set the locators accordingly. From-SVN: r67637
2003-06-08predict.h: Convert to ISO C90 prototypes.Andreas Jaeger1-310/+165
* predict.h: Convert to ISO C90 prototypes. * predict.c: Likewise. * tree-dump.h: Likewise. * tree-dump.c: Likewise. * diagnostic.h: Likewise. * diagnostic.c: Likewise. * combine.c: Likewise. * rtl.h: Convert prototypes of combine.c to ISO C90. From-SVN: r67626
2003-06-05combine.c (simplify_if_then_else): (IF_THEN_ELSE (NE REG 0) (0) (8)) is REG ↵Jan Hubicka1-0/+8
for nonzero_bits (REG) == 8. * combine.c (simplify_if_then_else): (IF_THEN_ELSE (NE REG 0) (0) (8)) is REG for nonzero_bits (REG) == 8. From-SVN: r67488
2003-06-03combine.c (simplify_set): Don't move a subreg in SET_SRC to SET_DEST if...Kazu Hirata1-10/+8
* combine.c (simplify_set): Don't move a subreg in SET_SRC to SET_DEST if WORD_REGISTER_OPERATIONS is not defined. From-SVN: r67388
2003-05-16combine.c (expand_compound_operation): Make sure that zero_extend operation ↵Eric Christopher1-1/+9
is profitable. 2003-05-15 Eric Christopher <echristo@redhat.com> * combine.c (expand_compound_operation): Make sure that zero_extend operation is profitable. From-SVN: r66853
2003-05-15combine.c: Fix header comments.Eric Christopher1-47/+18
2003-05-14 Eric Christopher <echristo@redhat.com> * combine.c: Fix header comments. (distribute_notes): Remove usage of elim_i1, elim_i2. Propagate to all calls and prototype. From-SVN: r66813
2003-05-01Merge from rewrite branch.Eric Christopher1-1/+11
From-SVN: r66318
2003-04-16Re-apply this patch:J"orn Rennecke1-6/+8
2002-05-16 Dale Johannesen <dalej@apple.com> * combine.c (cant_combine_insn_p): Reenable combinations involving hard regs unless CLASS_LIKELY_SPILLED_P. From-SVN: r65689
2003-04-01combine.c (merge_outer_ops): Fix typo.Franz Sirl1-1/+1
2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> * combine.c (merge_outer_ops): Fix typo. * varasm.c (make_decl_one_only): Revert 2003-03-09 patch. From-SVN: r65136
2003-03-31combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.Eric Christopher1-52/+20
2003-03-31 Eric Christopher <echristo@redhat.com> * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART. (combinable_i3pat): Remove call to expand_field_assignment and #if 0'd code. From-SVN: r65118
2003-03-24re PR target/10072 ([Sparc] internal compiler error: in trunc_int_for_mode, ↵Eric Botcazou1-1/+3
at explow.c:54) PR target/10072 * combine.c (simplify_if_then_else): Check that the mode has MODE_INT class before applying the (OP Z (mult COND C2)) transformation. From-SVN: r64785
2003-03-22* combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.Alan Modra1-39/+35
From-SVN: r64703
2003-03-21* combine.c (make_field_assignment): Fix a warning.Kazu Hirata1-1/+1
From-SVN: r64680
2003-03-21combine.c (make_field_assignment): Remove unnecessary AND when storing into ↵Kazu Hirata1-0/+11
zero_extract. * combine.c (make_field_assignment): Remove unnecessary AND when storing into zero_extract. From-SVN: r64674
2003-03-19re PR target/10073 (powerpc cannot split insn while building rscheme)Alan Modra1-1/+2
PR target/10073 * combine.c (force_to_mode <NOT>): Use gen_int_mode. From-SVN: r64564
2003-03-08calls.c: Fix comment formatting.Kazu Hirata1-1/+1
* calls.c: Fix comment formatting. * cfgloopanal.c: Likewise. * cfgloopmanip.c: Likewise. * combine.c: Likewise. * dwarf2out.c: Likewise. * ggc-common.c: Likewise. * langhooks.c: Likewise. * loop-unroll.c: Likewise. * loop.c: Likewise. * ra-build.c: Likewise. * sbitmap.c: Likewise. * toplev.c: Likewise. From-SVN: r63966
2003-02-28combine.c (gen_lowpart_for_combine): Update handling of subregs_of_modeJan Hubicka1-2/+3
* combine.c (gen_lowpart_for_combine): Update handling of subregs_of_mode * flow.c (life_analysis, mark_used_regs): Likewise. * regclass.c (subregs_of_mode): Turn into single bitmap. (cannot_change-mode_set_regs, invalid_mode_change_p): Update dealing with subregs_of_mode * regs.h (subregs_of_mode): Update prototype. From-SVN: r63552
2003-02-27Patch for PR 9255James E Wilson1-0/+3
Patch for PR 9255 * combine.c (simplify_comparison): Require integral mode when permuting SUBREG with AND. From-SVN: r63514
2003-02-26combine.c (combine_simplify_rtx, [...]): Use CC0_P.Roger Sayle1-7/+2
* combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P. * cse.c (invalidate_skipped_set): Likewise. * integrate.c (subst_constants): Likewise. * jump.c (reversed_comparison_code_parts): Likewise. * loop.c (canonicalize_condition): Likewise. * simplify-rtx.c (simplify_relational_operation): Likewise. From-SVN: r63446
2003-02-24* combine.c (simplify_shift_const): Fix previous patch.Jan Hubicka1-2/+2
From-SVN: r63380
2003-02-20toplev.c (flag_sched2_use_superblocks, [...]): New global variables.Jan Hubicka1-0/+10
* toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New global variables. (lang_independent_options): Add -fsched2-use-superblocks -fsced2-use-traces. (rest_of_compilation): Deal with it. * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare. * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces): Declare. * rtl.h (reg_to_stack): Update prototype. * reg-stack.c (reg_to_stack): Return when something has changed; update liveness when executing after superblock scheduling. * combine.c (simplify_shift_const): Simplify few special cases into constants. From-SVN: r63183
2003-02-20combine.c (distribute_notes): Kill REG_EXEC_COUNT.Josef Zlomek1-1/+0
* combine.c (distribute_notes): Kill REG_EXEC_COUNT. * rtl.c (reg_note_name): Likewise. * rtl.h (enum reg_note): Likewise. * doc/invoke.texi: Likewise. * doc/rtl.texi: Likewise. From-SVN: r63157
2003-02-14re PR rtl-optimization/2391 (Exponential compilation time explosion in combine)Adam Nemet1-53/+266
PR opt/2391 * combine.c: Fix spelling in comment. (cached_nonzero_bits): New function. (cached_num_sign_bit_copies): New function. (nonzero_bits_with_known): New macro. (num_sign_bit_copies_with_known): New macro. (nonzero_bits1): Rename from nonzero_bits. Add three new arguments. Change calls from nonzero_bits to nonzero_bits_with_known. (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add three new arguments. Change calls from num_sign_bit_copies to num_sign_bit_copies_with_known. (nonzero_bits): New macro. (num_sign_bit_copies): New macro. (update_table_tick): Don't traverse identical subexpression more than once. (get_last_value_validate): Likewise. From-SVN: r62893
2003-02-11combine.c (combine_simplify_rtx): Fix folding of nested float_truncates.Jan Hubicka1-1/+1
* combine.c (combine_simplify_rtx): Fix folding of nested float_truncates. From-SVN: r62702
2003-02-10combine.c (combine_simplify_rtx): Simplify using (float_truncate (float x)) ↵Jan Hubicka1-0/+46
is (float x) (float_extend... * combine.c (combine_simplify_rtx): Simplify using (float_truncate (float x)) is (float x) (float_extend (float_extend x)) is (float_extend x). From-SVN: r62624
2003-02-06* combine.c (nonzero_bits): Fix double break.Richard Henderson1-1/+0
From-SVN: r62495
2003-02-05defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.Richard Henderson1-3/+20
* defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New. (CTZ_DEFINED_VALUE_AT_ZERO): New. * doc/rtl.texi, doc/tm.texi: Document them. * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness of the value at zero properly. * fold-const.c (tree_expr_nonnegative_p): Likewise. * simplify-rtx.c (simplify_unary_operation): Likewise. * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New. (CTZ_DEFINED_VALUE_AT_ZERO): New. * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove. (TARGET_EXPAND_BUILTIN): Remove. (def_builtin, arm_init_builtins, arm_expand_builtin): Remove. * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New. (enum arm_builtins): Remove. * config/arm/arm.md (UNSPEC_CLZ): Remove. (clzsi2): Rename from clz; use clz instead of unspec. (ctzsi2): New. * config/arm/arm-protos.h: Update. From-SVN: r62453
2003-02-01[multiple changes]Richard Henderson1-0/+14
2003-02-01 Richard Henderson <rth@redhat.com> * optabs.c (expand_unop): Use word_mode for outmode of bit scaners. * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2, __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change return type to Wtype. * libgcc-std.ver (GCC_3.4): Fix inheritance. * config/i386/i386.md (ffssi2): Use nonimmediate_operand for expander input constraint. 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de> * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and OTI_parity. (clz_optab, ctz_optab, popcount_optab, parity_optab): New. * optabs.c (widen_clz, expand_parity): New. (expand_unop): Handle clz and parity. Hardcode SImode as outmode for libcalls to clz, ctz, popcount, and parity. (init_optabs): Init clz_optab, ctz_optab, popcount_optab and parity_optab, and set up libfunc handlers. * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2, __popcountsi2, __popcountdi2, __paritysi2 __paritydi2, __popcount_tab): New. * libgcc2.h: Declare them. * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c. * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab and parity_optab. * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New. * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT, BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL, BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL, BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL, BUILT_IN_PARITYLL): New. * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs and add optab argument. (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*. * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New. * expr.c (expand_expr): Handle them. * fold-const.c (tree_expr_nonnegative_p): Likewise. * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New. * reload1.c (eliminate_regs): Handle them. (elimination_effects): Likewise. * function.c (instantiate_virtual_regs_1): Likewise * genattrtab.c (check_attr_value): Likewise. * simplify-rtx.c (simplify_unary_operation): Likewise. * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR. * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY. (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY. * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New. * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to __builtin_arm_clz. * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move... * mklibgcc.in (lib2funcs): ...here and merge. Add new members. * doc/extend.texi (Other Builtins): Add new builtins. * doc/md.texi (Standard Names): Add new patterns. From-SVN: r62252
2003-02-01* combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.Jan Hubicka1-7/+12
From-SVN: r62246
2003-01-31loop.c (emit_prefetch_instructions): Do conversion at right place in RTL chain.Jan Hubicka1-2/+2
* 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
2003-01-28* combine.c (nonzero_bits): Fix check for negative divide operands.Richard Sandiford1-2/+3
From-SVN: r62029
2003-01-28combine.c (force_to_mode): Add cast to fix warning when STORE_FLAG_VALUE is ↵Andreas Schwab1-1/+2
negative. * combine.c (force_to_mode): Add cast to fix warning when STORE_FLAG_VALUE is negative. From-SVN: r61961
2003-01-26* combine.c: Fix formatting.Kazu Hirata1-15/+16
From-SVN: r61862
2003-01-25combine.c (simplify_comparison, case AND): Remove a redundant test.Kazu Hirata1-10/+6
* combine.c (simplify_comparison, case AND): Remove a redundant test. From-SVN: r61787
2003-01-18basic-block.h: Fix comment formatting.Kazu Hirata1-1/+1
* basic-block.h: Fix comment formatting. * calls.c: Likewise. * combine.c: Likewise. * convert.c: Likewise. * gcov.c: Likewise. * haifa-sched.c: Likewise. * libgcc2.c: Likewise. * loop.c: Likewise. * profile.c: Likewise. * system.h: Likewise. From-SVN: r61478
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