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| author | Jan Hubicka <jh@suse.cz> | 2001-12-13 12:34:11 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2001-12-13 11:34:11 +0000 |
| commit | 0dd0e980b5c9b23a3749647c69603f8a29eea4c3 (patch) | |
| tree | 370e6c425d4395a411fdf96a2629203ee94049f1 /gcc/Makefile.in | |
| parent | 85230e5255cd8dc23a0d0440992ac24a119b32a5 (diff) | |
| download | gcc-0dd0e980b5c9b23a3749647c69603f8a29eea4c3.zip gcc-0dd0e980b5c9b23a3749647c69603f8a29eea4c3.tar.gz gcc-0dd0e980b5c9b23a3749647c69603f8a29eea4c3.tar.bz2 | |
predict.c (estimate_probability): Reorganize opcode heuristics.
* predict.c (estimate_probability): Reorganize opcode heuristics.
* predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
PRED_FPOPCODE): New.
* i386.c (override_options): Recognize various CPU variants and set
SSE/MMX/3dNOW flags accordingly.
* i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
MASK_3DNOW_A_SET): New.
(MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
(MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
(MASK_*): Renumber.
(TARGET_FLAGS): Use new masks.
(CPP_CPU_SPECS): Recognize new CPU variants.
* invoke.texi (-mcpu): Update documentation.
* flags.h (flag_prefetch_loop_arrays): Declare.
* loop.h (LOOP_PREFETCH): Define new constant.
* loop.c (strength_reduce): Call emit_prefetch_instructions.
(MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
constants.
(check_store_data): New structure.
(check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
New functions.
* toplev.c: Include insn-flags.h.
(flag_prefetch_loop_arrays): New global variable.
(lang_independent_option): Add -fprefetch-loop-arrays.
(rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
is set.
* Makefile.in (toplev.c): Depend on insn-flags.h.
* invoke.texi (-fprefetch-loop-arrays): Document.
* predict.c (estimate_probability): Distribute the loop exit
probability according to number of exit edges.
* cfgcleanup.c (insns_match_p): Break out from ...;
(flow_find_cross_jump): ... here;
(outgoing_edges_match): Add parameter MODE; attempt to match everything
except for tablejumps.
(try_crossjump_to_edge): Accept complex edges.
(try_crossjump_bb): Likewise.
From-SVN: r47969
Diffstat (limited to 'gcc/Makefile.in')
| -rw-r--r-- | gcc/Makefile.in | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/Makefile.in b/gcc/Makefile.in index a70153a..adb7281 100644 --- a/gcc/Makefile.in +++ b/gcc/Makefile.in @@ -1321,7 +1321,7 @@ toplev.o : toplev.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) $(RTL_H) function.h \ dwarf2out.h sdbout.h dbxout.h $(EXPR_H) hard-reg-set.h $(BASIC_BLOCK_H) \ graph.h $(LOOP_H) except.h $(REGS_H) $(TIMEVAR_H) $(lang_options_files) \ ssa.h $(PARAMS_H) $(TM_P_H) reload.h dwarf2asm.h $(TARGET_H) halfpic.h \ - langhooks.h + langhooks.h insn-flags.h $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \ -DTARGET_NAME=\"$(target_alias)\" \ -c $(srcdir)/toplev.c $(OUTPUT_OPTION) |