diff options
| author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-08-30 14:19:01 +0000 |
|---|---|---|
| committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-08-30 14:19:01 +0000 |
| commit | 4a9d7ef7b86df2903330f57af9e3813c57d750e9 (patch) | |
| tree | 4339e3edb706d886f8df2cbbc9a8fe530f969a60 /gcc/fold-const.c | |
| parent | 1cf539a295d9d25f380ac308e00d196410534da7 (diff) | |
| download | gcc-4a9d7ef7b86df2903330f57af9e3813c57d750e9.tar.gz | |
* optabs.c (expand_abs_nojump): Update BRANCH_COST call.
* fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
* dojump.c (do_jump): Likewise.
* ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
(note-if_info): Add BRANCH_COST.
(noce_try_store_flag_constants, noce_try_addcc, noce_try_store_flag_mask,
noce_try_cmove_arith, noce_try_cmove_arith, noce_try_cmove_arith,
noce_find_if_block, find_if_case_1, find_if_case_2): Use compuated
branch cost.
* expr.h (BRANCH_COST): Update default.
* predict.c (predictable_edge_p): New function.
* expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
Update BRANCH_COST call.
* basic-block.h (predictable_edge_p): Declare.
* config/alpha/alpha.h (BRANCH_COST): Update.
* config/frv/frv.h (BRANCH_COST): Update.
* config/s390/s390.h (BRANCH_COST): Update.
* config/spu/spu.h (BRANCH_COST): Update.
* config/sparc/sparc.h (BRANCH_COST): Update.
* config/m32r/m32r.h (BRANCH_COST): Update.
* config/i386/i386.h (BRANCH_COST): Update.
* config/i386/i386.c (ix86_expand_int_movcc): Update use of BRANCH_COST.
* config/sh/sh.h (BRANCH_COST): Update.
* config/pdp11/pdp11.h (BRANCH_COST): Update.
* config/avr/avr.h (BRANCH_COST): Update.
* config/crx/crx.h (BRANCH_COST): Update.
* config/xtensa/xtensa.h (BRANCH_COST): Update.
* config/stormy16/stormy16.h (BRANCH_COST): Update.
* config/m68hc11/m68hc11.h (BRANCH_COST): Update.
* config/iq2000/iq2000.h (BRANCH_COST): Update.
* config/ia64/ia64.h (BRANCH_COST): Update.
* config/rs6000/rs6000.h (BRANCH_COST): Update.
* config/arc/arc.h (BRANCH_COST): Update.
* config/score/score.h (BRANCH_COST): Update.
* config/arm/arm.h (BRANCH_COST): Update.
* config/pa/pa.h (BRANCH_COST): Update.
* config/mips/mips.h (BRANCH_COST): Update.
* config/vax/vax.h (BRANCH_COST): Update.
* config/h8300/h8300.h (BRANCH_COST): Update.
* params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
* doc/invoke.texi (predictable-branch-cost-outcome): Document.
* doc/tm.texi (BRANCH_COST): Update.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@139804 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 01936bd55fd..ae66ad4ee2d 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -5109,7 +5109,9 @@ fold_cond_expr_with_comparison (tree type, tree arg0, tree arg1, tree arg2) #ifndef LOGICAL_OP_NON_SHORT_CIRCUIT -#define LOGICAL_OP_NON_SHORT_CIRCUIT (BRANCH_COST >= 2) +#define LOGICAL_OP_NON_SHORT_CIRCUIT \ + (BRANCH_COST (!cfun || optimize_function_for_speed_p (cfun), \ + false) >= 2) #endif /* EXP is some logical combination of boolean tests. See if we can @@ -5357,7 +5359,8 @@ fold_truthop (enum tree_code code, tree truth_type, tree lhs, tree rhs) that can be merged. Avoid doing this if the RHS is a floating-point comparison since those can trap. */ - if (BRANCH_COST >= 2 + if (BRANCH_COST (!cfun || optimize_function_for_speed_p (cfun), + false) >= 2 && ! FLOAT_TYPE_P (TREE_TYPE (rl_arg)) && simple_operand_p (rl_arg) && simple_operand_p (rr_arg)) |