diff options
| author | Jan Hubicka <jh@suse.cz> | 2008-08-30 14:19:01 +0000 |
|---|---|---|
| committer | Jan Hubicka <jh@suse.cz> | 2008-08-30 14:19:01 +0000 |
| commit | bd189cfcff9e4dea2f69cb3d8a50305a3e39a012 (patch) | |
| tree | 4339e3edb706d886f8df2cbbc9a8fe530f969a60 /gcc/dojump.c | |
| parent | c07feb8d6b9855ebc2ed69093f229c49767c688a (diff) | |
* 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: https://gcc.gnu.org/svn/gcc/trunk@139804 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/dojump.c')
| -rw-r--r-- | gcc/dojump.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/dojump.c b/gcc/dojump.c index 46aa4f2ebb8..bee8da0fd03 100644 --- a/gcc/dojump.c +++ b/gcc/dojump.c @@ -510,7 +510,9 @@ do_jump (tree exp, rtx if_false_label, rtx if_true_label) /* High branch cost, expand as the bitwise AND of the conditions. Do the same if the RHS has side effects, because we're effectively turning a TRUTH_AND_EXPR into a TRUTH_ANDIF_EXPR. */ - if (BRANCH_COST >= 4 || TREE_SIDE_EFFECTS (TREE_OPERAND (exp, 1))) + if (BRANCH_COST (optimize_insn_for_speed_p (), + false) >= 4 + || TREE_SIDE_EFFECTS (TREE_OPERAND (exp, 1))) goto normal; case TRUTH_ANDIF_EXPR: @@ -531,7 +533,8 @@ do_jump (tree exp, rtx if_false_label, rtx if_true_label) /* High branch cost, expand as the bitwise OR of the conditions. Do the same if the RHS has side effects, because we're effectively turning a TRUTH_OR_EXPR into a TRUTH_ORIF_EXPR. */ - if (BRANCH_COST >= 4 || TREE_SIDE_EFFECTS (TREE_OPERAND (exp, 1))) + if (BRANCH_COST (optimize_insn_for_speed_p (), false)>= 4 + || TREE_SIDE_EFFECTS (TREE_OPERAND (exp, 1))) goto normal; case TRUTH_ORIF_EXPR: |