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| author | Jan Hubicka <jh@suse.cz> | 2008-08-30 16:19:01 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2008-08-30 14:19:01 +0000 |
| commit | 3a4fd356e0e9cda6a66a3a0af9ecb6600669265c (patch) | |
| tree | 4339e3edb706d886f8df2cbbc9a8fe530f969a60 /gcc/optabs.c | |
| parent | b1bdaf4061096a0e4d4259acbf27cf97542ea9de (diff) | |
| download | gcc-3a4fd356e0e9cda6a66a3a0af9ecb6600669265c.zip gcc-3a4fd356e0e9cda6a66a3a0af9ecb6600669265c.tar.gz gcc-3a4fd356e0e9cda6a66a3a0af9ecb6600669265c.tar.bz2 | |
optabs.c (expand_abs_nojump): Update BRANCH_COST call.
* 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.
From-SVN: r139804
Diffstat (limited to 'gcc/optabs.c')
| -rw-r--r-- | gcc/optabs.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/optabs.c b/gcc/optabs.c index 5d2545d..0c3b9ca 100644 --- a/gcc/optabs.c +++ b/gcc/optabs.c @@ -3443,7 +3443,9 @@ expand_abs_nojump (enum machine_mode mode, rtx op0, rtx target, value of X as (((signed) x >> (W-1)) ^ x) - ((signed) x >> (W-1)), where W is the width of MODE. */ - if (GET_MODE_CLASS (mode) == MODE_INT && BRANCH_COST >= 2) + if (GET_MODE_CLASS (mode) == MODE_INT + && BRANCH_COST (optimize_insn_for_speed_p (), + false) >= 2) { rtx extended = expand_shift (RSHIFT_EXPR, mode, op0, size_int (GET_MODE_BITSIZE (mode) - 1), |