diff options
Diffstat (limited to 'gcc/ifcvt.c')
| -rw-r--r-- | gcc/ifcvt.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/gcc/ifcvt.c b/gcc/ifcvt.c index 51fc48c6043..845fa2104c2 100644 --- a/gcc/ifcvt.c +++ b/gcc/ifcvt.c @@ -143,12 +143,13 @@ cheap_bb_rtx_cost_p (const_basic_block bb, int max_cost) { int count = 0; rtx insn = BB_HEAD (bb); + bool speed = optimize_bb_for_speed_p (bb); while (1) { if (NONJUMP_INSN_P (insn)) { - int cost = insn_rtx_cost (PATTERN (insn)); + int cost = insn_rtx_cost (PATTERN (insn), speed); if (cost == 0) return false; @@ -1351,7 +1352,8 @@ noce_try_cmove_arith (struct noce_if_info *if_info) if insn_rtx_cost can't be estimated. */ if (insn_a) { - insn_cost = insn_rtx_cost (PATTERN (insn_a)); + insn_cost = insn_rtx_cost (PATTERN (insn_a), + optimize_bb_for_speed_p (BLOCK_FOR_INSN (insn_a))); if (insn_cost == 0 || insn_cost > COSTS_N_INSNS (if_info->branch_cost)) return FALSE; } @@ -1360,7 +1362,8 @@ noce_try_cmove_arith (struct noce_if_info *if_info) if (insn_b) { - insn_cost += insn_rtx_cost (PATTERN (insn_b)); + insn_cost += insn_rtx_cost (PATTERN (insn_b), + optimize_bb_for_speed_p (BLOCK_FOR_INSN (insn_b))); if (insn_cost == 0 || insn_cost > COSTS_N_INSNS (if_info->branch_cost)) return FALSE; } @@ -1901,7 +1904,8 @@ noce_try_sign_mask (struct noce_if_info *if_info) INSN_B which can happen for e.g. conditional stores to memory. */ b_unconditional = (if_info->insn_b == NULL_RTX || BLOCK_FOR_INSN (if_info->insn_b) == if_info->test_bb); - if (rtx_cost (t, SET) >= COSTS_N_INSNS (2) + if (rtx_cost (t, SET, optimize_bb_for_speed_p (BLOCK_FOR_INSN (if_info->insn_b))) + >= COSTS_N_INSNS (2) && (!b_unconditional || t != if_info->b)) return FALSE; |