diff options
Diffstat (limited to 'gcc/tree-call-cdce.c')
| -rw-r--r-- | gcc/tree-call-cdce.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/gcc/tree-call-cdce.c b/gcc/tree-call-cdce.c index 69d3207696d..862d1a6421d 100644 --- a/gcc/tree-call-cdce.c +++ b/gcc/tree-call-cdce.c @@ -752,10 +752,6 @@ gen_shrink_wrap_conditions (gcall *bi_call, vec<gimple *> conds, return; } - -/* Probability of the branch (to the call) is taken. */ -#define ERR_PROB 0.01 - /* Shrink-wrap BI_CALL so that it is only called when one of the NCONDS conditions in CONDS is false. */ @@ -916,14 +912,15 @@ shrink_wrap_one_built_in_call_with_conds (gcall *bi_call, vec <gimple *> conds, basic_block src_bb = call_edge->src; gcc_assert (src_bb == nocall_edge->src); - call_edge->probability = REG_BR_PROB_BASE * ERR_PROB; + call_edge->probability = profile_probability::very_unlikely (); call_edge->count = src_bb->count.apply_probability (call_edge->probability); - nocall_edge->probability = inverse_probability (call_edge->probability); + nocall_edge->probability = profile_probability::always () + - call_edge->probability; nocall_edge->count = src_bb->count - call_edge->count; - unsigned int call_frequency = apply_probability (src_bb->frequency, - call_edge->probability); + unsigned int call_frequency + = call_edge->probability.apply (src_bb->frequency); bi_call_bb->count += call_edge->count; bi_call_bb->frequency += call_frequency; |