From: Jan Hubicka Date: Thu, 14 Nov 2019 13:38:13 +0000 (+0100) Subject: ipa-fnsummary.c (ipa_call_context::estimate_size_and_time, [...]): Micro optimize. X-Git-Tag: upstream/12.2.0~20378 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fd4656a28afcf5953ae9dfeeb552d1fd951083db;p=platform%2Fupstream%2Fgcc.git ipa-fnsummary.c (ipa_call_context::estimate_size_and_time, [...]): Micro optimize. * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time, ipa_merge_fn_summary_after_inlining): Micro optimize. From-SVN: r278222 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 42758b1..c96683b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2019-11-14 Jan Hubicka + * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time, + ipa_merge_fn_summary_after_inlining): Micro optimize. + +2019-11-14 Jan Hubicka + * params.opt (max-inline-insns-single-O2): Set to 70 (instead of 30). 2019-11-14 Jan Hubicka diff --git a/gcc/ipa-fnsummary.c b/gcc/ipa-fnsummary.c index 9d8e1a5..a88f300 100644 --- a/gcc/ipa-fnsummary.c +++ b/gcc/ipa-fnsummary.c @@ -3353,7 +3353,10 @@ ipa_call_context::estimate_size_and_time (int *ret_size, m_inline_param_summary); gcc_checking_assert (prob >= 0); gcc_checking_assert (prob <= REG_BR_PROB_BASE); - time += e->time * prob / REG_BR_PROB_BASE; + if (prob == REG_BR_PROB_BASE) + time += e->time; + else + time += e->time * prob / REG_BR_PROB_BASE; } gcc_checking_assert (time >= 0); } @@ -3707,7 +3710,8 @@ ipa_merge_fn_summary_after_inlining (struct cgraph_edge *edge) sreal add_time = ((sreal)e->time * freq); int prob = e->nonconst_predicate.probability (callee_info->conds, clause, es->param); - add_time = add_time * prob / REG_BR_PROB_BASE; + if (prob != REG_BR_PROB_BASE) + add_time = add_time * prob / REG_BR_PROB_BASE; if (prob != REG_BR_PROB_BASE && dump_file && (dump_flags & TDF_DETAILS)) {