From 436dfbbba14f50390286f1384bcb50c32468ec2b Mon Sep 17 00:00:00 2001 From: hubicka Date: Tue, 18 Jul 2017 13:51:22 +0000 Subject: [PATCH] PR middle-end/81463 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency again. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@250311 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 6 ++++++ gcc/cfgloopmanip.c | 2 +- 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 892c0258534..601de6a110a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2017-07-18 Jan Hubicka + PR middle-end/81463 + * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency + again. + +2017-07-18 Jan Hubicka + PR middle-end/81462 * predict.c (set_even_probabilities): Cleanup; do not affect probabilities that are already known. diff --git a/gcc/cfgloopmanip.c b/gcc/cfgloopmanip.c index f62c829bd5f..fd335c3fe1d 100644 --- a/gcc/cfgloopmanip.c +++ b/gcc/cfgloopmanip.c @@ -591,7 +591,7 @@ scale_loop_profile (struct loop *loop, profile_probability p, determined = true; } } - if (!determined) + if (!determined && loop->header->frequency) { int freq_in = 0; -- 2.11.4.GIT