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authorhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2017-07-18 13:51:22 +0000
committerhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2017-07-18 13:51:22 +0000
commit436dfbbba14f50390286f1384bcb50c32468ec2b (patch)
treec9c4fde1a04fb3b50895d6eadd9ea304c09349a7 /gcc/cfgloopmanip.c
parentc7a0aa224dbb257d57d7b68305b5936a189b2a74 (diff)
downloadgcc-436dfbbba14f50390286f1384bcb50c32468ec2b.tar.gz
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
Diffstat (limited to 'gcc/cfgloopmanip.c')
-rw-r--r--gcc/cfgloopmanip.c2
1 files changed, 1 insertions, 1 deletions
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;