https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65148
Bug ID: 65148
Summary: ICE: in get_biv_step, at loop-iv.c:823
Product: gcc
Version: 4.9.2
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: sanitizer
Assignee: unassigned at gcc dot gnu.org
Reporter: trippels at gcc dot gnu.org
CC: dodji at gcc dot gnu.org, dvyukov at gcc dot gnu.org,
jakub at gcc dot gnu.org, kcc at gcc dot gnu.org
Target: powerpc64-unknown-linux-gnu
On ppc64 and ppc64le I get with gcc-4.9.2:
trippels@gcc2-power8 ~ % cat foo.ii
int a;
void
fn1 ()
{
while (a--)
;
}
trippels@gcc2-power8 ~ % g++ -fsanitize=undefined -O2 -c foo.ii
foo.ii: In function ‘void fn1()’:
foo.ii:7:1: internal compiler error: in get_biv_step, at loop-iv.c:823
}
^
Please submit a full bug report,
gcc-5 is fine.
