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[Bug tree-optimization/58010] New: ICE in vect_create_epilog_for_reduction, at tree-vect-loop.c:4378
- From: "antoine.balestrat at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 28 Jul 2013 09:58:23 +0000
- Subject: [Bug tree-optimization/58010] New: ICE in vect_create_epilog_for_reduction, at tree-vect-loop.c:4378
- Auto-submitted: auto-generated
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58010
Bug ID: 58010
Summary: ICE in vect_create_epilog_for_reduction, at
tree-vect-loop.c:4378
Product: gcc
Version: 4.9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: antoine.balestrat at gmail dot com
Hello !
Using GCC 4.9.0 as of 20130728 :
$ cat vect.c
short a, b, c, d;
void f(void)
{
short e;
for(; e; e++)
for(; b; b++);
for(d = 0; d < 4; d++)
a ^= (e ^= 1) || c ? : e;
}
$ xgcc -O2 -funswitch-loops -ftree-vectorize vect.c
vect.c: In function âfâ:
vect.c:3:6: internal compiler error: in vect_create_epilog_for_reduction, at
tree-vect-loop.c:4378
void f(void)
^
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