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[Bug tree-optimization/83914] [8 Regression] ice in vect_is_simple_use with -O3
- From: "dcb314 at hotmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 17 Jan 2018 14:56:36 +0000
- Subject: [Bug tree-optimization/83914] [8 Regression] ice in vect_is_simple_use with -O3
- Auto-submitted: auto-generated
- References: <bug-83914-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83914
--- Comment #2 from David Binderman <dcb314 at hotmail dot com> ---
Reduced code is
struct {
int *a[8]
} * b;
c;
*d;
e() {
int f;
for (; f; b = d, f--) {
d = b + 1;
c = 8;
for (; c; c--)
b->a[c] = d;
}
}