https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111443
Bug ID: 111443
Summary: ICE : Segmentation fault signal terminated program
since r14-4038-gb975c0dc3be
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: shaohua.li at inf dot ethz.ch
CC: pinskia at gcc dot gnu.org
Target Milestone: ---
gcc crashes at -O2.
Bisected to r14-4038-gb975c0dc3be
Compiler explorer: https://godbolt.org/z/zd6WfK5xT
$ cat a.c
int a, c, d;
char b;
void e() {
char f;
int g[] = {3};
char *h;
if (g[0])
for (; f; f--)
;
c = 0;
for (;;) {
*h = 0;
b = f - *h;
d = f * a;
}
}
int main() {}
$
$ gcc -O2 a.c
gcc: internal compiler error: Segmentation fault signal terminated program cc1
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
See <https://gcc.gnu.org/bugs/> for instructions.
$
