[Bug c/111443] New: ICE : Segmentation fault signal terminated program since r14-4038-gb975c0dc3be

[Bug c/111443] New: ICE : Segmentation fault signal terminated program since r14-4038-gb975c0dc3be

[shaohua.li at inf dot ethz.ch]

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.
$

[Bug c/111443] ICE : Segmentation fault signal terminated program since r14-4038-gb975c0dc3be

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111443

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |DUPLICATE

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
This will be fixed by the patch which fixes PR 111435 .

*** This bug has been marked as a duplicate of bug 111435 ***