[Bug c++/98331] [9/10/11 Regression] ICE in haifa_luid_for_non_insn, at haifa-sched.c:7845 since r8-5479-g67a8d7199fe4e474

[jakub at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98331

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |jakub at gcc dot gnu.org

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Reduced testcase, only -g -O2 -m32 -march=x86-64 is needed:
void bar (const char *);
unsigned long long x;

void
foo (void)
{
  bar ("foo");
  __atomic_fetch_add (&x, 1, 0);
  __builtin_unreachable ();
}