[Bug c++/98331] [8/9/10/11 Regression] ICE in haifa_luid_for_non_insn, at haifa-sched.c:7845 since r8-5479-g67a8d7199fe4e474
jakub at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Thu Jan 28 11:15:21 GMT 2021
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98331
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|9.4 |8.5
Status|NEW |ASSIGNED
Summary|[9/10/11 Regression] ICE in |[8/9/10/11 Regression] ICE
|haifa_luid_for_non_insn, at |in haifa_luid_for_non_insn,
|haifa-sched.c:7845 since |at haifa-sched.c:7845 since
|r8-5479-g67a8d7199fe4e474 |r8-5479-g67a8d7199fe4e474
Assignee|unassigned at gcc dot gnu.org |jakub at gcc dot gnu.org
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
When I slightly tweak the testcase, it started with
r8-3191-gc5f597633467c2fc0fa80afa19c99f049fac8466
void bar (const char *);
unsigned long long x;
void
foo (void)
{
int a = 1;
bar ("foo");
int b = 2;
__atomic_fetch_add (&x, 1, 0);
int c = 3;
__builtin_unreachable ();
}
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