[Bug middle-end/79396] [5/6/7 Regression] ICE (verify_flow_info failed) with -fnon-call-exceptions -O2 -march=haswell

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79396

--- Comment #11 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Reduced testcase:
struct A { A (); ~A (); };

float
foo (float x)
{
  A a;
  return __builtin_pow (x, 2) + 2;
}