[Bug target/69148] [5/6 Regression] ICE (floating point exception) on s390x-linux-gnu

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69148

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
And
union U { int r; float f; };
struct A {
  int a;
  union U b[64];
};
double foo (double);

void
bar (struct A *z, int x)
{
  union U y;
  y.f = foo (z->b[x].f);
  z->a = y.r ? 4 : y.r;
}
too (to make it C rather than C++).