[Bug middle-end/114258] 2 stores happen when copying from a const union (array) to an union

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114258

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Huh, very strange RTL we emit for the union assignment.

void func_1(union U6 *a) {
  g_13 = *a;
}

works OK though.