[Bug middle-end/118097] [15 regression] recent bug with -O2, but not -O1

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118097

--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Well the reduced testcase is undefined:
void func_2(int *) {
  long __trans_tmp_5;
  int *l_1710 = &g_90;
  func_2___trans_tmp_4 = 7 - (__trans_tmp_5 >= g_90) - 33;


__trans_tmp_5 is not set.