[Bug bootstrap/121791] compiling simplify-rtx.cc fails in stageprofile of profiledbootstrap build

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121791

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
  if (is_a <scalar_int_mode> (outermode, &int_outermode)
      && is_a <scalar_int_mode> (innermode, &int_innermode)
      && known_eq (byte, subreg_lowpart_offset (int_outermode, int_innermode)))


This is definitely initialized. This looks like a bogus warning then.