[Bug c/105120] __OPTIMIZE__ macro incorrectly defined when using pragma(optimize) with push_options/pop_options

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105120

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
c_cpp_builtins_optimize_pragma does the macro adjustment, but in
handle_pragma_pop_options it doesn't get called because the guarding condition

  if (p->optimize_binary != optimization_current_node)

is false.