[Bug target/67129] x86: erratic parsing of "#pragma GCC target ("...")"

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67129

--- Comment #8 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Dominik Vogt from comment #4)
> Unlike
> global_options, the structure global_options_set is never saved or restored,
> so any target pragma or attribute may change the structure for the rest of
> the compilation unit.  This may or may not cause weird things to happen.

This is what r11-3183 solves exactly.