[Bug target/85511] [X86] Using __builtin_ia32_writeeflags_u32 in 64-bit mode causes internal compiler error

[craig.topper at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85511

--- Comment #2 from Craig Topper <craig.topper at gmail dot com> ---
Should this builtin even be allowed in 64-bit mode?