[Bug target/115978] [x86] GCC issues an error when using -m32 -march=native on APX available machine

[hjl.tools at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115978

--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> ---
Please add tests similar to

https://gcc.gnu.org/g:cc11b924bfe7752edbba052ca71653f46a60887a