[Bug target/113030] ARM32: option parsing for --march= doesn't work for aliases

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113030

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
so I looked into config/arm/parsecpu.awk and yes it ignores aliases for chkarch
but I don't think that matters to the end user ...