[Bug target/85939] -mstackrealign does not realign stack with local __m64 variable

[ubizjak at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85939

--- Comment #1 from Uroš Bizjak <ubizjak at gmail dot com> ---
Please also use -mincoming-stack-boundary=2 to tell the compiler about possible
incoming stack (mis)alignment.