[Bug target/68273] [5 Regression] Wrong code on mips/mipsel due to (invalid?) peeking at alignments in function_arg.

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68273

--- Comment #24 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Instead of all the workarounds, the mips backend just should be fixed, that is
the only real fix.