[Bug tree-optimization/55177] missed optimizations with __builtin_bswap

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55177

--- Comment #21 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #20)
> diff --git a/gcc/match.pd b/gcc/match.pd

I ran into a testcase regression with my new correct version.  See PR 60669 for
that case.