[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

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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           Keywords|                            |TREE

--- Comment #19 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Note some of these are optimized now at the RTL level but we should be able to
catch some more at the TREE level.  I hope to do some of that over Christmas in
time for stage 1.