https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114319
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2024-03-12
Target|x86 |ILP32
Blocks| |94094
Ever confirmed|0 |1
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Confirmed. I see the trunk even without -mno-sse does not produce the 2 bswaps.
Looks like the store-merging pass is not recognizing bswap<<32 for some reason.
Also I thought there was a dup somewhere ...
Referenced Bugs:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94094
[Bug 94094] [meta-bug] store-merging and/or bswap load/store-merging missed
optimizations
