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* [Bug tree-optimization/92903] Cannot elide byteswap when only needed to compare to multiple constants [not found] <bug-92903-4@http.gcc.gnu.org/bugzilla/> @ 2021-12-15 22:28 ` pinskia at gcc dot gnu.org 0 siblings, 0 replies; only message in thread From: pinskia at gcc dot gnu.org @ 2021-12-15 22:28 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92903 Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |TREE --- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> --- So for x86 since GCC 9, we are able to optimize it at the RTL level as combine added 2->2 instruction combining. Still need to be done at the tree level. ^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2021-12-15 22:28 UTC | newest] Thread overview: (only message) (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- [not found] <bug-92903-4@http.gcc.gnu.org/bugzilla/> 2021-12-15 22:28 ` [Bug tree-optimization/92903] Cannot elide byteswap when only needed to compare to multiple constants pinskia at gcc dot gnu.org
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