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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/23970] loop-invariant-motion is not doing it's work Date: Sun, 26 Dec 2021 22:07:40 +0000 [thread overview] Message-ID: <bug-23970-4-BhqWaShMb8@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-23970-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=23970 --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- We are able to do the LIM at -O3 which enables loop unswitching. I wonder if there is a way to enable a limited form of loop unswitching for -O2 where one branch of the loop to unswitch is empty.
next parent reply other threads:[~2021-12-26 22:07 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <bug-23970-4@http.gcc.gnu.org/bugzilla/> 2021-12-26 22:07 ` pinskia at gcc dot gnu.org [this message] 2023-09-01 9:17 ` rguenth at gcc dot gnu.org 2005-09-19 18:52 [Bug tree-optimization/23970] New: " rguenth at gcc dot gnu dot org 2005-09-19 18:52 ` [Bug tree-optimization/23970] " rguenth at gcc dot gnu dot org 2005-09-20 13:34 ` rakdver at gcc dot gnu dot org
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