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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/105314] ifcvt regression in noce_try_store_flag_mask Date: Wed, 20 Apr 2022 07:49:09 +0000 [thread overview] Message-ID: <bug-105314-4-QtNfTye7J6@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-105314-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105314 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Component|tree-optimization |target Keywords| |missed-optimization Target| |riscv --- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> --- I observed sth similar on arm and x86_64 where the backends were adjusted to treat two equal variants the same. The issue that is observed from the GIMPLE level change is that the edge containing the forwarder changes and so we get slightly different initial RTL out of it. You have to analyze in more detail what happens.
next prev parent reply other threads:[~2022-04-20 7:49 UTC|newest] Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-04-19 20:19 [Bug tree-optimization/105314] New: " christophm30 at gmail dot com 2022-04-19 20:23 ` [Bug tree-optimization/105314] " christophm30 at gmail dot com 2022-04-20 7:10 ` marxin at gcc dot gnu.org 2022-04-20 7:10 ` marxin at gcc dot gnu.org 2022-04-20 7:49 ` rguenth at gcc dot gnu.org [this message] 2022-04-22 9:48 ` [Bug target/105314] [12 Regression] " pinskia at gcc dot gnu.org 2022-04-25 15:45 ` [Bug rtl-optimization/105314] " jakub at gcc dot gnu.org 2022-04-25 22:34 ` ptomsich at gcc dot gnu.org 2022-04-25 22:40 ` christophm30 at gmail dot com 2022-04-25 22:47 ` ptomsich at gcc dot gnu.org 2022-04-26 0:05 ` christophm30 at gmail dot com 2022-04-26 8:12 ` cvs-commit at gcc dot gnu.org 2022-04-26 8:13 ` jakub at gcc dot gnu.org 2024-01-26 21:48 ` cvs-commit at gcc dot gnu.org
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