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From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug ipa/111444] [14 Regression] Wrong code at -O2/3/s on x86_64-gnu since r14-3226-gd073e2d75d9 Date: Wed, 31 Jan 2024 12:49:15 +0000 [thread overview] Message-ID: <bug-111444-4-i4Fo2aH0nc@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-111444-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111444 --- Comment #11 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Richard Biener <rguenth@gcc.gnu.org>: https://gcc.gnu.org/g:cfb3f666562fb4ab896a05c234a697afb63627a4 commit r14-8655-gcfb3f666562fb4ab896a05c234a697afb63627a4 Author: Richard Biener <rguenther@suse.de> Date: Wed Jan 31 10:42:48 2024 +0100 tree-optimization/111444 - avoid insertions when skipping defs The following avoids inserting expressions for IPA CP discovered equivalences into the VN hashtables when we are optimistically skipping may-defs in the attempt to prove it's redundant. PR tree-optimization/111444 * tree-ssa-sccvn.cc (vn_reference_lookup_3): Do not use vn_reference_lookup_2 when optimistically skipping may-defs. * gcc.dg/torture/pr111444.c: New testcase.
next prev parent reply other threads:[~2024-01-31 12:49 UTC|newest] Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-09-17 13:09 [Bug tree-optimization/111444] New: " shaohua.li at inf dot ethz.ch 2023-09-17 16:19 ` [Bug tree-optimization/111444] [14 Regression] " pinskia at gcc dot gnu.org 2023-09-18 9:14 ` [Bug ipa/111444] " rguenth at gcc dot gnu.org 2024-01-30 17:20 ` jakub at gcc dot gnu.org 2024-01-30 17:53 ` jakub at gcc dot gnu.org 2024-01-30 18:00 ` jakub at gcc dot gnu.org 2024-01-30 18:09 ` jakub at gcc dot gnu.org 2024-01-31 7:37 ` rguenth at gcc dot gnu.org 2024-01-31 9:48 ` rguenth at gcc dot gnu.org 2024-01-31 10:55 ` rguenth at gcc dot gnu.org 2024-01-31 11:31 ` rguenth at gcc dot gnu.org 2024-01-31 12:49 ` cvs-commit at gcc dot gnu.org [this message] 2024-01-31 12:49 ` rguenth at gcc dot gnu.org
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