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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 tree-optimization/106112] [10/11 Regression] wrong code at -Os and above on x86_64-linux-gnu since r10-2711-g3ed01d5408045d80
Date: Tue, 11 Oct 2022 13:04:24 +0000 [thread overview]
Message-ID: <bug-106112-4-25TdFWtylz@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-106112-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106112
--- Comment #7 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-11 branch has been updated by Richard Biener
<rguenth@gcc.gnu.org>:
https://gcc.gnu.org/g:b7878f05553bcf569a987dff8a7ef8b045b8d26c
commit r11-10303-gb7878f05553bcf569a987dff8a7ef8b045b8d26c
Author: Richard Biener <rguenther@suse.de>
Date: Tue Jun 28 13:57:29 2022 +0200
tree-optimization/106112 - fix CSE from wider operation
The following fixes a mistake in looking up an extended operand
in the CSE of a truncated operation.
2022-06-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/106112
* tree-ssa-sccvn.c (valueized_wider_op): Properly extend
a constant operand according to its type.
* gcc.dg/torture/pr106112.c: New testcase.
(cherry picked from commit 2dbb45d6dc0d20dc159b3d8e27ebb6825074827a)
next prev parent reply other threads:[~2022-10-11 13:04 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-28 9:59 [Bug tree-optimization/106112] New: wrong code at -Os and above on x86_64-linux-gnu zhendong.su at inf dot ethz.ch
2022-06-28 10:00 ` [Bug tree-optimization/106112] " zhendong.su at inf dot ethz.ch
2022-06-28 11:13 ` [Bug tree-optimization/106112] [10/11/12/13 Regression] wrong code at -Os and above on x86_64-linux-gnu since r10-2711-g3ed01d5408045d80 marxin at gcc dot gnu.org
2022-06-28 11:54 ` rguenth at gcc dot gnu.org
2022-06-29 9:15 ` cvs-commit at gcc dot gnu.org
2022-06-29 9:18 ` [Bug tree-optimization/106112] [10/11/12 " rguenth at gcc dot gnu.org
2022-07-19 11:38 ` cvs-commit at gcc dot gnu.org
2022-10-11 13:04 ` cvs-commit at gcc dot gnu.org [this message]
2022-10-14 10:47 ` [Bug tree-optimization/106112] [10 " cvs-commit at gcc dot gnu.org
2022-10-14 10:47 ` rguenth at gcc dot gnu.org
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