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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/110182] Vector(2) cast from double to float and subtraction seems to produce incorrect results at -O2 and above
Date: Thu, 08 Jun 2023 21:01:40 +0000 [thread overview]
Message-ID: <bug-110182-4-hQKiyZMli8@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-110182-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110182
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
>but not -O3.
Oh that is because the vectorizer is not enabled at -O2 in GCC 11 but is for
GCC 12+.
next prev parent reply other threads:[~2023-06-08 21:01 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-08 20:48 [Bug c++/110182] New: GCC generates incorrect results for simple Eigen Casts / Subtractions at -O2 or above for a 3 dimensional vector lakin at vividtheory dot com
2023-06-08 21:00 ` [Bug target/110182] Vector(2) cast from double to float and subtraction seems to produce incorrect results at -O2 and above pinskia at gcc dot gnu.org
2023-06-08 21:01 ` pinskia at gcc dot gnu.org [this message]
2023-06-08 21:03 ` [Bug target/110182] [11/12/13/14 Regression] " pinskia at gcc dot gnu.org
2023-06-08 21:17 ` [Bug tree-optimization/110182] " pinskia at gcc dot gnu.org
2023-06-09 7:16 ` [Bug tree-optimization/110182] [11/12/13/14 Regression] Vector(2) cast from double to float and back and subtraction seems to produce incorrect results rguenth at gcc dot gnu.org
2023-06-09 9:08 ` rguenth at gcc dot gnu.org
2023-06-09 10:10 ` [Bug tree-optimization/110182] [11/12 " rguenth at gcc dot gnu.org
2023-06-23 11:30 ` cvs-commit at gcc dot gnu.org
2023-12-15 12:22 ` [Bug tree-optimization/110182] [11 " rguenth at gcc dot gnu.org
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