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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/111048] [14 Regression] Wrong AVX2 code on highway-1.0.6 on -O2 and above
Date: Thu, 17 Aug 2023 18:39:44 +0000 [thread overview]
Message-ID: <bug-111048-4-Gt1hAU0165@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-111048-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111048
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever confirmed|0 |1
Component|middle-end |tree-optimization
Last reconfirmed| |2023-08-17
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Setting value number of vect__4.12_36 to { 255, 63, 15, 3, 255, 63, 15, 3, 255,
63, 15, 3, 255, 63, 15, 3 } (changed)
Match-and-simplified VEC_PERM_EXPR <{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0 }, vect__4.12_36, { 0, 16, 1, 17, 2, 18, 3, 19, 4, 20, 5, 21, 6, 22, 7, 23
}> to { 0, 255, 0, 63, 0, 15, 0, 3, 0, 255, 0, 63, 0, 239, 0, 123 }
Confirmed that is definitely wrong. I don't even know where 239 and 123 came
from ...
next prev parent reply other threads:[~2023-08-17 18:39 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-17 11:40 [Bug target/111048] New: " slyfox at gcc dot gnu.org
2023-08-17 12:35 ` [Bug target/111048] " slyfox at gcc dot gnu.org
2023-08-17 18:32 ` [Bug middle-end/111048] " pinskia at gcc dot gnu.org
2023-08-17 18:39 ` pinskia at gcc dot gnu.org [this message]
2023-08-18 7:39 ` [Bug tree-optimization/111048] " rguenth at gcc dot gnu.org
2023-08-18 8:24 ` cvs-commit at gcc dot gnu.org
2023-08-18 8:25 ` rguenth at gcc dot gnu.org
2023-08-18 9:08 ` prathamesh3492 at gcc dot gnu.org
2023-08-18 9:35 ` rsandifo at gcc dot gnu.org
2023-08-18 14:27 ` [Bug tree-optimization/111048] [14 Regression] Wrong AVX2 code on highway-1.0.6 on -O2 and above since r14-3243-ga7dba4a1c05a76 prathamesh3492 at gcc dot gnu.org
2023-08-21 9:57 ` cvs-commit at gcc dot gnu.org
2023-08-21 11:04 ` prathamesh3492 at gcc dot gnu.org
2023-08-21 17:49 ` slyfox at gcc dot gnu.org
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