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From: "linkw at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/109987] ICE in in rs6000_emit_le_vsx_store on ppc64le with -Ofast -mno-power8-vector
Date: Mon, 29 May 2023 01:29:18 +0000	[thread overview]
Message-ID: <bug-109987-4-AQj99QH3tc@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-109987-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109987

Kewen Lin <linkw at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever confirmed|0                           |1
           Keywords|                            |ice-on-valid-code
                 CC|                            |bergner at gcc dot gnu.org,
                   |                            |linkw at gcc dot gnu.org,
                   |                            |segher at gcc dot gnu.org
   Last reconfirmed|                            |2023-05-29

--- Comment #1 from Kewen Lin <linkw at gcc dot gnu.org> ---
Confirmed, it's similar to what the issue was found in PR103627 #c4, previously
I made a patch to make MMA feature require power9-vector, see
https://gcc.gnu.org/pipermail/gcc-patches/2021-December/587310.html. But Segher
thought power9-vector is a workaround option, we should make it go away, so
just guard it under vsx, see his comment
https://gcc.gnu.org/pipermail/gcc-patches/2022-January/589303.html.

Unfortunately this issue is specified another workaround option
-mno-power8-vector, I think we probably need to put -mpower{8,9}-vector removal
in a high priority.

  reply	other threads:[~2023-05-29  1:29 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-26 12:05 [Bug target/109987] New: " jamborm at gcc dot gnu.org
2023-05-29  1:29 ` linkw at gcc dot gnu.org [this message]
2024-01-09  2:07 ` [Bug target/109987] " linkw at gcc dot gnu.org
2024-01-10  8:13 ` linkw at gcc dot gnu.org
2024-03-26  6:23 ` pinskia at gcc dot gnu.org

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