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From: "ubizjak at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/66473] ICE: in extract_insn, at recog.c:2343 (unrecognizable insn) with -mavx512f
Date: Tue, 09 Jun 2015 15:58:00 -0000 [thread overview]
Message-ID: <bug-66473-4-nOEEFQiY05@http.gcc.gnu.org/bugzilla/> (raw)
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66473
Uroš Bizjak <ubizjak at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2015-06-09
Target Milestone|--- |5.2
Ever confirmed|0 |1
--- Comment #1 from Uroš Bizjak <ubizjak at gmail dot com> ---
Confirmed. I have a patch.
>From gcc-bugs-return-488503-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Tue Jun 09 16:01:08 2015
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From: "ubizjak at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/66473] ICE: in extract_insn, at recog.c:2343 (unrecognizable insn) with -mavx512f
Date: Tue, 09 Jun 2015 16:01:00 -0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66473
--- Comment #2 from Uroš Bizjak <ubizjak at gmail dot com> ---
Created attachment 35729
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35729&action=edit
Proposed patch
Patch that fixes the failure.
>From gcc-bugs-return-488504-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Tue Jun 09 16:02:53 2015
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From: "ubizjak at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/66473] ICE: in extract_insn, at recog.c:2343 (unrecognizable insn) with -mavx512f
Date: Tue, 09 Jun 2015 16:02:00 -0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66473
--- Comment #3 from Uroš Bizjak <ubizjak at gmail dot com> ---
Ops, Kirill is already looking at this.
Kirill, you have much better facilities for testing, do you want to take the
proposed patch from here?
>From gcc-bugs-return-488505-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Tue Jun 09 16:04:21 2015
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From: "ubizjak at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/66473] ICE: in extract_insn, at recog.c:2343 (unrecognizable insn) with -mavx512f
Date: Tue, 09 Jun 2015 16:04:00 -0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66473
Uroš Bizjak <ubizjak at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target| |x86
Status|NEW |ASSIGNED
CC| |ubizjak at gmail dot com
>From gcc-bugs-return-488506-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Tue Jun 09 16:14:41 2015
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From: "krebbel at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug rtl-optimization/66306] ICE in reload
Date: Tue, 09 Jun 2015 16:14:00 -0000
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Andreas Krebbel <krebbel at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2015-06-09
Assignee|unassigned at gcc dot gnu.org |krebbel at gcc dot gnu.org
Ever confirmed|0 |1
--- Comment #1 from Andreas Krebbel <krebbel at gcc dot gnu.org> ---
Created attachment 35730
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id5730&actioníit
Experimental fix
When preparing the operands for using an alternative with swapped operands
reload does not swap the information about match_dups in recog_data.
next prev parent reply other threads:[~2015-06-09 15:58 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-09 13:46 [Bug target/66473] New: " andrew.n.senkevich at gmail dot com
2015-06-09 15:58 ` ubizjak at gmail dot com [this message]
2015-06-09 17:20 ` [Bug target/66473] " kyukhin at gcc dot gnu.org
2015-06-10 18:24 ` uros at gcc dot gnu.org
2015-06-10 18:38 ` uros at gcc dot gnu.org
2015-06-10 18:39 ` ubizjak at gmail dot com
2015-06-15 9:24 ` ubizjak at gmail dot com
2015-06-15 13:10 ` andrew.n.senkevich at gmail dot com
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