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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 target/103463] [12 Regression] ICE: in ix86_attr_length_immediate_default, at config/i386/i386.c:16686 with -Os -fno-tree-dominator-opts -fno-tree-vrp
Date: Mon, 29 Nov 2021 09:46:19 +0000	[thread overview]
Message-ID: <bug-103463-4-uNWnf6FKD8@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-103463-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103463

--- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by hongtao Liu <liuhongt@gcc.gnu.org>:

https://gcc.gnu.org/g:9519b694afbf9a35c36cf9f14d35d1c0e9e8cacc

commit r12-5573-g9519b694afbf9a35c36cf9f14d35d1c0e9e8cacc
Author: liuhongt <hongtao.liu@intel.com>
Date:   Fri Nov 26 23:24:20 2021 +0800

    Fix regression introduced by r12-5536.

    There're several failures:
    1.  unsupported instruction `pextrw` for "pextrw $0, %xmm31, 16(%rax)"
    %vpextrw should be used in output templates.
    2. ICE in get_attr_memory for movhi_internal since some alternatives
    are marked as TYPE_SSELOG.
    use TYPE_SSELOG1 instead.

    Also this patch fixs a typo and some latent bugs which are related to
    moving HImode from/to sse register w/o TARGET_AVX512FP16.

    gcc/ChangeLog:

            PR target/102811
            PR target/103463
            * config/i386/i386.c (ix86_secondary_reload): Without
            TARGET_SSE4_1, General register is needed to move HImode from
            sse register to memory.
            * config/i386/sse.md (*vec_extrachf): Use %vpextrw instead of
            pextrw in output templates.
            * config/i386/i386.md (movhi_internal): Ditto, also fix typo of
            MEM_P (operands[1]) and adjust mode/prefix/type attribute for
            alternatives related to sse register.

  parent reply	other threads:[~2021-11-29  9:46 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-29  7:22 [Bug target/103463] New: " zsojka at seznam dot cz
2021-11-29  7:37 ` [Bug target/103463] " pinskia at gcc dot gnu.org
2021-11-29  7:43 ` crazylht at gmail dot com
2021-11-29  8:58 ` marxin at gcc dot gnu.org
2021-11-29  9:46 ` cvs-commit at gcc dot gnu.org [this message]
2021-11-30  7:44 ` crazylht at gmail dot com
2021-11-30  7:58 ` crazylht at gmail dot com
2021-11-30  8:19 ` crazylht at gmail dot com
2021-11-30 23:39 ` cvs-commit at gcc dot gnu.org
2021-12-01  0:51 ` crazylht at gmail dot com
2021-12-03 10:14 ` pinskia at gcc dot gnu.org
2021-12-04 21:44 ` pinskia at gcc dot gnu.org

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