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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/115452] ICE when dump stv2 for
 gcc.target/i386/pr70322-2.c with -march=cascadelake
Date: Thu, 13 Jun 2024 04:55:13 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D115452

--- Comment #2 from GCC 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:f8bf80a4e1682b2238baad8c44939682f96b1fe0

commit r15-1234-gf8bf80a4e1682b2238baad8c44939682f96b1fe0
Author: liuhongt <hongtao.liu@intel.com>
Date:   Thu Jun 13 09:53:58 2024 +0800

    Fix ICE due to REGNO of a SUBREG.

    Use reg_or_subregno instead.

    gcc/ChangeLog:

            PR target/115452
            * config/i386/i386-features.cc (scalar_chain::convert_op): Use
            reg_or_subregno instead of REGNO to avoid ICE.

    gcc/testsuite/ChangeLog:

            * gcc.target/i386/pr115452.c: New test.=