From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugzilla@gcc.gnu.org>
Received: by sourceware.org (Postfix, from userid 48)
 id E6171388A413; Fri, 23 Jul 2021 13:11:02 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org E6171388A413
From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/101504] [12 Regression] ICE: in lra_assign, at
 lra-assigns.c:1649 with -O2 -march=broadwell
Date: Fri, 23 Jul 2021 13:11:02 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: target
X-Bugzilla-Version: 12.0
X-Bugzilla-Keywords: ice-on-valid-code, patch
X-Bugzilla-Severity: normal
X-Bugzilla-Who: cvs-commit at gcc dot gnu.org
X-Bugzilla-Status: NEW
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: hjl.tools at gmail dot com
X-Bugzilla-Target-Milestone: 12.0
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-101504-4-PUUU3kTrpd@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-101504-4@http.gcc.gnu.org/bugzilla/>
References: <bug-101504-4@http.gcc.gnu.org/bugzilla/>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/
Auto-Submitted: auto-generated
MIME-Version: 1.0
X-BeenThere: gcc-bugs@gcc.gnu.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Gcc-bugs mailing list <gcc-bugs.gcc.gnu.org>
List-Unsubscribe: <https://gcc.gnu.org/mailman/options/gcc-bugs>,
 <mailto:gcc-bugs-request@gcc.gnu.org?subject=unsubscribe>
List-Archive: <https://gcc.gnu.org/pipermail/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-request@gcc.gnu.org?subject=help>
List-Subscribe: <https://gcc.gnu.org/mailman/listinfo/gcc-bugs>,
 <mailto:gcc-bugs-request@gcc.gnu.org?subject=subscribe>
X-List-Received-Date: Fri, 23 Jul 2021 13:11:03 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D101504

--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by H.J. Lu <hjl@gcc.gnu.org>:

https://gcc.gnu.org/g:085666673db03c2e53db368d699c47032c6c5f2e

commit r12-2495-g085666673db03c2e53db368d699c47032c6c5f2e
Author: H.J. Lu <hjl.tools@gmail.com>
Date:   Thu Jul 22 05:17:27 2021 -0700

    x86: Don't return hard register when LRA is in progress

    Don't return hard register in ix86_gen_scratch_sse_rtx when LRA is in
    progress to avoid ICE when there are no available hard registers for
    LRA.

    gcc/

            PR target/101504
            * config/i386/i386.c (ix86_gen_scratch_sse_rtx): Don't return
            hard register when LRA is in progress.

    gcc/testsuite/

            PR target/101504
            * gcc.target/i386/pr101504.c: New test.=