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 45609388A02F; Tue, 23 Feb 2021 18:58:35 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 45609388A02F
From: "vmakarov at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug inline-asm/99123] [8/9/10/11 Regression] ICE in
 decompose_normal_address, at rtlanal.c:6710
Date: Tue, 23 Feb 2021 18:58:35 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: inline-asm
X-Bugzilla-Version: 11.0
X-Bugzilla-Keywords: 
X-Bugzilla-Severity: normal
X-Bugzilla-Who: vmakarov at gcc dot gnu.org
X-Bugzilla-Status: NEW
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org
X-Bugzilla-Target-Milestone: 8.5
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-99123-4-VqPzEAhOKq@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-99123-4@http.gcc.gnu.org/bugzilla/>
References: <bug-99123-4@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: Tue, 23 Feb 2021 18:58:35 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D99123

--- Comment #2 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
(In reply to G. Steinmetz from comment #0)
> Affects versions down to at least r5 at -O1+.
> Testfile derived from gcc/testsuite/gcc.target/i386/20020729-1.c
> with string "1" changed to "" :
>=20
>=20

> $ gcc-11-20210214 -c z1.c -O2
> during RTL pass: reload
> z1.c: In function 'foo':
> z1.c:48:1: internal compiler error: in decompose_normal_address, at
> rtlanal.c:6710
>    48 | }
>       | ^
> 0xb10f70 decompose_normal_address
>         ../../gcc/rtlanal.c:6710

Thank you for reporting this.  I've reproduced the crash and started workin=
g on
it.  I guess the fix will be ready this week.=