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 6DA73385C426; Thu, 16 Apr 2020 14:51:21 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 6DA73385C426
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
 s=default; t=1587048681;
 bh=rRlNGIolEpks/fkYJJy+nrnod8s5ByYDLVlB9yG8dIY=;
 h=From:To:Subject:Date:In-Reply-To:References:From;
 b=HLXO2p1jrNHTlQgx60us0JKt89ck1Djt7X5odO0ZgMGM1SspecFZ8QfpsgX9qicIc
 dNTPN7u/Wnji1JXztyyI+8ZDVZ/OnkMtLhipKkUeOyNIAApo8+5MY9GRPmLdEWoIrm
 dr8nUwZN7jMfSmd1gau2JPU1opnbgVnSx8hgHm3M=
From: "gcc at octaforge dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/94611] gccgo hangs (infinite loop) on complex projects,
 seemingly in simplify-rtx.c/simplify_plus_minus
Date: Thu, 16 Apr 2020 14:51:21 +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: 9.3.0
X-Bugzilla-Keywords: compile-time-hog
X-Bugzilla-Severity: normal
X-Bugzilla-Who: gcc at octaforge dot org
X-Bugzilla-Status: UNCONFIRMED
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org
X-Bugzilla-Target-Milestone: ---
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: cf_gcctarget
Message-ID: <bug-94611-4-ZjlcMGW73T@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-94611-4@http.gcc.gnu.org/bugzilla/>
References: <bug-94611-4@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: <http://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: <http://gcc.gnu.org/mailman/listinfo/gcc-bugs>,
 <mailto:gcc-bugs-request@gcc.gnu.org?subject=subscribe>
X-List-Received-Date: Thu, 16 Apr 2020 14:51:21 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D94611

Daniel Kolesa <gcc at octaforge dot org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|powerpc64le-linux-gnu       |

--- Comment #5 from Daniel Kolesa <gcc at octaforge dot org> ---
okay, I can reproduce this hanging on x86_64 as well.

It does not loop in the same place though, but instead in alias.c, around
true_dependence_1.=