From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 7161 invoked by alias); 10 Feb 2014 16:26:24 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 3984 invoked by uid 55); 10 Feb 2014 16:26:20 -0000 From: "law at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/52306] [4.8/4.9 regression] ICE in cselib_record_set, at cselib.c:2158 Date: Mon, 10 Feb 2014 16:26:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Version: 4.6.2 X-Bugzilla-Keywords: build X-Bugzilla-Severity: major X-Bugzilla-Who: law at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: law at redhat dot com X-Bugzilla-Target-Milestone: 4.8.3 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2014-02/txt/msg00973.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52306 --- Comment #29 from Jeffrey A. Law --- Author: law Date: Mon Feb 10 16:25:44 2014 New Revision: 207662 URL: http://gcc.gnu.org/viewcvs?rev=207662&root=gcc&view=rev Log: PR middle-end/52306 * reload1.c (emit_input_reload_insns): Do not create invalid RTL when changing the SET_DEST of a prior insn to avoid an input reload. PR middle-end-52306 * gcc.c-torture/compile/pr52306.c: New test. Added: trunk/gcc/testsuite/gcc.c-torture/compile/pr52306.c Modified: trunk/gcc/ChangeLog trunk/gcc/reload1.c trunk/gcc/testsuite/ChangeLog