From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 19772 invoked by alias); 31 Jan 2013 08:53:22 -0000 Received: (qmail 19710 invoked by uid 55); 31 Jan 2013 08:53:03 -0000 From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/56150] [4.8 Regression] ICE segfault in do_pre / tail_merge_optimize Date: Thu, 31 Jan 2013 08:53:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenth at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: rguenth at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.8.0 X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 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 X-SW-Source: 2013-01/txt/msg02844.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56150 --- Comment #3 from Richard Biener 2013-01-31 08:53:03 UTC --- Author: rguenth Date: Thu Jan 31 08:52:56 2013 New Revision: 195608 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=195608 Log: 2013-01-31 Richard Biener PR tree-optimization/56150 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle mixed store non-store stmts. * gcc.dg/torture/pr56150.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/torture/pr56150.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-tail-merge.c