From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 17621 invoked by alias); 25 Oct 2012 11:06:05 -0000 Received: (qmail 17539 invoked by uid 55); 25 Oct 2012 11:05:50 -0000 From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/54902] [4.7 Regression], ICE (segfault) building on arm-linux-gnueabi Date: Thu, 25 Oct 2012 11:06:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Keywords: ice-on-valid-code 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: 4.7.3 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: 2012-10/txt/msg02319.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54902 --- Comment #7 from Richard Biener 2012-10-25 11:05:49 UTC --- Author: rguenth Date: Thu Oct 25 11:05:43 2012 New Revision: 192803 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192803 Log: 2012-10-25 Richard Biener PR tree-optimization/54902 * tree-ssa-pre.c (fini_pre): Return TODO. (execute_pre): Adjust. * tree-ssa-tailmerge.c (tail_merge_optimize): Delete unreachable blocks before computing dominators. * g++.dg/torture/pr54902.C: New testcase. Added: branches/gcc-4_7-branch/gcc/testsuite/g++.dg/torture/pr54902.C Modified: branches/gcc-4_7-branch/gcc/ChangeLog branches/gcc-4_7-branch/gcc/testsuite/ChangeLog branches/gcc-4_7-branch/gcc/tree-ssa-pre.c branches/gcc-4_7-branch/gcc/tree-ssa-tail-merge.c