From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 1499 invoked by alias); 27 Nov 2012 09:20:26 -0000 Received: (qmail 1364 invoked by uid 55); 27 Nov 2012 09:20:07 -0000 From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/55331] [4.6/4.7/4.8 Regression] ICE: SIGSEGV in substitute_and_fold with -O2 -fno-tree-fre Date: Tue, 27 Nov 2012 09:20:00 -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-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: jakub at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.6.4 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: 2012-11/txt/msg02491.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55331 --- Comment #4 from Richard Biener 2012-11-27 09:20:07 UTC --- Author: rguenth Date: Tue Nov 27 09:20:02 2012 New Revision: 193839 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193839 Log: 2012-11-27 Richard Biener PR middle-end/55331 * gimple-fold.c (gimplify_and_update_call_from_tree): Replace stmt with a NOP instead of removing it. * g++.dg/opt/pr55331.C: New testcase. Added: trunk/gcc/testsuite/g++.dg/opt/pr55331.C Modified: trunk/gcc/ChangeLog trunk/gcc/gimple-fold.c trunk/gcc/testsuite/ChangeLog