From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 14135 invoked by alias); 21 Mar 2012 14:23:07 -0000 Received: (qmail 14099 invoked by uid 22791); 21 Mar 2012 14:23:06 -0000 X-SWARE-Spam-Status: No, hits=-2.9 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Wed, 21 Mar 2012 14:22:51 +0000 From: "dominiq at lps dot ens.fr" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/52621] [4.6/4.7/4.8 Regression] ICE with -O3 -march=opteron in initialize_matrix_A, at tree-data-ref.c:1964 Date: Wed, 21 Mar 2012 14:27:00 -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: dominiq at lps dot ens.fr X-Bugzilla-Status: NEW X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- 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: 2012-03/txt/msg01733.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52621 --- Comment #8 from Dominique d'Humieres 2012-03-21 14:22:49 UTC --- Reduced test SUBROUTINE GHDSYM(IZ,IS,LMMAX,S,LMS,Y,L2M,DRL,NLAY2,K0,DCUT)!, ! COMPLEX Y(L2M,L2M),H(33),S(LMS) COMPLEX RU,CI,CZ,K0,FF,Z,Z1,Z2,Z3,ST ! DO 140 KK=1,4 DO 130 L=1,L2M L1=L*L-L DO 120 M=1,L IPM=L1+M IMM=L1-M+2 S(IPM)=S(IPM)+Z3*Y(L,M) IF (M.NE.1) S(IMM)=S(IMM)+Z3*Y(M-1,L)*CSGN 120 CONTINUE 130 CONTINUE 140 CONTINUE END