From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 20484 invoked by alias); 3 Apr 2012 11:56:38 -0000 Received: (qmail 20471 invoked by uid 22791); 3 Apr 2012 11:56:37 -0000 X-SWARE-Spam-Status: No, hits=-3.9 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,KHOP_THREADED 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; Tue, 03 Apr 2012 11:56:25 +0000 From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/52701] [4.8 Regression] 416.gamess in SPEC CPU 2006 failed to build Date: Tue, 03 Apr 2012 11:56:00 -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: RESOLVED 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: 2012-04/txt/msg00160.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52701 --- Comment #8 from Richard Guenther 2012-04-03 11:55:30 UTC --- Author: rguenth Date: Tue Apr 3 11:55:24 2012 New Revision: 186105 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=186105 Log: 2012-04-03 Richard Guenther Backport from mainline 2012-03-06 Richard Guenther PR middle-end/52493 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify. * gcc.dg/torture/pr52493.c: New testcase. 2012-03-23 Richard Guenther PR tree-optimization/52678 * tree-vectorizer.h (struct _stmt_vec_info): Add loop_phi_evolution_part member. (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define. * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize STMT_VINFO_LOOP_PHI_EVOLUTION_PART. * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Use the cached evolution part and the PHI nodes value from the loop preheader edge instead of re-analyzing the evolution. * gfortran.dg/pr52678.f: New testcase. 2012-03-26 Richard Guenther PR tree-optimization/52701 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always compute and set the evolution part of PHI nodes. * gfortran.dg/pr52701.f90: New testcase. 2012-03-30 Richard Guenther PR tree-optimization/52754 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only propagate arbitrary addresses into really plain dereferences. * gcc.target/i386/pr52754.c: New testcase. Added: branches/gcc-4_7-branch/gcc/testsuite/gcc.dg/torture/pr52493.c branches/gcc-4_7-branch/gcc/testsuite/gcc.target/i386/pr52754.c branches/gcc-4_7-branch/gcc/testsuite/gfortran.dg/pr52678.f branches/gcc-4_7-branch/gcc/testsuite/gfortran.dg/pr52701.f90 Modified: branches/gcc-4_7-branch/gcc/ChangeLog branches/gcc-4_7-branch/gcc/testsuite/ChangeLog branches/gcc-4_7-branch/gcc/tree-ssa-alias.c branches/gcc-4_7-branch/gcc/tree-ssa-forwprop.c branches/gcc-4_7-branch/gcc/tree-vect-loop-manip.c branches/gcc-4_7-branch/gcc/tree-vect-loop.c branches/gcc-4_7-branch/gcc/tree-vectorizer.h