From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 21663 invoked by alias); 13 Dec 2013 13:33:41 -0000 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 Received: (qmail 21626 invoked by uid 48); 13 Dec 2013 13:33:38 -0000 From: "dominiq at lps dot ens.fr" To: gcc-bugs@gcc.gnu.org Subject: [Bug testsuite/59494] New: [4.9 Regression] FAIL: gfortran.dg/vect/fast-math-mgrid-resid.f scan-tree-dump-times optimized "vect_[^\\n]*\\+ " 13 Date: Fri, 13 Dec 2013 13:33:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: testsuite X-Bugzilla-Version: 4.9.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: dominiq at lps dot ens.fr X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter cc Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2013-12/txt/msg01164.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59494 Bug ID: 59494 Summary: [4.9 Regression] FAIL: gfortran.dg/vect/fast-math-mgrid-resid.f scan-tree-dump-times optimized "vect_[^\\n]*\\+ " 13 Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: testsuite Assignee: unassigned at gcc dot gnu.org Reporter: dominiq at lps dot ens.fr CC: hjl.tools at gmail dot com, howarth at bromo dot med.uc.edu, jakub at gcc dot gnu.org The test gfortran.dg/vect/fast-math-mgrid-resid.f fails after r203979 if gcc is configured with --with-cpu=core* (default for darwin). This is silenced if -mtune=generic is added to the dg-options list: --- gcc/testsuite/gfortran.dg/vect/fast-math-mgrid-resid.f 2013-04-08 15:53:21.000000000 +0200 +++ ../work/gcc/testsuite/gfortran.dg/vect/fast-math-mgrid-resid.f 2013-12-12 21:51:53.000000000 +0100 @@ -1,7 +1,7 @@ ! { dg-do compile { target i?86-*-* x86_64-*-* } } ! { dg-require-effective-target vect_double } ! { dg-require-effective-target sse2 } -! { dg-options "-O3 -ffast-math -msse2 -fpredictive-commoning -ftree-vectorize -fdump-tree-optimized" } +! { dg-options "-mtune=generic -O3 -ffast-math -msse2 -fpredictive-commoning -ftree-vectorize -fdump-tree-optimized" } ******* RESID COMPUTES THE RESIDUAL: R = V - AU