From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 13354 invoked by alias); 24 Feb 2011 10:57:51 -0000 Received: (qmail 13341 invoked by uid 22791); 24 Feb 2011 10:57:50 -0000 X-SWARE-Spam-Status: No, hits=-2.8 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,TW_BG 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; Thu, 24 Feb 2011 10:57:48 +0000 From: "burnus at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug fortran/47878] [4.6 Regression] 187.facerec miscompares X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: fortran X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: burnus at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.6.0 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 Date: Thu, 24 Feb 2011 11:07:00 -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 X-SW-Source: 2011-02/txt/msg02745.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47878 --- Comment #3 from Tobias Burnus 2011-02-24 10:57:28 UTC --- (In reply to comment #0) > I see miscompares with -O3 and -O2 -ffast-math. Does the miscompare depend on the -O flags? If so, the patch for PR 47694 cannot have cause it as it is a libgfortran only change. Looking at the changelog, it then has to be a middle-end issue.