From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 22608 invoked by alias); 16 Jan 2014 09:31:45 -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 22558 invoked by uid 48); 16 Jan 2014 09:31:40 -0000 From: "dominiq at lps dot ens.fr" To: gcc-bugs@gcc.gnu.org Subject: [Bug libfortran/59774] [4.8/4.9 Regression] Inconsistent rounding between -m32 and -m64 Date: Thu, 16 Jan 2014 09:31:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: libfortran X-Bugzilla-Version: 4.9.0 X-Bugzilla-Keywords: wrong-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-Flags: X-Bugzilla-Changed-Fields: keywords cf_known_to_work short_desc cf_known_to_fail Message-ID: In-Reply-To: References: 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: 2014-01/txt/msg01669.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59774 Dominique d'Humieres changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |wrong-code Known to work| |4.7.3 Summary|[Regression] Inconsistent |[4.8/4.9 Regression] |rounding between -m32 and |Inconsistent rounding |-m64 |between -m32 and -m64 Known to fail| |4.8.2, 4.9.0 --- Comment #12 from Dominique d'Humieres --- The first test in comment 1 gives the same outputs when compiled with 4.8.2 for -m32/-m64, but not with current trunk (4.9.0). The second test gives the same output when compiled with 4.7.3 for -m32/-m64, but not with 4.8.2 and current trunk (4.9.0). So I am marking this PR as a 4.8/4.9 regression.