From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 15512 invoked by alias); 19 Apr 2011 14:11:48 -0000 Received: (qmail 15502 invoked by uid 22791); 19 Apr 2011 14:11:48 -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; Tue, 19 Apr 2011 14:11:34 +0000 From: "thenlich at users dot sourceforge.net" To: gcc-bugs@gcc.gnu.org Subject: [Bug libfortran/48684] New: Incorrect field alignment with Gw.dEe descriptor X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: libfortran X-Bugzilla-Keywords: X-Bugzilla-Severity: minor X-Bugzilla-Who: thenlich at users dot sourceforge.net X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Message-ID: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Date: Tue, 19 Apr 2011 14:11:00 -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: 2011-04/txt/msg02022.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48684 Summary: Incorrect field alignment with Gw.dEe descriptor Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: minor Priority: P3 Component: libfortran AssignedTo: unassigned@gcc.gnu.org ReportedBy: thenlich@users.sourceforge.net With a Gw.dEe descriptor the output is formatted incorrectly if the F conversion is selected and an exponent width e>4 is selected. The conversion in this case is F(n-4).(d-x).n('b') The constant n is required by Fortran 2008 to be e + 2. But it is incorrectly calculated by GFortran as min(e, 4) + 2 print "(g15.3e5)", 0.1d0 print "(g15.3e5)", 0.1d12 Output: 0.100 0.100E+00012 Expected output: 0.100 0.100E+00012