From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugs-return-440113-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org>
Received: (qmail 20968 invoked by alias); 12 Jan 2014 01:36:47 -0000
Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm
Precedence: bulk
List-Id: <gcc-bugs.gcc.gnu.org>
List-Archive: <http://gcc.gnu.org/ml/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-help@gcc.gnu.org>
Sender: gcc-bugs-owner@gcc.gnu.org
Received: (qmail 20924 invoked by uid 48); 12 Jan 2014 01:36:40 -0000
From: "dominiq at lps dot ens.fr" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug libfortran/59774] Inconsistent rounding between -m32 and -m64
Date: Sun, 12 Jan 2014 01:36:00 -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:
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: jvdelisle at gcc dot gnu.org
X-Bugzilla-Target-Milestone: ---
X-Bugzilla-Flags:
X-Bugzilla-Changed-Fields: bug_status cf_reconfirmed_on everconfirmed
Message-ID: <bug-59774-4-lH7APwr2Ca@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-59774-4@http.gcc.gnu.org/bugzilla/>
References: <bug-59774-4@http.gcc.gnu.org/bugzilla/>
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/msg01255.txt.bz2

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59774

Dominique d'Humieres <dominiq at lps dot ens.fr> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2014-01-12
     Ever confirmed|0                           |1

--- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
Other problems extracted form pr48906

[Book15] f90/bug% cat pr48906_4.f90
 print "(ru,g15.2)", .099d0 ! > 0.10E+00 expected 0.10
 print "(rc,g15.1)", .095d0 ! > 0.1E+00 expected 0.1
 print "(rc,g15.2)", .0995d0 ! > 0.10E+00 expected 0.10
 print "(ru,g15.3)", .0999d0 ! > 0.100E+00 expected 0.100
end
[Book15] f90/bug% gfc pr48906_4.f90
[Book15] f90/bug% a.out
       0.10    
        0.1    
       0.10    
      0.100    
[Book15] f90/bug% gfc pr48906_4.f90 -m32
[Book15] f90/bug% a.out
       0.10E+00
        0.1E+00
       0.10E+00
      0.100E+00

[Book15] f90/bug% cat > pr48906_1_red.f90
    print "(rc,g10.2,'<')", 99.5 ! 10. expected 0.10E+03
end
[Book15] f90/bug% gfc pr48906_1_red.f90
[Book15] f90/bug% a.out
  0.10E+03<
[Book15] f90/bug% gfc pr48906_1_red.f90 -m32
[Book15] f90/bug% a.out
  100.    <

Note that the numerical values are correct for these tests.