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From: "jvdelisle at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/46079] New: ABI for empty stop statement broken
Date: Tue, 19 Oct 2010 02:30:00 -0000	[thread overview]
Message-ID: <bug-46079-4@http.gcc.gnu.org/bugzilla/> (raw)

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46079

           Summary: ABI for empty stop statement broken
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: jvdelisle@gcc.gnu.org


Prior to 4.6 a an empty STOP is translated into:

_gfortran_stop_numeric (-1);

The runtime looks for -1 as a signal for an empty STOP and just exist quietly.

However, this statement, if run inadvertently with the 4.6 library will not
exit quietly and will emit "STOP -1" with a -1 exit code. A -1 is a valid STOP
code with later Fortran standards.  I will post a proposed patch.


             reply	other threads:[~2010-10-19  2:30 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-19  2:30 jvdelisle at gcc dot gnu.org [this message]
2010-10-19  2:46 ` [Bug fortran/46079] " jvdelisle at gcc dot gnu.org
2010-10-19 11:21 ` [Bug fortran/46079] [4.6 Regression] " burnus at gcc dot gnu.org
2010-10-19 13:07 ` jvdelisle at gcc dot gnu.org
2010-10-20  8:18 ` jakub at gcc dot gnu.org
2010-10-21  0:45 ` jvdelisle at gcc dot gnu.org
2010-10-21  0:48 ` jvdelisle at gcc dot gnu.org

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