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From: "fxcoudert at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/31346] wrong values for ubound and size of deferred shape arrays
Date: Tue, 02 Oct 2007 11:27:00 -0000	[thread overview]
Message-ID: <20071002112715.2537.qmail@sourceware.org> (raw)
In-Reply-To: <bug-31346-14266@http.gcc.gnu.org/bugzilla/>



------- Comment #6 from fxcoudert at gcc dot gnu dot org  2007-10-02 11:27 -------
(In reply to comment #5)
> Really?  From how I read the standard (F2K draft), UBOUND(ARRAY, DIM) has (in
> this case) "a value equal to the upper bound for subscript DIM of ARRAY".  I
> can't see it allowing returning random values such as 2193121.

The program shown is not valid Fortran, the processor can do whatever it wants.
A most sensible choice would be to reject it, of course: that's what g95 does
(and g77 also, according to Paul) but others have chosen to segfault (Intel,
Sun).


-- 

fxcoudert at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
  GCC build triplet|x86_64-linux-gnu            |
   GCC host triplet|x86_64-linux-gnu            |
 GCC target triplet|x86_64-linux-gnu            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31346


  parent reply	other threads:[~2007-10-02 11:27 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-03-25 12:37 [Bug fortran/31346] New: " mikael dot morin at tele2 dot fr
2007-03-25 12:39 ` [Bug fortran/31346] " mikael dot morin at tele2 dot fr
2007-03-25 12:41 ` mikael dot morin at tele2 dot fr
2007-03-26  4:58 ` mikael dot morin at tele2 dot fr
2007-03-26  6:19 ` pault at gcc dot gnu dot org
2007-04-07 16:04 ` tobi at gcc dot gnu dot org
2007-10-02 11:27 ` fxcoudert at gcc dot gnu dot org [this message]
2007-11-12  1:14 ` fxcoudert at gcc dot gnu dot org
2009-12-20 20:10 ` tkoenig at gcc dot gnu dot org
2010-05-23 22:34 ` dfranke at gcc dot gnu dot org
2010-05-23 22:35 ` [Bug fortran/31346] wrong values for ubound and size of deferred shape arrays without explicit interface dfranke at gcc dot gnu dot org
2010-05-25 18:10 ` dfranke at gcc dot gnu dot org
2010-07-18 20:50 ` dfranke at gcc dot gnu dot org
2010-07-18 21:13 ` dfranke at gcc dot gnu dot org

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