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From: "pault at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/33686] FORALL loop gives wrong result
Date: Mon, 08 Oct 2007 20:03:00 -0000	[thread overview]
Message-ID: <20071008200255.2569.qmail@sourceware.org> (raw)
In-Reply-To: <bug-33686-7816@http.gcc.gnu.org/bugzilla/>



------- Comment #7 from pault at gcc dot gnu dot org  2007-10-08 20:02 -------
(In reply to comment #6)
Oh dear, oh dear, we are going to have to implement

PROGRAM TST
  IMPLICIT NONE

  INTEGER :: P(4),I
  integer, allocatable :: Q(:)
  P = (/2,4,1,3/)
  allocate (Q(size(P)))
  FORALL(I=1:4)
    Q(P(I)) = I
  END FORALL
  P = Q
  deallocate (Q)
  PRINT *, P

END PROGRAM TST

when the dependency is detected.  In fact, this should not be too bad. It can
be entirely enclosed within trans-stmt.c(generate_loop_for_temp_to_lhs). I have
some hotel room time coming up....

Paul


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33686


  parent reply	other threads:[~2007-10-08 20:03 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-10-08  7:17 [Bug fortran/33686] New: " enok at lysator dot liu dot se
2007-10-08  9:13 ` [Bug fortran/33686] " pinskia at gcc dot gnu dot org
2007-10-08  9:42 ` enok at lysator dot liu dot se
2007-10-08 11:28 ` burnus at gcc dot gnu dot org
2007-10-08 12:05 ` dominiq at lps dot ens dot fr
2007-10-08 12:16 ` burnus at gcc dot gnu dot org
2007-10-08 19:03 ` pault at gcc dot gnu dot org
2007-10-08 20:03 ` pault at gcc dot gnu dot org [this message]
2007-10-10  6:50 ` pault at gcc dot gnu dot org
2007-10-10  9:35 ` dominiq at lps dot ens dot fr
2007-10-12 13:26 ` pault at gcc dot gnu dot org
2007-10-12 13:47 ` dominiq at lps dot ens dot fr
2007-10-24 10:00 ` pault at gcc dot gnu dot org
2007-10-29 14:14 ` burnus at gcc dot gnu dot org
2007-10-29 14:15 ` burnus at gcc dot gnu dot org

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