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* [Bug fortran/63153] New: pointers are not nullified with  -finit-local-zero
@ 2014-09-03  7:06 Joost.VandeVondele at mat dot ethz.ch
  2014-09-04 10:57 ` [Bug fortran/63153] " dominiq at lps dot ens.fr
  0 siblings, 1 reply; 2+ messages in thread
From: Joost.VandeVondele at mat dot ethz.ch @ 2014-09-03  7:06 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63153

            Bug ID: 63153
           Summary: pointers are not nullified with  -finit-local-zero
           Product: gcc
           Version: 5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
          Assignee: unassigned at gcc dot gnu.org
          Reporter: Joost.VandeVondele at mat dot ethz.ch

scalar pointers are not nullified with -finit-local-zero . After the fix for
PR63152, also arrays with the pointer attribute might need this.

> cat bug.f90
 SUBROUTINE S1()
   INTEGER, POINTER :: w
   IF (ASSOCIATED(w)) CALL ABORT()
 END SUBROUTINE S1

> gfortran -fdump-tree-original -finit-local-zero -g -c bug.f90
> cat bug.f90.003t.original 
s1 ()
{
  integer(kind=4) * w;

  if (w != 0B)
    {
      _gfortran_abort ();
    }
  L.1:;
}


^ permalink raw reply	[flat|nested] 2+ messages in thread

* [Bug fortran/63153] pointers are not nullified with  -finit-local-zero
  2014-09-03  7:06 [Bug fortran/63153] New: pointers are not nullified with -finit-local-zero Joost.VandeVondele at mat dot ethz.ch
@ 2014-09-04 10:57 ` dominiq at lps dot ens.fr
  0 siblings, 0 replies; 2+ messages in thread
From: dominiq at lps dot ens.fr @ 2014-09-04 10:57 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63153

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2014-09-04
     Ever confirmed|0                           |1

--- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
Confirmed from 4.3.1 up to trunk (5.0).


^ permalink raw reply	[flat|nested] 2+ messages in thread

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2014-09-03  7:06 [Bug fortran/63153] New: pointers are not nullified with -finit-local-zero Joost.VandeVondele at mat dot ethz.ch
2014-09-04 10:57 ` [Bug fortran/63153] " dominiq at lps dot ens.fr

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