[Bug fortran/49268] New: Invalid code generated for assumed-size Cray pointee

[Bug fortran/49268] New: Invalid code generated for assumed-size Cray pointee

[langton at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49268

           Summary: Invalid code generated for assumed-size Cray pointee
           Product: gcc
           Version: 4.5.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: langton@gcc.gnu.org


The attached code compiles but segfaults at runtime as of revision 157512. I
have a tentative fix that I'll post shortly.

[Bug fortran/49268] Invalid code generated for assumed-size Cray pointee

[langton at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49268

Asher Langton <langton at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot       |langton at gcc dot gnu.org
                   |gnu.org                     |

--- Comment #1 from Asher Langton <langton at gcc dot gnu.org> 2011-06-02 19:11:52 UTC ---
Created attachment 24418
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24418
Example that reproduces the bug

[Bug fortran/49268] Invalid code generated for assumed-size Cray pointee

[langton at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49268

Asher Langton <langton at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |FIXED

--- Comment #2 from Asher Langton <langton at gcc dot gnu.org> 2011-06-02 21:56:54 UTC ---
Author: langton
Date: Thu Jun  2 21:41:12 2011
New Revision: 174584

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=174584
Log:
    * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
        pointees as AS_EXPLICIT.

    * gfortran.dg/PR49268.f90: New test.

Added:
    trunk/gcc/testsuite/gfortran.dg/PR49268.f90
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/trans-decl.c
    trunk/gcc/testsuite/ChangeLog

[Bug fortran/49268] Invalid code generated for assumed-size Cray pointee

[langton at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49268

--- Comment #3 from Asher Langton <langton at gcc dot gnu.org> 2011-06-06 18:17:28 UTC ---
Author: langton
Date: Mon Jun  6 18:17:26 2011
New Revision: 174719

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=174719
Log:
    PR fortran/49268
    * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
    pointees as AS_EXPLICIT.

    PR fortran/49268
    * gfortran.dg/PR49268.f90: New test.

Added:
    branches/gcc-4_6-branch/gcc/testsuite/gfortran.dg/PR49268.f90
Modified:
    branches/gcc-4_6-branch/gcc/fortran/ChangeLog
    branches/gcc-4_6-branch/gcc/fortran/trans-decl.c
    branches/gcc-4_6-branch/gcc/testsuite/ChangeLog