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From: "juno.krahn at nih dot gov" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug fortran/55356] New: ICE with TRANSFER of C_NULL_PTR
Date: Fri, 16 Nov 2012 18:14:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55356

             Bug #: 55356
           Summary: ICE with TRANSFER of C_NULL_PTR
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: juno.krahn@nih.gov


Example code (bug.f90):

use iso_c_binding
type(C_ptr) :: p
p = transfer(C_NULL_ptr,p)
end


Result:
$ gfortran -c  bug.f90 
f951: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.


Seems likely related to bug 46974