[Bug libfortran/40187] New: c_f_pointer with stride in SHAPE

["tkoenig at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

Using a SHAPE with stride doesn't work with c_f_pointer doesn't work
(modified test case from the testsuite):

$ diff -u c_f_pointer_shape_tests_4.f03
~/gcc/trunk/gcc/testsuite/gfortran.dg/c_f_pointer_shape_tests_2.f03
--- c_f_pointer_shape_tests_4.f03       2009-05-18 19:55:36.000000000 +0200
+++
/home/ig25/gcc/trunk/gcc/testsuite/gfortran.dg/c_f_pointer_shape_tests_2.f03   
    2007-11-17 17:27:32.000000000 +0100
@@ -29,13 +29,12 @@
     integer(c_int), value :: num_rows
     integer(c_int), value :: num_cols
     integer, dimension(:,:), pointer :: myArrayPtr
-    integer(c_long_long), dimension(3) :: shape
+    integer(c_long_long), dimension(2) :: shape
     integer :: i,j

     shape(1) = num_rows
-    shape(2) = -3;
-    shape(3) = num_cols
-    call c_f_pointer(cPtr, myArrayPtr, shape(1:3:2))
+    shape(2) = num_cols
+    call c_f_pointer(cPtr, myArrayPtr, shape)
     do j = 1, num_cols
        do i = 1, num_rows
           if(myArrayPtr(i,j) /= ((j-1)*num_rows)+(i-1)) call abort ()
$ gfortran
~/gcc/trunk/gcc/testsuite/gfortran.dg/c_f_pointer_shape_tests_2_driver.c
c_f_pointer_shape_tests_4.f03
$ ./a.out
Aborted


-- 
           Summary: c_f_pointer with stride in SHAPE
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Keywords: wrong-code
          Severity: normal
          Priority: P3
         Component: libfortran
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: tkoenig at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40187