From 2dafec1aa5217475f84c316a2e15bd8f197c12e3 Mon Sep 17 00:00:00 2001
From: langton <langton@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Mon, 6 Jun 2011 18:17:26 +0000
Subject: [PATCH]     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.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_6-branch@174719 138bc75d-0d04-0410-961f-82ee72b054a4

index 08207e0..9add565 100644
--- a/gcc/fortran/trans-decl.c
+++ b/gcc/fortran/trans-decl.c
@@ -3388,7 +3388,11 @@ gfc_trans_deferred_vars (gfc_symbol * proc_sym, gfc_wrapped_block * block)
 
       if (sym->attr.dimension)
 	{
-	  switch (sym->as->type)
+          /* Assumed-size Cray pointees need to be treated as AS_EXPLICIT.  */
+          array_type tmp = sym->as->type;
+          if (tmp == AS_ASSUMED_SIZE && sym->as->cp_was_assumed)
+            tmp = AS_EXPLICIT;
+          switch (tmp)
 	    {
 	    case AS_EXPLICIT:
 	      if (sym->attr.dummy || sym->attr.result)
new file mode 100644
index 0000000..5b274cf
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/PR49268.f90
@@ -0,0 +1,51 @@
+! { dg-do run }
+! { dg-options "-fcray-pointer" }
+
+! Test the fix for a runtime error 
+! Contributed by Mike Kumbera <kumbera1@llnl.gov>
+
+        program bob
+        implicit none
+        integer*8 ipfoo
+        integer n,m,i,j
+        real*8 foo
+        
+        common /ipdata/ ipfoo
+        common /ipsize/ n,m
+        POINTER ( ipfoo, foo(3,7) )
+
+        n=3
+        m=7
+
+        ipfoo=malloc(8*n*m)
+        do i=1,n
+            do j=1,m
+                foo(i,j)=1.d0
+            end do
+        end do
+        call use_foo()
+        end  program bob
+
+
+        subroutine use_foo()
+        implicit none
+        integer n,m,i,j
+        integer*8 ipfoo
+        common /ipdata/ ipfoo
+        common /ipsize/ n,m
+        real*8 foo,boo
+
+        !fails if * is the last dimension
+        POINTER ( ipfoo, foo(n,*) )
+
+        !works if the last dimension is specified
+        !POINTER ( ipfoo, foo(n,m) )
+        boo=0.d0
+        do i=1,n
+            do j=1,m
+               boo=foo(i,j)+1.0
+               if (abs (boo - 2.0) .gt. 1e-6) call abort
+            end do
+        end do
+
+        end subroutine use_foo
-- 
1.7.0.4