re PR fortran/67451 ([F08] ICE with sourced allocation from coarray.)

gcc/testsuite/ChangeLog:

2016-02-23  Andre Vehreschild  <vehre@gcc.gnu.org>

	PR fortran/67451
	* gfortran.dg/coarray_allocate_5.f08: New test.


gcc/fortran/ChangeLog:

2016-02-23  Andre Vehreschild  <vehre@gcc.gnu.org>

	PR fortran/67451
	* trans-array.c (gfc_array_allocate): Take the attributes from the
	expression to allocate and not from the source=-expression.

From-SVN: r233625

gcc/fortran/ChangeLog

+2016-02-23  Andre Vehreschild  <vehre@gcc.gnu.org>
+
+	PR fortran/67451
+	* trans-array.c (gfc_array_allocate): Take the attributes from the
+	expression to allocate and not from the source=-expression.
+
 2016-02-20  Paul Thomas  <pault@gcc.gnu.org>
 
 	PR fortran/69423

gcc/fortran/trans-array.c

@@ -5401,17 +5401,8 @@ gfc_array_allocate (gfc_se * se, gfc_expr * expr, tree status, tree errmsg,
   if (!retrieve_last_ref (&ref, &prev_ref))
     return false;
 
-  if (ref->u.ar.type == AR_FULL && expr3 != NULL)
-    {
-      /* F08:C633: Array shape from expr3.  */
-      ref = expr3->ref;
-
-      /* Find the last reference in the chain.  */
-      if (!retrieve_last_ref (&ref, &prev_ref))
-	return false;
-      alloc_w_e3_arr_spec = true;
-    }
-
+  /* Take the allocatable and coarray properties solely from the expr-ref's
+     attributes and not from source=-expression.  */
   if (!prev_ref)
     {
       allocatable = expr->symtree->n.sym->attr.allocatable;
@@ -5428,6 +5419,17 @@ gfc_array_allocate (gfc_se * se, gfc_expr * expr, tree status, tree errmsg,
   if (!dimension)
     gcc_assert (coarray);
 
+  if (ref->u.ar.type == AR_FULL && expr3 != NULL)
+    {
+      /* F08:C633: Array shape from expr3.  */
+      ref = expr3->ref;
+
+      /* Find the last reference in the chain.  */
+      if (!retrieve_last_ref (&ref, &prev_ref))
+	return false;
+      alloc_w_e3_arr_spec = true;
+    }
+
   /* Figure out the size of the array.  */
   switch (ref->u.ar.type)
     {
@@ -5463,7 +5465,8 @@ gfc_array_allocate (gfc_se * se, gfc_expr * expr, tree status, tree errmsg,
   gfc_init_block (&set_descriptor_block);
   size = gfc_array_init_size (se->expr, alloc_w_e3_arr_spec ? expr->rank
 							   : ref->u.ar.as->rank,
-			      ref->u.ar.as->corank, &offset, lower, upper,
+			      coarray ? ref->u.ar.as->corank : 0,
+			      &offset, lower, upper,
 			      &se->pre, &set_descriptor_block, &overflow,
 			      expr3_elem_size, nelems, expr3, e3_arr_desc,
 			      e3_is_array_constr, expr);

gcc/testsuite/ChangeLog

+2016-02-23  Andre Vehreschild  <vehre@gcc.gnu.org>
+
+	PR fortran/67451
+	* gfortran.dg/coarray_allocate_5.f08: New test.
+
 2016-02-23  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 
 	* gcc.target/s390/vcond-shift.c: Move to ...

gcc/testsuite/gfortran.dg/coarray_allocate_5.f08

+! { dg-do run }
+! { dg-options "-fcoarray=lib -lcaf_single -fdump-tree-original" }
+!
+! Contributed by Ian Harvey  <ian_harvey@bigpond.com>
+! Extended by Andre Vehreschild  <vehre@gcc.gnu.org>
+! to test that coarray references in allocate work now
+! PR fortran/67451
+
+  program main
+    implicit none
+    type foo
+      integer :: bar = 99
+    end type
+    class(foo), dimension(:), allocatable :: foobar[:]
+    class(foo), dimension(:), allocatable :: some_local_object
+    allocate(foobar(10)[*])
+
+    allocate(some_local_object, source=foobar)
+
+    if (.not. allocated(foobar)) call abort()
+    if (lbound(foobar, 1) /= 1 .OR. ubound(foobar, 1) /= 10) call abort()
+    if (.not. allocated(some_local_object)) call abort()
+    if (any(some_local_object(:)%bar /= [99, 99,  99, 99, 99, 99, 99, 99, 99, 99])) call abort()
+
+    deallocate(some_local_object)
+    deallocate(foobar)
+  end program
+
+! Check that some_local_object is treated as rank-1 array.
+! This failed beforehand, because the coarray attribute of the source=expression
+! was propagated to some_local_object in the allocate.
+! { dg-final { scan-tree-dump-not "some_local_object\._data\.dim\[1\]\.lbound" "original" } }