2009-10-23 Janus Weil <janus@gcc.gnu.org>

	PR fortran/41758
	* match.c (conformable_arrays): Move to resolve.c.
	(gfc_match_allocate): Don't resolve SOURCE expr yet, and move some
	checks to resolve_allocate_expr.
	* resolve.c (conformable_arrays): Moved here from match.c.
	(resolve_allocate_expr): Moved some checks here from gfc_match_allocate.
	(resolve_code): Resolve SOURCE tag for ALLOCATE expressions.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@153494 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 1 insertions, 75 deletions

diff --git a/gcc/fortran/match.c b/gcc/fortran/match.c
index 0a418c8a449..24e292bd4d6 100644
--- a/gcc/fortran/match.c
+++ b/gcc/fortran/match.c
@@ -2388,58 +2388,6 @@ char_selector:
 }
 
 
-/* Used in gfc_match_allocate to check that a allocation-object and
-   a source-expr are conformable.  This does not catch all possible 
-   cases; in particular a runtime checking is needed.  */
-
-static gfc_try
-conformable_arrays (gfc_expr *e1, gfc_expr *e2)
-{
-  /* First compare rank.  */
-  if (e2->ref && e1->rank != e2->ref->u.ar.as->rank)
-    {
-      gfc_error ("Source-expr at %L must be scalar or have the "
-		 "same rank as the allocate-object at %L",
-		 &e1->where, &e2->where);
-      return FAILURE;
-    }
-
-  if (e1->shape)
-    {
-      int i;
-      mpz_t s;
-
-      mpz_init (s);
-
-      for (i = 0; i < e1->rank; i++)
-	{
-	  if (e2->ref->u.ar.end[i])
-	    {
-	      mpz_set (s, e2->ref->u.ar.end[i]->value.integer);
-	      mpz_sub (s, s, e2->ref->u.ar.start[i]->value.integer);
-	      mpz_add_ui (s, s, 1);
-	    }
-	  else
-	    {
-	      mpz_set (s, e2->ref->u.ar.start[i]->value.integer);
-	    }
-
-	  if (mpz_cmp (e1->shape[i], s) != 0)
-	    {
-	      gfc_error ("Source-expr at %L and allocate-object at %L must "
-			 "have the same shape", &e1->where, &e2->where);
-	      mpz_clear (s);
-   	      return FAILURE;
-	    }
-	}
-
-      mpz_clear (s);
-    }
-
-  return SUCCESS;
-}
-
-
 /* Match an ALLOCATE statement.  */
 
 match
@@ -2620,7 +2568,7 @@ alloc_opt_list:
 	      goto cleanup;
 	    }
 
-	  /* The next 3 conditionals check C631.  */
+	  /* The next 2 conditionals check C631.  */
 	  if (ts.type != BT_UNKNOWN)
 	    {
 	      gfc_error ("SOURCE tag at %L conflicts with the typespec at %L",
@@ -2635,28 +2583,6 @@ alloc_opt_list:
 	      goto cleanup;
             }
 
-	  gfc_resolve_expr (tmp);
-
-	  if (!gfc_type_compatible (&head->expr->ts, &tmp->ts))
-	    {
-	      gfc_error ("Type of entity at %L is type incompatible with "
-			 "source-expr at %L", &head->expr->where, &tmp->where);
-	      goto cleanup;
-	    }
-
-	  /* Check C633.  */
-	  if (tmp->ts.kind != head->expr->ts.kind)
-	    {
-	      gfc_error ("The allocate-object at %L and the source-expr at %L "
-			 "shall have the same kind type parameter",
-			 &head->expr->where, &tmp->where);
-	      goto cleanup;
-	    }
-
-	  /* Check C632 and restriction following Note 6.18.  */
-	  if (tmp->rank > 0 && conformable_arrays (tmp, head->expr) == FAILURE)
-	    goto cleanup;
-
 	  source = tmp;
 	  saw_source = true;