re PR libfortran/34540 (cshift, eoshift, kind=1 and kind=2 arguments...)

2007-12-21  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/34540
	* iresolve.c (gfc_resolve_cshift): Take optional dim path
	only if the argument is an optional itself.
	* iresolve.c (gfc_resolve_eoshift): Same.

From-SVN: r131133

gcc/fortran/ChangeLog

+2007-12-21  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+
+	PR fortran/34540
+	* iresolve.c (gfc_resolve_cshift): Take optional dim path
+	only if the argument is an optional itself.
+	* iresolve.c (gfc_resolve_eoshift): Same.
+
 2007-12-21  Paul Thomas  <pault@gcc.gnu.org>
 
 	PR fortran/34438

gcc/fortran/iresolve.c

@@ -590,7 +590,7 @@ gfc_resolve_cshift (gfc_expr *f, gfc_expr *array, gfc_expr *shift,
  
   if (dim != NULL)
     {
-      if (dim->expr_type != EXPR_CONSTANT)
+      if (dim->expr_type != EXPR_CONSTANT && dim->symtree->n.sym->attr.optional)
 	{
 	  /* Mark this for later setting the type in gfc_conv_missing_dummy.  */
 	  dim->representation.length = shift->ts.kind;
@@ -728,7 +728,7 @@ gfc_resolve_eoshift (gfc_expr *f, gfc_expr *array, gfc_expr *shift,
  
   if (dim != NULL)
     {
-      if (dim->expr_type != EXPR_CONSTANT)
+      if (dim->expr_type != EXPR_CONSTANT && dim->symtree->n.sym->attr.optional)
 	{
 	  /* Mark this for later setting the type in gfc_conv_missing_dummy.  */
 	  dim->representation.length = shift->ts.kind;