dwarf2out.c (loc_descriptor_from_tree, [...]): New case.

	* dwarf2out.c (loc_descriptor_from_tree, case NOP_EXPR): New case.
	(loc_descriptor_from_tree, case CONVERT_EXPR): Likewise.
	(loc_descriptor_from_tree, case NON_LVALUE_EXPR): Likewise.

From-SVN: r38335

gcc/ChangeLog

+Sun Dec 17 12:41:48 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* dwarf2out.c (loc_descriptor_from_tree, case NOP_EXPR): New case.
+	(loc_descriptor_from_tree, case CONVERT_EXPR): Likewise.
+	(loc_descriptor_from_tree, case NON_LVALUE_EXPR): Likewise.
+
 2000-12-17  Richard Earnshaw  <rearnsha@arm.com>
 
 	* Makefile.in (check-po): Use $(MAKE).
@@ -11,6 +17,7 @@
         * cpperror.c (print_location): Initialize col.
 
 2000-12-14  Philipp Thomas  <pthomas@suse.de>
+
 	* protoize.c (main): Correctly set locale categories.
 	* gcc.c (main): Likewise.
 	* cppmain.c (general_init): Likewise.

gcc/dwarf2out.c

@@ -7812,6 +7812,11 @@ loc_descriptor_from_tree (loc, addressp)
       indirect_size = GET_MODE_SIZE (TYPE_MODE (TREE_TYPE (loc)));
       break;
 
+    case NOP_EXPR:
+    case CONVERT_EXPR:
+    case NON_LVALUE_EXPR:
+      return loc_descriptor_from_tree (TREE_OPERAND (loc, 0), addressp);
+      
     case COMPONENT_REF:
     case BIT_FIELD_REF:
     case ARRAY_REF:
@@ -7867,7 +7872,6 @@ loc_descriptor_from_tree (loc, addressp)
       if (host_integerp (loc, 0))
 	ret = int_loc_descriptor (tree_low_cst (loc, 0));
       break;
-      break;
 
     case BIT_AND_EXPR:
       op = DW_OP_and;