2002-07-17 Michal Ludvig <michal@suse.cz>

* dwarf2cfi.c (execute_stack_op): Complain on unknown DW_OP_ value.
	(update_context): Initialise cfa variable.

gdb/ChangeLog

@@ -1,3 +1,8 @@
+2002-07-17  Michal Ludvig  <michal@suse.cz>
+
+	* dwarf2cfi.c (execute_stack_op): Complain on unknown DW_OP_ value.
+	(update_context): Initialise cfa variable.
+
 2002-07-17  Michael Snyder  <msnyder@redhat.com>
 
 	* aix-thread.c: Shorten some long lines.  

gdb/dwarf2cfi.c

@@ -1227,7 +1227,8 @@ execute_stack_op (struct objfile *objfile,
 	      case DW_OP_ne:
 		result = (LONGEST) first != (LONGEST) second;
 		break;
-	      default:		/* This label is here just to avoid warning.  */
+	      default:
+		error ("execute_stack_op: Unknown DW_OP_ value");
 		break;
 	      }
 	  }
@@ -1271,7 +1272,7 @@ static void
 update_context (struct context *context, struct frame_state *fs, int chain)
 {
   struct context *orig_context;
-  CORE_ADDR cfa;
+  CORE_ADDR cfa = 0;
   long i;
 
   unwind_tmp_obstack_init ();