2007-04-25  Luis Machado  <luisgpm@br.ibm.com>

	* dwarf2loc.c (loclist_read_variable): Corrected the PC value
	before calling the find_location_expression function

Index: gdb/dwarf2loc.c
===================================================================
--- gdb.orig/dwarf2loc.c	2007-04-25 10:29:05.000000000 -0700
+++ gdb/dwarf2loc.c	2007-04-25 11:04:55.000000000 -0700
@@ -528,9 +528,20 @@
   gdb_byte *data;
   size_t size;
 
+/* If the current Frame Level is 0, we pass the unmodified PC, but if the
+   Frame Level is greater than 0, we must adjust the PC by 1 since it was
+   decremented by get_frame_address_in_block() to be more intuitive to the
+   user (to point at the branch instruction rather than the instruction right 
+   after the branch. Due to this adjusting, the Location List has an off-by-1 
+   error when checking the PC. This could cause wrong argument values to be 
+   shown. */
+
   data = find_location_expression (dlbaton, &size,
-				   frame ? get_frame_address_in_block (frame)
-				   : 0);
+          frame ?
+          (frame_relative_level(frame)? (get_frame_address_in_block(frame) + sizeof(CORE_ADDR))
+          : get_frame_address_in_block(frame))
+          : 0);
+
   if (data == NULL)
     {
       val = allocate_value (SYMBOL_TYPE (symbol));