pcc regression from:
http://sourceware.org/ml/gdb-patches/2008-12/msg00143.html

gdb/
2009-12-21  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* breakpoint.c (update_watchpoint): Set B->TYPE to bp_watchpoint before
	calling hw_watchpoint_used_count.

--- a/gdb/breakpoint.c
+++ b/gdb/breakpoint.c
@@ -1152,6 +1152,9 @@ update_watchpoint (struct breakpoint *b, int reparse)
 	  {
 	    int i, mem_cnt, other_type_used;
 
+	    /* Do not count with B twice below.  */
+	    b->type = bp_watchpoint;
+
 	    i = hw_watchpoint_used_count (bp_hardware_watchpoint,
 					  &other_type_used);
 	    mem_cnt = can_use_hardware_watchpoint (val_chain);