* breakpoint.c (update_global_location_list): Fix duplicate

	locations detection.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index e2e2e1e..a89482d 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@
 2009-11-20  Pedro Alves  <pedro@codesourcery.com>
 
+       * breakpoint.c (update_global_location_list): Fix duplicate
+       locations detection.
+
+2009-11-20  Pedro Alves  <pedro@codesourcery.com>
+
        * infrun.c (handle_inferior_event): Hardware hatchpoint traps are
        never random signals.
        * breakpoint.c (update_global_location_list): Always delete

diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c
index 493b1f4..4849d8f 100644 (file)
--- a/gdb/breakpoint.c
+++ b/gdb/breakpoint.c
@@ -8214,10 +8214,11 @@ update_global_location_list (int should_insert)
        old_locp++)
     {
       struct bp_location *old_loc = *old_locp;
+      struct bp_location **loc2p;
 
       /* Tells if 'old_loc' is found amoung the new locations.  If not, we
         have to free it.  */
-      int found_object;
+      int found_object = 0;
       /* Tells if the location should remain inserted in the target.  */
       int keep_in_target = 0;
       int removed = 0;
@@ -8225,9 +8226,20 @@ update_global_location_list (int should_insert)
       /* Skip LOCP entries which will definitely never be needed.  Stop either
         at or being the one matching OLD_LOC.  */
       while (locp < bp_location + bp_location_count
-            && bp_location_compare (*locp, old_loc) < 0)
+            && (*locp)->address < old_loc->address)
        locp++;
-      found_object = locp < bp_location + bp_location_count && *locp == old_loc;
+
+      for (loc2p = locp;
+          (loc2p < bp_location + bp_location_count
+           && (*loc2p)->address == old_loc->address);
+          loc2p++)
+       {
+         if (*loc2p == old_loc)
+           {
+             found_object = 1;
+             break;
+           }
+       }
 
       /* If this location is no longer present, and inserted, look if there's
         maybe a new location at the same address.  If so, mark that one 
@@ -8253,27 +8265,28 @@ update_global_location_list (int should_insert)
 
              if (breakpoint_address_is_meaningful (old_loc->owner))
                {
-                 struct bp_location **loc2p;
-
                  for (loc2p = locp;
-                      loc2p < bp_location + bp_location_count
-                      && breakpoint_address_match ((*loc2p)->pspace->aspace,
-                                                   (*loc2p)->address,
-                                                   old_loc->pspace->aspace,
-                                                   old_loc->address);
+                      (loc2p < bp_location + bp_location_count
+                       && (*loc2p)->address == old_loc->address);
                       loc2p++)
                    {
                      struct bp_location *loc2 = *loc2p;
 
-                     /* For the sake of should_be_inserted.
-                        Duplicates check below will fix up this later.  */
-                     loc2->duplicate = 0;
-                     if (loc2 != old_loc && should_be_inserted (loc2))
-                       {                 
-                         loc2->inserted = 1;
-                         loc2->target_info = old_loc->target_info;
-                         keep_in_target = 1;
-                         break;
+                     if (breakpoint_address_match (loc2->pspace->aspace,
+                                                   loc2->address,
+                                                   old_loc->pspace->aspace,
+                                                   old_loc->address))
+                       {
+                         /* For the sake of should_be_inserted.
+                            Duplicates check below will fix up this later.  */
+                         loc2->duplicate = 0;
+                         if (loc2 != old_loc && should_be_inserted (loc2))
+                           {
+                             loc2->inserted = 1;
+                             loc2->target_info = old_loc->target_info;
+                             keep_in_target = 1;
+                             break;
+                           }
                        }
                    }
                }