* dwarf2read.c (dw2_build_type_unit_groups_reader): Delete.

	(dw2_build_type_unit_groups): Delete.  All uses updated.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index fbe7759..2831fd4 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,8 @@
 2013-01-17  Doug Evans  <dje@google.com>
 
+       * dwarf2read.c (dw2_build_type_unit_groups_reader): Delete.
+       (dw2_build_type_unit_groups): Delete.  All uses updated.
+
        * symtab.h (struct symbol_search): Add comment.
 
 2013-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>

diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c
index 519eee8..b43cf5b 100644 (file)
--- a/gdb/dwarf2read.c
+++ b/gdb/dwarf2read.c
@@ -2814,40 +2814,6 @@ dw2_setup (struct objfile *objfile)
   gdb_assert (dwarf2_per_objfile);
 }
 
-/* Reader function for dw2_build_type_unit_groups.  */
-
-static void
-dw2_build_type_unit_groups_reader (const struct die_reader_specs *reader,
-                                  gdb_byte *info_ptr,
-                                  struct die_info *type_unit_die,
-                                  int has_children,
-                                  void *data)
-{
-  struct dwarf2_cu *cu = reader->cu;
-  struct attribute *attr;
-  struct type_unit_group *tu_group;
-
-  gdb_assert (data == NULL);
-
-  if (! has_children)
-    return;
-
-  attr = dwarf2_attr_no_follow (type_unit_die, DW_AT_stmt_list);
-  /* Call this for its side-effect of creating the associated
-     struct type_unit_group if it doesn't already exist.  */
-  tu_group = get_type_unit_group (cu, attr);
-}
-
-/* Build dwarf2_per_objfile->type_unit_groups.
-   This function may be called multiple times.  */
-
-static void
-dw2_build_type_unit_groups (void)
-{
-  if (dwarf2_per_objfile->type_unit_groups == NULL)
-    build_type_unit_groups (dw2_build_type_unit_groups_reader, NULL);
-}
-
 /* die_reader_func for dw2_get_file_names.  */
 
 static void
@@ -3072,10 +3038,10 @@ dw2_map_symtabs_matching_filename (struct objfile *objfile, const char *name,
 
   dw2_setup (objfile);
 
-  dw2_build_type_unit_groups ();
+  /* The rule is CUs specify all the files, including those used by
+     any TU, so there's no need to scan TUs here.  */
 
-  for (i = 0; i < (dwarf2_per_objfile->n_comp_units
-                  + dwarf2_per_objfile->n_type_unit_groups); ++i)
+  for (i = 0; i < dwarf2_per_objfile->n_comp_units; ++i)
     {
       int j;
       struct dwarf2_per_cu_data *per_cu = dw2_get_primary_cu (i);
@@ -3528,8 +3494,6 @@ dw2_expand_symtabs_matching
       struct cleanup *cleanup;
       htab_t visited_found, visited_not_found;
 
-      dw2_build_type_unit_groups ();
-
       visited_found = htab_create_alloc (10,
                                         htab_hash_pointer, htab_eq_pointer,
                                         NULL, xcalloc, xfree);
@@ -3539,8 +3503,10 @@ dw2_expand_symtabs_matching
                                             NULL, xcalloc, xfree);
       make_cleanup_htab_delete (visited_not_found);
 
-      for (i = 0; i < (dwarf2_per_objfile->n_comp_units
-                      + dwarf2_per_objfile->n_type_unit_groups); ++i)
+      /* The rule is CUs specify all the files, including those used by
+        any TU, so there's no need to scan TUs here.  */
+
+      for (i = 0; i < dwarf2_per_objfile->n_comp_units; ++i)
        {
          int j;
          struct dwarf2_per_cu_data *per_cu = dw2_get_primary_cu (i);
@@ -3713,11 +3679,11 @@ dw2_map_symbol_filenames (struct objfile *objfile, symbol_filename_ftype *fun,
   cleanup = make_cleanup_htab_delete (visited);
   dw2_setup (objfile);
 
-  dw2_build_type_unit_groups ();
+  /* The rule is CUs specify all the files, including those used by
+     any TU, so there's no need to scan TUs here.
+     We can ignore file names coming from already-expanded CUs.  */
 
-  /* We can ignore file names coming from already-expanded CUs.  */
-  for (i = 0; i < (dwarf2_per_objfile->n_comp_units
-                  + dwarf2_per_objfile->n_type_units); ++i)
+  for (i = 0; i < dwarf2_per_objfile->n_comp_units; ++i)
     {
       struct dwarf2_per_cu_data *per_cu = dw2_get_cu (i);
 
@@ -3730,8 +3696,7 @@ dw2_map_symbol_filenames (struct objfile *objfile, symbol_filename_ftype *fun,
        }
     }
 
-  for (i = 0; i < (dwarf2_per_objfile->n_comp_units
-                  + dwarf2_per_objfile->n_type_unit_groups); ++i)
+  for (i = 0; i < dwarf2_per_objfile->n_comp_units; ++i)
     {
       int j;
       struct dwarf2_per_cu_data *per_cu = dw2_get_primary_cu (i);