2000-11-07 Daniel Berlin <dberlin@redhat.com>

        * dwarf2read.c: Revert June 5th change for caching of types,
        as per Jim Blandy's request.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 4812ad0..baca78a 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2000-11-07  Daniel Berlin  <dberlin@redhat.com>
+
+       * dwarf2read.c: Revert June 5th change for caching of types,
+       as per Jim Blandy's request.
+
 2000-11-06  Fernando Nasser  <fnasser@totem.toronto.redhat.com>
 
        * wrapper.c (gdb_value_assign): New function.  Longjump-free

diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c
index c215c99..cb123ef 100644 (file)
--- a/gdb/dwarf2read.c
+++ b/gdb/dwarf2read.c
@@ -275,11 +275,6 @@ static struct abbrev_info *dwarf2_abbrevs[ABBREV_HASH_SIZE];
 
 static struct die_info *die_ref_table[REF_HASH_SIZE];
 
-#ifndef TYPE_HASH_SIZE
-#define TYPE_HASH_SIZE 4096
-#endif
-static struct type *dwarf2_cached_types[TYPE_HASH_SIZE];
-
 /* Obstack for allocating temporary storage used during symbol reading.  */
 static struct obstack dwarf2_tmp_obstack;
 
@@ -2901,7 +2896,7 @@ read_comp_unit (char *info_ptr, bfd *abfd,
   char *cur_ptr;
   int nesting_level;
 
-  /* Reset die reference table and cached types table; we are
+  /* Reset die reference table; we are
      building new ones now.  */
   dwarf2_empty_hash_tables ();
 
@@ -4528,38 +4523,7 @@ tag_type_to_type (struct die_info *die, struct objfile *objfile,
     }
   else
     {
-      struct attribute *attr;
-      attr = dwarf_attr (die, DW_AT_name);
-      if (attr && DW_STRING (attr))
-       {
-         char *attrname=DW_STRING (attr);
-         unsigned long hashval=hash(attrname, strlen(attrname)) % TYPE_HASH_SIZE;
-
-         if (dwarf2_cached_types[hashval] != NULL)
-           {
-             const char *nameoftype;
-             nameoftype = TYPE_NAME(dwarf2_cached_types[hashval]) == NULL ? TYPE_TAG_NAME(dwarf2_cached_types[hashval]) : TYPE_NAME(dwarf2_cached_types[hashval]);
-             if (strcmp(attrname, nameoftype) == 0)
-               {
-                 die->type=dwarf2_cached_types[hashval];
-               }
-             else
-               {
-                 read_type_die (die, objfile, cu_header);
-                 dwarf2_cached_types[hashval] = die->type;
-               }
-           }
-         else
-           {
-             read_type_die (die, objfile, cu_header);
-             dwarf2_cached_types[hashval] = die->type;
-           }
-       }
-      else
-       {
-         read_type_die (die, objfile, cu_header);
-       }
-
+      read_type_die (die, objfile, cu_header);
       if (!die->type)
        {
          dump_die (die);
@@ -5606,7 +5570,6 @@ static void
 dwarf2_empty_hash_tables (void)
 {
   memset (die_ref_table, 0, sizeof (die_ref_table));
-  memset (dwarf2_cached_types, 0, sizeof(dwarf2_cached_types));
 }
 
 static unsigned int