re PR debug/12860 (stabs register number out of range)

2004-01-10  David Edelsohn  <edelsohn@gnu.org>
            James E Wilson  <wilson@specifixinc.com>

        PR debug/12860
        * dbxout.c (dbxout_symbol): Remove initialization of
        current_sym_code, current_sym_value, and current_sym_addr.
        (dbxout_symbol_location): Same.
        (dbxout_prepare_symbol): Zero current_sym_code,
        current_sym_value, and current_sym_addr.

From-SVN: r75644

gcc/ChangeLog

+2004-01-10  David Edelsohn  <edelsohn@gnu.org>
+	    James E Wilson  <wilson@specifixinc.com>
+
+	PR debug/12860
+	* dbxout.c (dbxout_symbol): Remove initialization of
+	current_sym_code, current_sym_value, and current_sym_addr.
+	(dbxout_symbol_location): Same.
+	(dbxout_prepare_symbol): Zero current_sym_code,
+	current_sym_value, and current_sym_addr.
+
 2004-01-10  Richard Sandiford  <rsandifo@redhat.com>
 
 	* tree.c (get_unwidened): Reorder conditions so that the null pointer
@@ -16,8 +26,8 @@
 2004-01-09  Andrew Pinski <pinskia@physics.uc.edu>
 
 	PR debug/11231
-	* dbxout.c (dbxout_type_fields): Return if any item is error_mark_node or the
-	type is error_mark_node.
+	* dbxout.c (dbxout_type_fields): Return if any item is
+	error_mark_node or the type is error_mark_node.
 
 2004-01-09  Geoffrey Keating  <geoffk@apple.com>
 

gcc/dbxout.c

@@ -2047,11 +2047,6 @@ dbxout_symbol (tree decl, int local ATTRIBUTE_UNUSED)
   /* "Intercept" dbxout_symbol() calls like we do all debug_hooks.  */
   ++debug_nesting;
 
-  /* Cast avoids warning in old compilers.  */
-  current_sym_code = (STAB_CODE_TYPE) 0;
-  current_sym_value = 0;
-  current_sym_addr = 0;
-
   /* Ignore nameless syms, but don't ignore type tags.  */
 
   if ((DECL_NAME (decl) == 0 && TREE_CODE (decl) != TYPE_DECL)
@@ -2578,10 +2573,6 @@ dbxout_symbol_location (tree decl, tree type, const char *suffix, rtx home)
       else
 	dbxout_symbol_location (decl, subtype, "$real", XEXP (home, 0));
 
-      /* Cast avoids warning in old compilers.  */
-      current_sym_code = (STAB_CODE_TYPE) 0;
-      current_sym_value = 0;
-      current_sym_addr = 0;
       dbxout_prepare_symbol (decl);
 
       if (WORDS_BIG_ENDIAN)
@@ -2649,6 +2640,14 @@ dbxout_prepare_symbol (tree decl ATTRIBUTE_UNUSED)
 
   dbxout_source_file (asmfile, filename);
 #endif
+
+  /* Initialize variables used to communicate each symbol's debug
+     information to dbxout_finish_symbol with zeroes.  */
+
+  /* Cast avoids warning in old compilers.  */
+  current_sym_code = (STAB_CODE_TYPE) 0;
+  current_sym_value = 0;
+  current_sym_addr = 0;
 }
 
 static void