* flags.h: Really install previous change.

From-SVN: r68562

gcc/ChangeLog

+2003-06-27  Richard Earnshaw <rearnsha@arm.com>
+
+	* flags.h: Really install previous change.
+
 2003-06-27  Nathan Sidwell  <nathan@codesourcery.com>
 
 	* rtl.h (emit_note): Remove FILE parameter.
@@ -71,22 +75,25 @@
 	* dbxout.c (DBXOUT_DECR_NESTING): New macro.
 	(DBXOUT_DECR_NESTING_AND_RETURN): New macro.
 	(dbxout_init): Delay symbol output.
-	(dbxout_global_decl): Save, set and reset TREE_USED bit around dbxout_symbol() 
-	call.
+	(dbxout_global_decl): Save, set and reset TREE_USED bit around
+	dbxout_symbol() call.
 	(dbxout_begin_function): Same.
 	(dbxout_finish): Free symbol queue.
 	(dbxout_type): Put appropriate symbols in queue.
-	(dbxout_symbol): Put info for symbol's type in queue. Decrement/Increment 
-	nesting counts flush symbol queue appropriately.
+	(dbxout_symbol): Put info for symbol's type in queue.
+	Decrement/Increment nesting counts flush symbol queue appropriately.
 	(dbxout_parms): Increment dbxout nesting.
 	(dbxout_reg_parms): Same.
 	* flags.h (flag_debug_only_used_symbols): New.
 	* toplev.c (flag_debug_only_used_symbols): New variable.
-	(lang_independent_options): Add entries for new option -feliminate-unused-debug-symbols.
+	(lang_independent_options): Add entries for new option
+	-feliminate-unused-debug-symbols.
 	* common.opt: Add entry for -feliminate-unused-debug-symbols.
 	* opts.c (common_handle_options): Same.
-	* config/rs6000/darwin.h (CC1_SPEC): Interpret -gused as -feliminate-unused-debug-symbols.
-	* doc/invoke.texi (Debugging Options): Document -feliminate-unused-debug-symbols.
+	* config/rs6000/darwin.h (CC1_SPEC): Interpret -gused as
+	-feliminate-unused-debug-symbols.
+	* doc/invoke.texi (Debugging Options): Document
+	-feliminate-unused-debug-symbols.
 	
 2003-06-26  Roger Sayle  <roger@eyesopen.com>
 	    Jakub Jelinek  <jakub@redhat.com>

gcc/flags.h

@@ -57,6 +57,9 @@ extern enum debug_info_level debug_info_level;
    debugging information.  */
 extern int use_gnu_debug_info_extensions;
 
+/* Nonzero means emit debugging information only for symbols which are used.  */
+extern int flag_debug_only_used_symbols;
+
 /* Nonzero means do optimizations.  -opt.  */
 
 extern int optimize;