Make-lang.in (ada/b_gnatb.o-warn): Remove.

	* Make-lang.in (ada/b_gnatb.o-warn): Remove.
	* bindgen.adb (Gen_Main_C): Mark ensure_reference with
	__attribute__ ((__unused__)).

From-SVN: r67529

gcc/ada/ChangeLog

+2003-06-05  Matt Kraai  <kraai@alumni.cmu.edu>
+
+	* Make-lang.in (ada/b_gnatb.o-warn): Remove.
+	* bindgen.adb (Gen_Main_C): Mark ensure_reference with
+	__attribute__ ((__unused__)).
+
 Thu Jun  5 18:33:40 CEST 2003  Jan Hubicka  <jh@suse.cz>
 
 	* Make-lang.in:  Add support for stageprofile and stagefeedback

gcc/ada/Make-lang.in

@@ -86,7 +86,6 @@ ADA_FLAGS_TO_PASS = \
 ada-warn = $(ALL_ADA_CFLAGS) $(WERROR)
 # unresolved warnings in a couple of files
 ada/tracebak.o-warn = -Wno-error
-ada/b_gnatb.o-warn = -Wno-error
 
 .adb.o:
 	$(ADAC) -c $(ALL_ADAFLAGS) $(ADA_INCLUDES) $< $(OUTPUT_OPTION)

gcc/ada/bindgen.adb

@@ -1367,7 +1367,9 @@ package body Bindgen is
          --  optimized away by smart linkers, such as the AiX linker.
 
          if Bind_Main_Program then
-            WBI ("   char *ensure_reference = __gnat_ada_main_program_name;");
+            WBI
+              ("   char *ensure_reference __attribute__ ((__unused__)) = " &
+               "__gnat_ada_main_program_name;");
             WBI ("");
          end if;