diff -Naur bison-1.875/data/yacc.c bison-1.875.new/data/yacc.c
--- bison-1.875/data/yacc.c	2002-12-28 11:36:02 +0300
+++ bison-1.875.new/data/yacc.c	2003-04-01 16:32:24 +0400
@@ -1111,11 +1111,6 @@
 `----------------------------------------------------*/
 yyerrlab1:
 
-  /* Suppress GCC warning that yyerrlab1 is unused when no action
-     invokes YYERROR.  */
-#if defined (__GNUC_MINOR__) && 2093 <= (__GNUC__ * 1000 + __GNUC_MINOR__)
-  __attribute__ ((__unused__))
-#endif
 
 ]b4_location_if([  yylerrsp = yylsp;
   *++yylerrsp = yyloc;])[
diff -Naur bison-1.875/src/parse-gram.c bison-1.875.new/src/parse-gram.c
--- bison-1.875/src/parse-gram.c	2003-01-01 12:30:44 +0300
+++ bison-1.875.new/src/parse-gram.c	2003-04-01 16:32:34 +0400
@@ -1733,11 +1733,6 @@
 `----------------------------------------------------*/
 yyerrlab1:
 
-  /* Suppress GCC warning that yyerrlab1 is unused when no action
-     invokes YYERROR.  */
-#if defined (__GNUC_MINOR__) && 2093 <= (__GNUC__ * 1000 + __GNUC_MINOR__)
-  __attribute__ ((__unused__))
-#endif
 
   yylerrsp = yylsp;
   *++yylerrsp = yyloc;