[PATCH] Java: removing unused flags.

[Alexandre Petit-Bianco <apbianco at cygnus dot com>]

I'm checking this in, in order to complie with what Tom wrote about
gcj:

  http://gcc.gnu.org/ml/gcc-patches/2001-01/msg01455.html

./A

2001-01-17  Alexandre Petit-Bianco  <apbianco@cygnus.com>

        * lang-options.h (-Wunsupported-jdk11): Removed.
        * lang.c (flag_not_overriding): Deleted.
        (flag_static_local_jdk1_1): Likewise.
        (lang_W_options): Removed "unsupported-jdk11" entry.
        * parse.y (java_check_methods): Removed dead code.

Index: lang-options.h
===================================================================
RCS file: /cvs/gcc/gcc/gcc/java/lang-options.h,v
retrieving revision 1.21
diff -u -p -r1.21 lang-options.h
--- lang-options.h	2001/01/05 19:12:21	1.21
+++ lang-options.h	2001/01/18 02:32:15
@@ -46,6 +46,5 @@ DEFINE_LANG_NAME ("Java")
   { "-fno-use-divide-subroutine", "Use built-in instructions for division" },
   { "-Wredundant-modifiers", 
     "Warn if modifiers are specified when not necessary"},
-  { "-Wunsupported-jdk11", "Warn if `final' local variables are specified"},
   { "-Wextraneous-semicolon", "Warn if deprecated empty statements are found"},
   { "-Wout-of-date", "Warn if .class files are out of date" },
Index: parse.y
===================================================================
RCS file: /cvs/gcc/gcc/gcc/java/parse.y,v
retrieving revision 1.243
diff -u -p -r1.243 parse.y
--- parse.y	2001/01/15 08:01:22	1.243
+++ parse.y	2001/01/18 02:32:51
@@ -6195,24 +6195,6 @@ java_check_regular_methods (class_decl)
 	}
 
       aflags = get_access_flags_from_decl (found);
-      /* If the method has default, access in an other package, then
-	 issue a warning that the current method doesn't override the
-	 one that was found elsewhere. Do not issue this warning when
-	 the match was found in java.lang.Object.  */
-      if (DECL_CONTEXT (found) != object_type_node
-	  && ((aflags & ACC_VISIBILITY) == 0)
-	  && !class_in_current_package (DECL_CONTEXT (found))
-	  && !DECL_CLINIT_P (found)
-	  && flag_not_overriding)
-        {
-	  parse_warning_context 
-	    (method_wfl, "Method `%s' in class `%s' does not override the corresponding method in class `%s', which is private to a different package",
-	     lang_printable_name (found, 0),
-	     IDENTIFIER_POINTER (DECL_NAME (class_decl)),
-	     IDENTIFIER_POINTER (DECL_NAME 
-				 (TYPE_NAME (DECL_CONTEXT (found)))));
-	  continue;
-	}
 
       /* Can't override final. Can't override static. */
       if (METHOD_FINAL (found) || METHOD_STATIC (found))
Index: lang.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/java/lang.c,v
retrieving revision 1.57
diff -u -p -r1.57 lang.c
--- lang.c	2001/01/10 17:05:43	1.57
+++ lang.c	2001/01/18 02:32:53
@@ -116,12 +116,6 @@ int flag_wall = 0;
 /* When non zero, check for redundant modifier uses.  */
 int flag_redundant = 0;
 
-/* When non zero, warns about overridings that don't occur.  */
-int flag_not_overriding = 0;
-
-/* When non zero, warns that final local are treated as non final.  */
-int flag_static_local_jdk1_1 = 0;
-
 /* When non zero, call a library routine to do integer divisions. */
 int flag_use_divide_subroutine = 1;
 
@@ -171,7 +165,6 @@ lang_f_options[] =
 static struct string_option
 lang_W_options[] =
 {
-  { "unsupported-jdk11", &flag_static_local_jdk1_1, 1 },
   { "redundant-modifiers", &flag_redundant, 1 },
   { "extraneous-semicolon", &flag_extraneous_semicolon, 1 },
   { "out-of-date", &flag_newer, 1 }