Warning fixes:

	* cp-tree.h (define_case_label): Remove unused parameter.
	(check_java_method): Likewise.
	(grokclassfn): Likewise.
	(expand_aggr_init): Likewise.
	(build_x_delete): Likewise.
	(maybe_end_member_template_processing): Likewise.
	(unshare_base_binfos): Add prototype.
	(string_conv_p): Likewise.
	(my_friendly_abort): Mark with ATTRIBUTE_NORETURN.
	* cvt.c (build_up_reference): Remove unused parameter
 	`checkconst', all callers changed.
	(build_type_conversion): Mark parameter `code' with
	ATTRIBUTE_UNUSED.
	(build_expr_type_conversion): Initialize variable `conv'.
	* decl.c (push_namespace): Initialize variable `d'.
  	(define_case_label): Remove unused parameter `decl', all callers
 	changed.
	* decl2.c (lang_decode_option): If !USE_CPPLIB, mark parameter
 	`argc' with ATTRIBUTE_UNUSED.
	(grokclassfn): Remove unused parameter `cname', all callers
 	changed.
	(check_java_method): Likewise for parameter `ctype'.
	(copy_assignment_arg_p): Mark parameter `virtualp' with
	ATTRIBUTE_UNUSED.
	(finish_prevtable_vardecl): Likewise for parameter `prev'.
	* expr.c (extract_init): Likewise for parameters `decl' and `init'.
	* init.c (expand_aggr_init_1): Remove unused parameter
 	`alias_this', all callers changed.
	(expand_aggr_init): Likewise.
	(expand_default_init): Likewise.
	(build_new_1): Initialize variable `susp'.
	(build_x_delete): Remove unused parameter `type', all callers
	changed.
	* lex.c (set_typedecl_interface_info): Mark parameter `prev' with
	ATTRIBUTE_UNUSED.
	(readescape): Use (unsigned) value in shift.
	(real_yylex): Likewise.  Likewise.  Also cast `sizeof' to int when
	comparing to a signed quantity.
	* pt.c (maybe_end_member_template_processing): Remove unused
 	parameter `decl', all callers changed.
	(check_explicit_specialization): Add braces around empty body in
	an else-statement.
	(current_template_args): Initialize variable `args'.
	(lookup_template_class): Likewise for variable `prev_local_enum'.
	(tsubst_decl): Likewise for variable `r'.
	(set_mangled_name_for_template_decl): Initialize variable
	`context'.
	* spew.c (scan_tokens): Change type of parameter `n' to unsigned.
	Likewise for variable `i'.
	(yylex): Initialize variable `trrr'.
	* typeck.c (compparms): Mark variable `strict' with
	ATTRIBUTE_UNUSED.
	* xref.c (simplify_type): Cast argument of ctype function to
	`unsigned char'.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@22587 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 4 insertions, 4 deletions

diff --git a/gcc/cp/spew.c b/gcc/cp/spew.c
index 554ee4c76ca..17c68d34b40 100644
--- a/gcc/cp/spew.c
+++ b/gcc/cp/spew.c
@@ -47,7 +47,7 @@ struct token  {
 
 static int do_aggr PROTO((void));
 static int probe_obstack PROTO((struct obstack *, tree, unsigned int));
-static void scan_tokens PROTO((int));
+static void scan_tokens PROTO((unsigned int));
 
 #ifdef SPEW_DEBUG
 static int num_tokens PROTO((void));
@@ -155,9 +155,9 @@ consume_token ()
 
 static void
 scan_tokens (n)
-     int n;
+     unsigned int n;
 {
-  int i;
+  unsigned int i;
   struct token *tmp;
 
   /* We cannot read past certain tokens, so make sure we don't.  */
@@ -244,7 +244,7 @@ int
 yylex ()
 {
   struct token tmp_token;
-  tree trrr;
+  tree trrr = NULL_TREE;
   int old_looking_for_typename = 0;
 
  retry: