Warning fixes:

        * Makefile.in (parse.o): Depend on $(CONFIG_H) and
        $(srcdir)/../system.h.
        (class.o): Depend on $(PARSE_H) and $(srcdir)/../output.h.
        (jcf-parse.o): Depend on $(srcdir)/../toplev.h.
        (jcf-write.o): Likewise.
        (jv-scan.o): Depend on $(CONFIG_H) and $(srcdir)/../system.h.
        (mangle.o): Depend on $(srcdir)/../toplev.h.
        (parse-scan.o): Depend on $(CONFIG_H) and $(srcdir)/../system.h.
        (zextract.o): Depend on $(CONFIG_H) and $(srcdir)/../system.h.
        * class.c: Include output.h and parse.h.
        (mangled_classname): Add the `const' keyword to a char*.
        (find_named_method): Hide unused function definition.
        (build_utf8_ref): Change type of variable `c' to unsigned char.
        Use ISALPHA/ISDIGIT instead of isalpha/isdigit.
        (build_class_ref): Add the `const' keyword to a char*.
        (layout_class_method): Remove unused variable `buf'.
        * decl.c (find_local_variable): Remove unused variable `rtl'.
        (pushdecl): Likewise for variables `different_binding_level' and
        `oldglobal'.
        (pushlevel): Mark parameter `unused' with ATTRIBUTE_UNUSED.
        (maybe_build_cleanup): Likewise for parameter `decl'.
        * except.c (expand_start_java_handler): Mark parameter `range'
        with ATTRIBUTE_UNUSED.
        * expr.c: Include except.h.
        (pop_type): Remove unused variable `i'.
        (pop_value): Likewise for variables `n_words' and `i'.
        (expand_java_arrayload): Likewise for variable `convert'.
        (java_lang_expand_expr): Likewise for variables `op0', `type',
        `mode', `unsignedp', `node' and `elements'.
        (expand_byte_code): Likewise for variables `prev_eh_ranges' and
        `eh_ranges'.
        (process_jvm_instruction): Add a `const' qualifier to a char*.
        * gjavah.c (output_directory): Add the `const' keyword to a char*.
        (temp_directory): Likewise.
        (print_c_decl): Likewise.
        (print_method_info): Likewise.
        (decode_signature_piece): Likewise.
        (print_mangled_classname): Likewise.
        * java-except.h: Provide prototypes for maybe_start_try,
        maybe_end_try and add_handler.
        * java-tree.h (mangled_classname): Add the `const' keyword to a char*.
        (parse_error_context): Likewise.  Also add ATTRIBUTE_PRINTF_2.
        (pushdecl_top_level, alloc_class_constant, unicode_mangling_length,
        init_expr_processing, push_super_field, init_class_processing,
        can_widen_reference_to, class_depth, verify_jvm_instructions,
        maybe_pushlevels, maybe_poplevels, process_jvm_instruction,
        set_local_type, merge_type_state, push_type, load_type_state,
        add_interface, find_in_current_zip, append_gpp_mangled_classtype,
        emit_unicode_mangled_name): Add prototypes.
        * jcf-dump.c (print_constant): Add the `const' keyword to a char*.
        (print_signature_type): Use ISDIGIT, not isdigit.
        (print_signature): Remove unused variable `j'.
        * jcf-io.c (jcf_filbuf_from_stdio): Cast the result of `fread' to
        int when comparing against one.
        * jcf-parse.c: Include toplev.h.
        * jcf-write.c: Likewise.  Don't include <string.h> or <sys/stat.h>.
        (localvar_free): Remove unused variable `i'.
        (generate_bytecode_conditional): Likewise for variable `kind'.
        * jv-scan.c: Include config.h and system.h.  Remove redundant
        OS header and gansidecl.h includes.
        (warning): Add the `const' keyword to a char*.  Also add
        ATTRIBUTE_PRINTF_1 to the prototype.  Check ANSI_PROTOTYPES, not
        __STDC__, when determining whether to use ANSI-isms.
        (fatal): Likewise.  Also add ATTRIBUTE_UNUSED.
        (xmalloc): Don't redundantly prototype here.
        (main): Remove unused parameter `envp'.  Also fix the arguments
        passed to function `fatal' to match the format specifier.
        * lang.c (java_tree_code_name): Add the `const' keyword to a char*.
        * mangle.c: Include toplev.h.
        (emit_unicode_mangled_name): Declare parameter `len'.
        * parse.y (parse_warning_context): Add the `const' keyword to a
        char*.  Also add ATTRIBUTE_PRINTF_2 to the prototype.  Check
        `ANSI_PROTOTYPES' not `__STDC__' for whether to use ANSI-isms.
        (issue_warning_error_from_context): Add the `const' keyword to
        a char*.
        (parse_error_context): Likewise.  Also check `ANSI_PROTOTYPES'
        not `__STDC__' for whether to use ANSI-isms.
        * typeck.c (incomplete_type_error): Mark parameters `value' and
        `type' with ATTRIBUTE_UNUSED.
        (parse_signature_type): Use ISDIGIT, not isdigit.
        * verify.c (check_pending_block): Add the `const' keyword to a char*.
        (verify_jvm_instructions): Likewise.  Remove unused variables
        `field_name' and `default_val'.
        * zextract.c: Include config.h and system.h.  Remove redundant
        OS header includes.
        * zipfile.h: Prototype `read_zip_archive'.

From-SVN: r24835

1 files changed, 4 insertions, 13 deletions

diff --git a/gcc/java/expr.c b/gcc/java/expr.c
index ab3d2f3..77cd45e 100644
--- a/gcc/java/expr.c
+++ b/gcc/java/expr.c
@@ -37,6 +37,7 @@ The Free Software Foundation is independent of Sun Microsystems, Inc.  */
 #include "java-except.h"
 #include "parse.h"
 #include "toplev.h"
+#include "except.h"
 
 static tree operand_type[59];
 extern struct obstack permanent_obstack;
@@ -242,7 +243,6 @@ pop_type (type)
      tree type;
 {
   int n_words;
-  int i;
   tree t;
   if (TREE_CODE (type) == RECORD_TYPE)
     type = promote_type (type);
@@ -356,8 +356,6 @@ tree
 pop_value (type)
      tree type;
 {
-  int n_words = 1 + TYPE_IS_WIDE (type);
-  int i;
   type = pop_type (type);
   if (quick_stack)
     {
@@ -846,7 +844,6 @@ expand_java_arrayload (lhs_type_node )
     tree lhs_type_node;
 {
   tree load_node;
-  int convert;
   tree index_node = pop_value (int_type_node);
   tree array_node = pop_value (ptr_type_node);
 
@@ -1747,18 +1744,14 @@ java_lang_expand_expr (exp, target, tmode, modifier)
      enum machine_mode tmode;
      enum expand_modifier modifier;
 {
-  register rtx op0;
-  tree type = TREE_TYPE (exp);
-  register enum machine_mode mode = TYPE_MODE (type);
-  int unsignedp = TREE_UNSIGNED (type);
-  tree node, current;
+  tree current;
   int has_finally_p;
 
   switch (TREE_CODE (exp))
     {
     case NEW_ARRAY_INIT:
       {
-	rtx tmp, elements;
+	rtx tmp;
 	tree array_type = TREE_TYPE (TREE_TYPE (exp));
 	tree element_type = TYPE_ARRAY_ELEMENT (array_type);
 	tree data_fld = TREE_CHAIN (TREE_CHAIN (TYPE_FIELDS (array_type)));
@@ -1942,8 +1935,6 @@ expand_byte_code (jcf, method)
   int i;
   int saw_index;
   unsigned char *linenumber_pointer;
-  struct eh_range *prev_eh_ranges = NULL_EH_RANGE;
-  struct eh_range *eh_ranges;
 
 #undef RET /* Defined by config/i386/i386.h */
 #undef AND /* Causes problems with opcodes for iand and land. */
@@ -2190,7 +2181,7 @@ process_jvm_instruction (PC, byte_ops, length)
      unsigned char* byte_ops;
      long length;
 { 
-  char *opname; /* Temporary ??? */
+  const char *opname; /* Temporary ??? */
   int oldpc = PC; /* PC at instruction start. */
 
   /* If the instruction is at the beginning of a exception handler,