Warning fixes:

	* Makefile.in (c-lang.o): Depend on c-tree.h, c-lex.h and toplev.h.
	(c-lex.o): Depend on output.h.
	(c-common.o): Likewise.
	(stmt.o): Likewise.
	(calls.o): Likewise.
	(integrate.o): Depend on toplev.h.
	(regclass.o): Depend on output.h.
	(final.o): Depend on reload.h.
	* c-common.c: Include output.h.
	(check_format_info): Remove unused variable `integral_format'.
	* c-decl.c (print_lang_decl): Mark parameters `file', `node' and
	`indent' with ATTRIBUTE_UNUSED.
	(print_lang_type): Likewise.
	(maybe_build_cleanup): Likewise for parameter `decl'.
	(copy_lang_decl): Likewise for parameter `node'.
	* c-lang.c: Include c-tree.h, c-lex.h and toplev.h.
	(lang_print_xnode): Mark parameters `file', `node' and `indent'
 	with ATTRIBUTE_UNUSED.
	(lookup_interface): Likewise for parameter `arg'.
	(is_class_name): Likewise.
	(maybe_objc_check_decl): Likewise for parameter `decl'.
	(maybe_objc_comptypes): Likewise for parameters `lhs', `rhs' and
	`reflexive'.
	(maybe_objc_method_name): Likewise for parameter `decl'.
	(build_objc_string): Likewise for parameters `len' and `str'.
	* c-lex.c: Include output.h.
	* c-lex.h (position_after_white_space): Correct typo in prototype.
	* c-tree.h (finish_file, c_expand_start_cond, c_expand_start_else,
 	c_expand_end_cond, init_iterators): Add prototypes.
	* caller-save.c (set_reg_live): Mark parameters `reg' and `setter'
	with ATTRIBUTE_UNUSED.
	* calls.c: Include output.h.
	* cccp.c (pipe_closed): Mark parameter `signo' with
 	ATTRIBUTE_UNUSED.
	* combine.c: Move inclusion of expr.h to after insn-config.h.
	* iris6.h (ASM_IDENTIFY_GCC, ASM_IDENTIFY_LANGUAGE): Don't define
	as empty, rather define as ((void)0).
	* sparc.c (sparc_check_64): Add braces around ambiguous `else'.
	Add parentheses around assignment used as truth value.
	* cplus-dem.c (squangle_mop_up): Change return type to void.
	(internal_cplus_demangle): Remove unused parameter `options'.
	All callers changed.
	(cplus_demangle_opname): Remove function wide variable `int i' and
 	replace with `size_t i' at each location where it is used.
	(cplus_demangle_opname): change type of `i' from int to size_t.
	* cppexp.c (right_shift): Mark parameter `pfile' with
	ATTRIBUTE_UNUSED.
	* cpphash.c (cpp_lookup): Likewise.
	(cpp_hash_cleanup): Likewise.
	* cpplib.c (parse_name): Add a prototype and make it static.
	(null_underflow): Mark parameter `pfile' with ATTRIBUTE_UNUSED.
	(null_cleanup): Likewise for parameters `pbuf' and `pfile'.
	(macro_cleanup): Likewise for parameter `pfile'.
	(file_cleanup): Likewise.
	* cpplib.h (cpp_reader_init, cpp_options_init, cpp_start_read,
 	cpp_read_check_assertion, skip_rest_of_line): Add prototypes.
	* crtstuff.c (force_to_data, __CTOR_LIST__, force_to_data,
	__DTOR_END__, __FRAME_END__): Mark with ATTRIBUTE_UNUSED.
	* cse.c (cse_check_loop_start): Mark parameter `set' with
 	ATTRIBUTE_UNUSED.
	* dbxout.c (flag_minimal_debug, have_used_extensions,
	source_label_number): Move inside macro wrapper check against
	defined (DBX_DEBUGGING_INFO) || defined (XCOFF_DEBUGGING_INFO).
	* dwarf2out.c (gen_entry_point_die): Hide prototype and definition.
	* except.h (doing_eh): Provide prototype.
	* expr.c: Move inclusion of expr.h to after insn-config.h.
	* final.c: Include reload.h.
	(shorten_branches): Cast the first argument of bzero to char *.
	* fix-header.c (cpp_print_containing_files): Mark parameter
 	`pfile' with ATTRIBUTE_UNUSED.
	(cpp_fatal): Likewise.
	* flow.c (find_basic_blocks_1): Cast the first argument of bzero
	to char *.
	* genattrtab.c (make_length_attrs): Change the type of variable
	`i' from int to size_t.
	(zero_fn): Mark parameter `exp' with ATTRIBUTE_UNUSED.
	(one_fn): Likewise.
	* genextract.c (main): When generating insn-extract.c, mark
	variable `junk' with ATTRIBUTE_UNUSED.
	* gengenrtl.c (gencode): When generating genrtl.c, cast the first
	argument of bzero to char*.
	* integrate.c: Include toplev.h.
	* libgcc2.c: Wrap `struct exception_table' and
	`find_exception_handler' in macro DWARF2_UNWIND_INFO.
	* objc/Make-lang.in (objc-act.o): Depend on toplev.h.
	* objc/objc-act.c: Include toplev.h.
	(lang_print_xnode): Mark parameters `file', `node' and `indent'
	with ATTRIBUTE_UNUSED.
	(finish_protocol): Likewise for parameter `protocol'.
	* output.h (declare_weak): Add prototype.
	(decode_reg_name): Don't wrap with TREE_CODE macro.
	(assemble_alias): Add prototype.
	* regclass.c: Include output.h.
	* reload.h (reloads_conflict): Add prototype.
	* rtl.h (print_rtl_single, mark_elimiation, reg_class_subset_p,
	output_func_start_profiler): Add prototypes.
	* rtlanal.c (reg_set_p_1): Mark parameters `x' and `pat' with
 	ATTRIBUTE_UNUSED.
	* scan-decls.c: Include scan.h.
	* scan.h (recognized_function, recognized_extern): Add prototypes.
	* stmt.c: Include output.h.
	* toplev.c (error_for_asm, warning_for_asm): Remove prototypes.
	(output_lang_identify): Hide prototype and definition.
	(float_signal): Mark parameter `signo' with ATTRIBUTE_UNUSED.
	(pipe_closed): Likewise.
	* toplev.h (count_error, strip_off_ending, error_for_asm,
 	warning_for_asm): Add prototypes.

From-SVN: r19712

diff --git a/gcc/Makefile.in b/gcc/Makefile.in
index 1648452b24255968aafec33bd9de56f2d85d4f42..48ea6304061439071d8acb606b94cc2bc57278fa 100644 (file)
--- a/gcc/Makefile.in
+++ b/gcc/Makefile.in
@@ -1254,9 +1254,10 @@ c-decl.o : c-decl.c $(CONFIG_H) system.h $(TREE_H) c-tree.h c-lex.h flags.h \
     output.h toplev.h
 c-typeck.o : c-typeck.c $(CONFIG_H) system.h $(TREE_H) c-tree.h flags.h \
     output.h expr.h insn-codes.h $(RTL_H) toplev.h
-c-lang.o : c-lang.c $(CONFIG_H) system.h $(TREE_H)
+c-lang.o : c-lang.c $(CONFIG_H) system.h $(TREE_H) c-tree.h c-lex.h toplev.h
 c-lex.o : c-lex.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) c-lex.h c-tree.h \
-    $(srcdir)/c-parse.h input.h flags.h $(srcdir)/c-gperf.h c-pragma.h toplev.h
+    $(srcdir)/c-parse.h input.h flags.h $(srcdir)/c-gperf.h c-pragma.h \
+    toplev.h output.h
 c-aux-info.o : c-aux-info.c  $(CONFIG_H) system.h $(TREE_H) c-tree.h flags.h
 c-convert.o : c-convert.c $(CONFIG_H) system.h $(TREE_H) flags.h toplev.h
 c-pragma.o: c-pragma.c $(CONFIG_H) system.h $(TREE_H) except.h function.h \
@@ -1299,7 +1300,7 @@ s-under: $(GCC_PASSES)
 # A file used by all variants of C.
 
 c-common.o : c-common.c $(CONFIG_H) system.h $(TREE_H) c-tree.h c-lex.h \
-       flags.h toplev.h
+       flags.h toplev.h output.h
 
 # Language-independent files.
 
@@ -1354,7 +1355,7 @@ function.o : function.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
    insn-config.h $(RECOG_H) output.h toplev.h
 stmt.o : stmt.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h function.h  \
    insn-flags.h insn-config.h insn-codes.h hard-reg-set.h expr.h except.h \
-   loop.h $(RECOG_H) toplev.h
+   loop.h $(RECOG_H) toplev.h output.h
 except.o : except.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
    function.h insn-flags.h insn-codes.h expr.h regs.h hard-reg-set.h \
    insn-config.h $(RECOG_H) output.h except.h toplev.h
@@ -1362,7 +1363,7 @@ expr.o : expr.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h function.h \
    regs.h insn-flags.h insn-codes.h expr.h insn-config.h $(RECOG_H) output.h \
    typeclass.h hard-reg-set.h toplev.h
 calls.o : calls.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h expr.h \
-   insn-codes.h insn-flags.h regs.h toplev.h
+   insn-codes.h insn-flags.h regs.h toplev.h output.h
 expmed.o : expmed.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h  \
    insn-flags.h insn-config.h insn-codes.h expr.h $(RECOG_H) real.h
 explow.o : explow.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
@@ -1389,7 +1390,7 @@ getpwd.o : getpwd.c $(CONFIG_H) system.h
 
 integrate.o : integrate.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
    integrate.h insn-flags.h insn-config.h insn-codes.h expr.h real.h regs.h \
-   function.h output.h $(RECOG_H) except.h
+   function.h output.h $(RECOG_H) except.h toplev.h
 
 jump.o : jump.c $(CONFIG_H) system.h $(RTL_H) flags.h hard-reg-set.h regs.h \
    insn-config.h insn-codes.h insn-flags.h $(RECOG_H) expr.h real.h except.h
@@ -1409,7 +1410,8 @@ combine.o : combine.c $(CONFIG_H) system.h $(RTL_H) flags.h  \
    insn-config.h insn-flags.h insn-codes.h insn-attr.h regs.h expr.h \
    $(BASIC_BLOCK_H) $(RECOG_H) real.h hard-reg-set.h
 regclass.o : regclass.c $(CONFIG_H) system.h $(RTL_H) hard-reg-set.h flags.h \
-   $(BASIC_BLOCK_H) regs.h insn-config.h $(RECOG_H) reload.h real.h toplev.h
+   $(BASIC_BLOCK_H) regs.h insn-config.h $(RECOG_H) reload.h real.h toplev.h \
+   output.h
 local-alloc.o : local-alloc.c $(CONFIG_H) system.h $(RTL_H) flags.h \
    $(BASIC_BLOCK_H) regs.h hard-reg-set.h insn-config.h $(RECOG_H) output.h
 bitmap.o : bitmap.c $(CONFIG_H) system.h $(RTL_H) flags.h $(BASIC_BLOCK_H) \
@@ -1439,7 +1441,7 @@ $(SCHED_PREFIX)sched.o : $(SCHED_PREFIX)sched.c $(CONFIG_H) system.h $(RTL_H) \
 final.o : final.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h regs.h \
    $(RECOG_H) conditions.h insn-config.h insn-attr.h except.h real.h output.h \
    hard-reg-set.h insn-flags.h insn-codes.h gstab.h xcoffout.h defaults.h \
-   toplev.h
+   toplev.h reload.h
 recog.o : recog.c $(CONFIG_H) system.h $(RTL_H)  \
    regs.h $(RECOG_H) hard-reg-set.h flags.h insn-config.h insn-attr.h \
    insn-flags.h insn-codes.h real.h

diff --git a/gcc/c-common.c b/gcc/c-common.c
index 913e2e20b9761b5d90d79711292c98a65fec6554..bc93ea28d0383411e189c27430657122cd9483ce 100644 (file)
--- a/gcc/c-common.c
+++ b/gcc/c-common.c
@@ -26,6 +26,7 @@ Boston, MA 02111-1307, USA.  */
 #include "flags.h"
 #include "obstack.h"
 #include "toplev.h"
+#include "output.h"
 
 #ifndef WCHAR_TYPE_SIZE
 #ifdef INT_TYPE_SIZE
@@ -1235,7 +1236,6 @@ check_format_info (info, params)
   int length_char;
   int format_char;
   int format_length;
-  int integral_format;
   tree format_tree;
   tree cur_param;
   tree cur_type;

diff --git a/gcc/c-decl.c b/gcc/c-decl.c
index ba67ec5c0374cedad21ba66ea744cf90e5f0e998..6a0e0eaceeb4d69308cc81650f14fee88d796a64 100644 (file)
--- a/gcc/c-decl.c
+++ b/gcc/c-decl.c
@@ -808,17 +808,17 @@ c_decode_option (p)
 
 void
 print_lang_decl (file, node, indent)
-     FILE *file;
-     tree node;
-     int indent;
+     FILE *file ATTRIBUTE_UNUSED;
+     tree node ATTRIBUTE_UNUSED;
+     int indent ATTRIBUTE_UNUSED;
 {
 }
 
 void
 print_lang_type (file, node, indent)
-     FILE *file;
-     tree node;
-     int indent;
+     FILE *file ATTRIBUTE_UNUSED;
+     tree node ATTRIBUTE_UNUSED;
+     int indent ATTRIBUTE_UNUSED;
 {
 }
 
@@ -4083,7 +4083,7 @@ finish_decl (decl, init, asmspec_tree)
 
 tree
 maybe_build_cleanup (decl)
-     tree decl;
+     tree decl ATTRIBUTE_UNUSED;
 {
   /* There are no cleanups in C.  */
   return NULL_TREE;
@@ -7296,6 +7296,6 @@ pop_c_function_context ()
 
 void
 copy_lang_decl (node)
-     tree node;
+     tree node ATTRIBUTE_UNUSED;
 {
 }

diff --git a/gcc/c-lang.c b/gcc/c-lang.c
index 326b97f90963919866ed1ec4976f132ba9220a9f..ca1e9fef4431cdd955106d291e62064db7d4afbc 100644 (file)
--- a/gcc/c-lang.c
+++ b/gcc/c-lang.c
@@ -23,6 +23,9 @@ Boston, MA 02111-1307, USA.  */
 #include "system.h"
 #include "tree.h"
 #include "input.h"
+#include "c-tree.h"
+#include "c-lex.h"
+#include "toplev.h"
 
 /* Each of the functions defined here
    is an alternative to a function in objc-actions.c.  */
@@ -65,9 +68,9 @@ print_lang_statistics ()
 
 void
 lang_print_xnode (file, node, indent)
-     FILE *file;
-     tree node;
-     int indent;
+     FILE *file ATTRIBUTE_UNUSED;
+     tree node ATTRIBUTE_UNUSED;
+     int indent ATTRIBUTE_UNUSED;
 {
 }
 
@@ -75,35 +78,36 @@ lang_print_xnode (file, node, indent)
 
 tree
 lookup_interface (arg)
-     tree arg;
+     tree arg ATTRIBUTE_UNUSED;
 {
   return 0;
 }
 
 tree
 is_class_name (arg)
-    tree arg;
+    tree arg ATTRIBUTE_UNUSED;
 {
   return 0;
 }
 
 void
 maybe_objc_check_decl (decl)
-     tree decl;
+     tree decl ATTRIBUTE_UNUSED;
 {
 }
 
 int
 maybe_objc_comptypes (lhs, rhs, reflexive)
-     tree lhs, rhs;
-     int reflexive;
+     tree lhs ATTRIBUTE_UNUSED;
+     tree rhs ATTRIBUTE_UNUSED;
+     int reflexive ATTRIBUTE_UNUSED;
 {
   return -1;
 }
 
 tree
 maybe_objc_method_name (decl)
-    tree decl;
+    tree decl ATTRIBUTE_UNUSED;
 {
   return 0;
 }
@@ -122,8 +126,8 @@ recognize_objc_keyword ()
 
 tree
 build_objc_string (len, str)
-    int len;
-    char *str;
+    int len ATTRIBUTE_UNUSED;
+    char *str ATTRIBUTE_UNUSED;
 {
   abort ();
   return NULL_TREE;

diff --git a/gcc/c-lex.c b/gcc/c-lex.c
index 6f84131dc3e586c1b4f82e329bc6d2d43efb673c..a180711e81306b026302e6c042a2685d14153fca 100644 (file)
--- a/gcc/c-lex.c
+++ b/gcc/c-lex.c
@@ -25,6 +25,7 @@ Boston, MA 02111-1307, USA.  */
 #include "rtl.h"
 #include "tree.h"
 #include "input.h"
+#include "output.h"
 #include "c-lex.h"
 #include "c-tree.h"
 #include "flags.h"

diff --git a/gcc/c-lex.h b/gcc/c-lex.h
index 66726ab7b3c7d65edcc24e0cfb56c4723985302a..d0df996b263b6cbbab0f851fa9e96bf6b02e06a2 100644 (file)
--- a/gcc/c-lex.h
+++ b/gcc/c-lex.h
@@ -75,7 +75,7 @@ extern char *token_buffer;    /* Pointer to token buffer.  */
 
 extern tree make_pointer_declarator PROTO((tree, tree));
 extern void reinit_parse_for_function PROTO((void));
-extern void position_after_whitespace PROTO((void));
+extern void position_after_white_space PROTO((void));
 extern int check_newline PROTO((void));
 
 extern int yylex PROTO((void));

diff --git a/gcc/c-tree.h b/gcc/c-tree.h
index 69347835a9fbe5c84466f3ca93961d838cfd9792..cca93884ec503c9b3f9906b55ae8a3d486375b79 100644 (file)
--- a/gcc/c-tree.h
+++ b/gcc/c-tree.h
@@ -149,6 +149,7 @@ struct lang_type
 extern tree lookup_interface                   PROTO((tree));
 extern tree is_class_name                      PROTO((tree));
 extern void maybe_objc_check_decl              PROTO((tree));
+extern void finish_file                                PROTO((void));
 extern int maybe_objc_comptypes                 PROTO((tree, tree, int));
 extern tree maybe_building_objc_message_expr    PROTO((void));
 extern tree maybe_objc_method_name             PROTO((tree));
@@ -167,6 +168,9 @@ extern void check_function_format           PROTO((tree, tree, tree));
    NOP_EXPR is used as a special case (see truthvalue_conversion).  */
 extern void binary_op_error                     PROTO((enum tree_code));
 extern void c_expand_expr_stmt                  PROTO((tree));
+extern void c_expand_start_cond                 PROTO((tree, int, int));
+extern void c_expand_start_else                 PROTO((void));
+extern void c_expand_end_cond                   PROTO((void));
 /* Validate the expression after `case' and apply default promotions.  */
 extern tree check_case_value                    PROTO((tree));
 /* Concatenate a list of STRING_CST nodes into one STRING_CST.  */
@@ -366,6 +370,7 @@ extern void c_expand_return                 PROTO((tree));
 extern tree c_expand_start_case                 PROTO((tree));
 
 /* in c-iterate.c */
+extern void init_iterators                     PROTO((void));
 extern void iterator_expand                    PROTO((tree));
 extern void iterator_for_loop_start            PROTO((tree));
 extern void iterator_for_loop_end              PROTO((tree));

diff --git a/gcc/caller-save.c b/gcc/caller-save.c
index c808ecaeeeab16a25294fd1ccf22691a2772e53b..375d20810979ba38408609c4120d40b79e89d216 100644 (file)
--- a/gcc/caller-save.c
+++ b/gcc/caller-save.c
@@ -505,7 +505,8 @@ save_call_clobbered_regs (insn_mode)
 
 static void
 set_reg_live (reg, setter)
-     rtx reg, setter;
+     rtx reg;
+     rtx setter ATTRIBUTE_UNUSED;
 {
   register int regno, endregno, i;
   enum machine_mode mode = GET_MODE (reg);

diff --git a/gcc/calls.c b/gcc/calls.c
index 16a0346c6a906dc41352ae6e640e3a41af303e70..8133cc0f58a59ab0e9e67724f82a161ba3c56fac 100644 (file)
--- a/gcc/calls.c
+++ b/gcc/calls.c
@@ -32,6 +32,7 @@ Boston, MA 02111-1307, USA.  */
 #include "regs.h"
 #include "insn-flags.h"
 #include "toplev.h"
+#include "output.h"
 
 /* Decide whether a function's arguments should be processed
    from first to last or from last to first.

diff --git a/gcc/cccp.c b/gcc/cccp.c
index cecdd2ac4eb65e9b473c922e9bea4dd473a2431c..91aa331b072630ca6c9132956222ec7b498e40da 100644 (file)
--- a/gcc/cccp.c
+++ b/gcc/cccp.c
@@ -10224,7 +10224,7 @@ pfatal_with_name (name)
 static void
 pipe_closed (signo)
      /* If this is missing, some compilers complain.  */
-     int signo;
+     int signo ATTRIBUTE_UNUSED;
 {
   fatal ("output pipe has been closed");
 }

diff --git a/gcc/combine.c b/gcc/combine.c
index ef8ed46333d7545ea78807321823acd6521492ad..68c084f047d87a3053328781fb9b5157a323cd59 100644 (file)
--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -88,9 +88,10 @@ Boston, MA 02111-1307, USA.  */
 #include "flags.h"
 #include "regs.h"
 #include "hard-reg-set.h"
-#include "expr.h"
 #include "basic-block.h"
 #include "insn-config.h"
+/* Include expr.h after insn-config.h so we get HAVE_conditional_move. */
+#include "expr.h"
 #include "insn-flags.h"
 #include "insn-codes.h"
 #include "insn-attr.h"

diff --git a/gcc/config/mips/iris6.h b/gcc/config/mips/iris6.h
index 55d42c7fc50f899e4d772719906df938a8b18c49..9d96225a4aab6917c823552bb228a37e0eb8b682 100644 (file)
--- a/gcc/config/mips/iris6.h
+++ b/gcc/config/mips/iris6.h
@@ -118,8 +118,8 @@ Boston, MA 02111-1307, USA.  */
 
 /* The Irix 6.0.1 assembler doesn't like labels in the text section, so
    just avoid emitting them.  */
-#define ASM_IDENTIFY_GCC
-#define ASM_IDENTIFY_LANGUAGE
+#define ASM_IDENTIFY_GCC(x) ((void)0)
+#define ASM_IDENTIFY_LANGUAGE(x) ((void)0)
 
 /* Irix 5 stuff that we don't need for Irix 6.  */
 /* ??? We do need this for the -mabi=32 switch though.  */

diff --git a/gcc/config/sparc/sparc.c b/gcc/config/sparc/sparc.c
index 5da733b8e07c75438a13fa5064fc05a380cfe8de..8186f5fa7e82116bf491d45294e65e7dcd2cd702 100644 (file)
--- a/gcc/config/sparc/sparc.c
+++ b/gcc/config/sparc/sparc.c
@@ -6724,12 +6724,14 @@ sparc_check_64 (x, insn)
     set_once = 1;
 
   if (insn == 0)
-    if (set_once)
-      insn = get_last_insn_anywhere ();
-    else
-      return 0;
+    {
+      if (set_once)
+       insn = get_last_insn_anywhere ();
+      else
+       return 0;
+    }
 
-  while (insn = PREV_INSN (insn))
+  while ((insn = PREV_INSN (insn)))
     {
       switch (GET_CODE (insn))
        {

diff --git a/gcc/cplus-dem.c b/gcc/cplus-dem.c
index 266a112326f582b29f3d5903dfb1bfbc5ab31985..8f6809100c5fa2e46bb8daf0ea3b1c03290a7b9c 100644 (file)
--- a/gcc/cplus-dem.c
+++ b/gcc/cplus-dem.c
@@ -230,7 +230,7 @@ typedef struct string               /* Beware: these aren't required to be */
 static char *
 mop_up PARAMS ((struct work_stuff *, string *, int));
 
-static char *
+static void
 squangle_mop_up PARAMS ((struct work_stuff *));
 
 #if 0
@@ -239,7 +239,7 @@ demangle_method_args PARAMS ((struct work_stuff *, const char **, string *));
 #endif
 
 static char *
-internal_cplus_demangle PARAMS ((struct work_stuff *, const char *, int));
+internal_cplus_demangle PARAMS ((struct work_stuff *, const char *));
 
 static int
 demangle_template_template_parm PARAMS ((struct work_stuff *work, 
@@ -422,7 +422,7 @@ cplus_demangle_opname (opname, result, options)
      char *result;
      int options;
 {
-  int len, i, len1, ret;
+  int len, len1, ret;
   string type;
   struct work_stuff work[1];
   const char *tem;
@@ -453,6 +453,7 @@ cplus_demangle_opname (opname, result, options)
       if (opname[4] == '\0')
        {
          /* Operator.  */
+         size_t i;
          for (i = 0; i < sizeof (optable) / sizeof (optable[0]); i++)
            {
              if (strlen (optable[i].in) == 2
@@ -470,6 +471,7 @@ cplus_demangle_opname (opname, result, options)
          if (opname[2] == 'a' && opname[5] == '\0')
            {
              /* Assignment.  */
+             size_t i;
              for (i = 0; i < sizeof (optable) / sizeof (optable[0]); i++)
                {
                  if (strlen (optable[i].in) == 3
@@ -493,6 +495,7 @@ cplus_demangle_opname (opname, result, options)
       if (len >= 10 /* op$assign_ */
          && memcmp (opname + 3, "assign_", 7) == 0)
        {
+         size_t i;
          for (i = 0; i < sizeof (optable) / sizeof (optable[0]); i++)
            {
              len1 = len - 10;
@@ -509,6 +512,7 @@ cplus_demangle_opname (opname, result, options)
        }
       else
        {
+         size_t i;
          for (i = 0; i < sizeof (optable) / sizeof (optable[0]); i++)
            {
              len1 = len - 3;
@@ -551,7 +555,7 @@ cplus_mangle_opname (opname, options)
      const char *opname;
      int options;
 {
-  int i;
+  size_t i;
   int len;
 
   len = strlen (opname);
@@ -605,7 +609,7 @@ cplus_demangle (mangled, options)
   if ((work -> options & DMGL_STYLE_MASK) == 0)
     work -> options |= (int) current_demangling_style & DMGL_STYLE_MASK;
 
-  ret = internal_cplus_demangle (work, mangled, options);
+  ret = internal_cplus_demangle (work, mangled);
   squangle_mop_up (work);
   return (ret);
 }
@@ -618,10 +622,9 @@ cplus_demangle (mangled, options)
    calls go directly to this routine to avoid resetting that info. */
 
 static char *
-internal_cplus_demangle (work, mangled, options)
+internal_cplus_demangle (work, mangled)
      struct work_stuff *work;
      const char *mangled;
-     int options;
 {
 
   string decl;
@@ -679,7 +682,7 @@ internal_cplus_demangle (work, mangled, options)
 
 
 /* Clear out and squangling related storage */
-static char *
+static void
 squangle_mop_up (work)
      struct work_stuff *work;
 {
@@ -1340,7 +1343,7 @@ demangle_template_value_parm (work, mangled, s)
          char *p = xmalloc (symbol_len + 1), *q;
          strncpy (p, *mangled, symbol_len);
          p [symbol_len] = '\0';
-         q = internal_cplus_demangle (work, p, work->options);
+         q = internal_cplus_demangle (work, p);
          string_appendn (s, "&", 1);
          if (q)
            {
@@ -2073,7 +2076,7 @@ gnu_special (work, mangled, declp)
   else if (strncmp (*mangled, "__thunk_", 8) == 0)
     {
       int delta = ((*mangled) += 8, consume_count (mangled));
-      char *method = internal_cplus_demangle (work, ++*mangled, work->options);
+      char *method = internal_cplus_demangle (work, ++*mangled);
       if (method)
        {
          char buf[50];

diff --git a/gcc/cppexp.c b/gcc/cppexp.c
index bf0b8a03d149b69f57e8234474e4595991b75ca4..bb462af95245f33aa57ec5afe0788b082f5f6aa8 100644 (file)
--- a/gcc/cppexp.c
+++ b/gcc/cppexp.c
@@ -617,7 +617,7 @@ left_shift (pfile, a, unsignedp, b)
 
 static long
 right_shift (pfile, a, unsignedp, b)
-     cpp_reader *pfile;
+     cpp_reader *pfile ATTRIBUTE_UNUSED;
      long a;
      int unsignedp;
      unsigned long b;

diff --git a/gcc/cpphash.c b/gcc/cpphash.c
index 8fd1cca7311d6d45024dd0c82b817d59d75aeba2..b1375e143383ab0e2c2032e329ed408ae33c5e38 100644 (file)
--- a/gcc/cpphash.c
+++ b/gcc/cpphash.c
@@ -58,7 +58,7 @@ hashf (name, len, hashsize)
 
 HASHNODE *
 cpp_lookup (pfile, name, len, hash)
-     cpp_reader *pfile;
+     cpp_reader *pfile ATTRIBUTE_UNUSED;
      const U_CHAR *name;
      int len;
      int hash;
@@ -193,7 +193,7 @@ install (name, len, type, ivalue, value, hash)
 
 void
 cpp_hash_cleanup (pfile)
-     cpp_reader *pfile;
+     cpp_reader *pfile ATTRIBUTE_UNUSED;
 {
   register int i;
   for (i = HASHSIZE; --i >= 0; )

diff --git a/gcc/cpplib.c b/gcc/cpplib.c
index 80865afb161a7b79ef7e2f39c2549cd3c556c57b..08a30a6d321456c546bdbdb20053feb076ccea7e 100644 (file)
--- a/gcc/cpplib.c
+++ b/gcc/cpplib.c
@@ -242,6 +242,7 @@ static char *savestring ();
 
 static void conditional_skip ();
 static void skip_if_group ();
+static int parse_name PARAMS ((cpp_reader *, int));
 
 /* Last arg to output_line_command.  */
 enum file_change_code {same_file, enter_file, leave_file};
@@ -768,15 +769,15 @@ cpp_options_init (opts)
 
 enum cpp_token
 null_underflow (pfile)
-     cpp_reader *pfile;
+     cpp_reader *pfile ATTRIBUTE_UNUSED;
 {
   return CPP_EOF;
 }
 
 int
 null_cleanup (pbuf, pfile)
-     cpp_buffer *pbuf;
-     cpp_reader *pfile;
+     cpp_buffer *pbuf ATTRIBUTE_UNUSED;
+     cpp_reader *pfile ATTRIBUTE_UNUSED;
 {
   return 0;
 }
@@ -784,7 +785,7 @@ null_cleanup (pbuf, pfile)
 int
 macro_cleanup (pbuf, pfile)
      cpp_buffer *pbuf;
-     cpp_reader *pfile;
+     cpp_reader *pfile ATTRIBUTE_UNUSED;
 {
   HASHNODE *macro = (HASHNODE *) pbuf->data;
   if (macro->type == T_DISABLED)
@@ -797,7 +798,7 @@ macro_cleanup (pbuf, pfile)
 int
 file_cleanup (pbuf, pfile)
      cpp_buffer *pbuf;
-     cpp_reader *pfile;
+     cpp_reader *pfile ATTRIBUTE_UNUSED;
 {
   if (pbuf->buf)
     {
@@ -5200,7 +5201,7 @@ cpp_get_non_space_token (pfile)
 
 /* Parse an identifier starting with C.  */
 
-int
+static int
 parse_name (pfile, c)
      cpp_reader *pfile; int c;
 {

diff --git a/gcc/cpplib.h b/gcc/cpplib.h
index 346ce44037d58d5b18300fb4c29b07f5e006f0cb..c474c3f9eb5561ddc8e96f6d452c14aaa8632404 100644 (file)
--- a/gcc/cpplib.h
+++ b/gcc/cpplib.h
@@ -663,6 +663,11 @@ extern cpp_buffer *cpp_pop_buffer PARAMS ((cpp_reader *));
 
 extern cpp_hashnode *cpp_lookup PARAMS ((cpp_reader *, const unsigned char *,
                                         int, int));
+extern void cpp_reader_init PARAMS ((cpp_reader *));
+extern void cpp_options_init PARAMS ((cpp_options *));
+extern int cpp_start_read PARAMS ((cpp_reader *, char *));
+extern int cpp_read_check_assertion PARAMS ((cpp_reader *));
+extern void skip_rest_of_line PARAMS ((cpp_reader *));
 
 #ifdef __cplusplus
 }

diff --git a/gcc/crtstuff.c b/gcc/crtstuff.c
index e6238de5e9ba2c9354c56fbb0a5a1d09a4ddaf8c..3c53cef81dd3494053bde8b1bd771635f708e96b 100644 (file)
--- a/gcc/crtstuff.c
+++ b/gcc/crtstuff.c
@@ -274,7 +274,7 @@ __frame_dummy ()
 #endif /* defined(INIT_SECTION_ASM_OP) */
 
 /* Force cc1 to switch to .data section.  */
-static func_ptr force_to_data[0] = { };
+static func_ptr force_to_data[0] __attribute__ ((__unused__)) = { };
 
 /* NOTE:  In order to be able to support SVR4 shared libraries, we arrange
    to have one set of symbols { __CTOR_LIST__, __DTOR_LIST__, __CTOR_END__,
@@ -294,7 +294,8 @@ static func_ptr force_to_data[0] = { };
 CTOR_LIST_BEGIN;
 #else
 asm (CTORS_SECTION_ASM_OP);    /* cc1 doesn't know that we are switching! */
-STATIC func_ptr __CTOR_LIST__[1] = { (func_ptr) (-1) };
+STATIC func_ptr __CTOR_LIST__[1] __attribute__ ((__unused__))
+  = { (func_ptr) (-1) };
 #endif
 
 #ifdef DTOR_LIST_BEGIN
@@ -421,7 +422,7 @@ __do_global_ctors ()
 #endif /* defined(INIT_SECTION_ASM_OP) */
 
 /* Force cc1 to switch to .data section.  */
-static func_ptr force_to_data[0] = { };
+static func_ptr force_to_data[0] __attribute__ ((__unused__)) = { };
 
 /* Put a word containing zero at the end of each of our two lists of function
    addresses.  Note that the words defined here go into the .ctors and .dtors
@@ -440,7 +441,8 @@ STATIC func_ptr __CTOR_END__[1] = { (func_ptr) 0 };
 DTOR_LIST_END;
 #else
 asm (DTORS_SECTION_ASM_OP);    /* cc1 doesn't know that we are switching! */
-STATIC func_ptr __DTOR_END__[1] = { (func_ptr) 0 };
+STATIC func_ptr __DTOR_END__[1] __attribute__ ((__unused__))
+  = { (func_ptr) 0 };
 #endif
 
 #ifdef EH_FRAME_SECTION_ASM_OP
@@ -449,7 +451,7 @@ STATIC func_ptr __DTOR_END__[1] = { (func_ptr) 0 };
 
 typedef unsigned int ui32 __attribute__ ((mode (SI)));
 asm (EH_FRAME_SECTION_ASM_OP);
-STATIC ui32 __FRAME_END__[] = { 0 };
+STATIC ui32 __FRAME_END__[] __attribute__ ((__unused__)) = { 0 };
 #endif /* EH_FRAME_SECTION */
 
 #endif /* defined(CRT_END) */

diff --git a/gcc/cse.c b/gcc/cse.c
index 26dd99132ffa1aad4be97e2210ba9c365006ddfd..6d513c121be2454aee071b28e9c142e5b1ed1161 100644 (file)
--- a/gcc/cse.c
+++ b/gcc/cse.c
@@ -7933,7 +7933,7 @@ static rtx cse_check_loop_start_value;
 static void
 cse_check_loop_start (x, set)
      rtx x;
-     rtx set;
+     rtx set ATTRIBUTE_UNUSED;
 {
   if (cse_check_loop_start_value == 0
       || GET_CODE (x) == CC0 || GET_CODE (x) == PC)

diff --git a/gcc/dbxout.c b/gcc/dbxout.c
index eed81f59e2a31cfe92e3d77bfa447515c2827dfb..dc7b754af435641c50260afe01c63d199467584b 100644 (file)
--- a/gcc/dbxout.c
+++ b/gcc/dbxout.c
@@ -134,6 +134,13 @@ Boston, MA 02111-1307, USA.  */
 #endif
 #endif
 
+char *getpwd ();
+
+/* Typical USG systems don't have stab.h, and they also have
+   no use for DBX-format debugging info.  */
+
+#if defined (DBX_DEBUGGING_INFO) || defined (XCOFF_DEBUGGING_INFO)
+
 static int flag_minimal_debug = MINIMAL_DEBUG;
 
 /* Nonzero if we have actually used any of the GDB extensions
@@ -148,13 +155,6 @@ static int have_used_extensions = 0;
 
 static int source_label_number = 1;
 
-char *getpwd ();
-
-/* Typical USG systems don't have stab.h, and they also have
-   no use for DBX-format debugging info.  */
-
-#if defined (DBX_DEBUGGING_INFO) || defined (XCOFF_DEBUGGING_INFO)
-
 #ifdef DEBUG_SYMS_TEXT
 #define FORCE_TEXT text_section ();
 #else

diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index a48bd84fd67be653b241fe1858c51583abbd8d19..12ad09a79e1ee0b671e0a4057b4db465a3680c53 100644 (file)
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -2506,7 +2506,9 @@ static tree member_declared_type  PROTO((tree));
 static char *decl_start_label          PROTO((tree));
 static void gen_array_type_die         PROTO((tree, dw_die_ref));
 static void gen_set_type_die           PROTO((tree, dw_die_ref));
+#if 0
 static void gen_entry_point_die                PROTO((tree, dw_die_ref));
+#endif
 static void pend_type                  PROTO((tree));
 static void output_pending_types_for_scope PROTO((dw_die_ref));
 static void gen_inlined_enumeration_type_die PROTO((tree, dw_die_ref));
@@ -7816,6 +7818,7 @@ gen_set_type_die (type, context_die)
   add_type_attribute (type_die, TREE_TYPE (type), 0, 0, context_die);
 }
 
+#if 0
 static void
 gen_entry_point_die (decl, context_die)
      register tree decl;
@@ -7837,6 +7840,7 @@ gen_entry_point_die (decl, context_die)
   else
     add_AT_lbl_id (decl_die, DW_AT_low_pc, decl_start_label (decl));
 }
+#endif
 
 /* Remember a type in the pending_types_list.  */
 

diff --git a/gcc/except.h b/gcc/except.h
index 0356bd398e929b5ef614f6f177feabc1347b5806..d93a8c979d81f4ca3de5bdea363ca06bd9595502 100644 (file)
--- a/gcc/except.h
+++ b/gcc/except.h
@@ -139,6 +139,10 @@ extern rtx catch_clauses;
 
 #endif
 
+/* Test: is exception handling turned on? */
+
+extern int doing_eh                                   PROTO ((int));
+
 /* Toplevel initialization for EH.  */
 
 extern void init_eh                            PROTO((void));

diff --git a/gcc/expr.c b/gcc/expr.c
index d416e92271868c8e87c9b4f5e9ae49101db295d4..dcbde1505886b893548959ea31d89877795eaa86 100644 (file)
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -32,8 +32,9 @@ Boston, MA 02111-1307, USA.  */
 #include "function.h"
 #include "insn-flags.h"
 #include "insn-codes.h"
-#include "expr.h"
 #include "insn-config.h"
+/* Include expr.h after insn-config.h so we get HAVE_conditional_move. */
+#include "expr.h"
 #include "recog.h"
 #include "output.h"
 #include "typeclass.h"

diff --git a/gcc/final.c b/gcc/final.c
index 6781456c1bda4e22a9c5d97b3ea8cd8538cde932..d45b577419631b36bb6a221ec52d2a8dbcae923f 100644 (file)
--- a/gcc/final.c
+++ b/gcc/final.c
@@ -68,6 +68,7 @@ Boston, MA 02111-1307, USA.  */
 #include "output.h"
 #include "except.h"
 #include "toplev.h"
+#include "reload.h"
 
 /* Get N_SLINE and N_SOL from stab.h if we can expect the file to exist.  */
 #if defined (DBX_DEBUGGING_INFO) || defined (XCOFF_DEBUGGING_INFO)
@@ -989,7 +990,8 @@ shorten_branches (first)
   min_labelno = get_first_label_num ();
   label_align
     = (short*) xmalloc ((max_labelno - min_labelno + 1) * sizeof (short));
-  bzero (label_align, (max_labelno - min_labelno + 1) * sizeof (short));
+  bzero ((char *) label_align,
+        (max_labelno - min_labelno + 1) * sizeof (short));
 
   uid_shuid = (int *) xmalloc (max_uid * sizeof *uid_shuid);
 

diff --git a/gcc/fix-header.c b/gcc/fix-header.c
index 3456e531c13888cd8b676480b5af0c02312270aa..74c251a48e070701a5845cfa1b7c7ca8b0c55e15 100644 (file)
--- a/gcc/fix-header.c
+++ b/gcc/fix-header.c
@@ -1341,7 +1341,7 @@ cpp_file_line_for_message (filename, line, column)
 
 void
 cpp_print_containing_files (pfile)
-     cpp_reader *pfile;
+     cpp_reader *pfile ATTRIBUTE_UNUSED;
 {
 }
 
@@ -1377,7 +1377,7 @@ fatal (str, arg)
 
 void
 cpp_fatal (pfile, str, arg)
-     cpp_reader *pfile;
+     cpp_reader *pfile ATTRIBUTE_UNUSED;
      char *str, *arg;
 {
   fatal (str, arg);

diff --git a/gcc/flow.c b/gcc/flow.c
index 2598f8c3513318fbb8d17c8bd67177a4a32de8bb..14791e2de32e1dca9e8fdbbebd20def13bc27d43 100644 (file)
--- a/gcc/flow.c
+++ b/gcc/flow.c
@@ -414,7 +414,7 @@ find_basic_blocks_1 (f, nonlocal_label_list, live_reachable_p)
   bzero (block_live, n_basic_blocks);
   bzero (block_marked, n_basic_blocks);
   bzero (basic_block_computed_jump_target, n_basic_blocks);
-  bzero (active_eh_handler, (max_uid_for_flow + 1) * sizeof (rtx));
+  bzero ((char *) active_eh_handler, (max_uid_for_flow + 1) * sizeof (rtx));
   current_function_has_computed_jump = 0;
 
   /* Initialize with just block 0 reachable and no blocks marked.  */

diff --git a/gcc/genattrtab.c b/gcc/genattrtab.c
index 5b73f959b41346465d2407f4d7252ac82915ca56..3038f684a92307cba868b012406c4e87f6a5fa75 100644 (file)
--- a/gcc/genattrtab.c
+++ b/gcc/genattrtab.c
@@ -2392,7 +2392,7 @@ make_length_attrs ()
                              "*insn_current_length"};
   static rtx (*no_address_fn[]) PROTO((rtx)) = {identity_fn, zero_fn, zero_fn};
   static rtx (*address_fn[]) PROTO((rtx)) = {max_fn, one_fn, identity_fn};
-  int i;
+  size_t i;
   struct attr_desc *length_attr, *new_attr;
   struct attr_value *av, *new_av;
   struct insn_ent *ie, *new_ie;
@@ -2443,14 +2443,14 @@ identity_fn (exp)
 
 static rtx
 zero_fn (exp)
-     rtx exp;
+     rtx exp ATTRIBUTE_UNUSED;
 {
   return make_numeric_value (0);
 }
 
 static rtx
 one_fn (exp)
-     rtx exp;
+     rtx exp ATTRIBUTE_UNUSED;
 {
   return make_numeric_value (1);
 }

diff --git a/gcc/genextract.c b/gcc/genextract.c
index 288b32bcbaffd2e727ad007d9d5ab4914ee9abf5..32c991682d21da000ab0503f31b735259aa8eb60 100644 (file)
--- a/gcc/genextract.c
+++ b/gcc/genextract.c
@@ -459,7 +459,7 @@ from the machine description file `md'.  */\n\n");
 
   /* This variable exists only so it can be the "location"
      of any missing operand whose numbers are skipped by a given pattern.  */
-  printf ("static rtx junk;\n");
+  printf ("static rtx junk ATTRIBUTE_UNUSED;\n");
 
   printf ("extern rtx recog_operand[];\n");
   printf ("extern rtx *recog_operand_loc[];\n");

diff --git a/gcc/gengenrtl.c b/gcc/gengenrtl.c
index a631c4ee0dfbd0787c886f0748f636b1e851c528..419ed31d5f833af5fcaf340d2b123c49d2343816 100644 (file)
--- a/gcc/gengenrtl.c
+++ b/gcc/gengenrtl.c
@@ -262,7 +262,7 @@ gencode (f)
   fputs ("  else if (sizeof(struct rtx_def) - sizeof(rtunion) == sizeof(HOST_WIDE_INT))\n", f);
   fputs ("    *(HOST_WIDE_INT *)rt = 0;\n", f);
   fputs ("  else\n", f);
-  fputs ("    bzero(rt, sizeof(struct rtx_def) - sizeof(rtunion));\n\n", f);
+  fputs ("    bzero((char *) rt, sizeof(struct rtx_def) - sizeof(rtunion));\n\n", f);
   fputs ("  return rt;\n}\n\n", f);
 
   for (fmt = formats; *fmt; ++fmt)

diff --git a/gcc/integrate.c b/gcc/integrate.c
index ea1acc4161bafbb7040ab5f5a5fea45a4d266620..2f8dde132dd5dcf1f332c4738357757d353a44af 100644 (file)
--- a/gcc/integrate.c
+++ b/gcc/integrate.c
@@ -36,6 +36,7 @@ Boston, MA 02111-1307, USA.  */
 #include "real.h"
 #include "except.h"
 #include "function.h"
+#include "toplev.h"
 
 #include "obstack.h"
 #define        obstack_chunk_alloc     xmalloc

diff --git a/gcc/libgcc2.c b/gcc/libgcc2.c
index 8a913deb85192348e7be1a2e947240e3990562a8..1b33c05b1b46ad3db64406d59e744c147d71ac37 100644 (file)
--- a/gcc/libgcc2.c
+++ b/gcc/libgcc2.c
@@ -3360,6 +3360,7 @@ EH_TABLE_LOOKUP
 
 #else
 
+#ifdef DWARF2_UNWIND_INFO
 typedef struct exception_table {
   void *start;
   void *end;
@@ -3404,6 +3405,7 @@ find_exception_handler (void *pc, exception_table *table)
 
   return (void *) 0;
 }
+#endif /* DWARF2_UNWIND_INFO */
 #endif /* EH_TABLE_LOOKUP */
 \f
 #ifdef DWARF2_UNWIND_INFO

diff --git a/gcc/objc/Make-lang.in b/gcc/objc/Make-lang.in
index 1e4fd67bfe97c47d0b0c2eab98e7fca1f46496bf..df6c3bcdfb4c74422302fd57518d186c40386751 100644 (file)
--- a/gcc/objc/Make-lang.in
+++ b/gcc/objc/Make-lang.in
@@ -88,7 +88,7 @@ $(srcdir)/objc/objc-parse.y: $(srcdir)/c-parse.in
 
 objc-act.o : $(srcdir)/objc/objc-act.c \
    $(CONFIG_H) $(TREE_H) $(RTL_H) system.h \
-   $(srcdir)/c-tree.h $(srcdir)/c-lex.h \
+   $(srcdir)/c-tree.h $(srcdir)/c-lex.h $(srcdir)/toplev.h \
    $(srcdir)/flags.h $(srcdir)/objc/objc-act.h $(srcdir)/input.h \
    $(srcdir)/function.h $(srcdir)/output.h $(srcdir)/c-parse.h
        $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -I$(srcdir)/objc \

diff --git a/gcc/objc/objc-act.c b/gcc/objc/objc-act.c
index 463ef692c38dc27d747716233e207891d4f65674..b7165dfb89b3be9fbdfa74e9320e352f8d17448b 100644 (file)
--- a/gcc/objc/objc-act.c
+++ b/gcc/objc/objc-act.c
@@ -49,6 +49,7 @@ Boston, MA 02111-1307, USA.  */
 #include "except.h"
 #include "function.h"
 #include "output.h"
+#include "toplev.h"
 
 /* This is the default way of generating a method name.  */
 /* I am not sure it is really correct.
@@ -695,9 +696,9 @@ lang_decode_option (p)
 
 void
 lang_print_xnode (file, node, indent)
-     FILE *file;
-     tree node;
-     int indent;
+     FILE *file ATTRIBUTE_UNUSED;
+     tree node ATTRIBUTE_UNUSED;
+     int indent ATTRIBUTE_UNUSED;
 {
 }
 
@@ -6419,7 +6420,7 @@ start_protocol (code, name, list)
 
 void
 finish_protocol (protocol)
-       tree protocol;
+       tree protocol ATTRIBUTE_UNUSED;
 {
 }
 

diff --git a/gcc/output.h b/gcc/output.h
index de06f45b95618374c2297ebad63f24c8cf5fe685..40a26b01e43dd083ab46d77546b302e6f8b1f617 100644 (file)
--- a/gcc/output.h
+++ b/gcc/output.h
@@ -155,6 +155,10 @@ extern void exception_section              PROTO((void));
    The rtl is stored into DECL.  */
 extern void make_function_rtl          PROTO((tree));
 
+/* Declare DECL to be a weak symbol.  */
+extern void declare_weak               PROTO ((tree));
+#endif /* TREE_CODE */
+
 /* Decode an `asm' spec for a declaration as a register name.
    Return the register number, or -1 if nothing specified,
    or -2 if the ASMSPEC is not `cc' or `memory' and is not recognized,
@@ -164,6 +168,7 @@ extern void make_function_rtl               PROTO((tree));
    Prefixes such as % are optional.  */
 extern int decode_reg_name             PROTO((char *));
 
+#ifdef TREE_CODE
 /* Create the DECL_RTL for a declaration for a static or external variable
    or static or external function.
    ASMSPEC, if not 0, is the string which the user specified
@@ -180,6 +185,8 @@ extern void make_var_volatile               PROTO((tree));
 /* Output alignment directive to align for constant expression EXP.  */
 extern void assemble_constant_align    PROTO((tree));
 
+extern void assemble_alias             PROTO((tree, tree));
+
 /* Output a string of literal assembler code
    for an `asm' keyword used between functions.  */
 extern void assemble_asm               PROTO((tree));
@@ -232,7 +239,7 @@ extern void assemble_variable               PROTO((tree, int, int, int));
    (Most assemblers don't need this, so we normally output nothing.)
    Do nothing if DECL is not external.  */
 extern void assemble_external          PROTO((tree));
-#endif
+#endif /* TREE_CODE */
 
 #ifdef RTX_CODE
 /* Similar, for calling a library function FUN.  */

diff --git a/gcc/regclass.c b/gcc/regclass.c
index 5c605eb8891f6c755965435c01b615fd13fe8570..e7ea926b2746ec8764cdedf50cf48dbaf1f4790b 100644 (file)
--- a/gcc/regclass.c
+++ b/gcc/regclass.c
@@ -35,6 +35,7 @@ Boston, MA 02111-1307, USA.  */
 #include "reload.h"
 #include "real.h"
 #include "toplev.h"
+#include "output.h"
 
 #ifndef REGISTER_MOVE_COST
 #define REGISTER_MOVE_COST(x, y) 2

diff --git a/gcc/reload.h b/gcc/reload.h
index 3ca2e98b61a66b8aa5e1aa9474f26afea0e59197..d35dc3fa6b5b4cbc689f8b360c4ce7126a107a3a 100644 (file)
--- a/gcc/reload.h
+++ b/gcc/reload.h
@@ -217,6 +217,8 @@ extern int regno_clobbered_p PROTO((int, rtx));
 
 /* Functions in reload1.c:  */
 
+extern int reloads_conflict            PROTO ((int, int));
+
 int count_occurrences            PROTO((rtx, rtx));
 
 /* Initialize the reload pass once per compilation.  */

diff --git a/gcc/rtl.h b/gcc/rtl.h
index bd2e9cf895d87461d9ceba91302c955723cd1cf5..0d8b9b46891d982e99dbba9b42664bfd293d3727 100644 (file)
--- a/gcc/rtl.h
+++ b/gcc/rtl.h
@@ -1202,6 +1202,7 @@ extern void debug_rtx_list                PROTO ((rtx, int));
 extern rtx debug_rtx_find              PROTO ((rtx, int));
 #ifdef BUFSIZ
 extern void print_rtl                  PROTO ((FILE *, rtx));
+extern void print_rtl_single           PROTO ((FILE *, rtx));
 extern void print_inline_rtx           PROTO ((FILE *, rtx, int));
 #endif
 
@@ -1292,12 +1293,14 @@ extern rtx expand_mult_highpart         PROTO ((enum machine_mode, rtx,
                                                int, int));
 
 /* In global.c */
+extern void mark_elimiation            PROTO ((int, int));
 #ifdef BUFSIZ
 extern int global_alloc                        PROTO ((FILE *));
 extern void dump_global_regs           PROTO ((FILE *));
 #endif
 
 /* In regclass.c */
+extern int reg_class_subset_p          PROTO ((enum reg_class, enum reg_class));
 extern void globalize_reg              PROTO ((int));
 extern void init_regs                  PROTO ((void));
 extern void init_reg_sets              PROTO ((void));
@@ -1329,6 +1332,7 @@ extern void init_caller_save              PROTO ((void));
 
 /* In profile.c */
 extern void init_branch_prob           PROTO ((char *));
+extern void output_func_start_profiler PROTO ((void));
 
 /* In reg-stack.c */
 #ifdef BUFSIZ

diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c
index 22215ae0cde5c66bf762d070f8dcf6493c8934fd..e2fc66a906e9c0c5aa8c80a987a6ba9cd3171212 100644 (file)
--- a/gcc/rtlanal.c
+++ b/gcc/rtlanal.c
@@ -455,7 +455,8 @@ static int reg_set_flag;
 
 static void
 reg_set_p_1 (x, pat)
-     rtx x, pat;
+     rtx x;
+     rtx pat ATTRIBUTE_UNUSED;
 {
   /* We don't want to return 1 if X is a MEM that contains a register
      within REG_SET_REG.  */

diff --git a/gcc/scan-decls.c b/gcc/scan-decls.c
index aa9390b7c740973eb98e17f64a1e8d2761fbf959..5b947a412e39716fa41ab248d7457bbd753d6fac 100644 (file)
--- a/gcc/scan-decls.c
+++ b/gcc/scan-decls.c
@@ -20,6 +20,7 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 #include "hconfig.h"
 #include "system.h"
 #include "cpplib.h"
+#include "scan.h"
 
 int brace_nesting = 0;
 

diff --git a/gcc/scan.h b/gcc/scan.h
index 929a1ef5fee34f6ef6990afb4a2878ab526d4a86..12879c015bf9c288a1079914d16106ad58587a2d 100644 (file)
--- a/gcc/scan.h
+++ b/gcc/scan.h
@@ -60,6 +60,8 @@ extern int read_upto _PARAMS((FILE *, sstring *, int));
 extern char *xmalloc _PARAMS((unsigned));
 extern char *xrealloc _PARAMS((char *, unsigned));
 extern unsigned long hash _PARAMS((const char *));
+extern void recognized_function _PARAMS((char *, int, int, char *, int, int, char *, int));
+extern void recognized_extern _PARAMS((char *, int, char *, int));
 
 /* get_token is a simple C lexer. */
 #define IDENTIFIER_TOKEN 300

diff --git a/gcc/stmt.c b/gcc/stmt.c
index 7847e2dec7c2cdee34fb95d8376bc4d0ed4dc328..fc8c382d958fcac46f372c92d9a05eaf6b515900 100644 (file)
--- a/gcc/stmt.c
+++ b/gcc/stmt.c
@@ -51,6 +51,7 @@ Boston, MA 02111-1307, USA.  */
 #include "recog.h"
 #include "machmode.h"
 #include "toplev.h"
+#include "output.h"
 
 #define obstack_chunk_alloc xmalloc
 #define obstack_chunk_free free

diff --git a/gcc/toplev.c b/gcc/toplev.c
index 56d8222f443a1a2ba2e4a8e20bbe0559f46c7b8c..59d81ac9b1eee6b76b05724c94570620092982b0 100644 (file)
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -153,12 +153,10 @@ extern void print_rtl_with_bb ();
 void rest_of_decl_compilation ();
 void error_with_file_and_line PVPROTO((char *file, int line, char *s, ...));
 void error_with_decl PVPROTO((tree decl, char *s, ...));
-void error_for_asm PVPROTO((rtx insn, char *s, ...));
 void error PVPROTO((char *s, ...));
 void fatal PVPROTO((char *s, ...));
 void warning_with_file_and_line PVPROTO((char *file, int line, char *s, ...));
 void warning_with_decl PVPROTO((tree decl, char *s, ...));
-void warning_for_asm PVPROTO((rtx insn, char *s, ...));
 void warning PVPROTO((char *s, ...));
 void pedwarn PVPROTO((char *s, ...));
 void pedwarn_with_decl PVPROTO((tree decl, char *s, ...));
@@ -189,7 +187,9 @@ static void vsorry PROTO((char *, va_list));
 static void v_really_sorry PROTO((char *, va_list));
 static void float_signal PROTO((int));
 static void pipe_closed PROTO((int));
+#if 0
 static void output_lang_identify PROTO((FILE *));
+#endif
 static void open_dump_file PROTO((char *, char *));
 static void close_dump_file PROTO((void (*) (FILE *, rtx), rtx));
 static void dump_rtl PROTO((char *, tree, void (*) (FILE *, rtx), rtx));
@@ -1989,7 +1989,7 @@ jmp_buf float_handler;
 static void
 float_signal (signo)
      /* If this is missing, some compilers complain.  */
-     int signo;
+     int signo ATTRIBUTE_UNUSED;
 {
   if (float_handled == 0)
     abort ();
@@ -2056,7 +2056,7 @@ pop_float_handler (handled, handler)
 static void
 pipe_closed (signo)
      /* If this is missing, some compilers complain.  */
-     int signo;
+     int signo ATTRIBUTE_UNUSED;
 {
   fatal ("output pipe has been closed");
 }
@@ -2138,6 +2138,7 @@ output_file_directive (asm_file, input_name)
 \f
 /* Routine to build language identifier for object file.  */
 
+#if 0
 static void
 output_lang_identify (asm_out_file)
      FILE *asm_out_file;
@@ -2147,6 +2148,7 @@ output_lang_identify (asm_out_file)
   sprintf (s, "__gnu_compiled_%s", lang_identify ());
   ASM_OUTPUT_LABEL (asm_out_file, s);
 }
+#endif
 
 /* Routine to open a dump file.  */
 static void

diff --git a/gcc/toplev.h b/gcc/toplev.h
index 55790e5bb3a84908526ae4fb6a7d50bff85794d9..c6af2fb07a0d540ebde86aaf3bd92442f90049c0 100644 (file)
--- a/gcc/toplev.h
+++ b/gcc/toplev.h
@@ -5,6 +5,8 @@
 #ifndef __GCC_TOPLEV_H__
 #define __GCC_TOPLEV_H__
 
+extern int count_error                 PROTO ((int));
+extern void strip_off_ending           PROTO ((char *, int));
 extern void print_time                 PROTO ((char *, int));
 extern int get_run_time                        PROTO ((void));
 extern void debug_start_source_file    PROTO ((char *));
@@ -40,4 +42,8 @@ extern void warning_with_decl         PVPROTO ((union tree_node *, char *, ...));
 extern void error_with_decl            PVPROTO ((union tree_node *, char *, ...));
 extern void announce_function          PROTO ((union tree_node *));
 
+extern void error_for_asm              PVPROTO((struct rtx_def *, char *, ...))
+                                               ATTRIBUTE_PRINTF_2;
+extern void warning_for_asm            PVPROTO((struct rtx_def *, char *, ...))
+                                               ATTRIBUTE_PRINTF_2;
 #endif /* __GCC_TOPLEV_H */

diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index b0d5189415468bf18635fe2cfbcd0fd4deec70c8..89ee87b861db8b56af5ab34c6263391ca1770ca7 100644 (file)
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,12 @@
+Wed May 13 14:24:38 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+        * cplus-dem.c (squangle_mop_up): Change return type to void.
+        (internal_cplus_demangle): Remove unused parameter `options'.
+        All callers changed.
+        (cplus_demangle_opname): Remove function wide variable `int i' and
+        replace with `size_t i' at each location where it is used.
+        (cplus_mangle_opname): change type of `i' from int to size_t.
+
 Mon Apr 27 15:53:30 EDT 1998 Andrew MacLeod <amacleod@cygnus.com>
 
        * cplus-dem.c (demangle_qualified): Replace missing else.

diff --git a/libiberty/cplus-dem.c b/libiberty/cplus-dem.c
index 266a112326f582b29f3d5903dfb1bfbc5ab31985..8f6809100c5fa2e46bb8daf0ea3b1c03290a7b9c 100644 (file)
--- a/libiberty/cplus-dem.c
+++ b/libiberty/cplus-dem.c
@@ -230,7 +230,7 @@ typedef struct string               /* Beware: these aren't required to be */
 static char *
 mop_up PARAMS ((struct work_stuff *, string *, int));
 
-static char *
+static void
 squangle_mop_up PARAMS ((struct work_stuff *));
 
 #if 0
@@ -239,7 +239,7 @@ demangle_method_args PARAMS ((struct work_stuff *, const char **, string *));
 #endif
 
 static char *
-internal_cplus_demangle PARAMS ((struct work_stuff *, const char *, int));
+internal_cplus_demangle PARAMS ((struct work_stuff *, const char *));
 
 static int
 demangle_template_template_parm PARAMS ((struct work_stuff *work, 
@@ -422,7 +422,7 @@ cplus_demangle_opname (opname, result, options)
      char *result;
      int options;
 {
-  int len, i, len1, ret;
+  int len, len1, ret;
   string type;
   struct work_stuff work[1];
   const char *tem;
@@ -453,6 +453,7 @@ cplus_demangle_opname (opname, result, options)
       if (opname[4] == '\0')
        {
          /* Operator.  */
+         size_t i;
          for (i = 0; i < sizeof (optable) / sizeof (optable[0]); i++)
            {
              if (strlen (optable[i].in) == 2
@@ -470,6 +471,7 @@ cplus_demangle_opname (opname, result, options)
          if (opname[2] == 'a' && opname[5] == '\0')
            {
              /* Assignment.  */
+             size_t i;
              for (i = 0; i < sizeof (optable) / sizeof (optable[0]); i++)
                {
                  if (strlen (optable[i].in) == 3
@@ -493,6 +495,7 @@ cplus_demangle_opname (opname, result, options)
       if (len >= 10 /* op$assign_ */
          && memcmp (opname + 3, "assign_", 7) == 0)
        {
+         size_t i;
          for (i = 0; i < sizeof (optable) / sizeof (optable[0]); i++)
            {
              len1 = len - 10;
@@ -509,6 +512,7 @@ cplus_demangle_opname (opname, result, options)
        }
       else
        {
+         size_t i;
          for (i = 0; i < sizeof (optable) / sizeof (optable[0]); i++)
            {
              len1 = len - 3;
@@ -551,7 +555,7 @@ cplus_mangle_opname (opname, options)
      const char *opname;
      int options;
 {
-  int i;
+  size_t i;
   int len;
 
   len = strlen (opname);
@@ -605,7 +609,7 @@ cplus_demangle (mangled, options)
   if ((work -> options & DMGL_STYLE_MASK) == 0)
     work -> options |= (int) current_demangling_style & DMGL_STYLE_MASK;
 
-  ret = internal_cplus_demangle (work, mangled, options);
+  ret = internal_cplus_demangle (work, mangled);
   squangle_mop_up (work);
   return (ret);
 }
@@ -618,10 +622,9 @@ cplus_demangle (mangled, options)
    calls go directly to this routine to avoid resetting that info. */
 
 static char *
-internal_cplus_demangle (work, mangled, options)
+internal_cplus_demangle (work, mangled)
      struct work_stuff *work;
      const char *mangled;
-     int options;
 {
 
   string decl;
@@ -679,7 +682,7 @@ internal_cplus_demangle (work, mangled, options)
 
 
 /* Clear out and squangling related storage */
-static char *
+static void
 squangle_mop_up (work)
      struct work_stuff *work;
 {
@@ -1340,7 +1343,7 @@ demangle_template_value_parm (work, mangled, s)
          char *p = xmalloc (symbol_len + 1), *q;
          strncpy (p, *mangled, symbol_len);
          p [symbol_len] = '\0';
-         q = internal_cplus_demangle (work, p, work->options);
+         q = internal_cplus_demangle (work, p);
          string_appendn (s, "&", 1);
          if (q)
            {
@@ -2073,7 +2076,7 @@ gnu_special (work, mangled, declp)
   else if (strncmp (*mangled, "__thunk_", 8) == 0)
     {
       int delta = ((*mangled) += 8, consume_count (mangled));
-      char *method = internal_cplus_demangle (work, ++*mangled, work->options);
+      char *method = internal_cplus_demangle (work, ++*mangled);
       if (method)
        {
          char buf[50];