alpha.md: Remove usage of PARAMS.

        * config/alpha/alpha.md: Remove usage of PARAMS.

        * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
        * config/i386/i386-interix.h: Likewise.
        * config/i386/winnt.c: Likewise.
        * config/i386/cygming.h: Likewise.
        * config/i386/cygwin2.c: Likewise.
        * config/darwin.c: Likewise.
        * config/darwin-c.c: Likewise.
        * config/darwin-protos.h: Likewise.
        * config/darwin.h: Likewise.
        * config/s390/s390-protos.h: Likewise.
        * config/s390/s390.c: Likewise.
        * config/ia64/ia64.c: Likewse
        * config/ia64/ia64-protos.h: Likewise.

From-SVN: r70515

gcc/ChangeLog

+2003-08-17  Andreas Jaeger  <aj@suse.de>
+
+	* config/alpha/alpha.md: Remove usage of PARAMS.
+
+	* config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
+	* config/i386/i386-interix.h: Likewise.
+	* config/i386/winnt.c: Likewise.
+	* config/i386/cygming.h: Likewise.
+	* config/i386/cygwin2.c: Likewise.
+	* config/darwin.c: Likewise.
+	* config/darwin-c.c: Likewise.
+	* config/darwin-protos.h: Likewise.
+	* config/darwin.h: Likewise.
+	* config/s390/s390-protos.h: Likewise.
+	* config/s390/s390.c: Likewise.
+	* config/ia64/ia64.c: Likewse
+	* config/ia64/ia64-protos.h: Likewise.
+
 2003-08-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* config/sparc/sparc.c: Convert to ISO C.

gcc/config/alpha/alpha.md

@@ -7171,7 +7171,7 @@ fadd,fmul,fcpys,fdiv,fsqrt,misc,mvi,ftoi,itof,multi,none"
    (match_operand:DI 2 "reg_or_8bit_operand" "")]
   ""
 {
-  rtx (*gen) PARAMS ((rtx, rtx, rtx, rtx));
+  rtx (*gen) (rtx, rtx, rtx, rtx);
   if (WORDS_BIG_ENDIAN)
     gen = gen_extxl_be;
   else
@@ -7186,7 +7186,7 @@ fadd,fmul,fcpys,fdiv,fsqrt,misc,mvi,ftoi,itof,multi,none"
    (match_operand:DI 2 "reg_or_8bit_operand" "")]
   ""
 {
-  rtx (*gen) PARAMS ((rtx, rtx, rtx, rtx));
+  rtx (*gen) (rtx, rtx, rtx, rtx);
   if (WORDS_BIG_ENDIAN)
     gen = gen_extxl_be;
   else
@@ -7201,7 +7201,7 @@ fadd,fmul,fcpys,fdiv,fsqrt,misc,mvi,ftoi,itof,multi,none"
    (match_operand:DI 2 "reg_or_8bit_operand" "")]
   ""
 {
-  rtx (*gen) PARAMS ((rtx, rtx, rtx, rtx));
+  rtx (*gen) (rtx, rtx, rtx, rtx);
   if (WORDS_BIG_ENDIAN)
     gen = gen_extxl_be;
   else
@@ -7216,7 +7216,7 @@ fadd,fmul,fcpys,fdiv,fsqrt,misc,mvi,ftoi,itof,multi,none"
    (match_operand:DI 2 "reg_or_8bit_operand" "")]
   ""
 {
-  rtx (*gen) PARAMS ((rtx, rtx, rtx, rtx));
+  rtx (*gen) (rtx, rtx, rtx, rtx);
   if (WORDS_BIG_ENDIAN)
     gen = gen_extxl_be;
   else
@@ -7231,7 +7231,7 @@ fadd,fmul,fcpys,fdiv,fsqrt,misc,mvi,ftoi,itof,multi,none"
    (match_operand:DI 2 "reg_or_8bit_operand" "")]
   ""
 {
-  rtx (*gen) PARAMS ((rtx, rtx, rtx));
+  rtx (*gen) (rtx, rtx, rtx);
   if (WORDS_BIG_ENDIAN)
     gen = gen_extwh_be;
   else
@@ -7246,7 +7246,7 @@ fadd,fmul,fcpys,fdiv,fsqrt,misc,mvi,ftoi,itof,multi,none"
    (match_operand:DI 2 "reg_or_8bit_operand" "")]
   ""
 {
-  rtx (*gen) PARAMS ((rtx, rtx, rtx));
+  rtx (*gen) (rtx, rtx, rtx);
   if (WORDS_BIG_ENDIAN)
     gen = gen_extlh_be;
   else
@@ -7261,7 +7261,7 @@ fadd,fmul,fcpys,fdiv,fsqrt,misc,mvi,ftoi,itof,multi,none"
    (match_operand:DI 2 "reg_or_8bit_operand" "")]
   ""
 {
-  rtx (*gen) PARAMS ((rtx, rtx, rtx));
+  rtx (*gen) (rtx, rtx, rtx);
   if (WORDS_BIG_ENDIAN)
     gen = gen_extqh_be;
   else
@@ -7276,7 +7276,7 @@ fadd,fmul,fcpys,fdiv,fsqrt,misc,mvi,ftoi,itof,multi,none"
    (match_operand:DI 2 "reg_or_8bit_operand" "")]
   ""
 {
-  rtx (*gen) PARAMS ((rtx, rtx, rtx));
+  rtx (*gen) (rtx, rtx, rtx);
   if (WORDS_BIG_ENDIAN)
     gen = gen_insbl_be;
   else
@@ -7292,7 +7292,7 @@ fadd,fmul,fcpys,fdiv,fsqrt,misc,mvi,ftoi,itof,multi,none"
    (match_operand:DI 2 "reg_or_8bit_operand" "")]
   ""
 {
-  rtx (*gen) PARAMS ((rtx, rtx, rtx));
+  rtx (*gen) (rtx, rtx, rtx);
   if (WORDS_BIG_ENDIAN)
     gen = gen_inswl_be;
   else
@@ -7308,7 +7308,7 @@ fadd,fmul,fcpys,fdiv,fsqrt,misc,mvi,ftoi,itof,multi,none"
    (match_operand:DI 2 "reg_or_8bit_operand" "")]
   ""
 {
-  rtx (*gen) PARAMS ((rtx, rtx, rtx));
+  rtx (*gen) (rtx, rtx, rtx);
   if (WORDS_BIG_ENDIAN)
     gen = gen_insll_be;
   else
@@ -7325,7 +7325,7 @@ fadd,fmul,fcpys,fdiv,fsqrt,misc,mvi,ftoi,itof,multi,none"
    (match_operand:DI 2 "reg_or_8bit_operand" "")]
   ""
 {
-  rtx (*gen) PARAMS ((rtx, rtx, rtx));
+  rtx (*gen) (rtx, rtx, rtx);
   if (WORDS_BIG_ENDIAN)
     gen = gen_insql_be;
   else
@@ -7370,7 +7370,7 @@ fadd,fmul,fcpys,fdiv,fsqrt,misc,mvi,ftoi,itof,multi,none"
    (match_operand:DI 2 "reg_or_8bit_operand" "")]
   ""
 {
-  rtx (*gen) PARAMS ((rtx, rtx, rtx, rtx));
+  rtx (*gen) (rtx, rtx, rtx, rtx);
   rtx mask;
   if (WORDS_BIG_ENDIAN)
     gen = gen_mskxl_be;
@@ -7387,7 +7387,7 @@ fadd,fmul,fcpys,fdiv,fsqrt,misc,mvi,ftoi,itof,multi,none"
    (match_operand:DI 2 "reg_or_8bit_operand" "")]
   ""
 {
-  rtx (*gen) PARAMS ((rtx, rtx, rtx, rtx));
+  rtx (*gen) (rtx, rtx, rtx, rtx);
   rtx mask;
   if (WORDS_BIG_ENDIAN)
     gen = gen_mskxl_be;
@@ -7404,7 +7404,7 @@ fadd,fmul,fcpys,fdiv,fsqrt,misc,mvi,ftoi,itof,multi,none"
    (match_operand:DI 2 "reg_or_8bit_operand" "")]
   ""
 {
-  rtx (*gen) PARAMS ((rtx, rtx, rtx, rtx));
+  rtx (*gen) (rtx, rtx, rtx, rtx);
   rtx mask;
   if (WORDS_BIG_ENDIAN)
     gen = gen_mskxl_be;
@@ -7421,7 +7421,7 @@ fadd,fmul,fcpys,fdiv,fsqrt,misc,mvi,ftoi,itof,multi,none"
    (match_operand:DI 2 "reg_or_8bit_operand" "")]
   ""
 {
-  rtx (*gen) PARAMS ((rtx, rtx, rtx, rtx));
+  rtx (*gen) (rtx, rtx, rtx, rtx);
   rtx mask;
   if (WORDS_BIG_ENDIAN)
     gen = gen_mskxl_be;

gcc/config/darwin-c.c

 /* Darwin support needed only by C/C++ frontends.
-   Copyright (C) 2001
-   Free Software Foundation, Inc.
+   Copyright (C) 2001, 2003  Free Software Foundation, Inc.
    Contributed by Apple Computer Inc.
 
 This file is part of GNU CC.
@@ -38,8 +37,8 @@ Boston, MA 02111-1307, USA.  */
 /* Maintain a small stack of alignments.  This is similar to pragma
    pack's stack, but simpler.  */
 
-static void push_field_alignment PARAMS ((int));
-static void pop_field_alignment PARAMS ((void));
+static void push_field_alignment (int);
+static void pop_field_alignment (void);
 
 typedef struct align_stack
 {
@@ -50,8 +49,7 @@ typedef struct align_stack
 static struct align_stack * field_align_stack = NULL;
 
 static void
-push_field_alignment (bit_alignment)
-     int bit_alignment;
+push_field_alignment (int bit_alignment)
 {
   align_stack *entry = (align_stack *) xmalloc (sizeof (align_stack));
 
@@ -63,7 +61,7 @@ push_field_alignment (bit_alignment)
 }
 
 static void
-pop_field_alignment ()
+pop_field_alignment (void)
 {
   if (field_align_stack)
     {
@@ -80,8 +78,7 @@ pop_field_alignment ()
 /* Handlers for Darwin-specific pragmas.  */
 
 void
-darwin_pragma_ignore (pfile)
-     cpp_reader *pfile ATTRIBUTE_UNUSED;
+darwin_pragma_ignore (cpp_reader *pfile ATTRIBUTE_UNUSED)
 {
   /* Do nothing.  */
 }
@@ -89,8 +86,7 @@ darwin_pragma_ignore (pfile)
 /* #pragma options align={mac68k|power|reset} */
 
 void
-darwin_pragma_options (pfile)
-     cpp_reader *pfile ATTRIBUTE_UNUSED;
+darwin_pragma_options (cpp_reader *pfile ATTRIBUTE_UNUSED)
 {
   const char *arg;
   tree t, x;
@@ -122,8 +118,7 @@ darwin_pragma_options (pfile)
 /* #pragma unused ([var {, var}*]) */
 
 void
-darwin_pragma_unused (pfile)
-     cpp_reader *pfile ATTRIBUTE_UNUSED;
+darwin_pragma_unused (cpp_reader *pfile ATTRIBUTE_UNUSED)
 {
   tree decl, x;
   int tok;

gcc/config/darwin-protos.h

@@ -18,105 +18,105 @@ along with GNU CC; see the file COPYING.  If not, write to
 the Free Software Foundation, 59 Temple Place - Suite 330,
 Boston, MA 02111-1307, USA.  */
 
-extern int name_needs_quotes PARAMS ((const char *));
+extern int name_needs_quotes (const char *);
 
-extern void machopic_validate_stub_or_non_lazy_ptr PARAMS ((const char *, int));
+extern void machopic_validate_stub_or_non_lazy_ptr (const char *, int);
 
-extern const char *machopic_function_base_name PARAMS ((void));
+extern const char *machopic_function_base_name (void);
 extern void machopic_output_function_base_name (FILE *);
-extern const char *machopic_non_lazy_ptr_name PARAMS ((const char*));
-extern const char *machopic_stub_name PARAMS ((const char*));
+extern const char *machopic_non_lazy_ptr_name (const char*);
+extern const char *machopic_stub_name (const char*);
 
-extern void machopic_picsymbol_stub_section PARAMS ((void));
-extern void machopic_picsymbol_stub1_section PARAMS ((void));
-extern void machopic_symbol_stub_section PARAMS ((void));
-extern void machopic_symbol_stub1_section PARAMS ((void));
-extern void machopic_lazy_symbol_ptr_section PARAMS ((void));
-extern void machopic_nl_symbol_ptr_section PARAMS ((void));
+extern void machopic_picsymbol_stub_section (void);
+extern void machopic_picsymbol_stub1_section (void);
+extern void machopic_symbol_stub_section (void);
+extern void machopic_symbol_stub1_section (void);
+extern void machopic_lazy_symbol_ptr_section (void);
+extern void machopic_nl_symbol_ptr_section (void);
 
-extern void constructor_section PARAMS ((void));
-extern void destructor_section PARAMS ((void));
-extern void mod_init_section PARAMS ((void));
-extern void mod_term_section PARAMS ((void));
+extern void constructor_section (void);
+extern void destructor_section (void);
+extern void mod_init_section (void);
+extern void mod_term_section (void);
 
 #ifdef RTX_CODE
 
-extern int machopic_operand_p PARAMS ((rtx));
-extern enum machopic_addr_class machopic_classify_name PARAMS ((const char*));
+extern int machopic_operand_p (rtx);
+extern enum machopic_addr_class machopic_classify_name (const char*);
 
-extern rtx machopic_indirect_data_reference PARAMS ((rtx, rtx));
-extern rtx machopic_indirect_call_target PARAMS ((rtx));
-extern rtx machopic_legitimize_pic_address PARAMS ((rtx, enum machine_mode, rtx));
+extern rtx machopic_indirect_data_reference (rtx, rtx);
+extern rtx machopic_indirect_call_target (rtx);
+extern rtx machopic_legitimize_pic_address (rtx, enum machine_mode, rtx);
 
-extern void machopic_asm_out_constructor PARAMS ((rtx, int));
-extern void machopic_asm_out_destructor PARAMS ((rtx, int));
+extern void machopic_asm_out_constructor (rtx, int);
+extern void machopic_asm_out_destructor (rtx, int);
 #endif /* RTX_CODE */
 
 #ifdef TREE_CODE
 
-extern enum machopic_addr_class machopic_classify_ident PARAMS ((tree));
-extern void machopic_define_ident PARAMS ((tree));
-extern void machopic_define_name PARAMS ((const char*));
-extern int machopic_name_defined_p PARAMS ((const char*));
-extern int machopic_ident_defined_p PARAMS ((tree));
-extern void darwin_encode_section_info PARAMS ((tree, rtx, int));
-extern const char *darwin_strip_name_encoding PARAMS ((const char *));
+extern enum machopic_addr_class machopic_classify_ident (tree);
+extern void machopic_define_ident (tree);
+extern void machopic_define_name (const char*);
+extern int machopic_name_defined_p (const char*);
+extern int machopic_ident_defined_p (tree);
+extern void darwin_encode_section_info (tree, rtx, int);
+extern const char *darwin_strip_name_encoding (const char *);
 
 #endif /* TREE_CODE */
 
-extern void machopic_finish PARAMS ((FILE *));
+extern void machopic_finish (FILE *);
 
-extern void machopic_output_possible_stub_label PARAMS ((FILE *, const char*));
+extern void machopic_output_possible_stub_label (FILE *, const char*);
 
-extern void darwin_exception_section PARAMS ((void));
-extern void darwin_eh_frame_section PARAMS ((void));
-extern void machopic_select_section PARAMS ((tree, int,
-					     unsigned HOST_WIDE_INT));
-extern void machopic_select_rtx_section PARAMS ((enum machine_mode, rtx,
-						 unsigned HOST_WIDE_INT));
+extern void darwin_exception_section (void);
+extern void darwin_eh_frame_section (void);
+extern void machopic_select_section (tree, int, unsigned HOST_WIDE_INT);
+extern void machopic_select_rtx_section (enum machine_mode, rtx,
+					 unsigned HOST_WIDE_INT);
 
-extern void darwin_pragma_ignore PARAMS ((struct cpp_reader *));
-extern void darwin_pragma_options PARAMS ((struct cpp_reader *));
-extern void darwin_pragma_unused PARAMS ((struct cpp_reader *));
+extern void darwin_pragma_ignore (struct cpp_reader *);
+extern void darwin_pragma_options (struct cpp_reader *);
+extern void darwin_pragma_unused (struct cpp_reader *);
 
-extern void darwin_file_end PARAMS ((void));
+extern void darwin_file_end (void);
 
 /* Expanded by EXTRA_SECTION_FUNCTIONS into varasm.o.  */
-extern void const_section PARAMS ((void));
-extern void const_data_section PARAMS ((void));
-extern void cstring_section PARAMS ((void));
-extern void literal4_section PARAMS ((void));
-extern void literal8_section PARAMS ((void));
-extern void constructor_section PARAMS ((void));
-extern void mod_init_section PARAMS ((void));
-extern void mod_term_section PARAMS ((void));
-extern void destructor_section PARAMS ((void));
-extern void objc_class_section PARAMS ((void));
-extern void objc_meta_class_section PARAMS ((void));
-extern void objc_category_section PARAMS ((void));
-extern void objc_class_vars_section PARAMS ((void));
-extern void objc_instance_vars_section PARAMS ((void));
-extern void objc_cls_meth_section PARAMS ((void));
-extern void objc_inst_meth_section PARAMS ((void));
-extern void objc_cat_cls_meth_section PARAMS ((void));
-extern void objc_cat_inst_meth_section PARAMS ((void));
-extern void objc_selector_refs_section PARAMS ((void));
-extern void objc_selector_fixup_section PARAMS ((void));
-extern void objc_symbols_section PARAMS ((void));
-extern void objc_module_info_section PARAMS ((void));
-extern void objc_protocol_section PARAMS ((void));
-extern void objc_string_object_section PARAMS ((void));
-extern void objc_constant_string_object_section PARAMS ((void));
-extern void objc_class_names_section PARAMS ((void));
-extern void objc_meth_var_names_section PARAMS ((void));
-extern void objc_meth_var_types_section PARAMS ((void));
-extern void objc_cls_refs_section PARAMS ((void));
-extern void machopic_lazy_symbol_ptr_section PARAMS ((void));
-extern void machopic_nl_symbol_ptr_section PARAMS ((void));
-extern void machopic_symbol_stub_section PARAMS ((void));
-extern void machopic_picsymbol_stub_section PARAMS ((void));
-extern void machopic_output_stub PARAMS ((FILE *, const char *, const char *));
-extern void darwin_exception_section PARAMS ((void));
-extern void darwin_eh_frame_section PARAMS ((void));
-extern void darwin_globalize_label PARAMS ((FILE *, const char *));
-extern void darwin_asm_output_dwarf_delta PARAMS ((FILE *, int, const char *, const char *));
+extern void const_section (void);
+extern void const_data_section (void);
+extern void cstring_section (void);
+extern void literal4_section (void);
+extern void literal8_section (void);
+extern void constructor_section (void);
+extern void mod_init_section (void);
+extern void mod_term_section (void);
+extern void destructor_section (void);
+extern void objc_class_section (void);
+extern void objc_meta_class_section (void);
+extern void objc_category_section (void);
+extern void objc_class_vars_section (void);
+extern void objc_instance_vars_section (void);
+extern void objc_cls_meth_section (void);
+extern void objc_inst_meth_section (void);
+extern void objc_cat_cls_meth_section (void);
+extern void objc_cat_inst_meth_section (void);
+extern void objc_selector_refs_section (void);
+extern void objc_selector_fixup_section (void);
+extern void objc_symbols_section (void);
+extern void objc_module_info_section (void);
+extern void objc_protocol_section (void);
+extern void objc_string_object_section (void);
+extern void objc_constant_string_object_section (void);
+extern void objc_class_names_section (void);
+extern void objc_meth_var_names_section (void);
+extern void objc_meth_var_types_section (void);
+extern void objc_cls_refs_section (void);
+extern void machopic_lazy_symbol_ptr_section (void);
+extern void machopic_nl_symbol_ptr_section (void);
+extern void machopic_symbol_stub_section (void);
+extern void machopic_picsymbol_stub_section (void);
+extern void machopic_output_stub (FILE *, const char *, const char *);
+extern void darwin_exception_section (void);
+extern void darwin_eh_frame_section (void);
+extern void darwin_globalize_label (FILE *, const char *);
+extern void darwin_asm_output_dwarf_delta (FILE *, int, const char *,
+					   const char *);

gcc/config/darwin.c

@@ -42,13 +42,12 @@ Boston, MA 02111-1307, USA.  */
 #include "langhooks.h"
 #include "tm_p.h"
 
-static int machopic_data_defined_p PARAMS ((const char *));
-static void update_non_lazy_ptrs PARAMS ((const char *));
-static void update_stubs PARAMS ((const char *));
+static int machopic_data_defined_p (const char *);
+static void update_non_lazy_ptrs (const char *);
+static void update_stubs (const char *);
 
 int
-name_needs_quotes (name)
-     const char *name;
+name_needs_quotes (const char *name)
 {
   int c;
   while ((c = *name++) != '\0')
@@ -57,7 +56,7 @@ name_needs_quotes (name)
   return 0;
 }
 
-/* 
+/*
  * flag_pic = 1 ... generate only indirections
  * flag_pic = 2 ... generate indirections and pure code
  */
@@ -68,20 +67,19 @@ name_needs_quotes (name)
 static GTY(()) tree machopic_defined_list;
 
 enum machopic_addr_class
-machopic_classify_ident (ident)
-     tree ident;
+machopic_classify_ident (tree ident)
 {
   const char *name = IDENTIFIER_POINTER (ident);
   int lprefix = (((name[0] == '*' || name[0] == '&')
 		  && (name[1] == 'L' || (name[1] == '"' && name[2] == 'L')))
-		 || (   name[0] == '_' 
-		     && name[1] == 'O' 
-		     && name[2] == 'B' 
+		 || (   name[0] == '_'
+		     && name[1] == 'O'
+		     && name[2] == 'B'
 		     && name[3] == 'J'
 		     && name[4] == 'C'
 		     && name[5] == '_'));
   tree temp;
-  
+
   /* The PIC base symbol is always defined. */
   if (! strcmp (name, "<pic base>"))
     return MACHOPIC_DEFINED_DATA;
@@ -146,7 +144,7 @@ machopic_classify_ident (ident)
 	    return MACHOPIC_DEFINED_DATA;
 	}
     }
-  
+
   if (name[1] == 't' || name[1] == 'T')
     {
       if (lprefix)
@@ -163,17 +161,15 @@ machopic_classify_ident (ident)
     }
 }
 
-     
+
 enum machopic_addr_class
-machopic_classify_name (name)
-     const char *name;
+machopic_classify_name (const char *name)
 {
   return machopic_classify_ident (get_identifier (name));
 }
 
 int
-machopic_ident_defined_p (ident)
-     tree ident;
+machopic_ident_defined_p (tree ident)
 {
   switch (machopic_classify_ident (ident))
     {
@@ -187,8 +183,7 @@ machopic_ident_defined_p (ident)
 }
 
 static int
-machopic_data_defined_p (name)
-     const char *name;
+machopic_data_defined_p (const char *name)
 {
   switch (machopic_classify_ident (get_identifier (name)))
     {
@@ -200,24 +195,21 @@ machopic_data_defined_p (name)
 }
 
 int
-machopic_name_defined_p (name)
-     const char *name;
+machopic_name_defined_p (const char *name)
 {
   return machopic_ident_defined_p (get_identifier (name));
 }
 
 void
-machopic_define_ident (ident)
-     tree ident;
+machopic_define_ident (tree ident)
 {
   if (!machopic_ident_defined_p (ident))
-    machopic_defined_list = 
+    machopic_defined_list =
       tree_cons (NULL_TREE, ident, machopic_defined_list);
 }
 
 void
-machopic_define_name (name)
-     const char *name;
+machopic_define_name (const char *name)
 {
   machopic_define_ident (get_identifier (name));
 }
@@ -225,17 +217,17 @@ machopic_define_name (name)
 static GTY(()) char * function_base;
 
 const char *
-machopic_function_base_name ()
+machopic_function_base_name (void)
 {
   const char *current_name;
   /* if dynamic-no-pic is on, we should not get here */
   if (MACHO_DYNAMIC_NO_PIC_P)
     abort ();
-  current_name = 
+  current_name =
     IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (current_function_decl));
 
   if (function_base == NULL)
-    function_base = 
+    function_base =
       (char *) ggc_alloc_string ("<pic base>", sizeof ("<pic base>"));
 
   current_function_uses_pic_offset_table = 1;
@@ -254,7 +246,7 @@ machopic_output_function_base_name (FILE *file)
   /* If dynamic-no-pic is on, we should not get here. */
   if (MACHO_DYNAMIC_NO_PIC_P)
     abort ();
-  current_name = 
+  current_name =
     IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (current_function_decl));
   if (function_base_func_name != current_name)
     {
@@ -270,15 +262,14 @@ static GTY(()) tree machopic_non_lazy_pointers;
    either by finding it in our list of pointer names, or by generating
    a new one.  */
 
-const char * 
-machopic_non_lazy_ptr_name (name)
-     const char *name;
+const char *
+machopic_non_lazy_ptr_name (const char *name)
 {
   const char *temp_name;
   tree temp, ident = get_identifier (name);
-  
+
   for (temp = machopic_non_lazy_pointers;
-       temp != NULL_TREE; 
+       temp != NULL_TREE;
        temp = TREE_CHAIN (temp))
     {
       if (ident == TREE_VALUE (temp))
@@ -289,7 +280,7 @@ machopic_non_lazy_ptr_name (name)
 
   /* Try again, but comparing names this time.  */
   for (temp = machopic_non_lazy_pointers;
-       temp != NULL_TREE; 
+       temp != NULL_TREE;
        temp = TREE_CHAIN (temp))
     {
       if (TREE_VALUE (temp))
@@ -315,11 +306,11 @@ machopic_non_lazy_ptr_name (name)
 	strcat (buffer, "_");
 	strcat (buffer, name);
       }
-      
+
     strcat (buffer, "$non_lazy_ptr");
     ptr_name = get_identifier (buffer);
 
-    machopic_non_lazy_pointers 
+    machopic_non_lazy_pointers
       = tree_cons (ptr_name, ident, machopic_non_lazy_pointers);
 
     TREE_USED (machopic_non_lazy_pointers) = 0;
@@ -333,15 +324,14 @@ static GTY(()) tree machopic_stubs;
 /* Return the name of the stub corresponding to the given name,
    generating a new stub name if necessary.  */
 
-const char * 
-machopic_stub_name (name)
-     const char *name;
+const char *
+machopic_stub_name (const char *name)
 {
   tree temp, ident = get_identifier (name);
   const char *tname;
 
   for (temp = machopic_stubs;
-       temp != NULL_TREE; 
+       temp != NULL_TREE;
        temp = TREE_CHAIN (temp))
     {
       if (ident == TREE_VALUE (temp))
@@ -394,9 +384,7 @@ machopic_stub_name (name)
 }
 
 void
-machopic_validate_stub_or_non_lazy_ptr (name, validate_stub)
-     const char *name;
-     int validate_stub;
+machopic_validate_stub_or_non_lazy_ptr (const char *name, int validate_stub)
 {
   const char *real_name;
   tree temp, ident = get_identifier (name), id2;
@@ -423,11 +411,10 @@ machopic_validate_stub_or_non_lazy_ptr (name, validate_stub)
    source using indirections.  */
 
 rtx
-machopic_indirect_data_reference (orig, reg)
-     rtx orig, reg;
+machopic_indirect_data_reference (rtx orig, rtx reg)
 {
   rtx ptr_ref = orig;
-  
+
   if (! MACHOPIC_INDIRECT)
     return orig;
 
@@ -440,7 +427,7 @@ machopic_indirect_data_reference (orig, reg)
       if (defined && MACHO_DYNAMIC_NO_PIC_P)
 	{
 #if defined (TARGET_TOC)
-           emit_insn (gen_macho_high (reg, orig));  
+           emit_insn (gen_macho_high (reg, orig));
            emit_insn (gen_macho_low (reg, reg, orig));
 #else
 	   /* some other cpu -- writeme!  */
@@ -451,7 +438,7 @@ machopic_indirect_data_reference (orig, reg)
       else if (defined)
 	{
 #if defined (TARGET_TOC) || defined (HAVE_lo_sum)
-	  rtx pic_base = gen_rtx (SYMBOL_REF, Pmode, 
+	  rtx pic_base = gen_rtx (SYMBOL_REF, Pmode,
 				  machopic_function_base_name ());
 	  rtx offset = gen_rtx (CONST, Pmode,
 				gen_rtx (MINUS, Pmode, orig, pic_base));
@@ -507,7 +494,7 @@ machopic_indirect_data_reference (orig, reg)
 	  orig = machopic_indirect_data_reference (XEXP (XEXP (orig, 0), 1),
 						   (base == reg ? 0 : reg));
 	}
-      else 
+      else
 	return orig;
 
       if (MACHOPIC_PURE && GET_CODE (orig) == CONST_INT)
@@ -557,14 +544,13 @@ machopic_indirect_data_reference (orig, reg)
    corresponding symbol_stub if necessary.  Return a new MEM.  */
 
 rtx
-machopic_indirect_call_target (target)
-     rtx target;
+machopic_indirect_call_target (rtx target)
 {
   if (GET_CODE (target) != MEM)
     return target;
 
   if (MACHOPIC_INDIRECT && GET_CODE (XEXP (target, 0)) == SYMBOL_REF)
-    { 
+    {
       enum machine_mode mode = GET_MODE (XEXP (target, 0));
       const char *name = XSTR (XEXP (target, 0), 0);
 
@@ -578,16 +564,14 @@ machopic_indirect_call_target (target)
 
 	  XEXP (target, 0) = gen_rtx (SYMBOL_REF, mode, stub_name);
 	  RTX_UNCHANGING_P (target) = 1;
-	} 
+	}
     }
 
   return target;
 }
 
 rtx
-machopic_legitimize_pic_address (orig, mode, reg)
-     rtx orig, reg;
-     enum machine_mode mode;
+machopic_legitimize_pic_address (rtx orig, enum machine_mode mode, rtx reg)
 {
   rtx pic_ref = orig;
 
@@ -604,7 +588,7 @@ machopic_legitimize_pic_address (orig, mode, reg)
 
       orig = machopic_indirect_data_reference (orig, reg);
 
-      if (GET_CODE (orig) == PLUS 
+      if (GET_CODE (orig) == PLUS
 	  && GET_CODE (XEXP (orig, 0)) == REG)
 	{
 	  if (reg == 0)
@@ -612,7 +596,7 @@ machopic_legitimize_pic_address (orig, mode, reg)
 
 	  emit_move_insn (reg, orig);
 	  return reg;
-	}  
+	}
 
       /* if dynamic-no-pic then use 0 as the pic base  */
       if (MACHO_DYNAMIC_NO_PIC_P)
@@ -629,7 +613,7 @@ machopic_legitimize_pic_address (orig, mode, reg)
 	      else
 		reg = gen_reg_rtx (Pmode);
 	    }
-	
+
 #ifdef HAVE_lo_sum
 	  if (MACHO_DYNAMIC_NO_PIC_P
 	      && (GET_CODE (XEXP (orig, 0)) == SYMBOL_REF
@@ -652,7 +636,7 @@ machopic_legitimize_pic_address (orig, mode, reg)
 	      pic_ref = reg;
 	    }
 	  else
-	  if (GET_CODE (XEXP (orig, 0)) == SYMBOL_REF 
+	  if (GET_CODE (XEXP (orig, 0)) == SYMBOL_REF
 	      || GET_CODE (XEXP (orig, 0)) == LABEL_REF)
 	    {
 	      rtx offset = gen_rtx (CONST, Pmode,
@@ -670,7 +654,7 @@ machopic_legitimize_pic_address (orig, mode, reg)
 					   gen_rtx (HIGH, Pmode, offset))));
 	      emit_insn (gen_rtx (SET, VOIDmode, reg,
 				  gen_rtx (MEM, GET_MODE (orig),
-					   gen_rtx (LO_SUM, Pmode, 
+					   gen_rtx (LO_SUM, Pmode,
 						    hi_sum_reg, offset))));
 	      pic_ref = reg;
 
@@ -679,10 +663,10 @@ machopic_legitimize_pic_address (orig, mode, reg)
 			      gen_rtx_REG (Pmode, PIC_OFFSET_TABLE_REGNUM)));
 
 	      emit_insn (gen_rtx (SET, VOIDmode, reg,
-				  gen_rtx (HIGH, Pmode, 
+				  gen_rtx (HIGH, Pmode,
 					   gen_rtx (CONST, Pmode, offset))));
 	      emit_insn (gen_rtx (SET, VOIDmode, reg,
-				  gen_rtx (LO_SUM, Pmode, reg, 
+				  gen_rtx (LO_SUM, Pmode, reg,
 					   gen_rtx (CONST, Pmode, offset))));
 	      pic_ref = gen_rtx (PLUS, Pmode,
 				 pic_offset_table_rtx, reg);
@@ -703,13 +687,13 @@ machopic_legitimize_pic_address (orig, mode, reg)
 #endif
 
 	      pic_ref = gen_rtx (PLUS, Pmode,
-				 pic, 
-				 gen_rtx (CONST, Pmode, 
+				 pic,
+				 gen_rtx (CONST, Pmode,
 					  gen_rtx (MINUS, Pmode,
-						   XEXP (orig, 0), 
+						   XEXP (orig, 0),
 						   pic_base)));
 	    }
-	  
+
 #if !defined (TARGET_TOC)
 	  emit_move_insn (reg, pic_ref);
 	  pic_ref = gen_rtx (MEM, GET_MODE (orig), reg);
@@ -720,7 +704,7 @@ machopic_legitimize_pic_address (orig, mode, reg)
 	{
 
 #ifdef HAVE_lo_sum
-	  if (GET_CODE (orig) == SYMBOL_REF 
+	  if (GET_CODE (orig) == SYMBOL_REF
 	      || GET_CODE (orig) == LABEL_REF)
 	    {
 	      rtx offset = gen_rtx (CONST, Pmode,
@@ -735,7 +719,7 @@ machopic_legitimize_pic_address (orig, mode, reg)
 		  else
 		    reg = gen_reg_rtx (SImode);
 		}
-	
+
 	      hi_sum_reg = reg;
 
 	      emit_insn (gen_rtx (SET, Pmode, hi_sum_reg,
@@ -780,7 +764,7 @@ machopic_legitimize_pic_address (orig, mode, reg)
 #endif
 		  pic_ref = gen_rtx (PLUS, Pmode,
 				     pic,
-				     gen_rtx (CONST, Pmode, 
+				     gen_rtx (CONST, Pmode,
 					      gen_rtx (MINUS, Pmode,
 						       orig, pic_base)));
 		}
@@ -814,7 +798,7 @@ machopic_legitimize_pic_address (orig, mode, reg)
 	       || GET_CODE (XEXP (orig, 0)) == LABEL_REF)
 	   && XEXP (orig, 0) != pic_offset_table_rtx
 	   && GET_CODE (XEXP (orig, 1)) != REG)
-    
+
     {
       rtx base;
       int is_complex = (GET_CODE (XEXP (orig, 0)) == MEM);
@@ -862,8 +846,7 @@ machopic_legitimize_pic_address (orig, mode, reg)
 
 
 void
-machopic_finish (asm_out_file)
-     FILE *asm_out_file;
+machopic_finish (FILE *asm_out_file)
 {
   tree temp;
 
@@ -889,7 +872,7 @@ machopic_finish (asm_out_file)
       if (sym_name[0] == '*' || sym_name[0] == '&')
 	strcpy (sym, sym_name + 1);
       else if (sym_name[0] == '-' || sym_name[0] == '+')
-	strcpy (sym, sym_name);	  
+	strcpy (sym, sym_name);
       else
 	sym[0] = '_', strcpy (sym + 1, sym_name);
 
@@ -903,7 +886,7 @@ machopic_finish (asm_out_file)
     }
 
   for (temp = machopic_non_lazy_pointers;
-       temp != NULL_TREE; 
+       temp != NULL_TREE;
        temp = TREE_CHAIN (temp))
     {
       const char *const sym_name = IDENTIFIER_POINTER (TREE_VALUE (temp));
@@ -924,11 +907,11 @@ machopic_finish (asm_out_file)
       else
 	{
 	  machopic_nl_symbol_ptr_section ();
-	  assemble_name (asm_out_file, lazy_name); 
+	  assemble_name (asm_out_file, lazy_name);
 	  fprintf (asm_out_file, ":\n");
 
 	  fprintf (asm_out_file, "\t.indirect_symbol ");
-	  assemble_name (asm_out_file, sym_name); 
+	  assemble_name (asm_out_file, sym_name);
 	  fprintf (asm_out_file, "\n");
 
 	  assemble_integer (const0_rtx, GET_MODE_SIZE (Pmode),
@@ -937,9 +920,8 @@ machopic_finish (asm_out_file)
     }
 }
 
-int 
-machopic_operand_p (op)
-     rtx op;
+int
+machopic_operand_p (rtx op)
 {
   if (MACHOPIC_JUST_INDIRECT)
     {
@@ -970,10 +952,7 @@ machopic_operand_p (op)
    use later.  */
 
 void
-darwin_encode_section_info (decl, rtl, first)
-     tree decl;
-     rtx rtl;
-     int first ATTRIBUTE_UNUSED;
+darwin_encode_section_info (tree decl, rtx rtl, int first ATTRIBUTE_UNUSED)
 {
   char code = '\0';
   int defined = 0;
@@ -1043,8 +1022,7 @@ darwin_encode_section_info (decl, rtl, first)
 /* Undo the effects of the above.  */
 
 const char *
-darwin_strip_name_encoding (str)
-     const char *str;
+darwin_strip_name_encoding (const char *str)
 {
   return str[0] == '!' ? str + 4 : str;
 }
@@ -1053,8 +1031,7 @@ darwin_strip_name_encoding (str)
    stripped name matches the argument.  */
 
 static void
-update_non_lazy_ptrs (name)
-     const char *name;
+update_non_lazy_ptrs (const char *name)
 {
   const char *name1, *name2;
   tree temp;
@@ -1062,7 +1039,7 @@ update_non_lazy_ptrs (name)
   name1 = darwin_strip_name_encoding (name);
 
   for (temp = machopic_non_lazy_pointers;
-       temp != NULL_TREE; 
+       temp != NULL_TREE;
        temp = TREE_CHAIN (temp))
     {
       const char *sym_name = IDENTIFIER_POINTER (TREE_VALUE (temp));
@@ -1073,7 +1050,7 @@ update_non_lazy_ptrs (name)
 	  if (strcmp (name1, name2) == 0)
 	    {
 	      /* FIXME: This breaks the identifier hash table.  */
-	      IDENTIFIER_NODE_CHECK (TREE_VALUE (temp))->identifier.id.str 
+	      IDENTIFIER_NODE_CHECK (TREE_VALUE (temp))->identifier.id.str
 		= (unsigned char *) name;
 	      break;
 	    }
@@ -1086,9 +1063,7 @@ update_non_lazy_ptrs (name)
    just emit the stub label now and we don't bother emitting the stub later.  */
 
 void
-machopic_output_possible_stub_label (file, name)
-     FILE *file;
-     const char *name;
+machopic_output_possible_stub_label (FILE *file, const char *name)
 {
   tree temp;
 
@@ -1119,8 +1094,7 @@ machopic_output_possible_stub_label (file, name)
    stripped name matches the argument.  */
 
 static void
-update_stubs (name)
-     const char *name;
+update_stubs (const char *name)
 {
   const char *name1, *name2;
   tree temp;
@@ -1128,7 +1102,7 @@ update_stubs (name)
   name1 = darwin_strip_name_encoding (name);
 
   for (temp = machopic_stubs;
-       temp != NULL_TREE; 
+       temp != NULL_TREE;
        temp = TREE_CHAIN (temp))
     {
       const char *sym_name = IDENTIFIER_POINTER (TREE_VALUE (temp));
@@ -1139,7 +1113,7 @@ update_stubs (name)
 	  if (strcmp (name1, name2) == 0)
 	    {
 	      /* FIXME: This breaks the identifier hash table.  */
-	      IDENTIFIER_NODE_CHECK (TREE_VALUE (temp))->identifier.id.str 
+	      IDENTIFIER_NODE_CHECK (TREE_VALUE (temp))->identifier.id.str
 		= (unsigned char *) name;
 	      break;
 	    }
@@ -1148,22 +1122,20 @@ update_stubs (name)
 }
 
 void
-machopic_select_section (exp, reloc, align)
-     tree exp;
-     int reloc;
-     unsigned HOST_WIDE_INT align ATTRIBUTE_UNUSED;
+machopic_select_section (tree exp, int reloc,
+			 unsigned HOST_WIDE_INT align ATTRIBUTE_UNUSED)
 {
   void (*base_function)(void);
-  
+
   if (decl_readonly_section_1 (exp, reloc, MACHOPIC_INDIRECT))
     base_function = readonly_data_section;
   else if (TREE_READONLY (exp) || TREE_CONSTANT (exp))
     base_function = const_data_section;
   else
     base_function = data_section;
-  
+
   if (TREE_CODE (exp) == STRING_CST
-      && ((size_t) TREE_STRING_LENGTH (exp) 
+      && ((size_t) TREE_STRING_LENGTH (exp)
 	  == strlen (TREE_STRING_POINTER (exp)) + 1)
       && ! flag_writable_strings)
     cstring_section ();
@@ -1261,10 +1233,8 @@ machopic_select_section (exp, reloc, align)
    They must go in "const".  */
 
 void
-machopic_select_rtx_section (mode, x, align)
-     enum machine_mode mode;
-     rtx x;
-     unsigned HOST_WIDE_INT align ATTRIBUTE_UNUSED;
+machopic_select_rtx_section (enum machine_mode mode, rtx x,
+			     unsigned HOST_WIDE_INT align ATTRIBUTE_UNUSED)
 {
   if (GET_MODE_SIZE (mode) == 8)
     literal8_section ();
@@ -1277,11 +1247,9 @@ machopic_select_rtx_section (mode, x, align)
 }
 
 void
-machopic_asm_out_constructor (symbol, priority)
-     rtx symbol;
-     int priority ATTRIBUTE_UNUSED;
+machopic_asm_out_constructor (rtx symbol, int priority ATTRIBUTE_UNUSED)
 {
-  
+
   if (MACHOPIC_INDIRECT)
     mod_init_section ();
   else
@@ -1289,17 +1257,15 @@ machopic_asm_out_constructor (symbol, priority)
   assemble_align (POINTER_SIZE);
   assemble_integer (symbol, POINTER_SIZE / BITS_PER_UNIT, POINTER_SIZE, 1);
 
- 
+
   if (! MACHOPIC_INDIRECT)
     fprintf (asm_out_file, ".reference .constructors_used\n");
 }
 
 void
-machopic_asm_out_destructor (symbol, priority)
-     rtx symbol;
-     int priority ATTRIBUTE_UNUSED;
+machopic_asm_out_destructor (rtx symbol, int priority ATTRIBUTE_UNUSED)
 {
-  
+
   if (MACHOPIC_INDIRECT)
     mod_term_section ();
   else
@@ -1312,9 +1278,7 @@ machopic_asm_out_destructor (symbol, priority)
 }
 
 void
-darwin_globalize_label (stream, name)
-     FILE *stream;
-     const char *name;
+darwin_globalize_label (FILE *stream, const char *name)
 {
   if (!!strncmp (name, "_OBJC_", 6))
     default_globalize_label (stream, name);
@@ -1330,10 +1294,8 @@ darwin_globalize_label (stream, name)
 static int darwin_dwarf_label_counter;
 
 void
-darwin_asm_output_dwarf_delta (file, size, lab1, lab2)
-     FILE *file;
-     int size ATTRIBUTE_UNUSED;
-     const char *lab1, *lab2;
+darwin_asm_output_dwarf_delta (FILE *file, int size ATTRIBUTE_UNUSED,
+			       const char *lab1, const char *lab2)
 {
   const char *p = lab1 + (lab1[0] == '*');
   int islocaldiff = (p[0] == 'L');
@@ -1350,7 +1312,7 @@ darwin_asm_output_dwarf_delta (file, size, lab1, lab2)
 }
 
 void
-darwin_file_end ()
+darwin_file_end (void)
 {
   machopic_finish (asm_out_file);
   if (strcmp (lang_hooks.name, "GNU C++") == 0)
@@ -1362,4 +1324,3 @@ darwin_file_end ()
 }
 
 #include "gt-darwin.h"
-

gcc/config/darwin.h

@@ -368,7 +368,7 @@ do { text_section ();							\
         || DECL_INITIAL (DECL))						\
       (* targetm.encode_section_info) (DECL, DECL_RTL (DECL), false);	\
     ASM_OUTPUT_LABEL (FILE, xname);					\
-    /* Darwin doesn't support zero-size objects, so give them a 	\
+    /* Darwin doesn't support zero-size objects, so give them a	\
        byte.  */							\
     if (tree_low_cst (DECL_SIZE_UNIT (DECL), 1) == 0)			\
       assemble_zeros (1);						\
@@ -478,9 +478,9 @@ do { text_section ();							\
 
 #undef	SECTION_FUNCTION
 #define SECTION_FUNCTION(FUNCTION, SECTION, DIRECTIVE, OBJC)		\
-extern void FUNCTION PARAMS ((void));					\
+extern void FUNCTION (void);						\
 void									\
-FUNCTION ()								\
+FUNCTION (void)								\
 {									\
   if (in_section != SECTION)						\
     {									\
@@ -509,7 +509,7 @@ FUNCTION ()								\
   in_objc_protocol, in_objc_string_object,		\
   in_objc_constant_string_object,			\
   in_objc_class_names, in_objc_meth_var_names,		\
-  in_objc_meth_var_types, in_objc_cls_refs, 		\
+  in_objc_meth_var_types, in_objc_cls_refs,		\
   in_machopic_nl_symbol_ptr,				\
   in_machopic_lazy_symbol_ptr,				\
   in_machopic_symbol_stub,				\
@@ -521,7 +521,7 @@ FUNCTION ()								\
 
 #undef	EXTRA_SECTION_FUNCTIONS
 #define EXTRA_SECTION_FUNCTIONS			\
-static void objc_section_init PARAMS ((void));	\
+static void objc_section_init (void);		\
 SECTION_FUNCTION (const_section,		\
                   in_const,			\
                   ".const", 0)			\
@@ -612,19 +612,19 @@ SECTION_FUNCTION (objc_cls_refs_section,	\
 						\
 SECTION_FUNCTION (machopic_lazy_symbol_ptr_section,	\
 		in_machopic_lazy_symbol_ptr,		\
-		".lazy_symbol_pointer", 0)      	\
+		".lazy_symbol_pointer", 0)	\
 SECTION_FUNCTION (machopic_nl_symbol_ptr_section,	\
 		in_machopic_nl_symbol_ptr,		\
-		".non_lazy_symbol_pointer", 0)      	\
+		".non_lazy_symbol_pointer", 0)	\
 SECTION_FUNCTION (machopic_symbol_stub_section,		\
 		in_machopic_symbol_stub,		\
-		".symbol_stub", 0)      		\
+		".symbol_stub", 0)		\
 SECTION_FUNCTION (machopic_symbol_stub1_section,	\
 		in_machopic_symbol_stub1,		\
 		".section __TEXT,__symbol_stub1,symbol_stubs,pure_instructions,16", 0)\
 SECTION_FUNCTION (machopic_picsymbol_stub_section,	\
 		in_machopic_picsymbol_stub,		\
-		".picsymbol_stub", 0)      		\
+		".picsymbol_stub", 0)		\
 SECTION_FUNCTION (machopic_picsymbol_stub1_section,	\
 		in_machopic_picsymbol_stub1,		\
 		".section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32", 0)\
@@ -636,7 +636,7 @@ SECTION_FUNCTION (darwin_eh_frame_section,		\
 		".section __TEXT,__eh_frame", 0)	\
 							\
 static void					\
-objc_section_init ()				\
+objc_section_init (void)			\
 {						\
   static int been_here = 0;			\
 						\
@@ -653,7 +653,7 @@ objc_section_init ()				\
       objc_cls_refs_section ();			\
       objc_class_section ();			\
       objc_meta_class_section ();		\
-          /* shared, hot -> cold */    		\
+          /* shared, hot -> cold */		\
       objc_cls_meth_section ();			\
       objc_inst_meth_section ();		\
       objc_protocol_section ();			\
@@ -676,7 +676,7 @@ objc_section_init ()				\
 #define TARGET_ASM_SELECT_RTX_SECTION machopic_select_rtx_section
 
 #define ASM_DECLARE_UNRESOLVED_REFERENCE(FILE,NAME)			\
-    do { 								\
+    do {								\
 	 if (FILE) {							\
 	   if (MACHOPIC_INDIRECT)					\
 	     fprintf (FILE, "\t.lazy_reference ");			\
@@ -691,7 +691,7 @@ objc_section_init ()				\
     do {								\
 	 if (FILE) {							\
 	   fprintf (FILE, "\t");					\
-	   assemble_name (FILE, NAME); 					\
+	   assemble_name (FILE, NAME);					\
 	   fprintf (FILE, "=0\n");					\
 	   (*targetm.asm_out.globalize_label) (FILE, NAME);		\
 	 }								\
@@ -793,7 +793,7 @@ enum machopic_addr_class {
 #define TARGET_ASM_EXCEPTION_SECTION darwin_exception_section
 
 #define TARGET_ASM_EH_FRAME_SECTION darwin_eh_frame_section
-  
+
 #undef ASM_PREFERRED_EH_DATA_FORMAT
 #define ASM_PREFERRED_EH_DATA_FORMAT(CODE,GLOBAL)  \
   (((CODE) == 2 && (GLOBAL) == 1) \

gcc/config/i386/cygming.h

@@ -45,7 +45,7 @@ Boston, MA 02111-1307, USA.  */
 { "console",		  0, N_("Create console application") },\
 { "dll",		  0, N_("Generate code for a DLL") },	\
 { "nop-fun-dllimport",	  MASK_NOP_FUN_DLLIMPORT,		\
-  N_("Ignore dllimport for functions") }, 			\
+  N_("Ignore dllimport for functions") },			\
 { "no-nop-fun-dllimport", -MASK_NOP_FUN_DLLIMPORT, "" },	\
 { "threads",		  0, N_("Use Mingw-specific thread support") },
 
@@ -94,7 +94,7 @@ Boston, MA 02111-1307, USA.  */
    Do not define this macro if it does not need to do anything.  */
 
 #undef  SUBTARGET_EXTRA_SPECS
-#define SUBTARGET_EXTRA_SPECS 						\
+#define SUBTARGET_EXTRA_SPECS						\
   { "mingw_include_path", DEFAULT_TARGET_MACHINE }
 
 #undef MATH_LIBRARY
@@ -130,7 +130,7 @@ drectve_section ()							\
       in_section = in_drectve;						\
     }									\
 }
-void drectve_section PARAMS ((void));
+void drectve_section (void);
 
 /* Switch to SECTION (an `enum in_section').
 
@@ -138,21 +138,19 @@ void drectve_section PARAMS ((void));
    The problem is that we want to temporarily switch sections in
    ASM_DECLARE_OBJECT_NAME and then switch back to the original section
    afterwards.  */
-#define SWITCH_TO_SECTION_FUNCTION 				\
-void switch_to_section PARAMS ((enum in_section, tree));        \
-void 								\
-switch_to_section (section, decl) 				\
-     enum in_section section; 					\
-     tree decl; 						\
-{ 								\
-  switch (section) 						\
-    { 								\
-      case in_text: text_section (); break; 			\
-      case in_data: data_section (); break; 			\
-      case in_named: named_section (decl, NULL, 0); break; 	\
-      case in_drectve: drectve_section (); break; 		\
-      default: abort (); break; 				\
-    } 								\
+#define SWITCH_TO_SECTION_FUNCTION				\
+void switch_to_section (enum in_section, tree);			\
+void								\
+switch_to_section (enum in_section section, tree decl)		\
+{								\
+  switch (section)						\
+    {								\
+      case in_text: text_section (); break;			\
+      case in_data: data_section (); break;			\
+      case in_named: named_section (decl, NULL, 0); break;	\
+      case in_drectve: drectve_section (); break;		\
+      default: abort (); break;				\
+    }								\
 }
 
 /* Don't allow flag_pic to propagate since gas may produce invalid code
@@ -173,15 +171,15 @@ do {									\
    differently depending on something about the variable or
    function named by the symbol (such as what section it is in).
 
-   On i386 running Windows NT, modify the assembler name with a suffix 
+   On i386 running Windows NT, modify the assembler name with a suffix
    consisting of an atsign (@) followed by string of digits that represents
-   the number of bytes of arguments passed to the function, if it has the 
+   the number of bytes of arguments passed to the function, if it has the
    attribute STDCALL.
 
-   In addition, we must mark dll symbols specially. Definitions of 
-   dllexport'd objects install some info in the .drectve section.  
+   In addition, we must mark dll symbols specially. Definitions of
+   dllexport'd objects install some info in the .drectve section.
    References to dllimport'd objects are fetched indirectly via
-   _imp__.  If both are declared, dllexport overrides.  This is also 
+   _imp__.  If both are declared, dllexport overrides.  This is also
    needed to implement one-only vtables: they go into their own
    section and we need to set DECL_SECTION_NAME so we do that here.
    Note that we can be called twice on the same decl.  */
@@ -203,7 +201,7 @@ do {							\
     i386_pe_record_exported_symbol (NAME, 1);		\
   if (! i386_pe_dllimport_name_p (NAME))		\
     {							\
-      fprintf ((STREAM), "\t.comm\t"); 			\
+      fprintf ((STREAM), "\t.comm\t");			\
       assemble_name ((STREAM), (NAME));			\
       fprintf ((STREAM), ", %d\t%s %d\n",		\
 	       (int)(ROUNDED), ASM_COMMENT_START, (int)(SIZE));	\
@@ -212,7 +210,7 @@ do {							\
 
 /* Output the label for an initialized variable.  */
 #undef ASM_DECLARE_OBJECT_NAME
-#define ASM_DECLARE_OBJECT_NAME(STREAM, NAME, DECL) 	\
+#define ASM_DECLARE_OBJECT_NAME(STREAM, NAME, DECL)	\
 do {							\
   if (i386_pe_dllexport_name_p (NAME))			\
     i386_pe_record_exported_symbol (NAME, 1);		\
@@ -248,7 +246,7 @@ do {							\
    symbols must be explicitly imported from shared libraries (DLLs).  */
 #define MULTIPLE_SYMBOL_SPACES
 
-extern void i386_pe_unique_section PARAMS ((TREE, int));
+extern void i386_pe_unique_section (TREE, int);
 #define TARGET_ASM_UNIQUE_SECTION i386_pe_unique_section
 
 #define SUPPORTS_ONE_ONLY 1
@@ -328,12 +326,12 @@ extern void i386_pe_unique_section PARAMS ((TREE, int));
 
 /* External function declarations.  */
 
-extern void i386_pe_record_external_function PARAMS ((const char *));
-extern void i386_pe_declare_function_type PARAMS ((FILE *, const char *, int));
-extern void i386_pe_record_exported_symbol PARAMS ((const char *, int));
-extern void i386_pe_file_end PARAMS ((void));
-extern int i386_pe_dllexport_name_p PARAMS ((const char *));
-extern int i386_pe_dllimport_name_p PARAMS ((const char *));
+extern void i386_pe_record_external_function (const char *);
+extern void i386_pe_declare_function_type (FILE *, const char *, int);
+extern void i386_pe_record_exported_symbol (const char *, int);
+extern void i386_pe_file_end (void);
+extern int i386_pe_dllexport_name_p (const char *);
+extern int i386_pe_dllimport_name_p (const char *);
 
 /* For Win32 ABI compatibility */
 #undef DEFAULT_PCC_STRUCT_RETURN

gcc/config/i386/cygwin.h

@@ -20,7 +20,7 @@ along with GNU CC; see the file COPYING.  If not, write to
 the Free Software Foundation, 59 Temple Place - Suite 330,
 Boston, MA 02111-1307, USA.  */
 
-#define TARGET_VERSION fprintf (stderr, " (x86 Cygwin)"); 
+#define TARGET_VERSION fprintf (stderr, " (x86 Cygwin)");
 
 #define EXTRA_OS_CPP_BUILTINS()  /* Nothing.  */
 
@@ -81,7 +81,7 @@ Boston, MA 02111-1307, USA.  */
 
 #ifndef CYGWIN_MINGW_SUBDIR
 #define CYGWIN_MINGW_SUBDIR "/mingw"
-#endif 
+#endif
 #define CYGWIN_MINGW_SUBDIR_LEN (sizeof (CYGWIN_MINGW_SUBDIR) - 1)
 
 #ifdef GPLUSPLUS_INCLUDE_DIR
@@ -199,7 +199,7 @@ char *cvt_to_mingw[] =
 #undef GEN_CVT_ARRAY
 #endif /*GEN_CVT_ARRAY*/
 
-void mingw_scan PARAMS ((int, const char * const *, char **));
+void mingw_scan (int, const char * const *, char **);
 #if 1
 #define GCC_DRIVER_HOST_INITIALIZATION \
 do \

gcc/config/i386/cygwin2.c

@@ -28,13 +28,13 @@ Boston, MA 02111-1307, USA.  */
 #include <string.h>
 
 /*
-static void remove_w32api PARAMS ((void));
+static void remove_w32api (void);
 */
-static void add_mingw PARAMS ((void));
-static void set_mingw PARAMS((void)) __attribute__ ((constructor));
+static void add_mingw (void);
+static void set_mingw (void) __attribute__ ((constructor));
 
 static void
-add_mingw ()
+add_mingw (void)
 {
   char **av;
   char *p;
@@ -59,7 +59,7 @@ add_mingw ()
 
 
 static void
-set_mingw ()
+set_mingw (void)
 {
   char *env = getenv ("GCC_CYGWIN_MINGW");
   if (env && *env == '1')

gcc/config/i386/i386-interix.h

 /* Target definitions for GNU compiler for Intel 80386 running Interix
-   Parts Copyright (C) 1991, 1999, 2000, 2002 Free Software Foundation, Inc.
+   Parts Copyright (C) 1991, 1999, 2000, 2002, 2003 Free Software Foundation, Inc.
 
    Parts:
      by Douglas B. Rupp (drupp@cs.washington.edu).
@@ -341,7 +341,7 @@ while (0)
    symbols must be explicitly imported from shared libraries (DLLs).  */
 #define MULTIPLE_SYMBOL_SPACES
 
-extern void i386_pe_unique_section PARAMS ((tree, int));
+extern void i386_pe_unique_section (tree, int);
 #define TARGET_ASM_UNIQUE_SECTION i386_pe_unique_section
 
 #define SUPPORTS_ONE_ONLY 1

gcc/config/i386/winnt.c

@@ -46,13 +46,13 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
    multiple times.
 */
 
-static tree associated_type PARAMS ((tree));
-const char * gen_stdcall_suffix PARAMS ((tree));
-const char * gen_fastcall_suffix PARAMS ((tree));
-int i386_pe_dllexport_p PARAMS ((tree));
-int i386_pe_dllimport_p PARAMS ((tree));
-void i386_pe_mark_dllexport PARAMS ((tree));
-void i386_pe_mark_dllimport PARAMS ((tree));
+static tree associated_type (tree);
+const char * gen_stdcall_suffix (tree);
+const char * gen_fastcall_suffix (tree);
+int i386_pe_dllexport_p (tree);
+int i386_pe_dllimport_p (tree);
+void i386_pe_mark_dllexport (tree);
+void i386_pe_mark_dllimport (tree);
 
 /* This is we how mark internal identifiers with dllimport or dllexport
    attributes.  */
@@ -66,12 +66,8 @@ void i386_pe_mark_dllimport PARAMS ((tree));
 /* Handle a "dllimport" or "dllexport" attribute;
    arguments as in struct attribute_spec.handler.  */
 tree
-ix86_handle_dll_attribute (pnode, name, args, flags, no_add_attrs)
-     tree * pnode;
-     tree name;
-     tree args;
-     int flags;
-     bool *no_add_attrs;
+ix86_handle_dll_attribute (tree * pnode, tree name, tree args, int flags,
+			   bool *no_add_attrs)
 {
   tree node = *pnode;
 
@@ -121,18 +117,18 @@ ix86_handle_dll_attribute (pnode, name, args, flags, no_add_attrs)
 
 	  /* `extern' needn't be specified with dllimport.
 	     Specify `extern' now and hope for the best.  Sigh.  */
-	  DECL_EXTERNAL (node) = 1; 
+	  DECL_EXTERNAL (node) = 1;
 	  /* Also, implicitly give dllimport'd variables declared within
 	     a function global scope, unless declared static.  */
 	  if (current_function_decl != NULL_TREE && !TREE_STATIC (node))
-  	    TREE_PUBLIC (node) = 1;
+	    TREE_PUBLIC (node) = 1;
 	}
     }
 
   /*  Report error if symbol is not accessible at global scope. */
   if (!TREE_PUBLIC (node)
       && (TREE_CODE (node) == VAR_DECL
-	  || TREE_CODE (node) == FUNCTION_DECL)) 
+	  || TREE_CODE (node) == FUNCTION_DECL))
     {
       error ("%Hexternal linkage required for symbol '%D' because of '%s' attribute.",
 	       &DECL_SOURCE_LOCATION (node), node, IDENTIFIER_POINTER (name));
@@ -145,12 +141,9 @@ ix86_handle_dll_attribute (pnode, name, args, flags, no_add_attrs)
 /* Handle a "shared" attribute;
    arguments as in struct attribute_spec.handler.  */
 tree
-ix86_handle_shared_attribute (node, name, args, flags, no_add_attrs)
-     tree *node;
-     tree name;
-     tree args ATTRIBUTE_UNUSED;
-     int flags ATTRIBUTE_UNUSED;
-     bool *no_add_attrs;
+ix86_handle_shared_attribute (tree *node, tree name,
+			      tree args ATTRIBUTE_UNUSED,
+			      int flags ATTRIBUTE_UNUSED, bool *no_add_attrs)
 {
   if (TREE_CODE (*node) != VAR_DECL)
     {
@@ -166,8 +159,7 @@ ix86_handle_shared_attribute (node, name, args, flags, no_add_attrs)
    imported or exported.  */
 
 static tree
-associated_type (decl)
-     tree decl;
+associated_type (tree decl)
 {
   tree t = NULL_TREE;
 
@@ -192,8 +184,7 @@ associated_type (decl)
 /* Return nonzero if DECL is a dllexport'd object.  */
 
 int
-i386_pe_dllexport_p (decl)
-     tree decl;
+i386_pe_dllexport_p (tree decl)
 {
   tree exp;
 
@@ -219,8 +210,7 @@ i386_pe_dllexport_p (decl)
 /* Return nonzero if DECL is a dllimport'd object.  */
 
 int
-i386_pe_dllimport_p (decl)
-     tree decl;
+i386_pe_dllimport_p (tree decl)
 {
   tree imp;
   int context_imp = 0;
@@ -262,11 +252,11 @@ i386_pe_dllimport_p (decl)
 
       /* We ignore the dllimport attribute for inline member functions.
 	 This differs from MSVC behavior which treats it like GNUC
-     	 'extern inline' extension.   */
+	 'extern inline' extension.   */
       else if (TREE_CODE (decl) == FUNCTION_DECL && DECL_INLINE (decl))
         {
 	  if (extra_warnings)
-	    warning ("%Hinline function '%D' is declared as dllimport: attribute ignored.", 
+	    warning ("%Hinline function '%D' is declared as dllimport: attribute ignored.",
 		     &DECL_SOURCE_LOCATION (decl), decl);
 	  return 0;
 	}
@@ -278,7 +268,7 @@ i386_pe_dllimport_p (decl)
 	       && !DECL_EXTERNAL (decl) && context_imp)
 	{
 	  if (!DECL_VIRTUAL_P (decl))
-            error ("%Hdefinition of static data member '%D' of dllimport'd class.", 
+            error ("%Hdefinition of static data member '%D' of dllimport'd class.",
 		   &DECL_SOURCE_LOCATION (decl), decl);           return 0;
 	}
 
@@ -300,8 +290,7 @@ i386_pe_dllimport_p (decl)
 /* Return nonzero if SYMBOL is marked as being dllexport'd.  */
 
 int
-i386_pe_dllexport_name_p (symbol)
-     const char *symbol;
+i386_pe_dllexport_name_p (const char *symbol)
 {
   return (strncmp (DLL_EXPORT_PREFIX, symbol,
 		   strlen (DLL_EXPORT_PREFIX)) == 0);
@@ -310,8 +299,7 @@ i386_pe_dllexport_name_p (symbol)
 /* Return nonzero if SYMBOL is marked as being dllimport'd.  */
 
 int
-i386_pe_dllimport_name_p (symbol)
-     const char *symbol;
+i386_pe_dllimport_name_p (const char *symbol)
 {
   return (strncmp (DLL_IMPORT_PREFIX, symbol,
 		   strlen (DLL_IMPORT_PREFIX)) == 0);
@@ -321,8 +309,7 @@ i386_pe_dllimport_name_p (symbol)
    Note that we override the previous setting (eg: dllimport).  */
 
 void
-i386_pe_mark_dllexport (decl)
-     tree decl;
+i386_pe_mark_dllexport (tree decl)
 {
   const char *oldname;
   char  *newname;
@@ -364,8 +351,7 @@ i386_pe_mark_dllexport (decl)
 /* Mark a DECL as being dllimport'd.  */
 
 void
-i386_pe_mark_dllimport (decl)
-     tree decl;
+i386_pe_mark_dllimport (tree decl)
 {
   const char *oldname;
   char  *newname;
@@ -391,7 +377,7 @@ i386_pe_mark_dllimport (decl)
       /* Already done, but do a sanity check to prevent assembler errors. */
       if (!DECL_EXTERNAL (decl) || !TREE_PUBLIC (decl))
 	{
-	  error ("%Hfailure in redeclaration of '%D': dllimport'd symbol lacks external linkage.", 
+	  error ("%Hfailure in redeclaration of '%D': dllimport'd symbol lacks external linkage.",
 		 &DECL_SOURCE_LOCATION (decl), decl);
 	  abort();
 	}
@@ -416,13 +402,12 @@ i386_pe_mark_dllimport (decl)
   DECL_NON_ADDR_CONST_P (decl) = 1;
 }
 
-/* Return string which is the former assembler name modified with a 
+/* Return string which is the former assembler name modified with a
    prefix consisting of FASTCALL_PREFIX and a suffix consisting of an
    atsign (@) followed by the number of bytes of arguments.  */
 
 const char *
-gen_fastcall_suffix (decl)
-  tree decl;
+gen_fastcall_suffix (tree decl)
 {
   int total = 0;
 
@@ -448,19 +433,18 @@ gen_fastcall_suffix (decl)
 	  }
       }
 
-  /* Assume max of 8 base 10 digits in the suffix.  */ 
+  /* Assume max of 8 base 10 digits in the suffix.  */
   newsym = xmalloc (1 + strlen (asmname) + 1 + 8 + 1);
   sprintf (newsym, "%c%s@%d", FASTCALL_PREFIX, asmname, total/BITS_PER_UNIT);
   return IDENTIFIER_POINTER (get_identifier (newsym));
 }
 
-/* Return string which is the former assembler name modified with a 
-   suffix consisting of an atsign (@) followed by the number of bytes of 
+/* Return string which is the former assembler name modified with a
+   suffix consisting of an atsign (@) followed by the number of bytes of
    arguments */
 
 const char *
-gen_stdcall_suffix (decl)
-  tree decl;
+gen_stdcall_suffix (tree decl)
 {
   int total = 0;
   /* ??? This probably should use XSTR (XEXP (DECL_RTL (decl), 0), 0) instead
@@ -469,7 +453,7 @@ gen_stdcall_suffix (decl)
   char *newsym;
 
   if (TYPE_ARG_TYPES (TREE_TYPE (decl)))
-    if (TREE_VALUE (tree_last (TYPE_ARG_TYPES (TREE_TYPE (decl)))) 
+    if (TREE_VALUE (tree_last (TYPE_ARG_TYPES (TREE_TYPE (decl))))
         == void_type_node)
       {
 	tree formal_type = TYPE_ARG_TYPES (TREE_TYPE (decl));
@@ -487,17 +471,14 @@ gen_stdcall_suffix (decl)
 	  }
       }
 
-  /* Assume max of 8 base 10 digits in the suffix.  */ 
+  /* Assume max of 8 base 10 digits in the suffix.  */
   newsym = xmalloc (strlen (asmname) + 1 + 8 + 1);
   sprintf (newsym, "%s@%d", asmname, total/BITS_PER_UNIT);
   return IDENTIFIER_POINTER (get_identifier (newsym));
 }
 
 void
-i386_pe_encode_section_info (decl, rtl, first)
-     tree decl;
-     rtx rtl;
-     int first;
+i386_pe_encode_section_info (tree decl, rtx rtl, int first)
 {
   default_encode_section_info (decl, rtl, first);
 
@@ -505,7 +486,7 @@ i386_pe_encode_section_info (decl, rtl, first)
     {
       if (lookup_attribute ("stdcall",
 			    TYPE_ATTRIBUTES (TREE_TYPE (decl))))
-        XEXP (DECL_RTL (decl), 0) = 
+        XEXP (DECL_RTL (decl), 0) =
 	  gen_rtx (SYMBOL_REF, Pmode, gen_stdcall_suffix (decl));
       else if (lookup_attribute ("fastcall",
 				 TYPE_ATTRIBUTES (TREE_TYPE (decl))))
@@ -540,7 +521,7 @@ i386_pe_encode_section_info (decl, rtl, first)
 
       warning ("%H%s '%D' %s after being referenced with dllimport linkage.",
 	         &DECL_SOURCE_LOCATION (decl),
-	         TREE_CODE (decl) == VAR_DECL ? "variable" : "function", 
+	         TREE_CODE (decl) == VAR_DECL ? "variable" : "function",
 	         decl, (DECL_INITIAL (decl) || !DECL_EXTERNAL (decl))
 			? "defined locally" : "redeclared without dllimport attribute");
 
@@ -557,8 +538,7 @@ i386_pe_encode_section_info (decl, rtl, first)
    prefix if it exists.  */
 
 const char *
-i386_pe_strip_name_encoding (str)
-     const char *str;
+i386_pe_strip_name_encoding (const char *str)
 {
   if (strncmp (str, DLL_IMPORT_PREFIX, strlen (DLL_IMPORT_PREFIX))
       == 0)
@@ -574,12 +554,11 @@ i386_pe_strip_name_encoding (str)
 /* Also strip the stdcall suffix.  */
 
 const char *
-i386_pe_strip_name_encoding_full (str)
-     const char *str;
+i386_pe_strip_name_encoding_full (const char *str)
 {
   const char *p;
   const char *name = i386_pe_strip_name_encoding (str);
- 
+
   p = strchr (name, '@');
   if (p)
     return ggc_alloc_string (name, p - name);
@@ -597,16 +576,16 @@ void i386_pe_output_labelref (stream, name)
 {
   if (strncmp (name, DLL_IMPORT_PREFIX, strlen (DLL_IMPORT_PREFIX))
       == 0)
-    /* A dll import */ 
+    /* A dll import */
     {
       if (name[strlen (DLL_IMPORT_PREFIX)] == FASTCALL_PREFIX)
-      /* A dllimport fastcall symbol.  */   
+      /* A dllimport fastcall symbol.  */
         {
           fprintf (stream, "__imp_%s",
                    i386_pe_strip_name_encoding (name));
         }
       else
-      /* A dllimport non-fastcall symbol.  */ 
+      /* A dllimport non-fastcall symbol.  */
         {
           fprintf (stream, "__imp__%s",
                    i386_pe_strip_name_encoding (name));
@@ -614,7 +593,7 @@ void i386_pe_output_labelref (stream, name)
     }
   else if ((name[0] == FASTCALL_PREFIX)
            || (strncmp (name, DLL_EXPORT_PREFIX, strlen (DLL_EXPORT_PREFIX)
-	       == 0 
+	       == 0
 	       && name[strlen (DLL_EXPORT_PREFIX)] == FASTCALL_PREFIX)))
     /* A fastcall symbol.  */
     {
@@ -630,9 +609,7 @@ void i386_pe_output_labelref (stream, name)
 }
 
 void
-i386_pe_unique_section (decl, reloc)
-     tree decl;
-     int reloc;
+i386_pe_unique_section (tree decl, int reloc)
 {
   int len;
   const char *name, *prefix;
@@ -644,7 +621,7 @@ i386_pe_unique_section (decl, reloc)
   /* The object is put in, for example, section .text$foo.
      The linker will then ultimately place them in .text
      (everything from the $ on is stripped). Don't put
-     read-only data in .rdata section to avoid a PE linker 
+     read-only data in .rdata section to avoid a PE linker
      bug when .rdata$* grouped sections are used in code
      without a .rdata section.  */
   if (TREE_CODE (decl) == FUNCTION_DECL)
@@ -678,10 +655,7 @@ i386_pe_unique_section (decl, reloc)
 #define SECTION_PE_SHARED	SECTION_MACH_DEP
 
 unsigned int
-i386_pe_section_type_flags (decl, name, reloc)
-     tree decl;
-     const char *name;
-     int reloc;
+i386_pe_section_type_flags (tree decl, const char *name, int reloc)
 {
   static htab_t htab;
   unsigned int flags;
@@ -727,9 +701,7 @@ i386_pe_section_type_flags (decl, name, reloc)
 }
 
 void
-i386_pe_asm_named_section (name, flags)
-     const char *name;
-     unsigned int flags;
+i386_pe_asm_named_section (const char *name, unsigned int flags)
 {
   char flagchars[8], *f = flagchars;
 
@@ -766,10 +738,7 @@ i386_pe_asm_named_section (name, flags)
    visible.  */
 
 void
-i386_pe_declare_function_type (file, name, public)
-     FILE *file;
-     const char *name;
-     int public;
+i386_pe_declare_function_type (FILE *file, const char *name, int public)
 {
   fprintf (file, "\t.def\t");
   assemble_name (file, name);
@@ -795,8 +764,7 @@ static struct extern_list *extern_head;
    for it then.  */
 
 void
-i386_pe_record_external_function (name)
-     const char *name;
+i386_pe_record_external_function (const char *name)
 {
   struct extern_list *p;
 
@@ -820,13 +788,11 @@ static struct export_list *export_head;
 /* Assemble an export symbol entry.  We need to keep a list of
    these, so that we can output the export list at the end of the
    assembly.  We used to output these export symbols in each function,
-   but that causes problems with GNU ld when the sections are 
+   but that causes problems with GNU ld when the sections are
    linkonce.  */
 
 void
-i386_pe_record_exported_symbol (name, is_data)
-     const char *name;
-     int is_data;
+i386_pe_record_exported_symbol (const char *name, int is_data)
 {
   struct export_list *p;
 
@@ -842,7 +808,7 @@ i386_pe_record_exported_symbol (name, is_data)
    output the .drectve section.  */
 
 void
-i386_pe_file_end ()
+i386_pe_file_end (void)
 {
   struct extern_list *p;
 
@@ -859,7 +825,7 @@ i386_pe_file_end ()
 	{
 	  TREE_ASM_WRITTEN (decl) = 1;
 	  i386_pe_declare_function_type (asm_out_file, p->name,
-			  		 TREE_PUBLIC (decl));
+					 TREE_PUBLIC (decl));
 	}
     }
 

gcc/config/ia64/ia64-protos.h

 /* Definitions of target machine for GNU compiler for IA-64.
-   Copyright (C) 1999, 2000, 2002 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000, 2002, 2003
+   Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -29,130 +30,125 @@ extern GTY(()) rtx ia64_compare_op1;
 
 extern int bundling_p;
 #ifdef RTX_CODE
-extern int ia64_st_address_bypass_p PARAMS((rtx, rtx));
-extern int ia64_ld_address_bypass_p PARAMS((rtx, rtx));
-extern int ia64_produce_address_p PARAMS((rtx));
-extern int call_operand PARAMS((rtx, enum machine_mode));
-extern int sdata_symbolic_operand PARAMS((rtx, enum machine_mode));
-extern int got_symbolic_operand PARAMS((rtx, enum machine_mode));
-extern int symbolic_operand PARAMS((rtx, enum machine_mode));
-extern int tls_symbolic_operand PARAMS((rtx, enum machine_mode));
-extern int function_operand PARAMS((rtx, enum machine_mode));
-extern int setjmp_operand PARAMS((rtx, enum machine_mode));
-extern int move_operand PARAMS((rtx, enum machine_mode));
-extern int gr_register_operand PARAMS((rtx, enum machine_mode));
-extern int fr_register_operand PARAMS((rtx, enum machine_mode));
-extern int grfr_register_operand PARAMS((rtx, enum machine_mode));
-extern int gr_nonimmediate_operand PARAMS((rtx, enum machine_mode));
-extern int fr_nonimmediate_operand PARAMS((rtx, enum machine_mode));
-extern int grfr_nonimmediate_operand PARAMS((rtx, enum machine_mode));
-extern int gr_reg_or_0_operand PARAMS((rtx, enum machine_mode));
-extern int gr_reg_or_5bit_operand PARAMS((rtx, enum machine_mode));
-extern int gr_reg_or_6bit_operand PARAMS((rtx, enum machine_mode));
-extern int gr_reg_or_8bit_operand PARAMS((rtx, enum machine_mode));
-extern int grfr_reg_or_8bit_operand PARAMS((rtx, enum machine_mode));
-extern int gr_reg_or_8bit_adjusted_operand PARAMS((rtx, enum machine_mode));
-extern int gr_reg_or_8bit_and_adjusted_operand PARAMS((rtx, enum machine_mode));
-extern int gr_reg_or_14bit_operand PARAMS((rtx, enum machine_mode));
-extern int gr_reg_or_22bit_operand PARAMS((rtx, enum machine_mode));
-extern int shift_count_operand PARAMS((rtx, enum machine_mode));
-extern int shift_32bit_count_operand PARAMS((rtx, enum machine_mode));
-extern int shladd_operand PARAMS((rtx, enum machine_mode));
-extern int fetchadd_operand PARAMS((rtx, enum machine_mode));
-extern int fr_reg_or_fp01_operand PARAMS((rtx, enum machine_mode));
-extern int normal_comparison_operator PARAMS((rtx, enum machine_mode));
-extern int adjusted_comparison_operator PARAMS((rtx, enum machine_mode));
-extern int signed_inequality_operator PARAMS((rtx, enum machine_mode));
-extern int destination_operand PARAMS((rtx, enum machine_mode));
-extern int not_postinc_memory_operand PARAMS((rtx, enum machine_mode));
-extern int predicate_operator PARAMS((rtx, enum machine_mode));
-extern int ar_lc_reg_operand PARAMS((rtx, enum machine_mode));
-extern int ar_ccv_reg_operand PARAMS((rtx, enum machine_mode));
-extern int ar_pfs_reg_operand PARAMS((rtx, enum machine_mode));
-extern int general_tfmode_operand PARAMS((rtx, enum machine_mode));
-extern int destination_tfmode_operand PARAMS((rtx, enum machine_mode));
-extern int tfreg_or_fp01_operand PARAMS((rtx, enum machine_mode));
-extern int basereg_operand PARAMS((rtx, enum machine_mode));
-
-extern rtx ia64_expand_move PARAMS ((rtx, rtx));
-extern int ia64_move_ok PARAMS((rtx, rtx));
-extern int addp4_optimize_ok PARAMS((rtx, rtx));
-extern void ia64_emit_cond_move PARAMS((rtx, rtx, rtx));
-extern int ia64_depz_field_mask PARAMS((rtx, rtx));
-extern rtx ia64_split_timode PARAMS((rtx[], rtx, rtx));
-extern rtx spill_tfmode_operand PARAMS((rtx, int));
-extern rtx ia64_expand_compare PARAMS((enum rtx_code, enum machine_mode));
-extern void ia64_expand_call PARAMS((rtx, rtx, rtx, int));
-extern void ia64_split_call PARAMS((rtx, rtx, rtx, rtx, rtx, int, int));
-extern void ia64_reload_gp PARAMS((void));
-
-extern HOST_WIDE_INT ia64_initial_elimination_offset PARAMS((int, int));
-extern void ia64_expand_prologue PARAMS((void));
-extern void ia64_expand_epilogue PARAMS((int));
-
-extern int ia64_direct_return PARAMS((void));
-extern void ia64_expand_load_address PARAMS((rtx, rtx));
-extern int ia64_hard_regno_rename_ok PARAMS((int, int));
-
-extern void ia64_initialize_trampoline PARAMS((rtx, rtx, rtx));
-extern void ia64_print_operand_address PARAMS((FILE *, rtx));
-extern void ia64_print_operand PARAMS((FILE *, rtx, int));
-extern enum reg_class ia64_secondary_reload_class PARAMS((enum reg_class,
-							  enum machine_mode,
-							  rtx));
-extern void ia64_output_dwarf_dtprel PARAMS ((FILE*, int, rtx));
-extern void process_for_unwind_directive PARAMS ((FILE *, rtx));
-extern const char *get_bundle_name PARAMS ((int));
+extern int ia64_st_address_bypass_p (rtx, rtx);
+extern int ia64_ld_address_bypass_p (rtx, rtx);
+extern int ia64_produce_address_p (rtx);
+extern int call_operand (rtx, enum machine_mode);
+extern int sdata_symbolic_operand (rtx, enum machine_mode);
+extern int got_symbolic_operand (rtx, enum machine_mode);
+extern int symbolic_operand (rtx, enum machine_mode);
+extern int tls_symbolic_operand (rtx, enum machine_mode);
+extern int function_operand (rtx, enum machine_mode);
+extern int setjmp_operand (rtx, enum machine_mode);
+extern int move_operand (rtx, enum machine_mode);
+extern int gr_register_operand (rtx, enum machine_mode);
+extern int fr_register_operand (rtx, enum machine_mode);
+extern int grfr_register_operand (rtx, enum machine_mode);
+extern int gr_nonimmediate_operand (rtx, enum machine_mode);
+extern int fr_nonimmediate_operand (rtx, enum machine_mode);
+extern int grfr_nonimmediate_operand (rtx, enum machine_mode);
+extern int gr_reg_or_0_operand (rtx, enum machine_mode);
+extern int gr_reg_or_5bit_operand (rtx, enum machine_mode);
+extern int gr_reg_or_6bit_operand (rtx, enum machine_mode);
+extern int gr_reg_or_8bit_operand (rtx, enum machine_mode);
+extern int grfr_reg_or_8bit_operand (rtx, enum machine_mode);
+extern int gr_reg_or_8bit_adjusted_operand (rtx, enum machine_mode);
+extern int gr_reg_or_8bit_and_adjusted_operand (rtx, enum machine_mode);
+extern int gr_reg_or_14bit_operand (rtx, enum machine_mode);
+extern int gr_reg_or_22bit_operand (rtx, enum machine_mode);
+extern int shift_count_operand (rtx, enum machine_mode);
+extern int shift_32bit_count_operand (rtx, enum machine_mode);
+extern int shladd_operand (rtx, enum machine_mode);
+extern int fetchadd_operand (rtx, enum machine_mode);
+extern int fr_reg_or_fp01_operand (rtx, enum machine_mode);
+extern int normal_comparison_operator (rtx, enum machine_mode);
+extern int adjusted_comparison_operator (rtx, enum machine_mode);
+extern int signed_inequality_operator (rtx, enum machine_mode);
+extern int destination_operand (rtx, enum machine_mode);
+extern int not_postinc_memory_operand (rtx, enum machine_mode);
+extern int predicate_operator (rtx, enum machine_mode);
+extern int ar_lc_reg_operand (rtx, enum machine_mode);
+extern int ar_ccv_reg_operand (rtx, enum machine_mode);
+extern int ar_pfs_reg_operand (rtx, enum machine_mode);
+extern int general_tfmode_operand (rtx, enum machine_mode);
+extern int destination_tfmode_operand (rtx, enum machine_mode);
+extern int tfreg_or_fp01_operand (rtx, enum machine_mode);
+extern int basereg_operand (rtx, enum machine_mode);
+
+extern rtx ia64_expand_move (rtx, rtx);
+extern int ia64_move_ok (rtx, rtx);
+extern int addp4_optimize_ok (rtx, rtx);
+extern void ia64_emit_cond_move (rtx, rtx, rtx);
+extern int ia64_depz_field_mask (rtx, rtx);
+extern rtx ia64_split_timode (rtx[], rtx, rtx);
+extern rtx spill_tfmode_operand (rtx, int);
+extern rtx ia64_expand_compare (enum rtx_code, enum machine_mode);
+extern void ia64_expand_call (rtx, rtx, rtx, int);
+extern void ia64_split_call (rtx, rtx, rtx, rtx, rtx, int, int);
+extern void ia64_reload_gp (void);
+
+extern HOST_WIDE_INT ia64_initial_elimination_offset (int, int);
+extern void ia64_expand_prologue (void);
+extern void ia64_expand_epilogue (int);
+
+extern int ia64_direct_return (void);
+extern void ia64_expand_load_address (rtx, rtx);
+extern int ia64_hard_regno_rename_ok (int, int);
+
+extern void ia64_initialize_trampoline (rtx, rtx, rtx);
+extern void ia64_print_operand_address (FILE *, rtx);
+extern void ia64_print_operand (FILE *, rtx, int);
+extern enum reg_class ia64_secondary_reload_class (enum reg_class,
+						   enum machine_mode, rtx);
+extern void ia64_output_dwarf_dtprel (FILE*, int, rtx);
+extern void process_for_unwind_directive (FILE *, rtx);
+extern const char *get_bundle_name (int);
 #endif /* RTX_CODE */
 
 #ifdef TREE_CODE
 #ifdef RTX_CODE
-extern rtx ia64_function_arg PARAMS((CUMULATIVE_ARGS *, enum machine_mode,
-				     tree, int, int));
-extern rtx ia64_expand_builtin PARAMS((tree, rtx, rtx,
-				       enum machine_mode, int));
-extern rtx ia64_va_arg PARAMS((tree, tree));
-extern rtx ia64_function_value PARAMS((tree, tree));
+extern rtx ia64_function_arg (CUMULATIVE_ARGS *, enum machine_mode,
+			      tree, int, int);
+extern rtx ia64_expand_builtin (tree, rtx, rtx, enum machine_mode, int);
+extern rtx ia64_va_arg (tree, tree);
+extern rtx ia64_function_value (tree, tree);
 #endif /* RTX_CODE */
 
-extern void ia64_setup_incoming_varargs PARAMS((CUMULATIVE_ARGS, int, tree,
-						int *, int));
-extern int ia64_function_arg_partial_nregs PARAMS((CUMULATIVE_ARGS *,
-						   enum machine_mode,
-						   tree, int));
-extern void ia64_function_arg_advance PARAMS((CUMULATIVE_ARGS *,
-					      enum machine_mode,
-					      tree, int));
-extern int ia64_function_arg_pass_by_reference PARAMS((CUMULATIVE_ARGS *,
-						       enum machine_mode,
-						       tree, int));
-extern int ia64_return_in_memory PARAMS((tree));
-extern void ia64_asm_output_external PARAMS((FILE *, tree, const char *));
+extern void ia64_setup_incoming_varargs (CUMULATIVE_ARGS, int, tree,
+					 int *, int);
+extern int ia64_function_arg_partial_nregs (CUMULATIVE_ARGS *,
+					    enum machine_mode, tree, int);
+extern void ia64_function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode,
+				       tree, int);
+extern int ia64_function_arg_pass_by_reference (CUMULATIVE_ARGS *,
+						enum machine_mode, tree, int);
+extern int ia64_return_in_memory (tree);
+extern void ia64_asm_output_external (FILE *, tree, const char *);
 #endif /* TREE_CODE */
 
-extern int ia64_register_move_cost PARAMS((enum machine_mode, enum reg_class,
-					   enum reg_class));
-extern int ia64_epilogue_uses PARAMS((int));
-extern int ia64_eh_uses PARAMS((int));
-extern void emit_safe_across_calls PARAMS((void));
-extern void ia64_init_builtins PARAMS((void));
-extern void ia64_override_options PARAMS((void));
-extern int ia64_dbx_register_number PARAMS((int));
+extern int ia64_register_move_cost (enum machine_mode, enum reg_class,
+				    enum reg_class);
+extern int ia64_epilogue_uses (int);
+extern int ia64_eh_uses (int);
+extern void emit_safe_across_calls (void);
+extern void ia64_init_builtins (void);
+extern void ia64_override_options (void);
+extern int ia64_dbx_register_number (int);
 
-extern rtx ia64_return_addr_rtx PARAMS ((HOST_WIDE_INT, rtx));
-extern void ia64_split_return_addr_rtx PARAMS ((rtx));
+extern rtx ia64_return_addr_rtx (HOST_WIDE_INT, rtx);
+extern void ia64_split_return_addr_rtx (rtx);
 
 #ifdef SDATA_SECTION_ASM_OP
-extern void sdata_section PARAMS ((void));
+extern void sdata_section (void);
 #endif
 
 #ifdef SBSS_SECTION_ASM_OP
-extern void sbss_section PARAMS ((void));
+extern void sbss_section (void);
 #endif
 
 #ifdef ARGS_SIZE_RTX
 /* expr.h defines ARGS_SIZE_RTX and `enum direction'.  */
-extern enum direction ia64_hpux_function_arg_padding PARAMS ((enum machine_mode, tree));
+extern enum direction ia64_hpux_function_arg_padding (enum machine_mode, tree);
 #endif /* ARGS_SIZE_RTX */
 
-extern void ia64_hpux_handle_builtin_pragma PARAMS ((struct cpp_reader *));
+extern void ia64_hpux_handle_builtin_pragma (struct cpp_reader *);

gcc/config/ia64/ia64.c

 /* Definitions of target machine for GNU compiler.
    Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
    Contributed by James E. Wilson <wilson@cygnus.com> and
-   		  David Mosberger <davidm@hpl.hp.com>.
+		  David Mosberger <davidm@hpl.hp.com>.
 
 This file is part of GCC.
 
@@ -136,7 +136,7 @@ struct ia64_frame_info
   HOST_WIDE_INT spill_size;	/* size of the gr/br/fr spill area.  */
   HOST_WIDE_INT extra_spill_size;  /* size of spill area for others.  */
   HARD_REG_SET mask;		/* mask of saved registers.  */
-  unsigned int gr_used_mask;	/* mask of registers in use as gr spill 
+  unsigned int gr_used_mask;	/* mask of registers in use as gr spill
 				   registers or long-term scratches.  */
   int n_spilled;		/* number of spilled registers.  */
   int reg_fp;			/* register for fp.  */
@@ -158,108 +158,100 @@ struct ia64_frame_info
 /* Current frame information calculated by ia64_compute_frame_size.  */
 static struct ia64_frame_info current_frame_info;
 
-static int ia64_use_dfa_pipeline_interface PARAMS ((void));
-static int ia64_first_cycle_multipass_dfa_lookahead PARAMS ((void));
-static void ia64_dependencies_evaluation_hook PARAMS ((rtx, rtx));
-static void ia64_init_dfa_pre_cycle_insn PARAMS ((void));
-static rtx ia64_dfa_pre_cycle_insn PARAMS ((void));
-static int ia64_first_cycle_multipass_dfa_lookahead_guard PARAMS ((rtx));
-static int ia64_dfa_new_cycle PARAMS ((FILE *, int, rtx, int, int, int *));
-static rtx gen_tls_get_addr PARAMS ((void));
-static rtx gen_thread_pointer PARAMS ((void));
-static rtx ia64_expand_tls_address PARAMS ((enum tls_model, rtx, rtx));
-static int find_gr_spill PARAMS ((int));
-static int next_scratch_gr_reg PARAMS ((void));
-static void mark_reg_gr_used_mask PARAMS ((rtx, void *));
-static void ia64_compute_frame_size PARAMS ((HOST_WIDE_INT));
-static void setup_spill_pointers PARAMS ((int, rtx, HOST_WIDE_INT));
-static void finish_spill_pointers PARAMS ((void));
-static rtx spill_restore_mem PARAMS ((rtx, HOST_WIDE_INT));
-static void do_spill PARAMS ((rtx (*)(rtx, rtx, rtx), rtx, HOST_WIDE_INT, rtx));
-static void do_restore PARAMS ((rtx (*)(rtx, rtx, rtx), rtx, HOST_WIDE_INT));
-static rtx gen_movdi_x PARAMS ((rtx, rtx, rtx));
-static rtx gen_fr_spill_x PARAMS ((rtx, rtx, rtx));
-static rtx gen_fr_restore_x PARAMS ((rtx, rtx, rtx));
-
-static enum machine_mode hfa_element_mode PARAMS ((tree, int));
-static bool ia64_function_ok_for_sibcall PARAMS ((tree, tree));
-static bool ia64_rtx_costs PARAMS ((rtx, int, int, int *));
-static void fix_range PARAMS ((const char *));
-static struct machine_function * ia64_init_machine_status PARAMS ((void));
-static void emit_insn_group_barriers PARAMS ((FILE *));
-static void emit_all_insn_group_barriers PARAMS ((FILE *));
-static void final_emit_insn_group_barriers PARAMS ((FILE *));
-static void emit_predicate_relation_info PARAMS ((void));
-static void ia64_reorg PARAMS ((void));
-static bool ia64_in_small_data_p PARAMS ((tree));
-static void process_epilogue PARAMS ((void));
-static int process_set PARAMS ((FILE *, rtx));
-
-static rtx ia64_expand_fetch_and_op PARAMS ((optab, enum machine_mode,
-					     tree, rtx));
-static rtx ia64_expand_op_and_fetch PARAMS ((optab, enum machine_mode,
-					     tree, rtx));
-static rtx ia64_expand_compare_and_swap PARAMS ((enum machine_mode,
-						 enum machine_mode,
-						 int, tree, rtx));
-static rtx ia64_expand_lock_test_and_set PARAMS ((enum machine_mode,
-						  tree, rtx));
-static rtx ia64_expand_lock_release PARAMS ((enum machine_mode, tree, rtx));
-static bool ia64_assemble_integer PARAMS ((rtx, unsigned int, int));
-static void ia64_output_function_prologue PARAMS ((FILE *, HOST_WIDE_INT));
-static void ia64_output_function_epilogue PARAMS ((FILE *, HOST_WIDE_INT));
-static void ia64_output_function_end_prologue PARAMS ((FILE *));
-
-static int ia64_issue_rate PARAMS ((void));
-static int ia64_adjust_cost PARAMS ((rtx, rtx, rtx, int));
-static void ia64_sched_init PARAMS ((FILE *, int, int));
-static void ia64_sched_finish PARAMS ((FILE *, int));
-static int ia64_dfa_sched_reorder PARAMS ((FILE *, int, rtx *, int *,
-					   int, int));
-static int ia64_sched_reorder PARAMS ((FILE *, int, rtx *, int *, int));
-static int ia64_sched_reorder2 PARAMS ((FILE *, int, rtx *, int *, int));
-static int ia64_variable_issue PARAMS ((FILE *, int, rtx, int));
-
-static struct bundle_state *get_free_bundle_state PARAMS ((void));
-static void free_bundle_state PARAMS ((struct bundle_state *));
-static void initiate_bundle_states PARAMS ((void));
-static void finish_bundle_states PARAMS ((void));
-static unsigned bundle_state_hash PARAMS ((const void *));
-static int bundle_state_eq_p PARAMS ((const void *, const void *));
-static int insert_bundle_state PARAMS ((struct bundle_state *));
-static void initiate_bundle_state_table PARAMS ((void));
-static void finish_bundle_state_table PARAMS ((void));
-static int try_issue_nops PARAMS ((struct bundle_state *, int));
-static int try_issue_insn PARAMS ((struct bundle_state *, rtx));
-static void issue_nops_and_insn PARAMS ((struct bundle_state *, int,
-					 rtx, int, int));
-static int get_max_pos PARAMS ((state_t));
-static int get_template PARAMS ((state_t, int));
-
-static rtx get_next_important_insn PARAMS ((rtx, rtx));
-static void bundling PARAMS ((FILE *, int, rtx, rtx));
-
-static void ia64_output_mi_thunk PARAMS ((FILE *, tree, HOST_WIDE_INT,
-					  HOST_WIDE_INT, tree));
-static void ia64_file_start PARAMS ((void));
-
-static void ia64_select_rtx_section PARAMS ((enum machine_mode, rtx,
-					     unsigned HOST_WIDE_INT));
-static void ia64_rwreloc_select_section PARAMS ((tree, int,
-					         unsigned HOST_WIDE_INT))
+static int ia64_use_dfa_pipeline_interface (void);
+static int ia64_first_cycle_multipass_dfa_lookahead (void);
+static void ia64_dependencies_evaluation_hook (rtx, rtx);
+static void ia64_init_dfa_pre_cycle_insn (void);
+static rtx ia64_dfa_pre_cycle_insn (void);
+static int ia64_first_cycle_multipass_dfa_lookahead_guard (rtx);
+static int ia64_dfa_new_cycle (FILE *, int, rtx, int, int, int *);
+static rtx gen_tls_get_addr (void);
+static rtx gen_thread_pointer (void);
+static rtx ia64_expand_tls_address (enum tls_model, rtx, rtx);
+static int find_gr_spill (int);
+static int next_scratch_gr_reg (void);
+static void mark_reg_gr_used_mask (rtx, void *);
+static void ia64_compute_frame_size (HOST_WIDE_INT);
+static void setup_spill_pointers (int, rtx, HOST_WIDE_INT);
+static void finish_spill_pointers (void);
+static rtx spill_restore_mem (rtx, HOST_WIDE_INT);
+static void do_spill (rtx (*)(rtx, rtx, rtx), rtx, HOST_WIDE_INT, rtx);
+static void do_restore (rtx (*)(rtx, rtx, rtx), rtx, HOST_WIDE_INT);
+static rtx gen_movdi_x (rtx, rtx, rtx);
+static rtx gen_fr_spill_x (rtx, rtx, rtx);
+static rtx gen_fr_restore_x (rtx, rtx, rtx);
+
+static enum machine_mode hfa_element_mode (tree, int);
+static bool ia64_function_ok_for_sibcall (tree, tree);
+static bool ia64_rtx_costs (rtx, int, int, int *);
+static void fix_range (const char *);
+static struct machine_function * ia64_init_machine_status (void);
+static void emit_insn_group_barriers (FILE *);
+static void emit_all_insn_group_barriers (FILE *);
+static void final_emit_insn_group_barriers (FILE *);
+static void emit_predicate_relation_info (void);
+static void ia64_reorg (void);
+static bool ia64_in_small_data_p (tree);
+static void process_epilogue (void);
+static int process_set (FILE *, rtx);
+
+static rtx ia64_expand_fetch_and_op (optab, enum machine_mode, tree, rtx);
+static rtx ia64_expand_op_and_fetch (optab, enum machine_mode, tree, rtx);
+static rtx ia64_expand_compare_and_swap (enum machine_mode, enum machine_mode,
+					 int, tree, rtx);
+static rtx ia64_expand_lock_test_and_set (enum machine_mode, tree, rtx);
+static rtx ia64_expand_lock_release (enum machine_mode, tree, rtx);
+static bool ia64_assemble_integer (rtx, unsigned int, int);
+static void ia64_output_function_prologue (FILE *, HOST_WIDE_INT);
+static void ia64_output_function_epilogue (FILE *, HOST_WIDE_INT);
+static void ia64_output_function_end_prologue (FILE *);
+
+static int ia64_issue_rate (void);
+static int ia64_adjust_cost (rtx, rtx, rtx, int);
+static void ia64_sched_init (FILE *, int, int);
+static void ia64_sched_finish (FILE *, int);
+static int ia64_dfa_sched_reorder (FILE *, int, rtx *, int *, int, int);
+static int ia64_sched_reorder (FILE *, int, rtx *, int *, int);
+static int ia64_sched_reorder2 (FILE *, int, rtx *, int *, int);
+static int ia64_variable_issue (FILE *, int, rtx, int);
+
+static struct bundle_state *get_free_bundle_state (void);
+static void free_bundle_state (struct bundle_state *);
+static void initiate_bundle_states (void);
+static void finish_bundle_states (void);
+static unsigned bundle_state_hash (const void *);
+static int bundle_state_eq_p (const void *, const void *);
+static int insert_bundle_state (struct bundle_state *);
+static void initiate_bundle_state_table (void);
+static void finish_bundle_state_table (void);
+static int try_issue_nops (struct bundle_state *, int);
+static int try_issue_insn (struct bundle_state *, rtx);
+static void issue_nops_and_insn (struct bundle_state *, int, rtx, int, int);
+static int get_max_pos (state_t);
+static int get_template (state_t, int);
+
+static rtx get_next_important_insn (rtx, rtx);
+static void bundling (FILE *, int, rtx, rtx);
+
+static void ia64_output_mi_thunk (FILE *, tree, HOST_WIDE_INT,
+				  HOST_WIDE_INT, tree);
+static void ia64_file_start (void);
+
+static void ia64_select_rtx_section (enum machine_mode, rtx,
+				     unsigned HOST_WIDE_INT);
+static void ia64_rwreloc_select_section (tree, int, unsigned HOST_WIDE_INT)
      ATTRIBUTE_UNUSED;
-static void ia64_rwreloc_unique_section PARAMS ((tree, int))
+static void ia64_rwreloc_unique_section (tree, int)
      ATTRIBUTE_UNUSED;
-static void ia64_rwreloc_select_rtx_section PARAMS ((enum machine_mode, rtx,
-					             unsigned HOST_WIDE_INT))
+static void ia64_rwreloc_select_rtx_section (enum machine_mode, rtx,
+					     unsigned HOST_WIDE_INT)
      ATTRIBUTE_UNUSED;
-static unsigned int ia64_rwreloc_section_type_flags
-     PARAMS ((tree, const char *, int))
+static unsigned int ia64_rwreloc_section_type_flags (tree, const char *, int)
      ATTRIBUTE_UNUSED;
 
-static void ia64_hpux_add_extern_decl PARAMS ((const char *name))
+static void ia64_hpux_add_extern_decl (const char *name)
      ATTRIBUTE_UNUSED;
-static void ia64_hpux_file_end PARAMS ((void))
+static void ia64_hpux_file_end (void)
      ATTRIBUTE_UNUSED;
 
 static tree ia64_handle_model_attribute (tree *, tree, tree, int, bool *);
@@ -380,9 +372,7 @@ struct gcc_target targetm = TARGET_INITIALIZER;
 /* Return 1 if OP is a valid operand for the MEM of a CALL insn.  */
 
 int
-call_operand (op, mode)
-     rtx op;
-     enum machine_mode mode;
+call_operand (rtx op, enum machine_mode mode)
 {
   if (mode != GET_MODE (op) && mode != VOIDmode)
     return 0;
@@ -394,9 +384,7 @@ call_operand (op, mode)
 /* Return 1 if OP refers to a symbol in the sdata section.  */
 
 int
-sdata_symbolic_operand (op, mode)
-     rtx op;
-     enum machine_mode mode ATTRIBUTE_UNUSED;
+sdata_symbolic_operand (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
 {
   switch (GET_CODE (op))
     {
@@ -429,9 +417,7 @@ small_addr_symbolic_operand (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
 /* Return 1 if OP refers to a symbol, and is appropriate for a GOT load.  */
 
 int
-got_symbolic_operand (op, mode)
-     rtx op;
-     enum machine_mode mode ATTRIBUTE_UNUSED;
+got_symbolic_operand (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
 {
   switch (GET_CODE (op))
     {
@@ -476,9 +462,7 @@ got_symbolic_operand (op, mode)
 /* Return 1 if OP refers to a symbol.  */
 
 int
-symbolic_operand (op, mode)
-     rtx op;
-     enum machine_mode mode ATTRIBUTE_UNUSED;
+symbolic_operand (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
 {
   switch (GET_CODE (op))
     {
@@ -496,9 +480,7 @@ symbolic_operand (op, mode)
 /* Return tls_model if OP refers to a TLS symbol.  */
 
 int
-tls_symbolic_operand (op, mode)
-     rtx op;
-     enum machine_mode mode ATTRIBUTE_UNUSED;
+tls_symbolic_operand (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
 {
   if (GET_CODE (op) != SYMBOL_REF)
     return 0;
@@ -509,9 +491,7 @@ tls_symbolic_operand (op, mode)
 /* Return 1 if OP refers to a function.  */
 
 int
-function_operand (op, mode)
-     rtx op;
-     enum machine_mode mode ATTRIBUTE_UNUSED;
+function_operand (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
 {
   if (GET_CODE (op) == SYMBOL_REF && SYMBOL_REF_FUNCTION_P (op))
     return 1;
@@ -524,9 +504,7 @@ function_operand (op, mode)
 /* ??? This is an unsatisfying solution.  Should rethink.  */
 
 int
-setjmp_operand (op, mode)
-     rtx op;
-     enum machine_mode mode ATTRIBUTE_UNUSED;
+setjmp_operand (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
 {
   const char *name;
   int retval = 0;
@@ -572,9 +550,7 @@ setjmp_operand (op, mode)
 /* Return 1 if OP is a general operand, excluding tls symbolic operands.  */
 
 int
-move_operand (op, mode)
-     rtx op;
-     enum machine_mode mode;
+move_operand (rtx op, enum machine_mode mode)
 {
   return general_operand (op, mode) && !tls_symbolic_operand (op, mode);
 }
@@ -582,9 +558,7 @@ move_operand (op, mode)
 /* Return 1 if OP is a register operand that is (or could be) a GR reg.  */
 
 int
-gr_register_operand (op, mode)
-     rtx op;
-     enum machine_mode mode;
+gr_register_operand (rtx op, enum machine_mode mode)
 {
   if (! register_operand (op, mode))
     return 0;
@@ -602,9 +576,7 @@ gr_register_operand (op, mode)
 /* Return 1 if OP is a register operand that is (or could be) an FR reg.  */
 
 int
-fr_register_operand (op, mode)
-     rtx op;
-     enum machine_mode mode;
+fr_register_operand (rtx op, enum machine_mode mode)
 {
   if (! register_operand (op, mode))
     return 0;
@@ -622,9 +594,7 @@ fr_register_operand (op, mode)
 /* Return 1 if OP is a register operand that is (or could be) a GR/FR reg.  */
 
 int
-grfr_register_operand (op, mode)
-     rtx op;
-     enum machine_mode mode;
+grfr_register_operand (rtx op, enum machine_mode mode)
 {
   if (! register_operand (op, mode))
     return 0;
@@ -642,9 +612,7 @@ grfr_register_operand (op, mode)
 /* Return 1 if OP is a nonimmediate operand that is (or could be) a GR reg.  */
 
 int
-gr_nonimmediate_operand (op, mode)
-     rtx op;
-     enum machine_mode mode;
+gr_nonimmediate_operand (rtx op, enum machine_mode mode)
 {
   if (! nonimmediate_operand (op, mode))
     return 0;
@@ -662,9 +630,7 @@ gr_nonimmediate_operand (op, mode)
 /* Return 1 if OP is a nonimmediate operand that is (or could be) a FR reg.  */
 
 int
-fr_nonimmediate_operand (op, mode)
-     rtx op;
-     enum machine_mode mode;
+fr_nonimmediate_operand (rtx op, enum machine_mode mode)
 {
   if (! nonimmediate_operand (op, mode))
     return 0;
@@ -682,9 +648,7 @@ fr_nonimmediate_operand (op, mode)
 /* Return 1 if OP is a nonimmediate operand that is a GR/FR reg.  */
 
 int
-grfr_nonimmediate_operand (op, mode)
-     rtx op;
-     enum machine_mode mode;
+grfr_nonimmediate_operand (rtx op, enum machine_mode mode)
 {
   if (! nonimmediate_operand (op, mode))
     return 0;
@@ -702,9 +666,7 @@ grfr_nonimmediate_operand (op, mode)
 /* Return 1 if OP is a GR register operand, or zero.  */
 
 int
-gr_reg_or_0_operand (op, mode)
-     rtx op;
-     enum machine_mode mode;
+gr_reg_or_0_operand (rtx op, enum machine_mode mode)
 {
   return (op == const0_rtx || gr_register_operand (op, mode));
 }
@@ -712,9 +674,7 @@ gr_reg_or_0_operand (op, mode)
 /* Return 1 if OP is a GR register operand, or a 5 bit immediate operand.  */
 
 int
-gr_reg_or_5bit_operand (op, mode)
-     rtx op;
-     enum machine_mode mode;
+gr_reg_or_5bit_operand (rtx op, enum machine_mode mode)
 {
   return ((GET_CODE (op) == CONST_INT && INTVAL (op) >= 0 && INTVAL (op) < 32)
 	  || GET_CODE (op) == CONSTANT_P_RTX
@@ -724,9 +684,7 @@ gr_reg_or_5bit_operand (op, mode)
 /* Return 1 if OP is a GR register operand, or a 6 bit immediate operand.  */
 
 int
-gr_reg_or_6bit_operand (op, mode)
-     rtx op;
-     enum machine_mode mode;
+gr_reg_or_6bit_operand (rtx op, enum machine_mode mode)
 {
   return ((GET_CODE (op) == CONST_INT && CONST_OK_FOR_M (INTVAL (op)))
 	  || GET_CODE (op) == CONSTANT_P_RTX
@@ -736,9 +694,7 @@ gr_reg_or_6bit_operand (op, mode)
 /* Return 1 if OP is a GR register operand, or an 8 bit immediate operand.  */
 
 int
-gr_reg_or_8bit_operand (op, mode)
-     rtx op;
-     enum machine_mode mode;
+gr_reg_or_8bit_operand (rtx op, enum machine_mode mode)
 {
   return ((GET_CODE (op) == CONST_INT && CONST_OK_FOR_K (INTVAL (op)))
 	  || GET_CODE (op) == CONSTANT_P_RTX
@@ -748,9 +704,7 @@ gr_reg_or_8bit_operand (op, mode)
 /* Return 1 if OP is a GR/FR register operand, or an 8 bit immediate.  */
 
 int
-grfr_reg_or_8bit_operand (op, mode)
-     rtx op;
-     enum machine_mode mode;
+grfr_reg_or_8bit_operand (rtx op, enum machine_mode mode)
 {
   return ((GET_CODE (op) == CONST_INT && CONST_OK_FOR_K (INTVAL (op)))
 	  || GET_CODE (op) == CONSTANT_P_RTX
@@ -761,9 +715,7 @@ grfr_reg_or_8bit_operand (op, mode)
    operand.  */
 
 int
-gr_reg_or_8bit_adjusted_operand (op, mode)
-     rtx op;
-     enum machine_mode mode;
+gr_reg_or_8bit_adjusted_operand (rtx op, enum machine_mode mode)
 {
   return ((GET_CODE (op) == CONST_INT && CONST_OK_FOR_L (INTVAL (op)))
 	  || GET_CODE (op) == CONSTANT_P_RTX
@@ -776,9 +728,7 @@ gr_reg_or_8bit_adjusted_operand (op, mode)
    so we need the union of the immediates accepted by GT and LT.  */
 
 int
-gr_reg_or_8bit_and_adjusted_operand (op, mode)
-     rtx op;
-     enum machine_mode mode;
+gr_reg_or_8bit_and_adjusted_operand (rtx op, enum machine_mode mode)
 {
   return ((GET_CODE (op) == CONST_INT && CONST_OK_FOR_K (INTVAL (op))
 	   && CONST_OK_FOR_L (INTVAL (op)))
@@ -789,9 +739,7 @@ gr_reg_or_8bit_and_adjusted_operand (op, mode)
 /* Return 1 if OP is a register operand, or a 14 bit immediate operand.  */
 
 int
-gr_reg_or_14bit_operand (op, mode)
-     rtx op;
-     enum machine_mode mode;
+gr_reg_or_14bit_operand (rtx op, enum machine_mode mode)
 {
   return ((GET_CODE (op) == CONST_INT && CONST_OK_FOR_I (INTVAL (op)))
 	  || GET_CODE (op) == CONSTANT_P_RTX
@@ -801,9 +749,7 @@ gr_reg_or_14bit_operand (op, mode)
 /* Return 1 if OP is a register operand, or a 22 bit immediate operand.  */
 
 int
-gr_reg_or_22bit_operand (op, mode)
-     rtx op;
-     enum machine_mode mode;
+gr_reg_or_22bit_operand (rtx op, enum machine_mode mode)
 {
   return ((GET_CODE (op) == CONST_INT && CONST_OK_FOR_J (INTVAL (op)))
 	  || GET_CODE (op) == CONSTANT_P_RTX
@@ -813,9 +759,7 @@ gr_reg_or_22bit_operand (op, mode)
 /* Return 1 if OP is a 6 bit immediate operand.  */
 
 int
-shift_count_operand (op, mode)
-     rtx op;
-     enum machine_mode mode ATTRIBUTE_UNUSED;
+shift_count_operand (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
 {
   return ((GET_CODE (op) == CONST_INT && CONST_OK_FOR_M (INTVAL (op)))
 	  || GET_CODE (op) == CONSTANT_P_RTX);
@@ -824,9 +768,7 @@ shift_count_operand (op, mode)
 /* Return 1 if OP is a 5 bit immediate operand.  */
 
 int
-shift_32bit_count_operand (op, mode)
-     rtx op;
-     enum machine_mode mode ATTRIBUTE_UNUSED;
+shift_32bit_count_operand (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
 {
   return ((GET_CODE (op) == CONST_INT
 	   && (INTVAL (op) >= 0 && INTVAL (op) < 32))
@@ -836,9 +778,7 @@ shift_32bit_count_operand (op, mode)
 /* Return 1 if OP is a 2, 4, 8, or 16 immediate operand.  */
 
 int
-shladd_operand (op, mode)
-     rtx op;
-     enum machine_mode mode ATTRIBUTE_UNUSED;
+shladd_operand (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
 {
   return (GET_CODE (op) == CONST_INT
 	  && (INTVAL (op) == 2 || INTVAL (op) == 4
@@ -848,9 +788,7 @@ shladd_operand (op, mode)
 /* Return 1 if OP is a -16, -8, -4, -1, 1, 4, 8, or 16 immediate operand.  */
 
 int
-fetchadd_operand (op, mode)
-     rtx op;
-     enum machine_mode mode ATTRIBUTE_UNUSED;
+fetchadd_operand (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
 {
   return (GET_CODE (op) == CONST_INT
           && (INTVAL (op) == -16 || INTVAL (op) == -8 ||
@@ -862,9 +800,7 @@ fetchadd_operand (op, mode)
 /* Return 1 if OP is a floating-point constant zero, one, or a register.  */
 
 int
-fr_reg_or_fp01_operand (op, mode)
-     rtx op;
-     enum machine_mode mode;
+fr_reg_or_fp01_operand (rtx op, enum machine_mode mode)
 {
   return ((GET_CODE (op) == CONST_DOUBLE && CONST_DOUBLE_OK_FOR_G (op))
 	  || fr_register_operand (op, mode));
@@ -874,9 +810,7 @@ fr_reg_or_fp01_operand (op, mode)
    POST_MODIFY with a REG as displacement.  */
 
 int
-destination_operand (op, mode)
-     rtx op;
-     enum machine_mode mode;
+destination_operand (rtx op, enum machine_mode mode)
 {
   if (! nonimmediate_operand (op, mode))
     return 0;
@@ -890,9 +824,7 @@ destination_operand (op, mode)
 /* Like memory_operand, but don't allow post-increments.  */
 
 int
-not_postinc_memory_operand (op, mode)
-     rtx op;
-     enum machine_mode mode;
+not_postinc_memory_operand (rtx op, enum machine_mode mode)
 {
   return (memory_operand (op, mode)
 	  && GET_RTX_CLASS (GET_CODE (XEXP (op, 0))) != 'a');
@@ -902,9 +834,7 @@ not_postinc_memory_operand (op, mode)
    signed immediate operand.  */
 
 int
-normal_comparison_operator (op, mode)
-    register rtx op;
-    enum machine_mode mode;
+normal_comparison_operator (register rtx op, enum machine_mode mode)
 {
   enum rtx_code code = GET_CODE (op);
   return ((mode == VOIDmode || GET_MODE (op) == mode)
@@ -916,9 +846,7 @@ normal_comparison_operator (op, mode)
    signed immediate operand.  */
 
 int
-adjusted_comparison_operator (op, mode)
-    register rtx op;
-    enum machine_mode mode;
+adjusted_comparison_operator (register rtx op, enum machine_mode mode)
 {
   enum rtx_code code = GET_CODE (op);
   return ((mode == VOIDmode || GET_MODE (op) == mode)
@@ -928,9 +856,7 @@ adjusted_comparison_operator (op, mode)
 /* Return 1 if this is a signed inequality operator.  */
 
 int
-signed_inequality_operator (op, mode)
-    register rtx op;
-    enum machine_mode mode;
+signed_inequality_operator (register rtx op, enum machine_mode mode)
 {
   enum rtx_code code = GET_CODE (op);
   return ((mode == VOIDmode || GET_MODE (op) == mode)
@@ -941,9 +867,7 @@ signed_inequality_operator (op, mode)
 /* Return 1 if this operator is valid for predication.  */
 
 int
-predicate_operator (op, mode)
-    register rtx op;
-    enum machine_mode mode;
+predicate_operator (register rtx op, enum machine_mode mode)
 {
   enum rtx_code code = GET_CODE (op);
   return ((GET_MODE (op) == mode || mode == VOIDmode)
@@ -953,9 +877,7 @@ predicate_operator (op, mode)
 /* Return 1 if this operator can be used in a conditional operation.  */
 
 int
-condop_operator (op, mode)
-    register rtx op;
-    enum machine_mode mode;
+condop_operator (register rtx op, enum machine_mode mode)
 {
   enum rtx_code code = GET_CODE (op);
   return ((GET_MODE (op) == mode || mode == VOIDmode)
@@ -966,9 +888,7 @@ condop_operator (op, mode)
 /* Return 1 if this is the ar.lc register.  */
 
 int
-ar_lc_reg_operand (op, mode)
-     register rtx op;
-     enum machine_mode mode;
+ar_lc_reg_operand (register rtx op, enum machine_mode mode)
 {
   return (GET_MODE (op) == DImode
 	  && (mode == DImode || mode == VOIDmode)
@@ -979,9 +899,7 @@ ar_lc_reg_operand (op, mode)
 /* Return 1 if this is the ar.ccv register.  */
 
 int
-ar_ccv_reg_operand (op, mode)
-     register rtx op;
-     enum machine_mode mode;
+ar_ccv_reg_operand (register rtx op, enum machine_mode mode)
 {
   return ((GET_MODE (op) == mode || mode == VOIDmode)
 	  && GET_CODE (op) == REG
@@ -991,9 +909,7 @@ ar_ccv_reg_operand (op, mode)
 /* Return 1 if this is the ar.pfs register.  */
 
 int
-ar_pfs_reg_operand (op, mode)
-     register rtx op;
-     enum machine_mode mode;
+ar_pfs_reg_operand (register rtx op, enum machine_mode mode)
 {
   return ((GET_MODE (op) == mode || mode == VOIDmode)
 	  && GET_CODE (op) == REG
@@ -1003,9 +919,7 @@ ar_pfs_reg_operand (op, mode)
 /* Like general_operand, but don't allow (mem (addressof)).  */
 
 int
-general_tfmode_operand (op, mode)
-     rtx op;
-     enum machine_mode mode;
+general_tfmode_operand (rtx op, enum machine_mode mode)
 {
   if (! general_operand (op, mode))
     return 0;
@@ -1017,9 +931,7 @@ general_tfmode_operand (op, mode)
 /* Similarly.  */
 
 int
-destination_tfmode_operand (op, mode)
-     rtx op;
-     enum machine_mode mode;
+destination_tfmode_operand (rtx op, enum machine_mode mode)
 {
   if (! destination_operand (op, mode))
     return 0;
@@ -1031,9 +943,7 @@ destination_tfmode_operand (op, mode)
 /* Similarly.  */
 
 int
-tfreg_or_fp01_operand (op, mode)
-     rtx op;
-     enum machine_mode mode;
+tfreg_or_fp01_operand (rtx op, enum machine_mode mode)
 {
   if (GET_CODE (op) == SUBREG)
     return 0;
@@ -1043,9 +953,7 @@ tfreg_or_fp01_operand (op, mode)
 /* Return 1 if OP is valid as a base register in a reg + offset address.  */
 
 int
-basereg_operand (op, mode)
-     rtx op;
-     enum machine_mode mode;
+basereg_operand (rtx op, enum machine_mode mode)
 {
   /* ??? Should I copy the flag_omit_frame_pointer and cse_not_expected
      checks from pa.c basereg_operand as well?  Seems to be OK without them
@@ -1096,10 +1004,7 @@ ia64_get_addr_area (tree decl)
 }
 
 static tree
-ia64_handle_model_attribute (tree *node, tree name,
-			     tree args,
-			     int flags ATTRIBUTE_UNUSED,
-			     bool *no_add_attrs)
+ia64_handle_model_attribute (tree *node, tree name, tree args, int flags ATTRIBUTE_UNUSED, bool *no_add_attrs)
 {
   ia64_addr_area addr_area = ADDR_AREA_NORMAL;
   ia64_addr_area area;
@@ -1181,8 +1086,7 @@ ia64_encode_section_info (tree decl, rtx rtl, int first)
 /* Return 1 if the operands of a move are ok.  */
 
 int
-ia64_move_ok (dst, src)
-     rtx dst, src;
+ia64_move_ok (rtx dst, rtx src)
 {
   /* If we're under init_recog_no_volatile, we'll not be able to use
      memory_operand.  So check the code directly and don't worry about
@@ -1206,8 +1110,7 @@ ia64_move_ok (dst, src)
    C++ because of GNAT c++/6685.  */
 
 int
-addp4_optimize_ok (op1, op2)
-     rtx op1, op2;
+addp4_optimize_ok (rtx op1, rtx op2)
 {
 
   if (!strcmp (lang_hooks.name, "GNU C++"))
@@ -1221,8 +1124,7 @@ addp4_optimize_ok (op1, op2)
    Return the length of the field, or <= 0 on failure.  */
 
 int
-ia64_depz_field_mask (rop, rshift)
-     rtx rop, rshift;
+ia64_depz_field_mask (rtx rop, rtx rshift)
 {
   unsigned HOST_WIDE_INT op = INTVAL (rop);
   unsigned HOST_WIDE_INT shift = INTVAL (rshift);
@@ -1237,8 +1139,7 @@ ia64_depz_field_mask (rop, rshift)
 /* Expand a symbolic constant load.  */
 
 void
-ia64_expand_load_address (dest, src)
-      rtx dest, src;
+ia64_expand_load_address (rtx dest, rtx src)
 {
   if (tls_symbolic_operand (src, VOIDmode))
     abort ();
@@ -1305,7 +1206,7 @@ ia64_expand_load_address (dest, src)
 
 static GTY(()) rtx gen_tls_tga;
 static rtx
-gen_tls_get_addr ()
+gen_tls_get_addr (void)
 {
   if (!gen_tls_tga)
     gen_tls_tga = init_one_libfunc ("__tls_get_addr");
@@ -1314,7 +1215,7 @@ gen_tls_get_addr ()
 
 static GTY(()) rtx thread_pointer_rtx;
 static rtx
-gen_thread_pointer ()
+gen_thread_pointer (void)
 {
   if (!thread_pointer_rtx)
     {
@@ -1325,9 +1226,7 @@ gen_thread_pointer ()
 }
 
 static rtx
-ia64_expand_tls_address (tls_kind, op0, op1)
-     enum tls_model tls_kind;
-     rtx op0, op1;
+ia64_expand_tls_address (enum tls_model tls_kind, rtx op0, rtx op1)
 {
   rtx tga_op1, tga_op2, tga_ret, tga_eqv, tmp, insns;
 
@@ -1345,7 +1244,7 @@ ia64_expand_tls_address (tls_kind, op0, op1)
       emit_insn (gen_load_ltoff_dtprel (tga_op2, op1));
       tga_op2 = gen_rtx_MEM (Pmode, tga_op2);
       RTX_UNCHANGING_P (tga_op2) = 1;
-	      
+
       tga_ret = emit_library_call_value (gen_tls_get_addr (), NULL_RTX,
 					 LCT_CONST, Pmode, 2, tga_op1,
 					 Pmode, tga_op2, Pmode);
@@ -1432,8 +1331,7 @@ ia64_expand_tls_address (tls_kind, op0, op1)
 }
 
 rtx
-ia64_expand_move (op0, op1)
-     rtx op0, op1;
+ia64_expand_move (rtx op0, rtx op1)
 {
   enum machine_mode mode = GET_MODE (op0);
 
@@ -1459,8 +1357,7 @@ ia64_expand_move (op0, op1)
 /* Split a move from OP1 to OP0 conditional on COND.  */
 
 void
-ia64_emit_cond_move (op0, op1, cond)
-     rtx op0, op1, cond;
+ia64_emit_cond_move (rtx op0, rtx op1, rtx cond)
 {
   rtx insn, first = get_last_insn ();
 
@@ -1475,9 +1372,7 @@ ia64_emit_cond_move (op0, op1, cond)
 /* Split a post-reload TImode reference into two DImode components.  */
 
 rtx
-ia64_split_timode (out, in, scratch)
-     rtx out[2];
-     rtx in, scratch;
+ia64_split_timode (rtx out[2], rtx in, rtx scratch)
 {
   switch (GET_CODE (in))
     {
@@ -1544,14 +1439,12 @@ ia64_split_timode (out, in, scratch)
    SECONDARY_RELOAD_CLASS, but not both.
 
    We got into problems in the first place by allowing a construct like
-   (subreg:TF (reg:TI)), which we got from a union containing a long double.  
+   (subreg:TF (reg:TI)), which we got from a union containing a long double.
    This solution attempts to prevent this situation from occurring.  When
    we see something like the above, we spill the inner register to memory.  */
 
 rtx
-spill_tfmode_operand (in, force)
-     rtx in;
-     int force;
+spill_tfmode_operand (rtx in, int force)
 {
   if (GET_CODE (in) == SUBREG
       && GET_MODE (SUBREG_REG (in)) == TImode
@@ -1576,9 +1469,7 @@ spill_tfmode_operand (in, force)
    that holds the compare result in the proper mode.  */
 
 rtx
-ia64_expand_compare (code, mode)
-     enum rtx_code code;
-     enum machine_mode mode;
+ia64_expand_compare (enum rtx_code code, enum machine_mode mode)
 {
   rtx op0 = ia64_compare_op0, op1 = ia64_compare_op1;
   rtx cmp;
@@ -1606,11 +1497,8 @@ ia64_expand_compare (code, mode)
 /* Emit the appropriate sequence for a call.  */
 
 void
-ia64_expand_call (retval, addr, nextarg, sibcall_p)
-     rtx retval;
-     rtx addr;
-     rtx nextarg ATTRIBUTE_UNUSED;
-     int sibcall_p;
+ia64_expand_call (rtx retval, rtx addr, rtx nextarg ATTRIBUTE_UNUSED,
+		  int sibcall_p)
 {
   rtx insn, b0;
 
@@ -1646,7 +1534,7 @@ ia64_expand_call (retval, addr, nextarg, sibcall_p)
 }
 
 void
-ia64_reload_gp ()
+ia64_reload_gp (void)
 {
   rtx tmp;
 
@@ -1686,10 +1574,8 @@ ia64_reload_gp ()
 }
 
 void
-ia64_split_call (retval, addr, retaddr, scratch_r, scratch_b,
-		 noreturn_p, sibcall_p)
-     rtx retval, addr, retaddr, scratch_r, scratch_b;
-     int noreturn_p, sibcall_p;
+ia64_split_call (rtx retval, rtx addr, rtx retaddr, rtx scratch_r,
+		 rtx scratch_b, int noreturn_p, int sibcall_p)
 {
   rtx insn;
   bool is_desc = false;
@@ -1703,7 +1589,7 @@ ia64_split_call (retval, addr, retaddr, scratch_r, scratch_b,
 
       /* ??? We are currently constrained to *not* use peep2, because
 	 we can legitimately change the global lifetime of the GP
-	 (in the form of killing where previously live).  This is 
+	 (in the form of killing where previously live).  This is
 	 because a call through a descriptor doesn't use the previous
 	 value of the GP, while a direct call does, and we do not
 	 commit to either form until the split here.
@@ -1752,14 +1638,14 @@ ia64_split_call (retval, addr, retaddr, scratch_r, scratch_b,
 /* Begin the assembly file.  */
 
 static void
-ia64_file_start ()
+ia64_file_start (void)
 {
   default_file_start ();
   emit_safe_across_calls ();
 }
 
 void
-emit_safe_across_calls ()
+emit_safe_across_calls (void)
 {
   unsigned int rs, re;
   int out_state;
@@ -1797,8 +1683,7 @@ emit_safe_across_calls ()
    TRY_LOCALS is true if we should attempt to locate a local regnum.  */
 
 static int
-find_gr_spill (try_locals)
-     int try_locals;
+find_gr_spill (int try_locals)
 {
   int regno;
 
@@ -1847,7 +1732,7 @@ find_gr_spill (try_locals)
 static int last_scratch_gr_reg;
 
 static int
-next_scratch_gr_reg ()
+next_scratch_gr_reg (void)
 {
   int i, regno;
 
@@ -1872,9 +1757,7 @@ next_scratch_gr_reg ()
    diddle_return_value.  Mark REG in current_frame_info.gr_used_mask.  */
 
 static void
-mark_reg_gr_used_mask (reg, data)
-     rtx reg;
-     void *data ATTRIBUTE_UNUSED;
+mark_reg_gr_used_mask (rtx reg, void *data ATTRIBUTE_UNUSED)
 {
   unsigned int regno = REGNO (reg);
   if (regno < 32)
@@ -1890,8 +1773,7 @@ mark_reg_gr_used_mask (reg, data)
    needed for local variables.  */
 
 static void
-ia64_compute_frame_size (size)
-     HOST_WIDE_INT size;
+ia64_compute_frame_size (HOST_WIDE_INT size)
 {
   HOST_WIDE_INT total_size;
   HOST_WIDE_INT spill_size = 0;
@@ -1964,7 +1846,7 @@ ia64_compute_frame_size (size)
   current_frame_info.n_rotate_regs = 0;
 
   /* Discover which registers need spilling, and how much room that
-     will take.  Begin with floating point and general registers, 
+     will take.  Begin with floating point and general registers,
      which will always wind up on the stack.  */
 
   for (regno = FR_REG (2); regno <= FR_REG (127); regno++)
@@ -1995,7 +1877,7 @@ ia64_compute_frame_size (size)
 
   /* Now come all special registers that might get saved in other
      general registers.  */
-  
+
   if (frame_pointer_needed)
     {
       current_frame_info.reg_fp = find_gr_spill (1);
@@ -2157,8 +2039,7 @@ ia64_compute_frame_size (size)
 /* Compute the initial difference between the specified pair of registers.  */
 
 HOST_WIDE_INT
-ia64_initial_elimination_offset (from, to)
-     int from, to;
+ia64_initial_elimination_offset (int from, int to)
 {
   HOST_WIDE_INT offset;
 
@@ -2230,10 +2111,7 @@ struct spill_fill_data
 static struct spill_fill_data spill_fill_data;
 
 static void
-setup_spill_pointers (n_spills, init_reg, cfa_off)
-     int n_spills;
-     rtx init_reg;
-     HOST_WIDE_INT cfa_off;
+setup_spill_pointers (int n_spills, rtx init_reg, HOST_WIDE_INT cfa_off)
 {
   int i;
 
@@ -2259,15 +2137,13 @@ setup_spill_pointers (n_spills, init_reg, cfa_off)
 }
 
 static void
-finish_spill_pointers ()
+finish_spill_pointers (void)
 {
   current_frame_info.gr_used_mask = spill_fill_data.save_gr_used_mask;
 }
 
 static rtx
-spill_restore_mem (reg, cfa_off)
-     rtx reg;
-     HOST_WIDE_INT cfa_off;
+spill_restore_mem (rtx reg, HOST_WIDE_INT cfa_off)
 {
   int iter = spill_fill_data.next_iter;
   HOST_WIDE_INT disp = spill_fill_data.prev_off[iter] - cfa_off;
@@ -2380,10 +2256,8 @@ spill_restore_mem (reg, cfa_off)
 }
 
 static void
-do_spill (move_fn, reg, cfa_off, frame_reg)
-     rtx (*move_fn) PARAMS ((rtx, rtx, rtx));
-     rtx reg, frame_reg;
-     HOST_WIDE_INT cfa_off;
+do_spill (rtx (*move_fn) (rtx, rtx, rtx), rtx reg, HOST_WIDE_INT cfa_off,
+	  rtx frame_reg)
 {
   int iter = spill_fill_data.next_iter;
   rtx mem, insn;
@@ -2399,7 +2273,7 @@ do_spill (move_fn, reg, cfa_off, frame_reg)
 
       RTX_FRAME_RELATED_P (insn) = 1;
 
-      /* Don't even pretend that the unwind code can intuit its way 
+      /* Don't even pretend that the unwind code can intuit its way
 	 through a pair of interleaved post_modify iterators.  Just
 	 provide the correct answer.  */
 
@@ -2425,10 +2299,7 @@ do_spill (move_fn, reg, cfa_off, frame_reg)
 }
 
 static void
-do_restore (move_fn, reg, cfa_off)
-     rtx (*move_fn) PARAMS ((rtx, rtx, rtx));
-     rtx reg;
-     HOST_WIDE_INT cfa_off;
+do_restore (rtx (*move_fn) (rtx, rtx, rtx), rtx reg, HOST_WIDE_INT cfa_off)
 {
   int iter = spill_fill_data.next_iter;
   rtx insn;
@@ -2443,25 +2314,19 @@ do_restore (move_fn, reg, cfa_off)
    use a consistent function interface.  */
 
 static rtx
-gen_movdi_x (dest, src, offset)
-     rtx dest, src;
-     rtx offset ATTRIBUTE_UNUSED;
+gen_movdi_x (rtx dest, rtx src, rtx offset ATTRIBUTE_UNUSED)
 {
   return gen_movdi (dest, src);
 }
 
 static rtx
-gen_fr_spill_x (dest, src, offset)
-     rtx dest, src;
-     rtx offset ATTRIBUTE_UNUSED;
+gen_fr_spill_x (rtx dest, rtx src, rtx offset ATTRIBUTE_UNUSED)
 {
   return gen_fr_spill (dest, src);
 }
 
 static rtx
-gen_fr_restore_x (dest, src, offset)
-     rtx dest, src;
-     rtx offset ATTRIBUTE_UNUSED;
+gen_fr_restore_x (rtx dest, rtx src, rtx offset ATTRIBUTE_UNUSED)
 {
   return gen_fr_restore (dest, src);
 }
@@ -2489,7 +2354,7 @@ gen_fr_restore_x (dest, src, offset)
    adds instruction.  */
 
 void
-ia64_expand_prologue ()
+ia64_expand_prologue (void)
 {
   rtx insn, ar_pfs_save_reg, ar_unat_save_reg;
   int i, epilogue_p, regno, alt_regno, cfa_off, n_varargs;
@@ -2568,7 +2433,7 @@ ia64_expand_prologue ()
 	regno = next_scratch_gr_reg ();
       ar_pfs_save_reg = gen_rtx_REG (DImode, regno);
 
-      insn = emit_insn (gen_alloc (ar_pfs_save_reg, 
+      insn = emit_insn (gen_alloc (ar_pfs_save_reg,
 				   GEN_INT (current_frame_info.n_input_regs),
 				   GEN_INT (current_frame_info.n_local_regs),
 				   GEN_INT (current_frame_info.n_output_regs),
@@ -2598,7 +2463,7 @@ ia64_expand_prologue ()
       else
 	{
 	  regno = next_scratch_gr_reg ();
- 	  offset = gen_rtx_REG (DImode, regno);
+	  offset = gen_rtx_REG (DImode, regno);
 	  emit_move_insn (offset, frame_size_rtx);
 	}
 
@@ -2835,8 +2700,7 @@ ia64_expand_prologue ()
    insn to prevent such scheduling.  */
 
 void
-ia64_expand_epilogue (sibcall_p)
-     int sibcall_p;
+ia64_expand_epilogue (int sibcall_p)
 {
   rtx insn, reg, alt_reg, ar_unat_save_reg;
   int regno, alt_regno, cfa_off;
@@ -2850,7 +2714,7 @@ ia64_expand_epilogue (sibcall_p)
     setup_spill_pointers (current_frame_info.n_spilled,
 			  hard_frame_pointer_rtx, 0);
   else
-    setup_spill_pointers (current_frame_info.n_spilled, stack_pointer_rtx, 
+    setup_spill_pointers (current_frame_info.n_spilled, stack_pointer_rtx,
 			  current_frame_info.total_size);
 
   if (current_frame_info.total_size != 0)
@@ -2902,7 +2766,7 @@ ia64_expand_epilogue (sibcall_p)
     }
   else
     ar_unat_save_reg = NULL_RTX;
-      
+
   if (current_frame_info.reg_save_ar_pfs != 0)
     {
       alt_reg = gen_rtx_REG (DImode, current_frame_info.reg_save_ar_pfs);
@@ -2952,7 +2816,7 @@ ia64_expand_epilogue (sibcall_p)
 	do_restore (gen_gr_restore, reg, cfa_off);
 	cfa_off -= 8;
       }
-  
+
   /* Restore the branch registers.  Handle B0 specially, as it may
      have gotten stored in some GR register.  */
   if (TEST_HARD_REG_BIT (current_frame_info.mask, BR_REG (0)))
@@ -2969,7 +2833,7 @@ ia64_expand_epilogue (sibcall_p)
       reg = gen_rtx_REG (DImode, BR_REG (0));
       emit_move_insn (reg, alt_reg);
     }
-    
+
   for (regno = BR_REG (1); regno <= BR_REG (7); ++regno)
     if (TEST_HARD_REG_BIT (current_frame_info.mask, regno))
       {
@@ -3053,15 +2917,15 @@ ia64_expand_epilogue (sibcall_p)
 
   if (cfun->machine->ia64_eh_epilogue_bsp)
     emit_insn (gen_set_bsp (cfun->machine->ia64_eh_epilogue_bsp));
- 
+
   if (! sibcall_p)
     emit_jump_insn (gen_return_internal (gen_rtx_REG (DImode, BR_REG (0))));
   else
     {
       int fp = GR_REG (2);
       /* We need a throw away register here, r0 and r1 are reserved, so r2 is the
-	 first available call clobbered register.  If there was a frame_pointer 
-	 register, we may have swapped the names of r2 and HARD_FRAME_POINTER_REGNUM, 
+	 first available call clobbered register.  If there was a frame_pointer
+	 register, we may have swapped the names of r2 and HARD_FRAME_POINTER_REGNUM,
 	 so we have to make sure we're using the string "r2" when emitting
 	 the register name for the assembler.  */
       if (current_frame_info.reg_fp && current_frame_info.reg_fp == GR_REG (2))
@@ -3086,7 +2950,7 @@ ia64_expand_epilogue (sibcall_p)
    function.  */
 
 int
-ia64_direct_return ()
+ia64_direct_return (void)
 {
   if (reload_completed && ! frame_pointer_needed)
     {
@@ -3107,9 +2971,7 @@ ia64_direct_return ()
    during early compilation.  */
 
 rtx
-ia64_return_addr_rtx (count, frame)
-     HOST_WIDE_INT count;
-     rtx frame ATTRIBUTE_UNUSED;
+ia64_return_addr_rtx (HOST_WIDE_INT count, rtx frame ATTRIBUTE_UNUSED)
 {
   if (count != 0)
     return NULL;
@@ -3120,8 +2982,7 @@ ia64_return_addr_rtx (count, frame)
    address is saved.  */
 
 void
-ia64_split_return_addr_rtx (dest)
-     rtx dest;
+ia64_split_return_addr_rtx (rtx dest)
 {
   rtx src;
 
@@ -3170,9 +3031,7 @@ ia64_split_return_addr_rtx (dest)
 }
 
 int
-ia64_hard_regno_rename_ok (from, to)
-     int from;
-     int to;
+ia64_hard_regno_rename_ok (int from, int to)
 {
   /* Don't clobber any of the registers we reserved for the prologue.  */
   if (to == current_frame_info.reg_fp
@@ -3206,10 +3065,7 @@ ia64_hard_regno_rename_ok (from, to)
    aligned objects and detect the cases when @fptr is needed.  */
 
 static bool
-ia64_assemble_integer (x, size, aligned_p)
-     rtx x;
-     unsigned int size;
-     int aligned_p;
+ia64_assemble_integer (rtx x, unsigned int size, int aligned_p)
 {
   if (size == (TARGET_ILP32 ? 4 : 8)
       && aligned_p
@@ -3231,9 +3087,7 @@ ia64_assemble_integer (x, size, aligned_p)
 /* Emit the function prologue.  */
 
 static void
-ia64_output_function_prologue (file, size)
-     FILE *file;
-     HOST_WIDE_INT size ATTRIBUTE_UNUSED;
+ia64_output_function_prologue (FILE *file, HOST_WIDE_INT size ATTRIBUTE_UNUSED)
 {
   int mask, grsave, grsave_prev;
 
@@ -3300,8 +3154,7 @@ ia64_output_function_prologue (file, size)
 /* Emit the .body directive at the scheduled end of the prologue.  */
 
 static void
-ia64_output_function_end_prologue (file)
-     FILE *file;
+ia64_output_function_end_prologue (FILE *file)
 {
   if (!flag_unwind_tables && (!flag_exceptions || USING_SJLJ_EXCEPTIONS))
     return;
@@ -3312,9 +3165,8 @@ ia64_output_function_end_prologue (file)
 /* Emit the function epilogue.  */
 
 static void
-ia64_output_function_epilogue (file, size)
-     FILE *file ATTRIBUTE_UNUSED;
-     HOST_WIDE_INT size ATTRIBUTE_UNUSED;
+ia64_output_function_epilogue (FILE *file ATTRIBUTE_UNUSED,
+			       HOST_WIDE_INT size ATTRIBUTE_UNUSED)
 {
   int i;
 
@@ -3339,8 +3191,7 @@ ia64_output_function_epilogue (file, size)
 }
 
 int
-ia64_dbx_register_number (regno)
-     int regno;
+ia64_dbx_register_number (int regno)
 {
   /* In ia64_expand_prologue we quite literally renamed the frame pointer
      from its home at loc79 to something inside the register frame.  We
@@ -3365,8 +3216,7 @@ ia64_dbx_register_number (regno)
 }
 
 void
-ia64_initialize_trampoline (addr, fnaddr, static_chain)
-     rtx addr, fnaddr, static_chain;
+ia64_initialize_trampoline (rtx addr, rtx fnaddr, rtx static_chain)
 {
   rtx addr_reg, eight = GEN_INT (8);
 
@@ -3398,12 +3248,9 @@ ia64_initialize_trampoline (addr, fnaddr, static_chain)
    We generate the actual spill instructions during prologue generation.  */
 
 void
-ia64_setup_incoming_varargs (cum, int_mode, type, pretend_size, second_time)
-     CUMULATIVE_ARGS cum;
-     int             int_mode;
-     tree            type;
-     int *           pretend_size;
-     int	     second_time ATTRIBUTE_UNUSED;
+ia64_setup_incoming_varargs (CUMULATIVE_ARGS cum, int int_mode, tree type,
+			     int * pretend_size,
+			     int second_time ATTRIBUTE_UNUSED)
 {
   /* Skip the current argument.  */
   ia64_function_arg_advance (&cum, int_mode, type, 1);
@@ -3425,9 +3272,7 @@ ia64_setup_incoming_varargs (cum, int_mode, type, pretend_size, second_time)
    SFmode).  128-bit quad-precision floats are excluded.  */
 
 static enum machine_mode
-hfa_element_mode (type, nested)
-     tree type;
-     int nested;
+hfa_element_mode (tree type, int nested)
 {
   enum machine_mode element_mode = VOIDmode;
   enum machine_mode mode;
@@ -3508,12 +3353,8 @@ hfa_element_mode (type, nested)
    registers.  */
 
 rtx
-ia64_function_arg (cum, mode, type, named, incoming)
-     CUMULATIVE_ARGS *cum;
-     enum machine_mode mode;
-     tree type;
-     int named;
-     int incoming;
+ia64_function_arg (CUMULATIVE_ARGS *cum, enum machine_mode mode, tree type,
+		   int named, int incoming)
 {
   int basereg = (incoming ? GR_ARG_FIRST : AR_ARG_FIRST);
   int words = (((mode == BLKmode ? int_size_in_bytes (type)
@@ -3684,11 +3525,8 @@ ia64_function_arg (cum, mode, type, named, incoming)
    in memory.  */
 
 int
-ia64_function_arg_partial_nregs (cum, mode, type, named)
-     CUMULATIVE_ARGS *cum;
-     enum machine_mode mode;
-     tree type;
-     int named ATTRIBUTE_UNUSED;
+ia64_function_arg_partial_nregs (CUMULATIVE_ARGS *cum, enum machine_mode mode,
+				 tree type, int named ATTRIBUTE_UNUSED)
 {
   int words = (((mode == BLKmode ? int_size_in_bytes (type)
 		 : GET_MODE_SIZE (mode)) + UNITS_PER_WORD - 1)
@@ -3721,11 +3559,8 @@ ia64_function_arg_partial_nregs (cum, mode, type, named)
    ia64_function_arg.  */
 
 void
-ia64_function_arg_advance (cum, mode, type, named)
-     CUMULATIVE_ARGS *cum;
-     enum machine_mode mode;
-     tree type;
-     int named;
+ia64_function_arg_advance (CUMULATIVE_ARGS *cum, enum machine_mode mode,
+			   tree type, int named)
 {
   int words = (((mode == BLKmode ? int_size_in_bytes (type)
 		 : GET_MODE_SIZE (mode)) + UNITS_PER_WORD - 1)
@@ -3805,7 +3640,7 @@ ia64_function_arg_advance (cum, mode, type, named)
   /* If there is no prototype, then FP values go in both FR and GR
      registers.  */
   else
-    { 
+    {
       /* ??? Complex types should not reach here.  */
       cum->fp_regs += (GET_MODE_CLASS (mode) == MODE_COMPLEX_FLOAT ? 2 : 1);
       cum->int_regs = cum->words;
@@ -3816,11 +3651,9 @@ ia64_function_arg_advance (cum, mode, type, named)
 /* ??? At present this is a GCC extension to the IA-64 ABI.  */
 
 int
-ia64_function_arg_pass_by_reference (cum, mode, type, named)
-     CUMULATIVE_ARGS *cum ATTRIBUTE_UNUSED;
-     enum machine_mode mode ATTRIBUTE_UNUSED;
-     tree type;
-     int named ATTRIBUTE_UNUSED;
+ia64_function_arg_pass_by_reference (CUMULATIVE_ARGS *cum ATTRIBUTE_UNUSED,
+				     enum machine_mode mode ATTRIBUTE_UNUSED,
+				     tree type, int named ATTRIBUTE_UNUSED)
 {
   return type && TREE_CODE (TYPE_SIZE (type)) != INTEGER_CST;
 }
@@ -3829,9 +3662,7 @@ ia64_function_arg_pass_by_reference (cum, mode, type, named)
    call expression EXP.  DECL will be the called function, or NULL if
    this is an indirect call.  */
 static bool
-ia64_function_ok_for_sibcall (decl, exp)
-     tree decl;
-     tree exp ATTRIBUTE_UNUSED;
+ia64_function_ok_for_sibcall (tree decl, tree exp ATTRIBUTE_UNUSED)
 {
   /* We must always return with our current GP.  This means we can
      only sibcall to functions defined in the current module.  */
@@ -3842,8 +3673,7 @@ ia64_function_ok_for_sibcall (decl, exp)
 /* Implement va_arg.  */
 
 rtx
-ia64_va_arg (valist, type)
-     tree valist, type;
+ia64_va_arg (tree valist, tree type)
 {
   tree t;
 
@@ -3874,8 +3704,7 @@ ia64_va_arg (valist, type)
    in a register.  */
 
 int
-ia64_return_in_memory (valtype)
-     tree valtype;
+ia64_return_in_memory (tree valtype)
 {
   enum machine_mode mode;
   enum machine_mode hfa_mode;
@@ -3911,9 +3740,7 @@ ia64_return_in_memory (valtype)
 /* Return rtx for register that holds the function return value.  */
 
 rtx
-ia64_function_value (valtype, func)
-     tree valtype;
-     tree func ATTRIBUTE_UNUSED;
+ia64_function_value (tree valtype, tree func ATTRIBUTE_UNUSED)
 {
   enum machine_mode mode;
   enum machine_mode hfa_mode;
@@ -3980,10 +3807,7 @@ ia64_function_value (valtype, func)
    We need to emit DTP-relative relocations.  */
 
 void
-ia64_output_dwarf_dtprel (file, size, x)
-     FILE *file;
-     int size;
-     rtx x;
+ia64_output_dwarf_dtprel (FILE *file, int size, rtx x)
 {
   if (size != 8)
     abort ();
@@ -3998,9 +3822,8 @@ ia64_output_dwarf_dtprel (file, size, x)
    also call this from ia64_print_operand for memory addresses.  */
 
 void
-ia64_print_operand_address (stream, address)
-     FILE * stream ATTRIBUTE_UNUSED;
-     rtx    address ATTRIBUTE_UNUSED;
+ia64_print_operand_address (FILE * stream ATTRIBUTE_UNUSED,
+			    rtx address ATTRIBUTE_UNUSED)
 {
 }
 
@@ -4025,10 +3848,7 @@ ia64_print_operand_address (stream, address)
    r	Print register name, or constant 0 as r0.  HP compatibility for
 	Linux kernel.  */
 void
-ia64_print_operand (file, x, code)
-     FILE * file;
-     rtx    x;
-     int    code;
+ia64_print_operand (FILE * file, rtx x, int code)
 {
   const char *str;
 
@@ -4187,7 +4007,7 @@ ia64_print_operand (file, x, code)
     case '+':
       {
 	const char *which;
-	
+
 	/* For conditional branches, returns or calls, substitute
 	   sptk, dptk, dpnt, or spnt for %s.  */
 	x = find_reg_note (current_output_insn, REG_BR_PROB, 0);
@@ -4266,10 +4086,7 @@ ia64_print_operand (file, x, code)
 /* ??? This is incomplete.  */
 
 static bool
-ia64_rtx_costs (x, code, outer_code, total)
-     rtx x;
-     int code, outer_code;
-     int *total;
+ia64_rtx_costs (rtx x, int code, int outer_code, int *total)
 {
   switch (code)
     {
@@ -4343,9 +4160,8 @@ ia64_rtx_costs (x, code, outer_code, total)
    one in class TO, using MODE.  */
 
 int
-ia64_register_move_cost (mode, from, to)
-     enum machine_mode mode;
-     enum reg_class from, to;
+ia64_register_move_cost (enum machine_mode mode, enum reg_class from,
+			 enum reg_class to)
 {
   /* ADDL_REGS is the same as GR_REGS for movement purposes.  */
   if (to == ADDL_REGS)
@@ -4417,10 +4233,8 @@ ia64_register_move_cost (mode, from, to)
    is required.  */
 
 enum reg_class
-ia64_secondary_reload_class (class, mode, x)
-     enum reg_class class;
-     enum machine_mode mode ATTRIBUTE_UNUSED;
-     rtx x;
+ia64_secondary_reload_class (enum reg_class class,
+			     enum machine_mode mode ATTRIBUTE_UNUSED, rtx x)
 {
   int regno = -1;
 
@@ -4457,7 +4271,7 @@ ia64_secondary_reload_class (class, mode, x)
       /* Need to go through general registers to get to other class regs.  */
       if (regno >= 0 && ! (FR_REGNO_P (regno) || GENERAL_REGNO_P (regno)))
 	return GR_REGS;
- 
+
       /* This can happen when a paradoxical subreg is an operand to the
 	 muldi3 pattern.  */
       /* ??? This shouldn't be necessary after instruction scheduling is
@@ -4517,10 +4331,7 @@ ia64_secondary_reload_class (class, mode, x)
    the Intel assembler does not support undefined externals.  */
 
 void
-ia64_asm_output_external (file, decl, name)
-     FILE *file;
-     tree decl;
-     const char *name;
+ia64_asm_output_external (FILE *file, tree decl, const char *name)
 {
   int save_referenced;
 
@@ -4562,8 +4373,7 @@ ia64_asm_output_external (file, decl, name)
 /* Parse the -mfixed-range= option string.  */
 
 static void
-fix_range (const_str)
-     const char *const_str;
+fix_range (const char *const_str)
 {
   int i, first, last;
   char *str, *dash, *comma;
@@ -4626,7 +4436,7 @@ fix_range (const_str)
 }
 
 static struct machine_function *
-ia64_init_machine_status ()
+ia64_init_machine_status (void)
 {
   return ggc_alloc_cleared (sizeof (struct machine_function));
 }
@@ -4634,7 +4444,7 @@ ia64_init_machine_status ()
 /* Handle TARGET_OPTIONS switches.  */
 
 void
-ia64_override_options ()
+ia64_override_options (void)
 {
   static struct pta
     {
@@ -4706,12 +4516,11 @@ ia64_override_options ()
     real_format_for_mode[TFmode - QFmode] = &ieee_extended_intel_128_format;
 }
 
-static enum attr_itanium_class ia64_safe_itanium_class PARAMS((rtx));
-static enum attr_type ia64_safe_type PARAMS((rtx));
+static enum attr_itanium_class ia64_safe_itanium_class (rtx);
+static enum attr_type ia64_safe_type (rtx);
 
 static enum attr_itanium_class
-ia64_safe_itanium_class (insn)
-     rtx insn;
+ia64_safe_itanium_class (rtx insn)
 {
   if (recog_memoized (insn) >= 0)
     return get_attr_itanium_class (insn);
@@ -4720,8 +4529,7 @@ ia64_safe_itanium_class (insn)
 }
 
 static enum attr_type
-ia64_safe_type (insn)
-     rtx insn;
+ia64_safe_type (rtx insn)
 {
   if (recog_memoized (insn) >= 0)
     return get_attr_type (insn);
@@ -4799,26 +4607,21 @@ struct reg_flags
   unsigned int is_sibcall : 1;	/* Is this a sibling or normal call?  */
 };
 
-static void rws_update PARAMS ((struct reg_write_state *, int,
-				struct reg_flags, int));
-static int rws_access_regno PARAMS ((int, struct reg_flags, int));
-static int rws_access_reg PARAMS ((rtx, struct reg_flags, int));
-static void update_set_flags PARAMS ((rtx, struct reg_flags *, int *, rtx *));
-static int set_src_needs_barrier PARAMS ((rtx, struct reg_flags, int, rtx));
-static int rtx_needs_barrier PARAMS ((rtx, struct reg_flags, int));
-static void init_insn_group_barriers PARAMS ((void));
-static int group_barrier_needed_p PARAMS ((rtx));
-static int safe_group_barrier_needed_p PARAMS ((rtx));
+static void rws_update (struct reg_write_state *, int, struct reg_flags, int);
+static int rws_access_regno (int, struct reg_flags, int);
+static int rws_access_reg (rtx, struct reg_flags, int);
+static void update_set_flags (rtx, struct reg_flags *, int *, rtx *);
+static int set_src_needs_barrier (rtx, struct reg_flags, int, rtx);
+static int rtx_needs_barrier (rtx, struct reg_flags, int);
+static void init_insn_group_barriers (void);
+static int group_barrier_needed_p (rtx);
+static int safe_group_barrier_needed_p (rtx);
 
 /* Update *RWS for REGNO, which is being written by the current instruction,
    with predicate PRED, and associated register flags in FLAGS.  */
 
 static void
-rws_update (rws, regno, flags, pred)
-     struct reg_write_state *rws;
-     int regno;
-     struct reg_flags flags;
-     int pred;
+rws_update (struct reg_write_state *rws, int regno, struct reg_flags flags, int pred)
 {
   if (pred)
     rws[regno].write_count++;
@@ -4836,10 +4639,7 @@ rws_update (rws, regno, flags, pred)
    a dependency with an earlier instruction in the same group.  */
 
 static int
-rws_access_regno (regno, flags, pred)
-     int regno;
-     struct reg_flags flags;
-     int pred;
+rws_access_regno (int regno, struct reg_flags flags, int pred)
 {
   int need_barrier = 0;
 
@@ -4874,7 +4674,7 @@ rws_access_regno (regno, flags, pred)
 	  /* ??? This assumes that P and P+1 are always complementary
 	     predicates for P even.  */
 	  if (flags.is_and && rws_sum[regno].written_by_and)
-	    ; 
+	    ;
 	  else if (flags.is_or && rws_sum[regno].written_by_or)
 	    ;
 	  else if ((rws_sum[regno].first_pred ^ 1) != pred)
@@ -4957,10 +4757,7 @@ rws_access_regno (regno, flags, pred)
 }
 
 static int
-rws_access_reg (reg, flags, pred)
-     rtx reg;
-     struct reg_flags flags;
-     int pred;
+rws_access_reg (rtx reg, struct reg_flags flags, int pred)
 {
   int regno = REGNO (reg);
   int n = HARD_REGNO_NREGS (REGNO (reg), GET_MODE (reg));
@@ -4980,11 +4777,7 @@ rws_access_reg (reg, flags, pred)
    the condition, stored in *PFLAGS, *PPRED and *PCOND.  */
 
 static void
-update_set_flags (x, pflags, ppred, pcond)
-     rtx x;
-     struct reg_flags *pflags;
-     int *ppred;
-     rtx *pcond;
+update_set_flags (rtx x, struct reg_flags *pflags, int *ppred, rtx *pcond)
 {
   rtx src = SET_SRC (x);
 
@@ -4998,7 +4791,7 @@ update_set_flags (x, pflags, ppred, pcond)
     case IF_THEN_ELSE:
       if (SET_DEST (x) == pc_rtx)
 	/* X is a conditional branch.  */
-	return;	
+	return;
       else
 	{
 	  int is_complemented = 0;
@@ -5061,13 +4854,9 @@ update_set_flags (x, pflags, ppred, pcond)
    source of a given SET rtx found in X needs a barrier.  FLAGS and PRED
    are as in rtx_needs_barrier.  COND is an rtx that holds the condition
    for this insn.  */
-   
+
 static int
-set_src_needs_barrier (x, flags, pred, cond)
-     rtx x;
-     struct reg_flags flags;
-     int pred;
-     rtx cond;
+set_src_needs_barrier (rtx x, struct reg_flags flags, int pred, rtx cond)
 {
   int need_barrier = 0;
   rtx dst;
@@ -5107,10 +4896,7 @@ set_src_needs_barrier (x, flags, pred, cond)
    in the same group.  */
 
 static int
-rtx_needs_barrier (x, flags, pred)
-     rtx x;
-     struct reg_flags flags;
-     int pred;
+rtx_needs_barrier (rtx x, struct reg_flags flags, int pred)
 {
   int i, j;
   int is_complemented = 0;
@@ -5126,7 +4912,7 @@ rtx_needs_barrier (x, flags, pred)
 
   switch (GET_CODE (x))
     {
-    case SET:      
+    case SET:
       update_set_flags (x, &new_flags, &pred, &cond);
       need_barrier = set_src_needs_barrier (x, new_flags, pred, cond);
       if (GET_CODE (SET_SRC (x)) != CALL)
@@ -5329,7 +5115,7 @@ rtx_needs_barrier (x, flags, pred)
 					      new_flags, pred);
 	    break;
 	  }
-	  
+
 	case UNSPEC_FR_SPILL:
 	case UNSPEC_FR_RESTORE:
 	case UNSPEC_GETF_EXP:
@@ -5431,7 +5217,7 @@ rtx_needs_barrier (x, flags, pred)
    sequence of insns.  */
 
 static void
-init_insn_group_barriers ()
+init_insn_group_barriers (void)
 {
   memset (rws_sum, 0, sizeof (rws_sum));
   first_instruction = 1;
@@ -5442,8 +5228,7 @@ init_insn_group_barriers ()
    Return nonzero if so.  */
 
 static int
-group_barrier_needed_p (insn)
-     rtx insn;
+group_barrier_needed_p (rtx insn)
 {
   rtx pat;
   int need_barrier = 0;
@@ -5554,8 +5339,7 @@ group_barrier_needed_p (insn)
 /* Like group_barrier_needed_p, but do not clobber the current state.  */
 
 static int
-safe_group_barrier_needed_p (insn)
-     rtx insn;
+safe_group_barrier_needed_p (rtx insn)
 {
   struct reg_write_state rws_saved[NUM_REGS];
   int saved_first_instruction;
@@ -5580,8 +5364,7 @@ safe_group_barrier_needed_p (insn)
    invisible to the scheduler.  */
 
 static void
-emit_insn_group_barriers (dump)
-     FILE *dump;
+emit_insn_group_barriers (FILE *dump)
 {
   rtx insn;
   rtx last_label = 0;
@@ -5637,8 +5420,7 @@ emit_insn_group_barriers (dump)
    This function has to emit all necessary group barriers.  */
 
 static void
-emit_all_insn_group_barriers (dump)
-     FILE *dump ATTRIBUTE_UNUSED;
+emit_all_insn_group_barriers (FILE *dump ATTRIBUTE_UNUSED)
 {
   rtx insn;
 
@@ -5675,9 +5457,9 @@ emit_all_insn_group_barriers (dump)
 }
 
 
-static int errata_find_address_regs PARAMS ((rtx *, void *));
-static void errata_emit_nops PARAMS ((rtx));
-static void fixup_errata PARAMS ((void));
+static int errata_find_address_regs (rtx *, void *);
+static void errata_emit_nops (rtx);
+static void fixup_errata (void);
 
 /* This structure is used to track some details about the previous insns
    groups so we can determine if it may be necessary to insert NOPs to
@@ -5695,9 +5477,7 @@ static int group_idx;
    conditionally set in the previous group is used as an address register.
    It ensures that for_each_rtx returns 1 in that case.  */
 static int
-errata_find_address_regs (xp, data)
-     rtx *xp;
-     void *data ATTRIBUTE_UNUSED;
+errata_find_address_regs (rtx *xp, void *data ATTRIBUTE_UNUSED)
 {
   rtx x = *xp;
   if (GET_CODE (x) != MEM)
@@ -5720,8 +5500,7 @@ errata_find_address_regs (xp, data)
    last_group and emits additional NOPs if necessary to work around
    an Itanium A/B step erratum.  */
 static void
-errata_emit_nops (insn)
-     rtx insn;
+errata_emit_nops (rtx insn)
 {
   struct group *this_group = last_group + group_idx;
   struct group *prev_group = last_group + (group_idx ^ 1);
@@ -5794,7 +5573,7 @@ errata_emit_nops (insn)
 /* Emit extra nops if they are required to work around hardware errata.  */
 
 static void
-fixup_errata ()
+fixup_errata (void)
 {
   rtx insn;
 
@@ -5903,14 +5682,13 @@ static int *clocks;
 
 static int *add_cycles;
 
-static rtx ia64_single_set PARAMS ((rtx));
-static void ia64_emit_insn_before PARAMS ((rtx, rtx));
+static rtx ia64_single_set (rtx);
+static void ia64_emit_insn_before (rtx, rtx);
 
 /* Map a bundle number to its pseudo-op.  */
 
 const char *
-get_bundle_name (b)
-     int b;
+get_bundle_name (int b)
 {
   return bundle_name[b];
 }
@@ -5919,7 +5697,7 @@ get_bundle_name (b)
 /* Return the maximum number of instructions a cpu can issue.  */
 
 static int
-ia64_issue_rate ()
+ia64_issue_rate (void)
 {
   return 6;
 }
@@ -5927,8 +5705,7 @@ ia64_issue_rate ()
 /* Helper function - like single_set, but look inside COND_EXEC.  */
 
 static rtx
-ia64_single_set (insn)
-     rtx insn;
+ia64_single_set (rtx insn)
 {
   rtx x = PATTERN (insn), ret;
   if (GET_CODE (x) == COND_EXEC)
@@ -5958,9 +5735,7 @@ ia64_single_set (insn)
    a dependency LINK or INSN on DEP_INSN.  COST is the current cost.  */
 
 static int
-ia64_adjust_cost (insn, link, dep_insn, cost)
-     rtx insn, link, dep_insn;
-     int cost;
+ia64_adjust_cost (rtx insn, rtx link, rtx dep_insn, int cost)
 {
   enum attr_itanium_class dep_class;
   enum attr_itanium_class insn_class;
@@ -5981,8 +5756,7 @@ ia64_adjust_cost (insn, link, dep_insn, cost)
    ??? When cycle display notes are implemented, update this.  */
 
 static void
-ia64_emit_insn_before (insn, before)
-     rtx insn, before;
+ia64_emit_insn_before (rtx insn, rtx before)
 {
   emit_insn_before (insn, before);
 }
@@ -5993,11 +5767,10 @@ ia64_emit_insn_before (insn, before)
    `ia64_produce_address_p' and the DFA descriptions).  */
 
 static void
-ia64_dependencies_evaluation_hook (head, tail)
-     rtx head, tail;
+ia64_dependencies_evaluation_hook (rtx head, rtx tail)
 {
   rtx insn, link, next, next_tail;
-  
+
   next_tail = NEXT_INSN (tail);
   for (insn = head; insn != next_tail; insn = NEXT_INSN (insn))
     if (INSN_P (insn))
@@ -6026,14 +5799,13 @@ ia64_dependencies_evaluation_hook (head, tail)
 /* We're beginning a new block.  Initialize data structures as necessary.  */
 
 static void
-ia64_sched_init (dump, sched_verbose, max_ready)
-     FILE *dump ATTRIBUTE_UNUSED;
-     int sched_verbose ATTRIBUTE_UNUSED;
-     int max_ready ATTRIBUTE_UNUSED;
+ia64_sched_init (FILE *dump ATTRIBUTE_UNUSED,
+		 int sched_verbose ATTRIBUTE_UNUSED,
+		 int max_ready ATTRIBUTE_UNUSED)
 {
 #ifdef ENABLE_CHECKING
   rtx insn;
-  
+
   if (reload_completed)
     for (insn = NEXT_INSN (current_sched_info->prev_head);
 	 insn != current_sched_info->next_tail;
@@ -6049,14 +5821,9 @@ ia64_sched_init (dump, sched_verbose, max_ready)
    Override the default sort algorithm to better slot instructions.  */
 
 static int
-ia64_dfa_sched_reorder (dump, sched_verbose, ready, pn_ready,
-			clock_var, reorder_type)
-     FILE *dump;
-     int sched_verbose;
-     rtx *ready;
-     int *pn_ready;
-     int clock_var  ATTRIBUTE_UNUSED;
-     int reorder_type;
+ia64_dfa_sched_reorder (FILE *dump, int sched_verbose, rtx *ready,
+			int *pn_ready, int clock_var ATTRIBUTE_UNUSED,
+			int reorder_type)
 {
   int n_asms;
   int n_ready = *pn_ready;
@@ -6113,7 +5880,7 @@ ia64_dfa_sched_reorder (dump, sched_verbose, ready, pn_ready,
       for (insnp = ready; insnp < e_ready; insnp++)
 	if (safe_group_barrier_needed_p (*insnp))
 	  nr_need_stop++;
-      
+
       if (reorder_type == 1 && n_ready == nr_need_stop)
 	return 0;
       if (reorder_type == 0)
@@ -6142,12 +5909,8 @@ ia64_dfa_sched_reorder (dump, sched_verbose, ready, pn_ready,
    the default sort algorithm to better slot instructions.  */
 
 static int
-ia64_sched_reorder (dump, sched_verbose, ready, pn_ready, clock_var)
-     FILE *dump;
-     int sched_verbose;
-     rtx *ready;
-     int *pn_ready;
-     int clock_var;
+ia64_sched_reorder (FILE *dump, int sched_verbose, rtx *ready, int *pn_ready,
+		    int clock_var)
 {
   return ia64_dfa_sched_reorder (dump, sched_verbose, ready,
 				 pn_ready, clock_var, 0);
@@ -6157,12 +5920,9 @@ ia64_sched_reorder (dump, sched_verbose, ready, pn_ready, clock_var)
    Override the default sort algorithm to better slot instructions.  */
 
 static int
-ia64_sched_reorder2 (dump, sched_verbose, ready, pn_ready, clock_var)
-     FILE *dump ATTRIBUTE_UNUSED;
-     int sched_verbose ATTRIBUTE_UNUSED;
-     rtx *ready;
-     int *pn_ready;
-     int clock_var;
+ia64_sched_reorder2 (FILE *dump ATTRIBUTE_UNUSED,
+		     int sched_verbose ATTRIBUTE_UNUSED, rtx *ready,
+		     int *pn_ready, int clock_var)
 {
   if (ia64_tune == PROCESSOR_ITANIUM && reload_completed && last_scheduled_insn)
     clocks [INSN_UID (last_scheduled_insn)] = clock_var;
@@ -6174,11 +5934,10 @@ ia64_sched_reorder2 (dump, sched_verbose, ready, pn_ready, clock_var)
    ready queue that can be issued this cycle.  */
 
 static int
-ia64_variable_issue (dump, sched_verbose, insn, can_issue_more)
-     FILE *dump ATTRIBUTE_UNUSED;
-     int sched_verbose ATTRIBUTE_UNUSED;
-     rtx insn ATTRIBUTE_UNUSED;
-     int can_issue_more ATTRIBUTE_UNUSED;
+ia64_variable_issue (FILE *dump ATTRIBUTE_UNUSED,
+		     int sched_verbose ATTRIBUTE_UNUSED,
+		     rtx insn ATTRIBUTE_UNUSED,
+		     int can_issue_more ATTRIBUTE_UNUSED)
 {
   last_scheduled_insn = insn;
   memcpy (prev_cycle_state, curr_state, dfa_state_size);
@@ -6198,8 +5957,7 @@ ia64_variable_issue (dump, sched_verbose, insn, can_issue_more)
    can be chosen.  */
 
 static int
-ia64_first_cycle_multipass_dfa_lookahead_guard (insn)
-     rtx insn;
+ia64_first_cycle_multipass_dfa_lookahead_guard (rtx insn)
 {
   if (insn == NULL_RTX || !INSN_P (insn))
     abort ();
@@ -6218,12 +5976,8 @@ static rtx dfa_pre_cycle_insn;
    the ready queue on the next clock start.  */
 
 static int
-ia64_dfa_new_cycle (dump, verbose, insn, last_clock, clock, sort_p)
-     FILE *dump;
-     int verbose;
-     rtx insn;
-     int last_clock, clock;
-     int *sort_p;
+ia64_dfa_new_cycle (FILE *dump, int verbose, rtx insn, int last_clock,
+		    int clock, int *sort_p)
 {
   int setup_clocks_p = FALSE;
 
@@ -6262,18 +6016,18 @@ ia64_dfa_new_cycle (dump, verbose, insn, last_clock, clock, sort_p)
   if (setup_clocks_p && ia64_tune == PROCESSOR_ITANIUM)
     {
       enum attr_itanium_class c = ia64_safe_itanium_class (insn);
-      
+
       if (c != ITANIUM_CLASS_MMMUL && c != ITANIUM_CLASS_MMSHF)
 	{
 	  rtx link;
 	  int d = -1;
-	  
+
 	  for (link = LOG_LINKS (insn); link; link = XEXP (link, 1))
 	    if (REG_NOTE_KIND (link) == 0)
 	      {
 		enum attr_itanium_class dep_class;
 		rtx dep_insn = XEXP (link, 0);
-		
+
 		dep_class = ia64_safe_itanium_class (dep_insn);
 		if ((dep_class == ITANIUM_CLASS_MMMUL
 		     || dep_class == ITANIUM_CLASS_MMSHF)
@@ -6339,7 +6093,7 @@ static struct bundle_state *free_bundle_state_chain;
 /* The following function returns a free bundle state.  */
 
 static struct bundle_state *
-get_free_bundle_state ()
+get_free_bundle_state (void)
 {
   struct bundle_state *result;
 
@@ -6357,14 +6111,13 @@ get_free_bundle_state ()
     }
   result->unique_num = bundle_states_num++;
   return result;
-  
+
 }
 
 /* The following function frees given bundle state.  */
 
 static void
-free_bundle_state (state)
-     struct bundle_state *state;
+free_bundle_state (struct bundle_state *state)
 {
   state->next = free_bundle_state_chain;
   free_bundle_state_chain = state;
@@ -6373,7 +6126,7 @@ free_bundle_state (state)
 /* Start work with abstract data `bundle states'.  */
 
 static void
-initiate_bundle_states ()
+initiate_bundle_states (void)
 {
   bundle_states_num = 0;
   free_bundle_state_chain = NULL;
@@ -6383,7 +6136,7 @@ initiate_bundle_states ()
 /* Finish work with abstract data `bundle states'.  */
 
 static void
-finish_bundle_states ()
+finish_bundle_states (void)
 {
   struct bundle_state *curr_state, *next_state;
 
@@ -6405,8 +6158,7 @@ static htab_t bundle_state_table;
 /* The function returns hash of BUNDLE_STATE.  */
 
 static unsigned
-bundle_state_hash (bundle_state)
-     const void *bundle_state;
+bundle_state_hash (const void *bundle_state)
 {
   const struct bundle_state *state = (struct bundle_state *) bundle_state;
   unsigned result, i;
@@ -6420,9 +6172,7 @@ bundle_state_hash (bundle_state)
 /* The function returns nonzero if the bundle state keys are equal.  */
 
 static int
-bundle_state_eq_p (bundle_state_1, bundle_state_2)
-     const void *bundle_state_1;
-     const void *bundle_state_2;
+bundle_state_eq_p (const void *bundle_state_1, const void *bundle_state_2)
 {
   const struct bundle_state * state1 = (struct bundle_state *) bundle_state_1;
   const struct bundle_state * state2 = (struct bundle_state *) bundle_state_2;
@@ -6437,8 +6187,7 @@ bundle_state_eq_p (bundle_state_1, bundle_state_2)
    table.  The table contains the best bundle state with given key.  */
 
 static int
-insert_bundle_state (bundle_state)
-     struct bundle_state *bundle_state;
+insert_bundle_state (struct bundle_state *bundle_state)
 {
   void **entry_ptr;
 
@@ -6460,7 +6209,7 @@ insert_bundle_state (bundle_state)
 		       && ((struct bundle_state *)
 			   *entry_ptr)->branch_deviation
 		       > bundle_state->branch_deviation))))
-		   
+
     {
       struct bundle_state temp;
 
@@ -6475,7 +6224,7 @@ insert_bundle_state (bundle_state)
 /* Start work with the hash table.  */
 
 static void
-initiate_bundle_state_table ()
+initiate_bundle_state_table (void)
 {
   bundle_state_table = htab_create (50, bundle_state_hash, bundle_state_eq_p,
 				    (htab_del) 0);
@@ -6484,7 +6233,7 @@ initiate_bundle_state_table ()
 /* Finish work with the hash table.  */
 
 static void
-finish_bundle_state_table ()
+finish_bundle_state_table (void)
 {
   htab_delete (bundle_state_table);
 }
@@ -6501,9 +6250,7 @@ static rtx ia64_nop;
    function returns FALSE and frees the current state.  */
 
 static int
-try_issue_nops (curr_state, nops_num)
-     struct bundle_state *curr_state;
-     int nops_num;
+try_issue_nops (struct bundle_state *curr_state, int nops_num)
 {
   int i;
 
@@ -6521,9 +6268,7 @@ try_issue_nops (curr_state, nops_num)
    function returns FALSE and frees the current state.  */
 
 static int
-try_issue_insn (curr_state, insn)
-     struct bundle_state *curr_state;
-     rtx insn;
+try_issue_insn (struct bundle_state *curr_state, rtx insn)
 {
   if (insn && state_transition (curr_state->dfa_state, insn) >= 0)
     {
@@ -6541,12 +6286,8 @@ try_issue_insn (curr_state, insn)
    insert into the hash table and into `index_to_bundle_states'.  */
 
 static void
-issue_nops_and_insn (originator, before_nops_num, insn, try_bundle_end_p,
-		     only_bundle_end_p)
-     struct bundle_state *originator;
-     int before_nops_num;
-     rtx insn;
-     int try_bundle_end_p, only_bundle_end_p;
+issue_nops_and_insn (struct bundle_state *originator, int before_nops_num,
+		     rtx insn, int try_bundle_end_p, int only_bundle_end_p)
 {
   struct bundle_state *curr_state;
 
@@ -6652,8 +6393,7 @@ issue_nops_and_insn (originator, before_nops_num, insn, try_bundle_end_p,
    for given STATE.  */
 
 static int
-get_max_pos (state)
-     state_t state;
+get_max_pos (state_t state)
 {
   if (cpu_unit_reservation_p (state, pos_6))
     return 6;
@@ -6676,9 +6416,7 @@ get_max_pos (state)
    position equal to 3 or 6.  */
 
 static int
-get_template (state, pos)
-     state_t state;
-     int pos;
+get_template (state_t state, int pos)
 {
   switch (pos)
     {
@@ -6737,8 +6475,7 @@ get_template (state, pos)
    followed by INSN and before TAIL.  */
 
 static rtx
-get_next_important_insn (insn, tail)
-     rtx insn, tail;
+get_next_important_insn (rtx insn, rtx tail)
 {
   for (; insn && insn != tail; insn = NEXT_INSN (insn))
     if (INSN_P (insn)
@@ -6758,10 +6495,7 @@ get_next_important_insn (insn, tail)
    scheduling.  */
 
 static void
-bundling (dump, verbose, prev_head_insn, tail)
-     FILE *dump;
-     int verbose;
-     rtx prev_head_insn, tail;
+bundling (FILE *dump, int verbose, rtx prev_head_insn, rtx tail)
 {
   struct bundle_state *curr_state, *next_state, *best_state;
   rtx insn, next_insn;
@@ -6876,7 +6610,7 @@ bundling (dump, verbose, prev_head_insn, tail)
 	      unsigned short two_automaton_state;
 	      unsigned short twob_automaton_state;
 	    };
-	    
+
 	    fprintf
 	      (dump,
 	       "//    Bundle state %d (orig %d, cost %d, nops %d/%d, insns %d, branch %d, state %d) for %d\n",
@@ -6929,7 +6663,7 @@ bundling (dump, verbose, prev_head_insn, tail)
 	    unsigned short two_automaton_state;
 	    unsigned short twob_automaton_state;
 	  };
-	  
+
 	  fprintf
 	    (dump,
 	     "//    Best %d (orig %d, cost %d, nops %d/%d, insns %d, branch %d, state %d) for %d\n",
@@ -7042,7 +6776,7 @@ bundling (dump, verbose, prev_head_insn, tail)
 	    rtx last;
 	    int i, j, n;
 	    int pred_stop_p;
-	    
+
 	    last = prev_active_insn (insn);
 	    pred_stop_p = recog_memoized (last) == CODE_FOR_insn_group_barrier;
 	    if (pred_stop_p)
@@ -7106,9 +6840,7 @@ bundling (dump, verbose, prev_head_insn, tail)
    EBB.  After reload, it inserts stop bits and does insn bundling.  */
 
 static void
-ia64_sched_finish (dump, sched_verbose)
-     FILE *dump;
-     int sched_verbose;
+ia64_sched_finish (FILE *dump, int sched_verbose)
 {
   if (sched_verbose)
     fprintf (dump, "// Finishing schedule.\n");
@@ -7123,7 +6855,7 @@ ia64_sched_finish (dump, sched_verbose)
 	fprintf (dump, "//    finishing %d-%d\n",
 		 INSN_UID (NEXT_INSN (current_sched_info->prev_head)),
 		 INSN_UID (PREV_INSN (current_sched_info->next_tail)));
-      
+
       return;
     }
 }
@@ -7131,8 +6863,7 @@ ia64_sched_finish (dump, sched_verbose)
 /* The following function inserts stop bits in scheduled BB or EBB.  */
 
 static void
-final_emit_insn_group_barriers (dump)
-     FILE *dump ATTRIBUTE_UNUSED;
+final_emit_insn_group_barriers (FILE *dump ATTRIBUTE_UNUSED)
 {
   rtx insn;
   int need_barrier_p = 0;
@@ -7173,7 +6904,7 @@ final_emit_insn_group_barriers (dump)
 	      if (TARGET_EARLY_STOP_BITS)
 		{
 		  rtx last;
-		  
+
 		  for (last = insn;
 		       last != current_sched_info->prev_head;
 		       last = PREV_INSN (last))
@@ -7218,7 +6949,7 @@ final_emit_insn_group_barriers (dump)
    insn scheduler.  */
 
 static int
-ia64_use_dfa_pipeline_interface ()
+ia64_use_dfa_pipeline_interface (void)
 {
   return 1;
 }
@@ -7227,7 +6958,7 @@ ia64_use_dfa_pipeline_interface ()
    insn scheduler.  */
 
 static int
-ia64_first_cycle_multipass_dfa_lookahead ()
+ia64_first_cycle_multipass_dfa_lookahead (void)
 {
   return (reload_completed ? 6 : 4);
 }
@@ -7235,7 +6966,7 @@ ia64_first_cycle_multipass_dfa_lookahead ()
 /* The following function initiates variable `dfa_pre_cycle_insn'.  */
 
 static void
-ia64_init_dfa_pre_cycle_insn ()
+ia64_init_dfa_pre_cycle_insn (void)
 {
   if (temp_dfa_state == NULL)
     {
@@ -7255,7 +6986,7 @@ ia64_init_dfa_pre_cycle_insn ()
    used by the DFA insn scheduler.  */
 
 static rtx
-ia64_dfa_pre_cycle_insn ()
+ia64_dfa_pre_cycle_insn (void)
 {
   return dfa_pre_cycle_insn;
 }
@@ -7264,9 +6995,7 @@ ia64_dfa_pre_cycle_insn ()
    ld) produces address for CONSUMER (of type st or stf). */
 
 int
-ia64_st_address_bypass_p (producer, consumer)
-     rtx producer;
-     rtx consumer;
+ia64_st_address_bypass_p (rtx producer, rtx consumer)
 {
   rtx dest, reg, mem;
 
@@ -7289,9 +7018,7 @@ ia64_st_address_bypass_p (producer, consumer)
    ld) produces address for CONSUMER (of type ld or fld). */
 
 int
-ia64_ld_address_bypass_p (producer, consumer)
-     rtx producer;
-     rtx consumer;
+ia64_ld_address_bypass_p (rtx producer, rtx consumer)
 {
   rtx dest, src, reg, mem;
 
@@ -7323,8 +7050,7 @@ ia64_ld_address_bypass_p (producer, consumer)
    decreases its latency time. */
 
 int
-ia64_produce_address_p (insn)
-     rtx insn;
+ia64_produce_address_p (rtx insn)
 {
   return insn->call;
 }
@@ -7336,7 +7062,7 @@ ia64_produce_address_p (insn)
    straight-line code.  */
 
 static void
-emit_predicate_relation_info ()
+emit_predicate_relation_info (void)
 {
   basic_block bb;
 
@@ -7370,7 +7096,7 @@ emit_predicate_relation_info ()
   FOR_EACH_BB_REVERSE (bb)
     {
       rtx insn = bb->head;
-      
+
       while (1)
 	{
 	  if (GET_CODE (insn) == CALL_INSN
@@ -7384,7 +7110,7 @@ emit_predicate_relation_info ()
 	      if (bb->end == insn)
 		bb->end = a;
 	    }
-	  
+
 	  if (insn == bb->end)
 	    break;
 	  insn = NEXT_INSN (insn);
@@ -7395,7 +7121,7 @@ emit_predicate_relation_info ()
 /* Perform machine dependent operations on the rtl chain INSNS.  */
 
 static void
-ia64_reorg ()
+ia64_reorg (void)
 {
   /* We are freeing block_for_insn in the toplev to keep compatibility
      with old MDEP_REORGS that are not CFG based.  Recompute it now.  */
@@ -7533,8 +7259,7 @@ ia64_reorg ()
 /* Return true if REGNO is used by the epilogue.  */
 
 int
-ia64_epilogue_uses (regno)
-     int regno;
+ia64_epilogue_uses (int regno)
 {
   switch (regno)
     {
@@ -7573,8 +7298,7 @@ ia64_epilogue_uses (regno)
 /* Return true if REGNO is used by the frame unwinder.  */
 
 int
-ia64_eh_uses (regno)
-     int regno;
+ia64_eh_uses (int regno)
 {
   if (! reload_completed)
     return 0;
@@ -7606,8 +7330,7 @@ ia64_eh_uses (regno)
    types which can't go in sdata/sbss.  */
 
 static bool
-ia64_in_small_data_p (exp)
-     tree exp;
+ia64_in_small_data_p (tree exp)
 {
   if (TARGET_NO_SDATA)
     return false;
@@ -7649,7 +7372,7 @@ static bool need_copy_state;
 /* The function emits unwind directives for the start of an epilogue.  */
 
 static void
-process_epilogue ()
+process_epilogue (void)
 {
   /* If this isn't the last block of the function, then we need to label the
      current state, and copy it back in at the start of the next block.  */
@@ -7667,9 +7390,7 @@ process_epilogue ()
    which result in emitting an assembly directive required for unwinding.  */
 
 static int
-process_set (asm_out_file, pat)
-     FILE *asm_out_file;
-     rtx pat;
+process_set (FILE *asm_out_file, rtx pat)
 {
   rtx src = SET_SRC (pat);
   rtx dest = SET_DEST (pat);
@@ -7879,9 +7600,7 @@ process_set (asm_out_file, pat)
 /* This function looks at a single insn and emits any directives
    required to unwind this insn.  */
 void
-process_for_unwind_directive (asm_out_file, insn)
-     FILE *asm_out_file;
-     rtx insn;
+process_for_unwind_directive (FILE *asm_out_file, rtx insn)
 {
   if (flag_unwind_tables
       || (flag_exceptions && !USING_SJLJ_EXCEPTIONS))
@@ -7938,7 +7657,7 @@ process_for_unwind_directive (asm_out_file, insn)
 
 
 void
-ia64_init_builtins ()
+ia64_init_builtins (void)
 {
   tree psi_type_node = build_pointer_type (integer_type_node);
   tree pdi_type_node = build_pointer_type (long_integer_type_node);
@@ -8010,8 +7729,8 @@ ia64_init_builtins ()
 	       build_function_type (ptr_type_node, void_list_node),
 	       IA64_BUILTIN_BSP);
 
-  def_builtin ("__builtin_ia64_flushrs", 
-	       build_function_type (void_type_node, void_list_node), 
+  def_builtin ("__builtin_ia64_flushrs",
+	       build_function_type (void_type_node, void_list_node),
 	       IA64_BUILTIN_FLUSHRS);
 
   def_builtin ("__sync_fetch_and_add_si", si_ftype_psi_si,
@@ -8082,11 +7801,8 @@ ia64_init_builtins ()
 */
 
 static rtx
-ia64_expand_fetch_and_op (binoptab, mode, arglist, target)
-     optab binoptab;
-     enum machine_mode mode;
-     tree arglist;
-     rtx target;
+ia64_expand_fetch_and_op (optab binoptab, enum machine_mode mode,
+			  tree arglist, rtx target)
 {
   rtx ret, label, tmp, ccv, insn, mem, value;
   tree arg0, arg1;
@@ -8163,11 +7879,8 @@ ia64_expand_fetch_and_op (binoptab, mode, arglist, target)
 */
 
 static rtx
-ia64_expand_op_and_fetch (binoptab, mode, arglist, target)
-     optab binoptab;
-     enum machine_mode mode;
-     tree arglist;
-     rtx target;
+ia64_expand_op_and_fetch (optab binoptab, enum machine_mode mode,
+			  tree arglist, rtx target)
 {
   rtx old, label, tmp, ret, ccv, insn, mem, value;
   tree arg0, arg1;
@@ -8231,12 +7944,8 @@ ia64_expand_op_and_fetch (binoptab, mode, arglist, target)
 */
 
 static rtx
-ia64_expand_compare_and_swap (rmode, mode, boolp, arglist, target)
-     enum machine_mode rmode;
-     enum machine_mode mode;
-     int boolp;
-     tree arglist;
-     rtx target;
+ia64_expand_compare_and_swap (enum machine_mode rmode, enum machine_mode mode,
+			      int boolp, tree arglist, rtx target)
 {
   tree arg0, arg1, arg2;
   rtx mem, old, new, ccv, tmp, insn;
@@ -8290,10 +7999,8 @@ ia64_expand_compare_and_swap (rmode, mode, boolp, arglist, target)
 /* Expand lock_test_and_set.  I.e. `xchgsz ret = [ptr], new'.  */
 
 static rtx
-ia64_expand_lock_test_and_set (mode, arglist, target)
-     enum machine_mode mode;
-     tree arglist;
-     rtx target;
+ia64_expand_lock_test_and_set (enum machine_mode mode, tree arglist,
+			       rtx target)
 {
   tree arg0, arg1;
   rtx mem, new, ret, insn;
@@ -8325,10 +8032,8 @@ ia64_expand_lock_test_and_set (mode, arglist, target)
 /* Expand lock_release.  I.e. `stsz.rel [ptr] = r0'.  */
 
 static rtx
-ia64_expand_lock_release (mode, arglist, target)
-     enum machine_mode mode;
-     tree arglist;
-     rtx target ATTRIBUTE_UNUSED;
+ia64_expand_lock_release (enum machine_mode mode, tree arglist,
+			  rtx target ATTRIBUTE_UNUSED)
 {
   tree arg0;
   rtx mem;
@@ -8345,12 +8050,9 @@ ia64_expand_lock_release (mode, arglist, target)
 }
 
 rtx
-ia64_expand_builtin (exp, target, subtarget, mode, ignore)
-     tree exp;
-     rtx target;
-     rtx subtarget ATTRIBUTE_UNUSED;
-     enum machine_mode mode ATTRIBUTE_UNUSED;
-     int ignore ATTRIBUTE_UNUSED;
+ia64_expand_builtin (tree exp, rtx target, rtx subtarget ATTRIBUTE_UNUSED,
+		     enum machine_mode mode ATTRIBUTE_UNUSED,
+		     int ignore ATTRIBUTE_UNUSED)
 {
   tree fndecl = TREE_OPERAND (TREE_OPERAND (exp, 0), 0);
   unsigned int fcode = DECL_FUNCTION_CODE (fndecl);
@@ -8509,9 +8211,7 @@ ia64_expand_builtin (exp, target, subtarget, mode, ignore)
    most significant bits of the stack slot.  */
 
 enum direction
-ia64_hpux_function_arg_padding (mode, type)
-     enum machine_mode mode;
-     tree type;
+ia64_hpux_function_arg_padding (enum machine_mode mode, tree type)
 {
    /* Exception to normal case for structures/unions/etc.  */
 
@@ -8540,8 +8240,7 @@ struct extern_func_list
 } *extern_func_head = 0;
 
 static void
-ia64_hpux_add_extern_decl (name)
-        const char *name;
+ia64_hpux_add_extern_decl (const char *name)
 {
   struct extern_func_list *p;
 
@@ -8555,7 +8254,7 @@ ia64_hpux_add_extern_decl (name)
 /* Print out the list of used global functions.  */
 
 static void
-ia64_hpux_file_end ()
+ia64_hpux_file_end (void)
 {
   while (extern_func_head)
     {
@@ -8587,10 +8286,8 @@ ia64_hpux_file_end ()
    special we do here is to honor small data.  */
 
 static void
-ia64_select_rtx_section (mode, x, align)
-     enum machine_mode mode;
-     rtx x;
-     unsigned HOST_WIDE_INT align;
+ia64_select_rtx_section (enum machine_mode mode, rtx x,
+			 unsigned HOST_WIDE_INT align)
 {
   if (GET_MODE_SIZE (mode) > 0
       && GET_MODE_SIZE (mode) <= ia64_section_threshold)
@@ -8603,27 +8300,20 @@ ia64_select_rtx_section (mode, x, align)
    Pretend flag_pic is always set.  */
 
 static void
-ia64_rwreloc_select_section (exp, reloc, align)
-     tree exp;
-     int reloc;
-     unsigned HOST_WIDE_INT align;
+ia64_rwreloc_select_section (tree exp, int reloc, unsigned HOST_WIDE_INT align)
 {
   default_elf_select_section_1 (exp, reloc, align, true);
 }
 
 static void
-ia64_rwreloc_unique_section (decl, reloc)
-     tree decl;
-     int reloc;
+ia64_rwreloc_unique_section (tree decl, int reloc)
 {
   default_unique_section_1 (decl, reloc, true);
 }
 
 static void
-ia64_rwreloc_select_rtx_section (mode, x, align)
-     enum machine_mode mode;
-     rtx x;
-     unsigned HOST_WIDE_INT align;
+ia64_rwreloc_select_rtx_section (enum machine_mode mode, rtx x,
+				 unsigned HOST_WIDE_INT align)
 {
   int save_pic = flag_pic;
   flag_pic = 1;
@@ -8632,10 +8322,7 @@ ia64_rwreloc_select_rtx_section (mode, x, align)
 }
 
 static unsigned int
-ia64_rwreloc_section_type_flags (decl, name, reloc)
-     tree decl;
-     const char *name;
-     int reloc;
+ia64_rwreloc_section_type_flags (tree decl, const char *name, int reloc)
 {
   return default_section_type_flags_1 (decl, name, reloc, true);
 }
@@ -8648,12 +8335,9 @@ ia64_rwreloc_section_type_flags (decl, name, reloc)
    *(*this + vcall_offset) should be added to THIS.  */
 
 static void
-ia64_output_mi_thunk (file, thunk, delta, vcall_offset, function)
-     FILE *file;
-     tree thunk ATTRIBUTE_UNUSED;
-     HOST_WIDE_INT delta;
-     HOST_WIDE_INT vcall_offset;
-     tree function;
+ia64_output_mi_thunk (FILE *file, tree thunk ATTRIBUTE_UNUSED,
+		      HOST_WIDE_INT delta, HOST_WIDE_INT vcall_offset,
+		      tree function)
 {
   rtx this, insn, funexp;
 

gcc/config/s390/s390-protos.h

@@ -21,77 +21,81 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 
 /* Declare functions in s390.c.  */
 
-extern void optimization_options PARAMS ((int, int));
-extern void override_options PARAMS ((void));
-extern int s390_arg_frame_offset PARAMS ((void));
-extern void s390_load_got PARAMS ((int));
-extern void s390_emit_prologue PARAMS ((void));
-extern void s390_emit_epilogue PARAMS ((void));
-extern void s390_function_profiler PARAMS ((FILE *, int));
+extern void optimization_options (int, int);
+extern void override_options (void);
+extern int s390_arg_frame_offset (void);
+extern void s390_load_got (int);
+extern void s390_emit_prologue (void);
+extern void s390_emit_epilogue (void);
+extern void s390_function_profiler (FILE *, int);
 
 #ifdef RTX_CODE
-extern int s390_extra_constraint PARAMS ((rtx, int));
-extern int const0_operand PARAMS ((rtx, enum machine_mode));
-extern int consttable_operand PARAMS ((rtx, enum machine_mode));
-extern int larl_operand PARAMS ((rtx, enum machine_mode));
-extern int s_operand PARAMS ((rtx, enum machine_mode));
-extern int s_imm_operand PARAMS ((rtx, enum machine_mode));
-extern int bras_sym_operand PARAMS ((rtx, enum machine_mode));
-extern int load_multiple_operation PARAMS ((rtx, enum machine_mode));
-extern int store_multiple_operation PARAMS ((rtx, enum machine_mode));
-extern int s390_single_hi PARAMS ((rtx, enum machine_mode, int));
-extern int s390_extract_hi PARAMS ((rtx, enum machine_mode, int));
-extern int s390_single_qi PARAMS ((rtx, enum machine_mode, int));
-extern int s390_extract_qi PARAMS ((rtx, enum machine_mode, int));
-extern bool s390_split_ok_p PARAMS ((rtx, rtx, enum machine_mode, int));
-extern int tls_symbolic_operand PARAMS ((rtx));
+extern int s390_extra_constraint (rtx, int);
+extern int const0_operand (rtx, enum machine_mode);
+extern int consttable_operand (rtx, enum machine_mode);
+extern int larl_operand (rtx, enum machine_mode);
+extern int s_operand (rtx, enum machine_mode);
+extern int s_imm_operand (rtx, enum machine_mode);
+extern int bras_sym_operand (rtx, enum machine_mode);
+extern int load_multiple_operation (rtx, enum machine_mode);
+extern int store_multiple_operation (rtx, enum machine_mode);
+extern int s390_single_hi (rtx, enum machine_mode, int);
+extern int s390_extract_hi (rtx, enum machine_mode, int);
+extern int s390_single_qi (rtx, enum machine_mode, int);
+extern int s390_extract_qi (rtx, enum machine_mode, int);
+extern bool s390_split_ok_p (rtx, rtx, enum machine_mode, int);
+extern int tls_symbolic_operand (rtx);
 
-extern int s390_match_ccmode PARAMS ((rtx, enum machine_mode));
-extern enum machine_mode s390_tm_ccmode PARAMS ((rtx, rtx, int));
-extern enum machine_mode s390_select_ccmode PARAMS ((enum rtx_code, rtx, rtx));
-extern int symbolic_reference_mentioned_p PARAMS ((rtx));
-extern int tls_symbolic_reference_mentioned_p PARAMS ((rtx));
-extern rtx s390_tls_get_offset PARAMS ((void));
-extern int legitimate_la_operand_p PARAMS ((rtx));
-extern int preferred_la_operand_p PARAMS ((rtx));
-extern int legitimate_pic_operand_p PARAMS ((rtx));
-extern int legitimate_constant_p PARAMS ((rtx));
-extern int legitimate_reload_constant_p PARAMS ((rtx));
-extern int legitimate_address_p PARAMS ((enum machine_mode, rtx, int));
-extern rtx legitimize_pic_address PARAMS ((rtx, rtx));
-extern rtx legitimize_address PARAMS ((rtx, rtx, enum machine_mode));
-extern enum reg_class s390_preferred_reload_class PARAMS ((rtx, enum reg_class));
-extern enum reg_class s390_secondary_input_reload_class PARAMS ((enum reg_class, enum machine_mode, rtx));
-extern enum reg_class s390_secondary_output_reload_class PARAMS ((enum reg_class, enum machine_mode, rtx));
-extern int s390_plus_operand PARAMS ((rtx, enum machine_mode));
-extern void s390_expand_plus_operand PARAMS ((rtx, rtx, rtx));
-extern void emit_symbolic_move PARAMS ((rtx *));
-extern void s390_load_address PARAMS ((rtx, rtx));
-extern void s390_expand_movstr PARAMS ((rtx, rtx, rtx));
-extern void s390_expand_clrstr PARAMS ((rtx, rtx));
-extern void s390_expand_cmpmem PARAMS ((rtx, rtx, rtx, rtx));
-extern rtx s390_return_addr_rtx PARAMS ((int, rtx));
+extern int s390_match_ccmode (rtx, enum machine_mode);
+extern enum machine_mode s390_tm_ccmode (rtx, rtx, int);
+extern enum machine_mode s390_select_ccmode (enum rtx_code, rtx, rtx);
+extern int symbolic_reference_mentioned_p (rtx);
+extern int tls_symbolic_reference_mentioned_p (rtx);
+extern rtx s390_tls_get_offset (void);
+extern int legitimate_la_operand_p (rtx);
+extern int preferred_la_operand_p (rtx);
+extern int legitimate_pic_operand_p (rtx);
+extern int legitimate_constant_p (rtx);
+extern int legitimate_reload_constant_p (rtx);
+extern int legitimate_address_p (enum machine_mode, rtx, int);
+extern rtx legitimize_pic_address (rtx, rtx);
+extern rtx legitimize_address (rtx, rtx, enum machine_mode);
+extern enum reg_class s390_preferred_reload_class (rtx, enum reg_class);
+extern enum reg_class s390_secondary_input_reload_class (enum reg_class,
+							 enum machine_mode,
+							 rtx);
+extern enum reg_class s390_secondary_output_reload_class (enum reg_class,
+							  enum machine_mode,
+							  rtx);
+extern int s390_plus_operand (rtx, enum machine_mode);
+extern void s390_expand_plus_operand (rtx, rtx, rtx);
+extern void emit_symbolic_move (rtx *);
+extern void s390_load_address (rtx, rtx);
+extern void s390_expand_movstr (rtx, rtx, rtx);
+extern void s390_expand_clrstr (rtx, rtx);
+extern void s390_expand_cmpmem (rtx, rtx, rtx, rtx);
+extern rtx s390_return_addr_rtx (int, rtx);
 
-extern void s390_output_symbolic_const PARAMS ((FILE *, rtx));
-extern void print_operand_address PARAMS ((FILE *, rtx));
-extern void print_operand PARAMS ((FILE *, rtx, int));
-extern void s390_output_constant_pool PARAMS ((rtx, rtx));
-extern void s390_trampoline_template PARAMS ((FILE *));
-extern void s390_initialize_trampoline PARAMS ((rtx, rtx, rtx));
-extern rtx s390_gen_rtx_const_DI PARAMS ((int, int));
-extern void s390_output_dwarf_dtprel PARAMS ((FILE*, int, rtx));
-extern int s390_agen_dep_p PARAMS ((rtx, rtx));
+extern void s390_output_symbolic_const (FILE *, rtx);
+extern void print_operand_address (FILE *, rtx);
+extern void print_operand (FILE *, rtx, int);
+extern void s390_output_constant_pool (rtx, rtx);
+extern void s390_trampoline_template (FILE *);
+extern void s390_initialize_trampoline (rtx, rtx, rtx);
+extern rtx s390_gen_rtx_const_DI (int, int);
+extern void s390_output_dwarf_dtprel (FILE*, int, rtx);
+extern int s390_agen_dep_p (rtx, rtx);
 
 #endif /* RTX_CODE */
 
 #ifdef TREE_CODE
-extern int s390_function_arg_pass_by_reference PARAMS ((enum machine_mode, tree));
-extern void s390_function_arg_advance PARAMS ((CUMULATIVE_ARGS *, enum machine_mode, tree, int));
-extern tree s390_build_va_list PARAMS ((void));
+extern int s390_function_arg_pass_by_reference (enum machine_mode, tree);
+extern void s390_function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode,
+				       tree, int);
+extern tree s390_build_va_list (void);
 #ifdef RTX_CODE
-extern rtx s390_function_arg PARAMS ((CUMULATIVE_ARGS *, enum machine_mode, tree, int));
-extern void s390_va_start PARAMS ((tree, rtx));
-extern rtx s390_va_arg PARAMS ((tree, tree));
+extern rtx s390_function_arg (CUMULATIVE_ARGS *, enum machine_mode, tree, int);
+extern void s390_va_start (tree, rtx);
+extern rtx s390_va_arg (tree, tree);
 #endif /* RTX_CODE */
 #endif /* TREE_CODE */
-

gcc/config/s390/s390.c

@@ -54,29 +54,28 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 #define SYMBOL_FLAG_ALIGN1	(SYMBOL_FLAG_MACH_DEP << 0)
 
 
-static bool s390_assemble_integer PARAMS ((rtx, unsigned int, int));
-static void s390_select_rtx_section PARAMS ((enum machine_mode, rtx,
-					     unsigned HOST_WIDE_INT));
-static void s390_encode_section_info PARAMS ((tree, rtx, int));
-static bool s390_cannot_force_const_mem PARAMS ((rtx));
-static rtx s390_delegitimize_address PARAMS ((rtx));
-static void s390_init_builtins PARAMS ((void));
-static rtx s390_expand_builtin PARAMS ((tree, rtx, rtx,
-					enum machine_mode, int));
-static void s390_output_mi_thunk PARAMS ((FILE *, tree, HOST_WIDE_INT,
-					  HOST_WIDE_INT, tree));
-static enum attr_type s390_safe_attr_type PARAMS ((rtx));
-
-static int s390_adjust_cost PARAMS ((rtx, rtx, rtx, int));
-static int s390_adjust_priority PARAMS ((rtx, int));
-static int s390_issue_rate PARAMS ((void));
-static int s390_use_dfa_pipeline_interface PARAMS ((void));
-static int s390_first_cycle_multipass_dfa_lookahead PARAMS ((void));
-static int s390_sched_reorder2 PARAMS ((FILE *, int, rtx *, int *, int));
-static bool s390_rtx_costs PARAMS ((rtx, int, int, int *));
-static int s390_address_cost PARAMS ((rtx));
-static void s390_reorg PARAMS ((void));
-static bool s390_valid_pointer_mode PARAMS ((enum machine_mode));
+static bool s390_assemble_integer (rtx, unsigned int, int);
+static void s390_select_rtx_section (enum machine_mode, rtx,
+				     unsigned HOST_WIDE_INT);
+static void s390_encode_section_info (tree, rtx, int);
+static bool s390_cannot_force_const_mem (rtx);
+static rtx s390_delegitimize_address (rtx);
+static void s390_init_builtins (void);
+static rtx s390_expand_builtin (tree, rtx, rtx, enum machine_mode, int);
+static void s390_output_mi_thunk (FILE *, tree, HOST_WIDE_INT,
+				  HOST_WIDE_INT, tree);
+static enum attr_type s390_safe_attr_type (rtx);
+
+static int s390_adjust_cost (rtx, rtx, rtx, int);
+static int s390_adjust_priority (rtx, int);
+static int s390_issue_rate (void);
+static int s390_use_dfa_pipeline_interface (void);
+static int s390_first_cycle_multipass_dfa_lookahead (void);
+static int s390_sched_reorder2 (FILE *, int, rtx *, int *, int);
+static bool s390_rtx_costs (rtx, int, int, int *);
+static int s390_address_cost (rtx);
+static void s390_reorg (void);
+static bool s390_valid_pointer_mode (enum machine_mode);
 
 #undef  TARGET_ASM_ALIGNED_HI_OP
 #define TARGET_ASM_ALIGNED_HI_OP "\t.word\t"
@@ -202,35 +201,35 @@ struct machine_function GTY(())
   const char *some_ld_name;
 };
 
-static int s390_match_ccmode_set PARAMS ((rtx, enum machine_mode));
-static int s390_branch_condition_mask PARAMS ((rtx));
-static const char *s390_branch_condition_mnemonic PARAMS ((rtx, int));
-static int check_mode PARAMS ((rtx, enum machine_mode *));
-static int general_s_operand PARAMS ((rtx, enum machine_mode, int));
-static int s390_short_displacement PARAMS ((rtx));
-static int s390_decompose_address PARAMS ((rtx, struct s390_address *));
-static rtx get_thread_pointer PARAMS ((void));
-static rtx legitimize_tls_address PARAMS ((rtx, rtx));
-static const char *get_some_local_dynamic_name PARAMS ((void));
-static int get_some_local_dynamic_name_1 PARAMS ((rtx *, void *));
-static int reg_used_in_mem_p PARAMS ((int, rtx));
-static int addr_generation_dependency_p PARAMS ((rtx, rtx));
-static int s390_split_branches PARAMS ((rtx, bool *));
-static void find_constant_pool_ref PARAMS ((rtx, rtx *));
-static void replace_constant_pool_ref PARAMS ((rtx *, rtx, rtx));
-static rtx find_ltrel_base PARAMS ((rtx));
-static void replace_ltrel_base PARAMS ((rtx *, rtx));
-static void s390_optimize_prolog PARAMS ((int));
-static bool s390_fixup_clobbered_return_reg PARAMS ((rtx));
-static int find_unused_clobbered_reg PARAMS ((void));
-static void s390_frame_info PARAMS ((void));
-static rtx save_fpr PARAMS ((rtx, int, int));
-static rtx restore_fpr PARAMS ((rtx, int, int));
-static rtx save_gprs PARAMS ((rtx, int, int, int));
-static rtx restore_gprs PARAMS ((rtx, int, int, int));
-static int s390_function_arg_size PARAMS ((enum machine_mode, tree));
-static bool s390_function_arg_float PARAMS ((enum machine_mode, tree));
-static struct machine_function * s390_init_machine_status PARAMS ((void));
+static int s390_match_ccmode_set (rtx, enum machine_mode);
+static int s390_branch_condition_mask (rtx);
+static const char *s390_branch_condition_mnemonic (rtx, int);
+static int check_mode (rtx, enum machine_mode *);
+static int general_s_operand (rtx, enum machine_mode, int);
+static int s390_short_displacement (rtx);
+static int s390_decompose_address (rtx, struct s390_address *);
+static rtx get_thread_pointer (void);
+static rtx legitimize_tls_address (rtx, rtx);
+static const char *get_some_local_dynamic_name (void);
+static int get_some_local_dynamic_name_1 (rtx *, void *);
+static int reg_used_in_mem_p (int, rtx);
+static int addr_generation_dependency_p (rtx, rtx);
+static int s390_split_branches (rtx, bool *);
+static void find_constant_pool_ref (rtx, rtx *);
+static void replace_constant_pool_ref (rtx *, rtx, rtx);
+static rtx find_ltrel_base (rtx);
+static void replace_ltrel_base (rtx *, rtx);
+static void s390_optimize_prolog (int);
+static bool s390_fixup_clobbered_return_reg (rtx);
+static int find_unused_clobbered_reg (void);
+static void s390_frame_info (void);
+static rtx save_fpr (rtx, int, int);
+static rtx restore_fpr (rtx, int, int);
+static rtx save_gprs (rtx, int, int, int);
+static rtx restore_gprs (rtx, int, int, int);
+static int s390_function_arg_size (enum machine_mode, tree);
+static bool s390_function_arg_float (enum machine_mode, tree);
+static struct machine_function * s390_init_machine_status (void);
 
 /* Check whether integer displacement is in range.  */
 #define DISP_IN_RANGE(d) \
@@ -242,9 +241,7 @@ static struct machine_function * s390_init_machine_status PARAMS ((void));
    CC mode is at least as constrained as REQ_MODE.  */
 
 static int
-s390_match_ccmode_set (set, req_mode)
-     rtx set;
-     enum machine_mode req_mode;
+s390_match_ccmode_set (rtx set, enum machine_mode req_mode)
 {
   enum machine_mode set_mode;
 
@@ -296,9 +293,7 @@ s390_match_ccmode_set (set, req_mode)
    If REQ_MODE is VOIDmode, always return false.  */
 
 int
-s390_match_ccmode (insn, req_mode)
-     rtx insn;
-     enum machine_mode req_mode;
+s390_match_ccmode (rtx insn, enum machine_mode req_mode)
 {
   int i;
 
@@ -329,10 +324,7 @@ s390_match_ccmode (insn, req_mode)
    if the instruction cannot (TM).  */
 
 enum machine_mode
-s390_tm_ccmode (op1, op2, mixed)
-     rtx op1;
-     rtx op2;
-     int mixed;
+s390_tm_ccmode (rtx op1, rtx op2, int mixed)
 {
   int bit0, bit1;
 
@@ -365,10 +357,7 @@ s390_tm_ccmode (op1, op2, mixed)
    comparison.  */
 
 enum machine_mode
-s390_select_ccmode (code, op0, op1)
-     enum rtx_code code;
-     rtx op0;
-     rtx op1;
+s390_select_ccmode (enum rtx_code code, rtx op0, rtx op1)
 {
   switch (code)
     {
@@ -462,8 +451,7 @@ s390_select_ccmode (code, op0, op1)
    specified by CODE.  */
 
 static int
-s390_branch_condition_mask (code)
-    rtx code;
+s390_branch_condition_mask (rtx code)
 {
   const int CC0 = 1 << 3;
   const int CC1 = 1 << 2;
@@ -657,9 +645,7 @@ s390_branch_condition_mask (code)
    for the corresponding inverted branch.  */
 
 static const char *
-s390_branch_condition_mnemonic (code, inv)
-     rtx code;
-     int inv;
+s390_branch_condition_mnemonic (rtx code, int inv)
 {
   static const char *const mnemonic[16] =
     {
@@ -686,10 +672,7 @@ s390_branch_condition_mnemonic (code, inv)
    equal to DEF, return zero.  Otherwise, return -1.  */
 
 int
-s390_single_hi (op, mode, def)
-     rtx op;
-     enum machine_mode mode;
-     int def;
+s390_single_hi (rtx op, enum machine_mode mode, int def)
 {
   if (GET_CODE (op) == CONST_INT)
     {
@@ -751,10 +734,7 @@ s390_single_hi (op, mode, def)
    constant OP of mode MODE.  */
 
 int
-s390_extract_hi (op, mode, part)
-    rtx op;
-    enum machine_mode mode;
-    int part;
+s390_extract_hi (rtx op, enum machine_mode mode, int part)
 {
   int n_parts = GET_MODE_SIZE (mode) / 2;
   if (part < 0 || part >= n_parts)
@@ -789,10 +769,7 @@ s390_extract_hi (op, mode, part)
    equal to DEF, return zero.  Otherwise, return -1.  */
 
 int
-s390_single_qi (op, mode, def)
-     rtx op;
-     enum machine_mode mode;
-     int def;
+s390_single_qi (rtx op, enum machine_mode mode, int def)
 {
   if (GET_CODE (op) == CONST_INT)
     {
@@ -854,10 +831,7 @@ s390_single_qi (op, mode, def)
    constant OP of mode MODE.  */
 
 int
-s390_extract_qi (op, mode, part)
-    rtx op;
-    enum machine_mode mode;
-    int part;
+s390_extract_qi (rtx op, enum machine_mode mode, int part)
 {
   int n_parts = GET_MODE_SIZE (mode);
   if (part < 0 || part >= n_parts)
@@ -891,11 +865,7 @@ s390_extract_qi (op, mode, part)
    moves, moving the subword FIRST_SUBWORD first.  */
 
 bool
-s390_split_ok_p (dst, src, mode, first_subword)
-     rtx dst;
-     rtx src;
-     enum machine_mode mode;
-     int first_subword;
+s390_split_ok_p (rtx dst, rtx src, enum machine_mode mode, int first_subword)
 {
   /* Floating point registers cannot be split.  */
   if (FP_REG_P (src) || FP_REG_P (dst))
@@ -932,9 +902,7 @@ s390_split_ok_p (dst, src, mode, first_subword)
    SIZE is nonzero if `-Os' is specified and zero otherwise.  */
 
 void
-optimization_options (level, size)
-     int level ATTRIBUTE_UNUSED;
-     int size ATTRIBUTE_UNUSED;
+optimization_options (int level ATTRIBUTE_UNUSED, int size ATTRIBUTE_UNUSED)
 {
   /* ??? There are apparently still problems with -fcaller-saves.  */
   flag_caller_saves = 0;
@@ -945,7 +913,7 @@ optimization_options (level, size)
 }
 
 void
-override_options ()
+override_options (void)
 {
   int i;
   static struct pta
@@ -1038,8 +1006,7 @@ const enum reg_class regclass_map[FIRST_PSEUDO_REGISTER] =
 /* Return attribute type of insn.  */
 
 static enum attr_type
-s390_safe_attr_type (insn)
-     rtx insn;
+s390_safe_attr_type (rtx insn)
 {
   if (recog_memoized (insn) >= 0)
     return get_attr_type (insn);
@@ -1052,9 +1019,7 @@ s390_safe_attr_type (insn)
    MODE is the current operation mode.  */
 
 int
-const0_operand (op, mode)
-     register rtx op;
-     enum machine_mode mode;
+const0_operand (register rtx op, enum machine_mode mode)
 {
   return op == CONST0_RTX (mode);
 }
@@ -1064,9 +1029,7 @@ const0_operand (op, mode)
    MODE is the current operation mode.  */
 
 int
-consttable_operand (op, mode)
-     rtx op;
-     enum machine_mode mode ATTRIBUTE_UNUSED;
+consttable_operand (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
 {
   return CONSTANT_P (op);
 }
@@ -1075,9 +1038,7 @@ consttable_operand (op, mode)
    If MODE is set to VOIDmode, set it to the mode of OP.  */
 
 static int
-check_mode (op, mode)
-     register rtx op;
-     enum machine_mode *mode;
+check_mode (register rtx op, enum machine_mode *mode)
 {
   if (*mode == VOIDmode)
       *mode = GET_MODE (op);
@@ -1094,9 +1055,7 @@ check_mode (op, mode)
    MODE is the current operation mode.  */
 
 int
-larl_operand (op, mode)
-     register rtx op;
-     enum machine_mode mode;
+larl_operand (register rtx op, enum machine_mode mode)
 {
   if (! check_mode (op, &mode))
     return 0;
@@ -1158,10 +1117,8 @@ larl_operand (op, mode)
    be accepted or not.  */
 
 static int
-general_s_operand (op, mode, allow_immediate)
-     register rtx op;
-     enum machine_mode mode;
-     int allow_immediate;
+general_s_operand (register rtx op, enum machine_mode mode,
+		   int allow_immediate)
 {
   struct s390_address addr;
 
@@ -1216,9 +1173,7 @@ general_s_operand (op, mode, allow_immediate)
    MODE is the current operation mode.  */
 
 int
-s_operand (op, mode)
-     register rtx op;
-     enum machine_mode mode;
+s_operand (register rtx op, enum machine_mode mode)
 {
   return general_s_operand (op, mode, 0);
 }
@@ -1230,9 +1185,7 @@ s_operand (op, mode)
    MODE is the current operation mode.  */
 
 int
-s_imm_operand (op, mode)
-     register rtx op;
-     enum machine_mode mode;
+s_imm_operand (register rtx op, enum machine_mode mode)
 {
   return general_s_operand (op, mode, 1);
 }
@@ -1240,8 +1193,7 @@ s_imm_operand (op, mode)
 /* Return true if DISP is a valid short displacement.  */
 
 static int
-s390_short_displacement (disp)
-     rtx disp;
+s390_short_displacement (rtx disp)
 {
   /* No displacement is OK.  */
   if (!disp)
@@ -1268,9 +1220,7 @@ s390_short_displacement (disp)
 /* Return true if OP is a valid operand for a C constraint.  */
 
 int
-s390_extra_constraint (op, c)
-     rtx op;
-     int c;
+s390_extra_constraint (rtx op, int c)
 {
   struct s390_address addr;
 
@@ -1361,10 +1311,7 @@ s390_extra_constraint (op, c)
    scanned.  In either case, *TOTAL contains the cost result.  */
 
 static bool
-s390_rtx_costs (x, code, outer_code, total)
-     rtx x;
-     int code, outer_code;
-     int *total;
+s390_rtx_costs (rtx x, int code, int outer_code, int *total)
 {
   switch (code)
     {
@@ -1432,8 +1379,7 @@ s390_rtx_costs (x, code, outer_code, total)
 /* Return the cost of an address rtx ADDR.  */
 
 static int
-s390_address_cost (addr)
-     rtx addr;
+s390_address_cost (rtx addr)
 {
   struct s390_address ad;
   if (!s390_decompose_address (addr, &ad))
@@ -1447,9 +1393,7 @@ s390_address_cost (addr)
    MODE is the current operation mode.  */
 
 int
-bras_sym_operand (op, mode)
-     register rtx op;
-     enum machine_mode mode ATTRIBUTE_UNUSED;
+bras_sym_operand (register rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
 {
   register enum rtx_code code = GET_CODE (op);
 
@@ -1469,8 +1413,7 @@ bras_sym_operand (op, mode)
    otherwise return 0.  */
 
 int
-tls_symbolic_operand (op)
-     register rtx op;
+tls_symbolic_operand (register rtx op)
 {
   if (GET_CODE (op) != SYMBOL_REF)
     return 0;
@@ -1483,9 +1426,7 @@ tls_symbolic_operand (op)
    MODE is the current operation mode.  */
 
 int
-load_multiple_operation (op, mode)
-     rtx op;
-     enum machine_mode mode ATTRIBUTE_UNUSED;
+load_multiple_operation (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
 {
   int count = XVECLEN (op, 0);
   unsigned int dest_regno;
@@ -1547,9 +1488,7 @@ load_multiple_operation (op, mode)
    MODE is the current operation mode.  */
 
 int
-store_multiple_operation (op, mode)
-     rtx op;
-     enum machine_mode mode ATTRIBUTE_UNUSED;
+store_multiple_operation (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
 {
   int count = XVECLEN (op, 0);
   unsigned int src_regno;
@@ -1607,8 +1546,7 @@ store_multiple_operation (op, mode)
 /* Return true if OP contains a symbol reference */
 
 int
-symbolic_reference_mentioned_p (op)
-     rtx op;
+symbolic_reference_mentioned_p (rtx op)
 {
   register const char *fmt;
   register int i;
@@ -1638,8 +1576,7 @@ symbolic_reference_mentioned_p (op)
 /* Return true if OP contains a reference to a thread-local symbol.  */
 
 int
-tls_symbolic_reference_mentioned_p (op)
-     rtx op;
+tls_symbolic_reference_mentioned_p (rtx op)
 {
   register const char *fmt;
   register int i;
@@ -1672,8 +1609,7 @@ tls_symbolic_reference_mentioned_p (op)
    and that OP satisfies CONSTANT_P or is a CONST_DOUBLE.  */
 
 int
-legitimate_pic_operand_p (op)
-     register rtx op;
+legitimate_pic_operand_p (register rtx op)
 {
   /* Accept all non-symbolic constants.  */
   if (!SYMBOLIC_CONST (op))
@@ -1688,8 +1624,7 @@ legitimate_pic_operand_p (op)
    It is given that OP satisfies CONSTANT_P or is a CONST_DOUBLE.  */
 
 int
-legitimate_constant_p (op)
-     register rtx op;
+legitimate_constant_p (register rtx op)
 {
   /* Accept all non-symbolic constants.  */
   if (!SYMBOLIC_CONST (op))
@@ -1721,8 +1656,7 @@ legitimate_constant_p (op)
    not constant (TLS) or not known at final link time (PIC).  */
 
 static bool
-s390_cannot_force_const_mem (x)
-     rtx x;
+s390_cannot_force_const_mem (rtx x)
 {
   switch (GET_CODE (x))
     {
@@ -1783,8 +1717,7 @@ s390_cannot_force_const_mem (x)
    before it can be used as operand.  */
 
 int
-legitimate_reload_constant_p (op)
-     register rtx op;
+legitimate_reload_constant_p (register rtx op)
 {
   /* Accept la(y) operands.  */
   if (GET_CODE (op) == CONST_INT
@@ -1814,9 +1747,7 @@ legitimate_reload_constant_p (op)
    return the class of reg to actually use.  */
 
 enum reg_class
-s390_preferred_reload_class (op, class)
-     rtx op;
-     enum reg_class class;
+s390_preferred_reload_class (rtx op, enum reg_class class)
 {
   /* This can happen if a floating point constant is being
      reloaded into an integer register.  Leave well alone.  */
@@ -1863,10 +1794,8 @@ s390_preferred_reload_class (op, class)
    is not a legitimate operand of the LOAD ADDRESS instruction.  */
 
 enum reg_class
-s390_secondary_input_reload_class (class, mode, in)
-     enum reg_class class ATTRIBUTE_UNUSED;
-     enum machine_mode mode;
-     rtx in;
+s390_secondary_input_reload_class (enum reg_class class ATTRIBUTE_UNUSED,
+				   enum machine_mode mode, rtx in)
 {
   if (s390_plus_operand (in, mode))
     return ADDR_REGS;
@@ -1881,10 +1810,8 @@ s390_secondary_input_reload_class (class, mode, in)
    non-offsettable memory address.  */
 
 enum reg_class
-s390_secondary_output_reload_class (class, mode, out)
-     enum reg_class class;
-     enum machine_mode mode;
-     rtx out;
+s390_secondary_output_reload_class (enum reg_class class,
+				    enum machine_mode mode, rtx out)
 {
   if ((TARGET_64BIT ? mode == TImode
                     : (mode == DImode || mode == DFmode))
@@ -1903,9 +1830,7 @@ s390_secondary_output_reload_class (class, mode, out)
    MODE is the current operation mode.  */
 
 int
-s390_plus_operand (op, mode)
-     register rtx op;
-     enum machine_mode mode;
+s390_plus_operand (register rtx op, enum machine_mode mode)
 {
   if (!check_mode (op, &mode) || mode != Pmode)
     return FALSE;
@@ -1924,10 +1849,8 @@ s390_plus_operand (op, mode)
    SCRATCH may be used as scratch register.  */
 
 void
-s390_expand_plus_operand (target, src, scratch)
-     register rtx target;
-     register rtx src;
-     register rtx scratch;
+s390_expand_plus_operand (register rtx target, register rtx src,
+			  register rtx scratch)
 {
   rtx sum1, sum2;
   struct s390_address ad;
@@ -1993,9 +1916,7 @@ s390_expand_plus_operand (target, src, scratch)
    canonical form so that they will be recognized.  */
 
 static int
-s390_decompose_address (addr, out)
-     register rtx addr;
-     struct s390_address *out;
+s390_decompose_address (register rtx addr, struct s390_address *out)
 {
   rtx base = NULL_RTX;
   rtx indx = NULL_RTX;
@@ -2232,10 +2153,8 @@ s390_decompose_address (addr, out)
    STRICT specifies whether strict register checking applies.  */
 
 int
-legitimate_address_p (mode, addr, strict)
-     enum machine_mode mode ATTRIBUTE_UNUSED;
-     register rtx addr;
-     int strict;
+legitimate_address_p (enum machine_mode mode ATTRIBUTE_UNUSED,
+		      register rtx addr, int strict)
 {
   struct s390_address ad;
   if (!s390_decompose_address (addr, &ad))
@@ -2264,8 +2183,7 @@ legitimate_address_p (mode, addr, strict)
    address, as LA performs only a 31-bit addition.  */
 
 int
-legitimate_la_operand_p (op)
-     register rtx op;
+legitimate_la_operand_p (register rtx op)
 {
   struct s390_address addr;
   if (!s390_decompose_address (op, &addr))
@@ -2281,8 +2199,7 @@ legitimate_la_operand_p (op)
    and we prefer to use LA over addition to compute it.  */
 
 int
-preferred_la_operand_p (op)
-     register rtx op;
+preferred_la_operand_p (register rtx op)
 {
   struct s390_address addr;
   if (!s390_decompose_address (op, &addr))
@@ -2306,9 +2223,7 @@ preferred_la_operand_p (op)
    where legitimate_la_operand_p (SRC) returns false.  */
 
 void
-s390_load_address (dst, src)
-     rtx dst;
-     rtx src;
+s390_load_address (rtx dst, rtx src)
 {
   if (TARGET_64BIT)
     emit_move_insn (dst, src);
@@ -2335,9 +2250,7 @@ s390_load_address (dst, src)
    reg also appears in the address.  */
 
 rtx
-legitimize_pic_address (orig, reg)
-     rtx orig;
-     rtx reg;
+legitimize_pic_address (rtx orig, rtx reg)
 {
   rtx addr = orig;
   rtx new = orig;
@@ -2550,7 +2463,7 @@ legitimize_pic_address (orig, reg)
                   addr = gen_rtx_PLUS (Pmode, addr, op1);
                   addr = gen_rtx_CONST (Pmode, addr);
                   addr = force_const_mem (Pmode, addr);
-        	  emit_move_insn (temp, addr);
+	  emit_move_insn (temp, addr);
 
                   new = gen_rtx_PLUS (Pmode, pic_offset_table_rtx, temp);
                   if (reg != 0)
@@ -2605,7 +2518,7 @@ legitimize_pic_address (orig, reg)
 /* Load the thread pointer into a register.  */
 
 static rtx
-get_thread_pointer ()
+get_thread_pointer (void)
 {
   rtx tp;
 
@@ -2620,7 +2533,7 @@ get_thread_pointer ()
 
 static GTY(()) rtx s390_tls_symbol;
 rtx
-s390_tls_get_offset ()
+s390_tls_get_offset (void)
 {
   if (!s390_tls_symbol)
     s390_tls_symbol = gen_rtx_SYMBOL_REF (Pmode, "__tls_get_offset");
@@ -2632,9 +2545,7 @@ s390_tls_get_offset ()
    this (thread-local) address.  REG may be used as temporary.  */
 
 static rtx
-legitimize_tls_address (addr, reg)
-     rtx addr;
-     rtx reg;
+legitimize_tls_address (rtx addr, rtx reg)
 {
   rtx new, tls_call, temp, base, r2, insn;
 
@@ -2823,8 +2734,7 @@ legitimize_tls_address (addr, reg)
 /* Emit insns to move operands[1] into operands[0].  */
 
 void
-emit_symbolic_move (operands)
-     rtx *operands;
+emit_symbolic_move (rtx *operands)
 {
   rtx temp = no_new_pseudos ? operands[0] : gen_reg_rtx (Pmode);
 
@@ -2848,10 +2758,8 @@ emit_symbolic_move (operands)
    See comments by legitimize_pic_address for details.  */
 
 rtx
-legitimize_address (x, oldx, mode)
-     register rtx x;
-     register rtx oldx ATTRIBUTE_UNUSED;
-     enum machine_mode mode ATTRIBUTE_UNUSED;
+legitimize_address (register rtx x, register rtx oldx ATTRIBUTE_UNUSED,
+		    enum machine_mode mode ATTRIBUTE_UNUSED)
 {
   rtx constant_term = const0_rtx;
 
@@ -2933,14 +2841,11 @@ legitimize_address (x, oldx, mode)
 /* Emit code to move LEN bytes from DST to SRC.  */
 
 void
-s390_expand_movstr (dst, src, len)
-     rtx dst;
-     rtx src;
-     rtx len;
+s390_expand_movstr (rtx dst, rtx src, rtx len)
 {
-  rtx (*gen_short) PARAMS ((rtx, rtx, rtx)) =
+  rtx (*gen_short) (rtx, rtx, rtx) =
     TARGET_64BIT ? gen_movstr_short_64 : gen_movstr_short_31;
-  rtx (*gen_long) PARAMS ((rtx, rtx, rtx, rtx)) =
+  rtx (*gen_long) (rtx, rtx, rtx, rtx) =
     TARGET_64BIT ? gen_movstr_long_64 : gen_movstr_long_31;
 
 
@@ -3030,13 +2935,11 @@ s390_expand_movstr (dst, src, len)
 /* Emit code to clear LEN bytes at DST.  */
 
 void
-s390_expand_clrstr (dst, len)
-     rtx dst;
-     rtx len;
+s390_expand_clrstr (rtx dst, rtx len)
 {
-  rtx (*gen_short) PARAMS ((rtx, rtx)) =
+  rtx (*gen_short) (rtx, rtx) =
     TARGET_64BIT ? gen_clrstr_short_64 : gen_clrstr_short_31;
-  rtx (*gen_long) PARAMS ((rtx, rtx, rtx)) =
+  rtx (*gen_long) (rtx, rtx, rtx) =
     TARGET_64BIT ? gen_clrstr_long_64 : gen_clrstr_long_31;
 
 
@@ -3122,17 +3025,13 @@ s390_expand_clrstr (dst, len)
    and return the result in TARGET.  */
 
 void
-s390_expand_cmpmem (target, op0, op1, len)
-     rtx target;
-     rtx op0;
-     rtx op1;
-     rtx len;
+s390_expand_cmpmem (rtx target, rtx op0, rtx op1, rtx len)
 {
-  rtx (*gen_short) PARAMS ((rtx, rtx, rtx)) =
+  rtx (*gen_short) (rtx, rtx, rtx) =
     TARGET_64BIT ? gen_cmpmem_short_64 : gen_cmpmem_short_31;
-  rtx (*gen_long) PARAMS ((rtx, rtx, rtx, rtx)) =
+  rtx (*gen_long) (rtx, rtx, rtx, rtx) =
     TARGET_64BIT ? gen_cmpmem_long_64 : gen_cmpmem_long_31;
-  rtx (*gen_result) PARAMS ((rtx)) =
+  rtx (*gen_result) (rtx) =
     GET_MODE (target) == DImode ? gen_cmpint_di : gen_cmpint_si;
 
   op0 = protect_from_queue (op0, 0);
@@ -3244,10 +3143,7 @@ s390_expand_cmpmem (target, op0, op1, len)
    We need to emit DTP-relative relocations.  */
 
 void
-s390_output_dwarf_dtprel (file, size, x)
-     FILE *file;
-     int size;
-     rtx x;
+s390_output_dwarf_dtprel (FILE *file, int size, rtx x)
 {
   switch (size)
     {
@@ -3269,8 +3165,7 @@ s390_output_dwarf_dtprel (file, size, x)
    and turn them back into a direct symbol reference.  */
 
 static rtx
-s390_delegitimize_address (orig_x)
-     rtx orig_x;
+s390_delegitimize_address (rtx orig_x)
 {
   rtx x = orig_x, y;
 
@@ -3306,7 +3201,7 @@ s390_delegitimize_address (orig_x)
    so that we can print its name in local-dynamic base patterns.  */
 
 static const char *
-get_some_local_dynamic_name ()
+get_some_local_dynamic_name (void)
 {
   rtx insn;
 
@@ -3322,9 +3217,7 @@ get_some_local_dynamic_name ()
 }
 
 static int
-get_some_local_dynamic_name_1 (px, data)
-     rtx *px;
-     void *data ATTRIBUTE_UNUSED;
+get_some_local_dynamic_name_1 (rtx *px, void *data ATTRIBUTE_UNUSED)
 {
   rtx x = *px;
 
@@ -3348,9 +3241,7 @@ get_some_local_dynamic_name_1 (px, data)
    stdio stream FILE.  */
 
 void
-s390_output_symbolic_const (file, x)
-     FILE *file;
-     rtx x;
+s390_output_symbolic_const (FILE *file, rtx x)
 {
   switch (GET_CODE (x))
     {
@@ -3388,7 +3279,7 @@ s390_output_symbolic_const (file, x)
 	  s390_output_symbolic_const (file, XVECEXP (x, 0, 0));
           fprintf (file, "-");
 	  s390_output_symbolic_const (file, cfun->machine->literal_pool_label);
- 	  break;
+	  break;
 	case UNSPEC_GOTENT:
 	  s390_output_symbolic_const (file, XVECEXP (x, 0, 0));
 	  fprintf (file, "@GOTENT");
@@ -3449,9 +3340,7 @@ s390_output_symbolic_const (file, x)
    stdio stream FILE.  */
 
 void
-print_operand_address (file, addr)
-     FILE *file;
-     rtx addr;
+print_operand_address (FILE *file, rtx addr)
 {
   struct s390_address ad;
 
@@ -3489,10 +3378,7 @@ print_operand_address (file, addr)
     'h': print integer X as if it's a signed word.  */
 
 void
-print_operand (file, x, code)
-     FILE *file;
-     rtx x;
-     int code;
+print_operand (FILE *file, rtx x, int code)
 {
   switch (code)
     {
@@ -3629,10 +3515,7 @@ print_operand (file, x, code)
    handle values smaller than INT_MIN when printed in decimal.  */
 
 static bool
-s390_assemble_integer (x, size, aligned_p)
-     rtx x;
-     unsigned int size;
-     int aligned_p;
+s390_assemble_integer (rtx x, unsigned int size, int aligned_p)
 {
   if (size == 8 && aligned_p
       && GET_CODE (x) == CONST_INT && INTVAL (x) < INT_MIN)
@@ -3648,9 +3531,7 @@ s390_assemble_integer (x, size, aligned_p)
    a memory address in expression X.  */
 
 static int
-reg_used_in_mem_p (regno, x)
-     int regno;
-     rtx x;
+reg_used_in_mem_p (int regno, rtx x)
 {
   enum rtx_code code = GET_CODE (x);
   int i, j;
@@ -3689,9 +3570,7 @@ reg_used_in_mem_p (regno, x)
    used by instruction INSN to address memory.  */
 
 static int
-addr_generation_dependency_p (dep_rtx, insn)
-     rtx dep_rtx;
-     rtx insn;
+addr_generation_dependency_p (rtx dep_rtx, rtx insn)
 {
   rtx target, pat;
 
@@ -3734,9 +3613,7 @@ addr_generation_dependency_p (dep_rtx, insn)
 /* Return 1, if dep_insn sets register used in insn in the agen unit.  */
 
 int
-s390_agen_dep_p(dep_insn, insn)
-     rtx dep_insn;
-     rtx insn;
+s390_agen_dep_p (rtx dep_insn, rtx insn)
 {
   rtx dep_rtx = PATTERN (dep_insn);
   int i;
@@ -3767,11 +3644,7 @@ s390_agen_dep_p(dep_insn, insn)
    be used by introducing only a one cycle stall on the pipeline.  */
 
 static int
-s390_adjust_cost (insn, link, dep_insn, cost)
-     rtx insn;
-     rtx link;
-     rtx dep_insn;
-     int cost;
+s390_adjust_cost (rtx insn, rtx link, rtx dep_insn, int cost)
 {
   rtx dep_rtx;
   int i;
@@ -3825,9 +3698,7 @@ s390_adjust_cost (insn, link, dep_insn, cost)
    in order to use the bypass.  */
 
 static int
-s390_adjust_priority (insn, priority)
-     rtx insn ATTRIBUTE_UNUSED;
-     int priority;
+s390_adjust_priority (rtx insn ATTRIBUTE_UNUSED, int priority)
 {
   if (! INSN_P (insn))
     return priority;
@@ -3853,7 +3724,7 @@ s390_adjust_priority (insn, priority)
 /* The number of instructions that can be issued per cycle.  */
 
 static int
-s390_issue_rate ()
+s390_issue_rate (void)
 {
   if (s390_tune == PROCESSOR_2084_Z990)
     return 3;
@@ -3864,7 +3735,7 @@ s390_issue_rate ()
    insn scheduler.  */
 
 static int
-s390_use_dfa_pipeline_interface ()
+s390_use_dfa_pipeline_interface (void)
 {
   if (s390_tune == PROCESSOR_2064_Z900
       || s390_tune == PROCESSOR_2084_Z990)
@@ -3874,7 +3745,7 @@ s390_use_dfa_pipeline_interface ()
 }
 
 static int
-s390_first_cycle_multipass_dfa_lookahead ()
+s390_first_cycle_multipass_dfa_lookahead (void)
 {
   return s390_use_dfa_pipeline_interface () ? 4 : 0;
 }
@@ -3883,12 +3754,11 @@ s390_first_cycle_multipass_dfa_lookahead ()
    Triggers default sort algorithm to better slot instructions.  */
 
 static int
-s390_sched_reorder2 (dump, sched_verbose, ready, pn_ready, clock_var)
-     FILE *dump ATTRIBUTE_UNUSED;
-     int sched_verbose ATTRIBUTE_UNUSED;
-     rtx *ready ATTRIBUTE_UNUSED;
-     int *pn_ready ATTRIBUTE_UNUSED;
-     int clock_var ATTRIBUTE_UNUSED;
+s390_sched_reorder2 (FILE *dump ATTRIBUTE_UNUSED,
+		     int sched_verbose ATTRIBUTE_UNUSED,
+		     rtx *ready ATTRIBUTE_UNUSED,
+		     int *pn_ready ATTRIBUTE_UNUSED,
+		     int clock_var ATTRIBUTE_UNUSED)
 {
     return s390_issue_rate();
 }
@@ -3902,9 +3772,7 @@ s390_sched_reorder2 (dump, sched_verbose, ready, pn_ready, clock_var)
    done, TEMP_USED is set to true.  */
 
 static int
-s390_split_branches (temp_reg, temp_used)
-     rtx temp_reg;
-     bool *temp_used;
+s390_split_branches (rtx temp_reg, bool *temp_used)
 {
   int new_literal = 0;
   rtx insn, pat, tmp, target;
@@ -3996,9 +3864,7 @@ s390_split_branches (temp_reg, temp_used)
    by the caller before calling this routine.  */
 
 static void
-find_constant_pool_ref (x, ref)
-     rtx x;
-     rtx *ref;
+find_constant_pool_ref (rtx x, rtx *ref)
 {
   int i, j;
   const char *fmt;
@@ -4036,10 +3902,7 @@ find_constant_pool_ref (x, ref)
    in X by the address ADDR.  Fix up MEMs as required.  */
 
 static void
-replace_constant_pool_ref (x, ref, addr)
-     rtx *x;
-     rtx ref;
-     rtx addr;
+replace_constant_pool_ref (rtx *x, rtx ref, rtx addr)
 {
   int i, j;
   const char *fmt;
@@ -4110,8 +3973,7 @@ replace_constant_pool_ref (x, ref, addr)
    Return its constant pool symbol if found, NULL_RTX otherwise.  */
 
 static rtx
-find_ltrel_base (x)
-     rtx x;
+find_ltrel_base (rtx x)
 {
   int i, j;
   const char *fmt;
@@ -4146,9 +4008,7 @@ find_ltrel_base (x)
 /* Replace any occurrence of UNSPEC_LTREL_BASE in X with BASE.  */
 
 static void
-replace_ltrel_base (x, base)
-     rtx *x;
-     rtx base;
+replace_ltrel_base (rtx *x, rtx base)
 {
   int i, j;
   const char *fmt;
@@ -4191,11 +4051,7 @@ enum machine_mode constant_modes[NR_C_MODES] =
 
 rtx (*gen_consttable[NR_C_MODES])(rtx) =
 {
-  gen_consttable_ti,
-  gen_consttable_df, gen_consttable_di,
-  gen_consttable_sf, gen_consttable_si,
-  gen_consttable_hi,
-  gen_consttable_qi
+  gen_consttable_ti, gen_consttable_df, gen_consttable_di, gen_consttable_sf, gen_consttable_si, gen_consttable_hi, gen_consttable_qi
 };
 
 struct constant
@@ -4217,26 +4073,24 @@ struct constant_pool
   int size;
 };
 
-static struct constant_pool * s390_chunkify_start PARAMS ((void));
-static void s390_chunkify_finish PARAMS ((struct constant_pool *));
-static void s390_chunkify_cancel PARAMS ((struct constant_pool *));
+static struct constant_pool * s390_chunkify_start (void);
+static void s390_chunkify_finish (struct constant_pool *);
+static void s390_chunkify_cancel (struct constant_pool *);
 
-static struct constant_pool *s390_start_pool PARAMS ((struct constant_pool **, rtx));
-static void s390_end_pool PARAMS ((struct constant_pool *, rtx));
-static void s390_add_pool_insn PARAMS ((struct constant_pool *, rtx));
-static struct constant_pool *s390_find_pool PARAMS ((struct constant_pool *, rtx));
-static void s390_add_constant PARAMS ((struct constant_pool *, rtx, enum machine_mode));
-static rtx s390_find_constant PARAMS ((struct constant_pool *, rtx, enum machine_mode));
-static rtx s390_dump_pool PARAMS ((struct constant_pool *));
-static void s390_free_pool PARAMS ((struct constant_pool *));
+static struct constant_pool *s390_start_pool (struct constant_pool **, rtx);
+static void s390_end_pool (struct constant_pool *, rtx);
+static void s390_add_pool_insn (struct constant_pool *, rtx);
+static struct constant_pool *s390_find_pool (struct constant_pool *, rtx);
+static void s390_add_constant (struct constant_pool *, rtx, enum machine_mode);
+static rtx s390_find_constant (struct constant_pool *, rtx, enum machine_mode);
+static rtx s390_dump_pool (struct constant_pool *);
+static void s390_free_pool (struct constant_pool *);
 
 /* Create new constant pool covering instructions starting at INSN
    and chain it to the end of POOL_LIST.  */
 
 static struct constant_pool *
-s390_start_pool (pool_list, insn)
-     struct constant_pool **pool_list;
-     rtx insn;
+s390_start_pool (struct constant_pool **pool_list, rtx insn)
 {
   struct constant_pool *pool, **prev;
   int i;
@@ -4263,9 +4117,7 @@ s390_start_pool (pool_list, insn)
    placeholder insn representing the pool.  */
 
 static void
-s390_end_pool (pool, insn)
-     struct constant_pool *pool;
-     rtx insn;
+s390_end_pool (struct constant_pool *pool, rtx insn)
 {
   rtx pool_size = GEN_INT (pool->size + 8 /* alignment slop */);
 
@@ -4279,9 +4131,7 @@ s390_end_pool (pool, insn)
 /* Add INSN to the list of insns covered by POOL.  */
 
 static void
-s390_add_pool_insn (pool, insn)
-     struct constant_pool *pool;
-     rtx insn;
+s390_add_pool_insn (struct constant_pool *pool, rtx insn)
 {
   bitmap_set_bit (pool->insns, INSN_UID (insn));
 }
@@ -4289,9 +4139,7 @@ s390_add_pool_insn (pool, insn)
 /* Return pool out of POOL_LIST that covers INSN.  */
 
 static struct constant_pool *
-s390_find_pool (pool_list, insn)
-     struct constant_pool *pool_list;
-     rtx insn;
+s390_find_pool (struct constant_pool *pool_list, rtx insn)
 {
   struct constant_pool *pool;
 
@@ -4305,10 +4153,7 @@ s390_find_pool (pool_list, insn)
 /* Add constant VAL of mode MODE to the constant pool POOL.  */
 
 static void
-s390_add_constant (pool, val, mode)
-     struct constant_pool *pool;
-     rtx val;
-     enum machine_mode mode;
+s390_add_constant (struct constant_pool *pool, rtx val, enum machine_mode mode)
 {
   struct constant *c;
   int i;
@@ -4339,10 +4184,8 @@ s390_add_constant (pool, val, mode)
    the pool to the location of the new constant.  */
 
 static rtx
-s390_find_constant (pool, val, mode)
-     struct constant_pool *pool;
-     rtx val;
-     enum machine_mode mode;
+s390_find_constant (struct constant_pool *pool, rtx val,
+		    enum machine_mode mode)
 {
   struct constant *c;
   rtx offset;
@@ -4370,8 +4213,7 @@ s390_find_constant (pool, val, mode)
 /* Dump out the constants in POOL.  */
 
 static rtx
-s390_dump_pool (pool)
-     struct constant_pool *pool;
+s390_dump_pool (struct constant_pool *pool)
 {
   struct constant *c;
   rtx insn;
@@ -4401,7 +4243,7 @@ s390_dump_pool (pool)
 	    && XVECLEN (XEXP (value, 0), 0) == 1)
 	  {
 	    value = gen_rtx_MINUS (Pmode, XVECEXP (XEXP (value, 0), 0, 0),
-	    			   gen_rtx_LABEL_REF (VOIDmode, pool->label));
+				   gen_rtx_LABEL_REF (VOIDmode, pool->label));
 	    value = gen_rtx_CONST (VOIDmode, value);
 	  }
 
@@ -4431,8 +4273,7 @@ s390_dump_pool (pool)
 /* Free all memory used by POOL.  */
 
 static void
-s390_free_pool (pool)
-     struct constant_pool *pool;
+s390_free_pool (struct constant_pool *pool)
 {
   int i;
 
@@ -4468,7 +4309,7 @@ s390_chunkify_start (void)
   rtx pending_ltrel = NULL_RTX;
   rtx insn;
 
-  rtx (*gen_reload_base) PARAMS ((rtx, rtx)) =
+  rtx (*gen_reload_base) (rtx, rtx) =
     TARGET_64BIT? gen_reload_base_64 : gen_reload_base_31;
 
 
@@ -4551,7 +4392,7 @@ s390_chunkify_start (void)
       else
 	{
           int chunk_size = INSN_ADDRESSES (INSN_UID (insn))
-		 	   - INSN_ADDRESSES (INSN_UID (curr_pool->first_insn))
+			   - INSN_ADDRESSES (INSN_UID (curr_pool->first_insn))
 			 + extra_size;
 
 	  /* We will later have to insert base register reload insns.
@@ -4590,7 +4431,7 @@ s390_chunkify_start (void)
 	      if (pending_ltrel)
 		continue;
 
- 	      label = gen_label_rtx ();
+	      label = gen_label_rtx ();
 	      jump = emit_jump_insn_after (gen_jump (label), insn);
 	      barrier = emit_barrier_after (jump);
 	      insn = emit_label_after (label, barrier);
@@ -4728,8 +4569,7 @@ s390_chunkify_start (void)
    all changes to the current function as required.  */
 
 static void
-s390_chunkify_finish (pool_list)
-     struct constant_pool *pool_list;
+s390_chunkify_finish (struct constant_pool *pool_list)
 {
   rtx base_reg = gen_rtx_REG (Pmode, BASE_REGISTER);
   struct constant_pool *curr_pool = NULL;
@@ -4782,8 +4622,7 @@ s390_chunkify_finish (pool_list)
    to the current function that were done by s390_chunkify_start.  */
 
 static void
-s390_chunkify_cancel (pool_list)
-     struct constant_pool *pool_list;
+s390_chunkify_cancel (struct constant_pool *pool_list)
 {
   struct constant_pool *curr_pool = NULL;
   rtx insn;
@@ -4849,9 +4688,7 @@ int s390_nr_constants;
 /* Output main constant pool to stdio stream FILE.  */
 
 void
-s390_output_constant_pool (start_label, end_label)
-     rtx start_label;
-     rtx end_label;
+s390_output_constant_pool (rtx start_label, rtx end_label)
 {
   if (TARGET_64BIT)
     {
@@ -4887,8 +4724,7 @@ s390_output_constant_pool (start_label, end_label)
    machine dependent reorg.  */
 
 static void
-s390_optimize_prolog (temp_regno)
-     int temp_regno;
+s390_optimize_prolog (int temp_regno)
 {
   int save_first, save_last, restore_first, restore_last;
   int i, j;
@@ -5039,8 +4875,7 @@ s390_optimize_prolog (temp_regno)
    Return true if any such insn was found.  */
 
 static bool
-s390_fixup_clobbered_return_reg (return_reg)
-    rtx return_reg;
+s390_fixup_clobbered_return_reg (rtx return_reg)
 {
   bool replacement_done = 0;
   rtx insn;
@@ -5092,7 +4927,7 @@ s390_fixup_clobbered_return_reg (return_reg)
 /* Perform machine-dependent processing.  */
 
 static void
-s390_reorg ()
+s390_reorg (void)
 {
   bool fixed_up_clobbered_return_reg = 0;
   rtx temp_reg = gen_rtx_REG (Pmode, RETURN_REGNUM);
@@ -5182,9 +5017,7 @@ s390_reorg ()
    frame pointer of that frame.  */
 
 rtx
-s390_return_addr_rtx (count, frame)
-     int count;
-     rtx frame;
+s390_return_addr_rtx (int count, rtx frame)
 {
   rtx addr;
 
@@ -5207,7 +5040,7 @@ s390_return_addr_rtx (count, frame)
    or for holding the return address before epilogue.  */
 
 static int
-find_unused_clobbered_reg ()
+find_unused_clobbered_reg (void)
 {
   int i;
   for (i = 0; i < 6; i++)
@@ -5219,7 +5052,7 @@ find_unused_clobbered_reg ()
 /* Fill FRAME with info about frame of current function.  */
 
 static void
-s390_frame_info ()
+s390_frame_info (void)
 {
   char gprs_ever_live[16];
   int i, j;
@@ -5288,7 +5121,7 @@ s390_frame_info ()
    initially after prologue.  */
 
 int
-s390_arg_frame_offset ()
+s390_arg_frame_offset (void)
 {
   HOST_WIDE_INT fsize = get_frame_size ();
   int save_fprs_p, i;
@@ -5319,10 +5152,7 @@ s390_arg_frame_offset ()
    to register BASE.  Return generated insn.  */
 
 static rtx
-save_fpr (base, offset, regnum)
-     rtx base;
-     int offset;
-     int regnum;
+save_fpr (rtx base, int offset, int regnum)
 {
   rtx addr;
   addr = gen_rtx_MEM (DFmode, plus_constant (base, offset));
@@ -5335,10 +5165,7 @@ save_fpr (base, offset, regnum)
    to register BASE.  Return generated insn.  */
 
 static rtx
-restore_fpr (base, offset, regnum)
-     rtx base;
-     int offset;
-     int regnum;
+restore_fpr (rtx base, int offset, int regnum)
 {
   rtx addr;
   addr = gen_rtx_MEM (DFmode, plus_constant (base, offset));
@@ -5352,11 +5179,7 @@ restore_fpr (base, offset, regnum)
    relative to register BASE.  */
 
 static rtx
-save_gprs (base, offset, first, last)
-     rtx base;
-     int offset;
-     int first;
-     int last;
+save_gprs (rtx base, int offset, int first, int last)
 {
   rtx addr, insn, note;
   int i;
@@ -5432,11 +5255,7 @@ save_gprs (base, offset, first, last)
    relative to register BASE.  */
 
 static rtx
-restore_gprs (base, offset, first, last)
-     rtx base;
-     int offset;
-     int first;
-     int last;
+restore_gprs (rtx base, int offset, int first, int last)
 {
   rtx addr, insn;
 
@@ -5466,8 +5285,7 @@ restore_gprs (base, offset, first, last)
 
 static GTY(()) rtx got_symbol;
 void
-s390_load_got (maybe_dead)
-     int maybe_dead;
+s390_load_got (int maybe_dead)
 {
   if (!got_symbol)
     {
@@ -5510,7 +5328,7 @@ s390_load_got (maybe_dead)
 /* Expand the prologue into a bunch of separate insns.  */
 
 void
-s390_emit_prologue ()
+s390_emit_prologue (void)
 {
   rtx insn, addr;
   rtx temp_reg;
@@ -5546,7 +5364,7 @@ s390_emit_prologue ()
 
   if (TARGET_64BIT)
     insn = emit_insn (gen_literal_pool_64 (gen_rtx_REG (Pmode, BASE_REGISTER),
-                 			   pool_start_label, pool_end_label));
+			   pool_start_label, pool_end_label));
   else
     insn = emit_insn (gen_literal_pool_31 (gen_rtx_REG (Pmode, BASE_REGISTER),
 					     pool_start_label, pool_end_label));
@@ -5605,7 +5423,7 @@ s390_emit_prologue ()
 	{
 	  insn = gen_rtx_SET (VOIDmode, stack_pointer_rtx,
 			      gen_rtx_PLUS (Pmode, stack_pointer_rtx,
-				      	    frame_off));
+					    frame_off));
 	  insn = emit_insn (insn);
 	}
       else
@@ -5706,7 +5524,7 @@ s390_emit_prologue ()
 /* Expand the epilogue into a bunch of separate insns.  */
 
 void
-s390_emit_epilogue ()
+s390_emit_epilogue (void)
 {
   rtx frame_pointer, return_reg;
   int area_bottom, area_top, offset = 0;
@@ -5917,9 +5735,7 @@ s390_emit_epilogue ()
    MODE must be specified.  */
 
 static int
-s390_function_arg_size (mode, type)
-     enum machine_mode mode;
-     tree type;
+s390_function_arg_size (enum machine_mode mode, tree type)
 {
   if (type)
     return int_size_in_bytes (type);
@@ -5936,9 +5752,7 @@ s390_function_arg_size (mode, type)
    is to be passed in a floating-point register, if available.  */
 
 static bool
-s390_function_arg_float (mode, type)
-     enum machine_mode mode;
-     tree type;
+s390_function_arg_float (enum machine_mode mode, tree type)
 {
   /* Soft-float changes the ABI: no floating-point registers are used.  */
   if (TARGET_SOFT_FLOAT)
@@ -5981,9 +5795,7 @@ s390_function_arg_float (mode, type)
    reference.  */
 
 int
-s390_function_arg_pass_by_reference (mode, type)
-     enum machine_mode mode;
-     tree type;
+s390_function_arg_pass_by_reference (enum machine_mode mode, tree type)
 {
   int size = s390_function_arg_size (mode, type);
 
@@ -6008,11 +5820,8 @@ s390_function_arg_pass_by_reference (mode, type)
    matching an ellipsis).  */
 
 void
-s390_function_arg_advance (cum, mode, type, named)
-     CUMULATIVE_ARGS *cum;
-     enum machine_mode mode;
-     tree type;
-     int named ATTRIBUTE_UNUSED;
+s390_function_arg_advance (CUMULATIVE_ARGS *cum, enum machine_mode mode,
+			   tree type, int named ATTRIBUTE_UNUSED)
 {
   if (s390_function_arg_pass_by_reference (mode, type))
     {
@@ -6049,11 +5858,8 @@ s390_function_arg_advance (cum, mode, type, named)
    are pushed to the stack.  */
 
 rtx
-s390_function_arg (cum, mode, type, named)
-     CUMULATIVE_ARGS *cum;
-     enum machine_mode mode;
-     tree type;
-     int named ATTRIBUTE_UNUSED;
+s390_function_arg (CUMULATIVE_ARGS *cum, enum machine_mode mode, tree type,
+		   int named ATTRIBUTE_UNUSED)
 {
   if (s390_function_arg_pass_by_reference (mode, type))
       return 0;
@@ -6101,7 +5907,7 @@ s390_function_arg (cum, mode, type, named)
    area if the function uses variable arguments.  */
 
 tree
-s390_build_va_list ()
+s390_build_va_list (void)
 {
   tree f_gpr, f_fpr, f_ovf, f_sav, record, type_decl;
 
@@ -6151,9 +5957,7 @@ s390_build_va_list ()
        (relative to the virtual arg pointer).  */
 
 void
-s390_va_start (valist, nextarg)
-     tree valist;
-     rtx nextarg ATTRIBUTE_UNUSED;
+s390_va_start (tree valist, rtx nextarg ATTRIBUTE_UNUSED)
 {
   HOST_WIDE_INT n_gpr, n_fpr;
   int off;
@@ -6233,9 +6037,7 @@ s390_va_start (valist, nextarg)
    } */
 
 rtx
-s390_va_arg (valist, type)
-     tree valist;
-     tree type;
+s390_va_arg (tree valist, tree type)
 {
   tree f_gpr, f_fpr, f_ovf, f_sav;
   tree gpr, fpr, ovf, sav, reg, t, u;
@@ -6412,7 +6214,7 @@ static unsigned int const code_for_builtin_31[S390_BUILTIN_max] = {
 };
 
 static void
-s390_init_builtins ()
+s390_init_builtins (void)
 {
   tree ftype;
 
@@ -6434,12 +6236,9 @@ s390_init_builtins ()
    IGNORE is nonzero if the value is to be ignored.  */
 
 static rtx
-s390_expand_builtin (exp, target, subtarget, mode, ignore)
-     tree exp;
-     rtx target;
-     rtx subtarget ATTRIBUTE_UNUSED;
-     enum machine_mode mode ATTRIBUTE_UNUSED;
-     int ignore ATTRIBUTE_UNUSED;
+s390_expand_builtin (tree exp, rtx target, rtx subtarget ATTRIBUTE_UNUSED,
+		     enum machine_mode mode ATTRIBUTE_UNUSED,
+		     int ignore ATTRIBUTE_UNUSED)
 {
 #define MAX_ARGS 2
 
@@ -6526,8 +6325,7 @@ s390_expand_builtin (exp, target, subtarget, mode, ignore)
    gpr 0 is used to hold the static chain.  */
 
 void
-s390_trampoline_template (file)
-     FILE *file;
+s390_trampoline_template (FILE *file)
 {
   if (TARGET_64BIT)
     {
@@ -6554,10 +6352,7 @@ s390_trampoline_template (file)
    CXT is an RTX for the static chain value for the function.  */
 
 void
-s390_initialize_trampoline (addr, fnaddr, cxt)
-     rtx addr;
-     rtx fnaddr;
-     rtx cxt;
+s390_initialize_trampoline (rtx addr, rtx fnaddr, rtx cxt)
 {
   emit_move_insn (gen_rtx
 		  (MEM, Pmode,
@@ -6573,9 +6368,7 @@ s390_initialize_trampoline (addr, fnaddr, cxt)
    LOW and HIGH, independent of the host word size.  */
 
 rtx
-s390_gen_rtx_const_DI (high, low)
-     int high;
-     int low;
+s390_gen_rtx_const_DI (int high, int low)
 {
 #if HOST_BITS_PER_WIDE_INT >= 64
   HOST_WIDE_INT val;
@@ -6597,9 +6390,7 @@ s390_gen_rtx_const_DI (high, low)
    for profiling a function entry.  */
 
 void
-s390_function_profiler (file, labelno)
-     FILE *file;
-     int labelno;
+s390_function_profiler (FILE *file, int labelno)
 {
   rtx op[7];
 
@@ -6667,10 +6458,9 @@ s390_function_profiler (file, labelno)
    constants go in the function section; in 64-bit mode in .rodata.  */
 
 static void
-s390_select_rtx_section (mode, x, align)
-     enum machine_mode mode ATTRIBUTE_UNUSED;
-     rtx x ATTRIBUTE_UNUSED;
-     unsigned HOST_WIDE_INT align ATTRIBUTE_UNUSED;
+s390_select_rtx_section (enum machine_mode mode ATTRIBUTE_UNUSED,
+			 rtx x ATTRIBUTE_UNUSED,
+			 unsigned HOST_WIDE_INT align ATTRIBUTE_UNUSED)
 {
   if (TARGET_64BIT)
     readonly_data_section ();
@@ -6682,10 +6472,7 @@ s390_select_rtx_section (mode, x, align)
    into its SYMBOL_REF_FLAGS.  */
 
 static void
-s390_encode_section_info (decl, rtl, first)
-     tree decl;
-     rtx rtl;
-     int first;
+s390_encode_section_info (tree decl, rtx rtl, int first)
 {
   default_encode_section_info (decl, rtl, first);
 
@@ -6703,12 +6490,9 @@ s390_encode_section_info (decl, rtl, first)
    relative to the resulting this pointer.  */
 
 static void
-s390_output_mi_thunk (file, thunk, delta, vcall_offset, function)
-     FILE *file;
-     tree thunk ATTRIBUTE_UNUSED;
-     HOST_WIDE_INT delta;
-     HOST_WIDE_INT vcall_offset;
-     tree function;
+s390_output_mi_thunk (FILE *file, tree thunk ATTRIBUTE_UNUSED,
+		      HOST_WIDE_INT delta, HOST_WIDE_INT vcall_offset,
+		      tree function)
 {
   rtx op[10];
   int nonlocal = 0;
@@ -6945,8 +6729,7 @@ s390_output_mi_thunk (file, thunk, delta, vcall_offset, function)
 }
 
 bool
-s390_valid_pointer_mode (mode)
-     enum machine_mode mode;
+s390_valid_pointer_mode (enum machine_mode mode)
 {
   return (mode == SImode || (TARGET_64BIT && mode == DImode));
 }
@@ -6954,7 +6737,7 @@ s390_valid_pointer_mode (mode)
 /* How to allocate a 'struct machine_function'.  */
 
 static struct machine_function *
-s390_init_machine_status ()
+s390_init_machine_status (void)
 {
   return ggc_alloc_cleared (sizeof (struct machine_function));
 }