rs6000-protos.h: Replace "struct rtx_def *" throughout with its typedef, "rtx".

	* config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
	throughout with its typedef, "rtx".
	* config/rs6000/rs6000.c: Likewise.  Formatting fixes.
	(rs6000_tls_symbol_ref_1): Remove inline keyword.
	* config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting.  Reorder
	regs in comment to match code.

From-SVN: r96420

gcc/ChangeLog

+2005-03-14  Alan Modra  <amodra@bigpond.net.au>
+
+	* config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
+	throughout with its typedef, "rtx".
+	* config/rs6000/rs6000.c: Likewise.  Formatting fixes.
+	(rs6000_tls_symbol_ref_1): Remove inline keyword.
+	* config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting.  Reorder
+	regs in comment to match code.
+
 2005-03-14  Kazu Hirata  <kazu@cs.umass.edu>
 
 	* except.c (check_handled): Make it static.

gcc/config/rs6000/rs6000-protos.h

@@ -46,8 +46,8 @@ extern bool legitimate_constant_pool_address_p (rtx);
 extern bool legitimate_indirect_address_p (rtx, int);
 extern bool rs6000_legitimate_offset_address_p (enum machine_mode, rtx, int);
 
-extern struct rtx_def *rs6000_got_register (rtx);
-extern struct rtx_def *find_addr_reg (rtx);
+extern rtx rs6000_got_register (rtx);
+extern rtx find_addr_reg (rtx);
 extern int word_offset_memref_operand (rtx, enum machine_mode);
 extern rtx gen_easy_vector_constant_add_self (rtx);
 extern const char *output_vec_const_move (rtx *);
@@ -83,9 +83,9 @@ extern int rs6000_emit_vector_cond_expr (rtx, rtx, rtx, rtx, rtx, rtx);
 extern void rs6000_emit_minmax (rtx, enum rtx_code, rtx, rtx);
 extern void output_toc (FILE *, rtx, int, enum machine_mode);
 extern void rs6000_initialize_trampoline (rtx, rtx, rtx);
-extern struct rtx_def *rs6000_longcall_ref (rtx);
+extern rtx rs6000_longcall_ref (rtx);
 extern void rs6000_fatal_bad_address (rtx);
-extern struct rtx_def *create_TOC_reference (rtx);
+extern rtx create_TOC_reference (rtx);
 extern void rs6000_split_multireg_move (rtx, rtx);
 extern void rs6000_emit_move (rtx, rtx, enum machine_mode);
 extern rtx rs6000_legitimize_address (rtx, rtx, enum machine_mode);
@@ -108,11 +108,10 @@ extern unsigned int rs6000_special_round_type_align (tree, int, int);
 extern void function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode,
 				  tree, int, int);
 extern int function_arg_boundary (enum machine_mode, tree);
-extern struct rtx_def *function_arg (CUMULATIVE_ARGS *,
-				     enum machine_mode, tree, int);
+extern rtx function_arg (CUMULATIVE_ARGS *, enum machine_mode, tree, int);
 extern rtx rs6000_function_value (tree, tree);
 extern rtx rs6000_libcall_value (enum machine_mode);
-extern struct rtx_def *rs6000_va_arg (tree, tree);
+extern rtx rs6000_va_arg (tree, tree);
 extern int function_ok_for_sibcall (tree);
 extern void rs6000_elf_declare_function_name (FILE *, const char *, tree);
 #ifdef ARGS_SIZE_RTX

gcc/config/rs6000/rs6000.c

@@ -723,7 +723,7 @@ static void rs6000_parse_yes_no_option (const char *, const char *, int *);
 static void rs6000_parse_float_gprs_option (void);
 static int first_altivec_reg_to_save (void);
 static unsigned int compute_vrsave_mask (void);
-static void compute_save_world_info(rs6000_stack_t *info_ptr);
+static void compute_save_world_info (rs6000_stack_t *info_ptr);
 static void is_altivec_return_reg (rtx, void *);
 static rtx generate_set_vrsave (rtx, rs6000_stack_t *, int);
 int easy_vector_constant (rtx, enum machine_mode);
@@ -732,7 +732,7 @@ static rtx rs6000_dwarf_register_span (rtx);
 static rtx rs6000_legitimize_tls_address (rtx, enum tls_model);
 static rtx rs6000_tls_get_addr (void);
 static rtx rs6000_got_sym (void);
-static inline int rs6000_tls_symbol_ref_1 (rtx *, void *);
+static int rs6000_tls_symbol_ref_1 (rtx *, void *);
 static const char *rs6000_get_some_local_dynamic_name (void);
 static int rs6000_get_some_local_dynamic_name_1 (rtx *, void *);
 static rtx rs6000_complex_function_value (enum machine_mode);
@@ -2265,7 +2265,7 @@ small_data_operand (rtx op ATTRIBUTE_UNUSED,
 	 that must be 32k from _SDA_BASE_, not just the symbol.  */
       summand = INTVAL (XEXP (sum, 1));
       if (summand < 0 || (unsigned HOST_WIDE_INT) summand > g_switch_value)
-       return 0;
+	return 0;
 
       sym_ref = XEXP (sum, 0);
     }
@@ -2312,7 +2312,7 @@ gpr_or_gpr_p (rtx op0, rtx op1)
 static int
 constant_pool_expr_1 (rtx op, int *have_sym, int *have_toc)
 {
-  switch (GET_CODE(op))
+  switch (GET_CODE (op))
     {
     case SYMBOL_REF:
       if (RS6000_SYMBOL_REF_TLS_P (op))
@@ -2488,7 +2488,7 @@ bool
 macho_lo_sum_memory_operand (rtx x, enum machine_mode mode)
 {
   if (!TARGET_MACHO || !flag_pic
-      || mode != SImode || GET_CODE(x) != MEM)
+      || mode != SImode || GET_CODE (x) != MEM)
     return false;
   x = XEXP (x, 0);
 
@@ -2924,7 +2924,7 @@ rs6000_tls_referenced_p (rtx x)
 /* Return 1 if *X is a thread-local symbol.  This is the same as
    rs6000_tls_symbol_ref except for the type of the unused argument.  */
 
-static inline int
+static int
 rs6000_tls_symbol_ref_1 (rtx *x, void *data ATTRIBUTE_UNUSED)
 {
   return RS6000_SYMBOL_REF_TLS_P (*x);
@@ -4359,7 +4359,7 @@ spe_build_register_parallel (enum machine_mode mode, int gregno)
       r3 = gen_rtx_EXPR_LIST (VOIDmode, r3, GEN_INT (8));
       return gen_rtx_PARALLEL (mode, gen_rtvec (2, r1, r3));
     }
-  abort();
+  abort ();
   return NULL_RTX;
 }
 
@@ -4677,7 +4677,7 @@ rs6000_mixed_function_arg (enum machine_mode mode, tree type, int align_words)
    with MODE and TYPE set to that of the pointer to the arg, not the arg
    itself.  */
 
-struct rtx_def *
+rtx
 function_arg (CUMULATIVE_ARGS *cum, enum machine_mode mode,
 	      tree type, int named)
 {
@@ -5071,14 +5071,14 @@ rs6000_move_block_from_reg (int regno, rtx x, int nregs)
 
   for (i = 0; i < nregs; i++)
     {
-      rtx tem = adjust_address_nv (x, reg_mode, i*GET_MODE_SIZE(reg_mode));
+      rtx tem = adjust_address_nv (x, reg_mode, i * GET_MODE_SIZE (reg_mode));
       if (reload_completed)
 	{
 	  if (! strict_memory_address_p (reg_mode, XEXP (tem, 0)))
 	    tem = NULL_RTX;
 	  else
 	    tem = simplify_gen_subreg (reg_mode, x, BLKmode,
-				       i * GET_MODE_SIZE(reg_mode));
+				       i * GET_MODE_SIZE (reg_mode));
 	}
       else
 	tem = replace_equiv_address (tem, XEXP (tem, 0));
@@ -7642,9 +7642,9 @@ altivec_init_builtins (void)
          targetm.vectorize.builtin_mask_for_load.  */
 
       decl = lang_hooks.builtin_function ("__builtin_altivec_mask_for_load",
-                               v16qi_ftype_long_pcvoid,
-                               ALTIVEC_BUILTIN_MASK_FOR_LOAD,
-                               BUILT_IN_MD, NULL, NULL_TREE);
+					  v16qi_ftype_long_pcvoid,
+					  ALTIVEC_BUILTIN_MASK_FOR_LOAD,
+					  BUILT_IN_MD, NULL, NULL_TREE);
       /* Record the decl. Will be used by rs6000_builtin_mask_for_load.  */
       altivec_builtin_mask_for_load = decl;
     }
@@ -7872,7 +7872,7 @@ rs6000_common_init_builtins (void)
 	      type = v16qi_ftype_v16qi_v16qi_v16qi;
 	      break;
 	    default:
-	      abort();
+	      abort ();
 	    }
 	}
       else if (mode0 == mode1 && mode1 == mode2 && mode3 == V16QImode)
@@ -7892,7 +7892,7 @@ rs6000_common_init_builtins (void)
 	      type = v16qi_ftype_v16qi_v16qi_v16qi;
 	      break;
 	    default:
-	      abort();
+	      abort ();
 	    }
 	}
       else if (mode0 == V4SImode && mode1 == V16QImode && mode2 == V16QImode
@@ -8975,7 +8975,7 @@ ccr_bit (rtx op, int scc_p)
 
 /* Return the GOT register.  */
 
-struct rtx_def *
+rtx
 rs6000_got_register (rtx value ATTRIBUTE_UNUSED)
 {
   /* The second flow pass currently (June 1999) can't update
@@ -9194,7 +9194,7 @@ print_operand (FILE *file, rtx x, int code)
     case 'B':
       /* If the low-order bit is zero, write 'r'; otherwise, write 'l'
 	 for 64-bit mask direction.  */
-      putc (((INT_LOWPART(x) & 1) == 0 ? 'r' : 'l'), file);
+      putc (((INT_LOWPART (x) & 1) == 0 ? 'r' : 'l'), file);
       return;
 
       /* %c is output_addr_const if a CONSTANT_ADDRESS_P, otherwise
@@ -12213,7 +12213,7 @@ rs6000_emit_allocate_stack (HOST_WIDE_INT size, int copy_r12)
 
   if (INTVAL (todec) != -size)
     {
-      warning("stack frame too large");
+      warning ("stack frame too large");
       emit_insn (gen_trap ());
       return;
     }
@@ -12261,7 +12261,7 @@ rs6000_emit_allocate_stack (HOST_WIDE_INT size, int copy_r12)
       if (size > 32767)
 	{
 	  /* Need a note here so that try_split doesn't get confused.  */
-	  if (get_last_insn() == NULL_RTX)
+	  if (get_last_insn () == NULL_RTX)
 	    emit_note (NOTE_INSN_DELETED);
 	  insn = emit_move_insn (tmp_reg, todec);
 	  try_split (PATTERN (insn), insn, 0);
@@ -14180,7 +14180,7 @@ rs6000_hash_constant (rtx k)
 	else
 	  {
 	    size_t i;
-	    for (i = 0; i < sizeof(HOST_WIDE_INT)/sizeof(unsigned); i++)
+	    for (i = 0; i < sizeof (HOST_WIDE_INT) / sizeof (unsigned); i++)
 	      result = result * 613 + (unsigned) (XWINT (k, fidx)
 						  >> CHAR_BIT * i);
 	  }
@@ -14223,7 +14223,7 @@ toc_hash_eq (const void *h1, const void *h2)
    to whether or not an object is a vtable.  */
 
 #define VTABLE_NAME_P(NAME)				\
-  (strncmp ("_vt.", name, strlen("_vt.")) == 0		\
+  (strncmp ("_vt.", name, strlen ("_vt.")) == 0		\
   || strncmp ("_ZTV", name, strlen ("_ZTV")) == 0	\
   || strncmp ("_ZTT", name, strlen ("_ZTT")) == 0	\
   || strncmp ("_ZTI", name, strlen ("_ZTI")) == 0	\
@@ -15285,7 +15285,7 @@ get_next_active_insn (rtx insn, rtx tail)
 
   while (next_insn
   	 && next_insn != tail
-	 && (GET_CODE(next_insn) == NOTE
+	 && (GET_CODE (next_insn) == NOTE
 	     || GET_CODE (PATTERN (next_insn)) == USE
 	     || GET_CODE (PATTERN (next_insn)) == CLOBBER))
     {
@@ -15424,7 +15424,7 @@ force_new_group (int sched_verbose, FILE *dump, rtx *group_insns,
 
       while (can_issue_more > 0)
 	{
-	  nop = gen_nop();
+	  nop = gen_nop ();
 	  emit_insn_before (nop, next_insn);
 	  can_issue_more--;
 	}
@@ -15582,7 +15582,7 @@ redefine_groups (FILE *dump, int sched_verbose, rtx prev_head_insn, rtx tail)
 	}
 
       if (GET_MODE (next_insn) == TImode && can_issue_more)
-	PUT_MODE(next_insn, VOIDmode);
+	PUT_MODE (next_insn, VOIDmode);
       else if (!can_issue_more && GET_MODE (next_insn) != TImode)
 	PUT_MODE (next_insn, TImode);
 
@@ -15638,7 +15638,7 @@ pad_groups (FILE *dump, int sched_verbose, rtx prev_head_insn, rtx tail)
 	      && !insn_terminates_group_p (insn, current_group)
 	      && !insn_terminates_group_p (next_insn, previous_group))
 	    {
-	      if (!is_branch_slot_insn(next_insn))
+	      if (!is_branch_slot_insn (next_insn))
 		can_issue_more--;
 
 	      while (can_issue_more)
@@ -15942,7 +15942,7 @@ rs6000_set_default_type_attributes (tree type)
 /* Return a reference suitable for calling a function with the
    longcall attribute.  */
 
-struct rtx_def *
+rtx
 rs6000_longcall_ref (rtx call_ref)
 {
   const char *call_name;
@@ -16097,7 +16097,7 @@ rs6000_elf_in_small_data_p (tree decl)
    register by this routine since our caller will try to
    increment the returned register via an "la" instruction.  */
 
-struct rtx_def *
+rtx
 find_addr_reg (rtx addr)
 {
   while (GET_CODE (addr) == PLUS)
@@ -16335,7 +16335,7 @@ machopic_output_stub (FILE *file, const char *symb, const char *stub)
       fprintf (file, "\t.indirect_symbol %s\n", symbol_name);
 
       label++;
-      local_label_0 = alloca (sizeof("\"L0000000000$spb\""));
+      local_label_0 = alloca (sizeof ("\"L0000000000$spb\""));
       sprintf (local_label_0, "\"L%011d$spb\"", label);
 
       fprintf (file, "\tmflr r0\n");
@@ -16377,7 +16377,7 @@ machopic_output_stub (FILE *file, const char *symb, const char *stub)
    position-independent addresses go into a reg.  This is REG if non
    zero, otherwise we allocate register(s) as necessary.  */
 
-#define SMALL_INT(X) ((unsigned) (INTVAL(X) + 0x8000) < 0x10000)
+#define SMALL_INT(X) ((unsigned) (INTVAL (X) + 0x8000) < 0x10000)
 
 rtx
 rs6000_machopic_legitimize_pic_address (rtx orig, enum machine_mode mode,
@@ -16470,7 +16470,7 @@ rs6000_darwin_file_start (void)
   const char *cpu_id = "";
   size_t i;
 
-  rs6000_file_start();
+  rs6000_file_start ();
 
   /* Determine the argument to -mcpu=.  Default to G3 if not specified.  */
   for (i = 0; i < ARRAY_SIZE (rs6000_select); i++)

gcc/config/rs6000/rs6000.h

@@ -944,29 +944,28 @@ extern const char *rs6000_warn_altivec_long_switch;
 	fp0		(not saved or used for anything)
 	fp13 - fp2	(not saved; incoming fp arg registers)
 	fp1		(not saved; return value)
- 	fp31 - fp14	(saved; order given to save least number)
+	fp31 - fp14	(saved; order given to save least number)
 	cr7, cr6	(not saved or special)
 	cr1		(not saved, but used for FP operations)
 	cr0		(not saved, but used for arithmetic operations)
 	cr4, cr3, cr2	(saved)
-        r0		(not saved; cannot be base reg)
+	r0		(not saved; cannot be base reg)
 	r9		(not saved; best for TImode)
 	r11, r10, r8-r4	(not saved; highest used first to make less conflict)
-	r3     		(not saved; return value register)
+	r3		(not saved; return value register)
 	r31 - r13	(saved; order given to save least number)
 	r12		(not saved; if used for DImode or DFmode would use r13)
 	mq		(not saved; best to use it if we can)
 	ctr		(not saved; when we have the choice ctr is better)
 	lr		(saved)
-        cr5, r1, r2, ap, xer, vrsave, vscr (fixed)
+	cr5, r1, r2, ap, xer (fixed)
+	v0 - v1		(not saved or used for anything)
+	v13 - v3	(not saved; incoming vector arg registers)
+	v2		(not saved; incoming vector arg reg; return value)
+	v19 - v14	(not saved or used for anything)
+	v31 - v20	(saved; order given to save least number)
+	vrsave, vscr	(fixed)
 	spe_acc, spefscr (fixed)
-
-	AltiVec registers:
-	v0 - v1         (not saved or used for anything)
-	v13 - v3        (not saved; incoming vector arg registers)
-	v2              (not saved; incoming vector arg reg; return value)
-	v19 - v14       (not saved or used for anything)
-	v31 - v20       (saved; order given to save least number)
 */
 
 #if FIXED_R2 == 1
@@ -977,28 +976,28 @@ extern const char *rs6000_warn_altivec_long_switch;
 #define MAYBE_R2_FIXED
 #endif
 
-#define REG_ALLOC_ORDER					\
-  {32, 							\
-   45, 44, 43, 42, 41, 40, 39, 38, 37, 36, 35, 34,	\
-   33,							\
-   63, 62, 61, 60, 59, 58, 57, 56, 55, 54, 53, 52, 51,	\
-   50, 49, 48, 47, 46, 					\
-   75, 74, 69, 68, 72, 71, 70,				\
-   0, MAYBE_R2_AVAILABLE				\
-   9, 11, 10, 8, 7, 6, 5, 4,				\
-   3,							\
-   31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19,	\
-   18, 17, 16, 15, 14, 13, 12,				\
-   64, 66, 65, 						\
-   73, 1, MAYBE_R2_FIXED 67, 76,			\
-   /* AltiVec registers.  */				\
-   77, 78,						\
-   90, 89, 88, 87, 86, 85, 84, 83, 82, 81, 80,		\
-   79,							\
-   96, 95, 94, 93, 92, 91,				\
-   108, 107, 106, 105, 104, 103, 102, 101, 100, 99, 98,	\
-   97, 109, 110						\
-   , 111, 112                                              \
+#define REG_ALLOC_ORDER						\
+  {32,								\
+   45, 44, 43, 42, 41, 40, 39, 38, 37, 36, 35, 34,		\
+   33,								\
+   63, 62, 61, 60, 59, 58, 57, 56, 55, 54, 53, 52, 51,		\
+   50, 49, 48, 47, 46,						\
+   75, 74, 69, 68, 72, 71, 70,					\
+   0, MAYBE_R2_AVAILABLE					\
+   9, 11, 10, 8, 7, 6, 5, 4,					\
+   3,								\
+   31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19,		\
+   18, 17, 16, 15, 14, 13, 12,					\
+   64, 66, 65,							\
+   73, 1, MAYBE_R2_FIXED 67, 76,				\
+   /* AltiVec registers.  */					\
+   77, 78,							\
+   90, 89, 88, 87, 86, 85, 84, 83, 82, 81, 80,			\
+   79,								\
+   96, 95, 94, 93, 92, 91,					\
+   108, 107, 106, 105, 104, 103, 102, 101, 100, 99, 98, 97,	\
+   109, 110,							\
+   111, 112							\
 }
 
 /* True if register is floating-point.  */