alias.c (clear_reg_alias_info): Use K&R format definition.

	* alias.c (clear_reg_alias_info): Use K&R format definition.
	Avoid unsigned warning.
	* builtins.c: Use "unsigned int", not "unsigned".
	(target_char_cast): Use host_integerp and tree_low_cst.
	(expand_builtin_args_info, expand_builtin_frame_address): Likewise.
	(c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
	(c_getstr): Likewise.
	(std_expand_builtin_va_arg): Use int_size_in_bytes.
	(builtin_memcpy_read_str): Avoid unsigned warning.
	(expand_builtin_memcpy): Alignments are unsigned.
	(expand_builtin_strncpy, expand_builtin_memset): Likewise.
	(expand_builtin_expect_jump): Use integer_zerop and integer_onep.
	* predict.c (expensive_function_p): LIMIT now unsigned.
	* resource.c (mark_target_live_regs): Make some vars unsigned.
	* sdbout.c: Use "unsigned int", not "unsigned".
	(MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
	(sdbout_source_line): Likewise.
	(sdbout_record_type_name): Remove "const" for NAME declaration.
	* config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.

From-SVN: r45503

gcc/ChangeLog

+Mon Sep 10 06:47:35 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* alias.c (clear_reg_alias_info): Use K&R format definition.
+	Avoid unsigned warning.
+	* builtins.c: Use "unsigned int", not "unsigned".
+	(target_char_cast): Use host_integerp and tree_low_cst.
+	(expand_builtin_args_info, expand_builtin_frame_address): Likewise.
+	(c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
+	(c_getstr): Likewise.
+	(std_expand_builtin_va_arg): Use int_size_in_bytes.
+	(builtin_memcpy_read_str): Avoid unsigned warning.
+	(expand_builtin_memcpy): Alignments are unsigned.
+	(expand_builtin_strncpy, expand_builtin_memset): Likewise.
+	(expand_builtin_expect_jump): Use integer_zerop and integer_onep.
+	* predict.c (expensive_function_p): LIMIT now unsigned.
+	* resource.c (mark_target_live_regs): Make some vars unsigned.
+	* sdbout.c: Use "unsigned int", not "unsigned".
+	(MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
+	(sdbout_source_line): Likewise.
+	(sdbout_record_type_name): Remove "const" for NAME declaration.
+	* config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
+
 2001-09-10  Richard Sandiford  <rsandifo@redhat.com>
 
 	* calls.c (store_one_arg): Expand comment.

gcc/alias.c

@@ -966,12 +966,11 @@ record_base_value (regno, val, invariant)
    changes the offset.  */
 
 void
-clear_reg_alias_info (rtx reg)
+clear_reg_alias_info (reg)
+     rtx reg;
 {
-  int regno = REGNO (reg);
-
-  if (regno < reg_known_value_size)
-    reg_known_value[regno] = reg;
+  if (REGNO (reg) < reg_known_value_size)
+    reg_known_value[REGNO (reg)] = reg;
 }
 
 /* Returns a canonical version of X, from the point of view alias

gcc/config/alpha/alpha.c

@@ -3599,7 +3599,7 @@ alpha_expand_block_move (operands)
 	  if (mode == TImode)
 	    {
 	      data_regs[nregs] = gen_lowpart (DImode, tmp);
-	      data_regs[nregs+1] = gen_highpart (DImode, tmp);
+	      data_regs[nregs + 1] = gen_highpart (DImode, tmp);
 	      nregs += 2;
 	    }
 	  else
@@ -3620,7 +3620,7 @@ alpha_expand_block_move (operands)
       words = bytes / 8;
 
       for (i = 0; i < words; ++i)
-	data_regs[nregs + i] = gen_reg_rtx(DImode);
+	data_regs[nregs + i] = gen_reg_rtx (DImode);
 
       for (i = 0; i < words; ++i)
 	emit_move_insn (data_regs[nregs + i],
@@ -3636,7 +3636,7 @@ alpha_expand_block_move (operands)
       words = bytes / 4;
 
       for (i = 0; i < words; ++i)
-	data_regs[nregs + i] = gen_reg_rtx(SImode);
+	data_regs[nregs + i] = gen_reg_rtx (SImode);
 
       for (i = 0; i < words; ++i)
 	emit_move_insn (data_regs[nregs + i],
@@ -3652,7 +3652,7 @@ alpha_expand_block_move (operands)
       words = bytes / 8;
 
       for (i = 0; i < words+1; ++i)
-	data_regs[nregs + i] = gen_reg_rtx(DImode);
+	data_regs[nregs + i] = gen_reg_rtx (DImode);
 
       alpha_expand_unaligned_load_words (data_regs + nregs, orig_src,
 					 words, ofs);

gcc/predict.c

@@ -793,7 +793,7 @@ expensive_function_p (threshold)
 {
   unsigned int sum = 0;
   int i;
-  int limit;
+  unsigned int limit;
 
   /* We can not compute accurately for large thresholds due to scaled
      frequencies.  */

gcc/resource.c

@@ -891,7 +891,7 @@ mark_target_live_regs (insns, target, res)
      struct resources *res;
 {
   int b = -1;
-  int i;
+  unsigned int i;
   struct target_info *tinfo = NULL;
   rtx insn;
   rtx jump_insn = 0;
@@ -949,7 +949,8 @@ mark_target_live_regs (insns, target, res)
 	  tinfo = (struct target_info *) xmalloc (sizeof (struct target_info));
 	  tinfo->uid = INSN_UID (target);
 	  tinfo->block = b;
-	  tinfo->next = target_hash_table[INSN_UID (target) % TARGET_HASH_PRIME];
+	  tinfo->next
+	    = target_hash_table[INSN_UID (target) % TARGET_HASH_PRIME];
 	  target_hash_table[INSN_UID (target) % TARGET_HASH_PRIME] = tinfo;
 	}
     }
@@ -1061,8 +1062,8 @@ mark_target_live_regs (insns, target, res)
 		    && GET_CODE (XEXP (link, 0)) == REG
 		    && REGNO (XEXP (link, 0)) < FIRST_PSEUDO_REGISTER)
 		  {
-		    int first_regno = REGNO (XEXP (link, 0));
-		    int last_regno
+		    unsigned int first_regno = REGNO (XEXP (link, 0));
+		    unsigned int last_regno
 		      = (first_regno
 			 + HARD_REGNO_NREGS (first_regno,
 					     GET_MODE (XEXP (link, 0))));
@@ -1080,8 +1081,8 @@ mark_target_live_regs (insns, target, res)
 		    && GET_CODE (XEXP (link, 0)) == REG
 		    && REGNO (XEXP (link, 0)) < FIRST_PSEUDO_REGISTER)
 		  {
-		    int first_regno = REGNO (XEXP (link, 0));
-		    int last_regno
+		    unsigned int first_regno = REGNO (XEXP (link, 0));
+		    unsigned int last_regno
 		      = (first_regno
 			 + HARD_REGNO_NREGS (first_regno,
 					     GET_MODE (XEXP (link, 0))));

gcc/sdbout.c

@@ -94,10 +94,10 @@ extern tree current_function_decl;
 
 static void sdbout_init			PARAMS ((const char *));
 static void sdbout_finish		PARAMS ((const char *));
-static void sdbout_start_source_file	PARAMS ((unsigned, const char *));
-static void sdbout_end_source_file	PARAMS ((unsigned));
-static void sdbout_begin_block		PARAMS ((unsigned, unsigned));
-static void sdbout_end_block		PARAMS ((unsigned, unsigned));
+static void sdbout_start_source_file	PARAMS ((unsigned int, const char *));
+static void sdbout_end_source_file	PARAMS ((unsigned int));
+static void sdbout_begin_block		PARAMS ((unsigned int, unsigned int));
+static void sdbout_end_block		PARAMS ((unsigned int, unsigned int));
 static void sdbout_source_line		PARAMS ((unsigned int, const char *));
 static void sdbout_end_epilogue		PARAMS ((void));
 static void sdbout_global_decl		PARAMS ((tree));
@@ -263,7 +263,8 @@ do { fprintf (asm_out_file, "\t.tag\t");	\
 
 /* Ensure we don't output a negative line number.  */
 #define MAKE_LINE_SAFE(line)  \
-  if (line <= sdb_begin_function_line) line = sdb_begin_function_line + 1
+  if ((int) line <= sdb_begin_function_line) \
+    line = sdb_begin_function_line + 1
 
 /* Perform linker optimization of merging header file definitions together
    for targets with MIPS_DEBUGGING_INFO defined.  This won't work without a
@@ -439,7 +440,7 @@ static void
 sdbout_record_type_name (type)
      tree type;
 {
-  const char *name = 0;
+  char *name = 0;
   int no_name;
 
   if (KNOWN_TYPE_TAG (type))
@@ -1606,7 +1607,7 @@ sdbout_source_line (line, filename)
      const char *filename ATTRIBUTE_UNUSED;
 {
   /* COFF relative line numbers must be positive.  */
-  if (line > sdb_begin_function_line)
+  if ((int) line > sdb_begin_function_line)
     {
 #ifdef ASM_OUTPUT_SOURCE_LINE
       ASM_OUTPUT_SOURCE_LINE (asm_out_file, line);