Warning fixes:

	* Makefile.in (gencheck.o): Depend on gansidecl.h.
	* c-common.c (print_char_table): Add missing initializers.
	(scan_char_table): Likewise.
	(time_char_table): Likewise.
	* c-decl.c (c_decode_option): Mark parameter `argc' with
	ATTRIBUTE_UNUSED.
	(declare_parm_level): Mark parameter `definition_flag' with
	ATTRIBUTE_UNUSED.
	* c-lex.c (readescape): Use `(unsigned)1' in shift.
	(yylex): Likewise.  Cast `sizeof' to an (int) when comparing
	against one.
	* calls.c (store_one_arg): Remove unused parameter `fndecl'.  All
	callers changed.
	(emit_call_1): Mark parameters `fndecl' and `funtype' with
	ATTRIBUTE_UNUSED.
	(expand_call): Cast result of MIN() to (unsigned int) when
	comparing against an unsigned value.
	* cccp.c (pcfinclude): Remove unused parameter `limit'.  All
	callers changed.
	(make_definition): Remove unused parameter `op'.  All callers
	changed.
	(create_definition): Cast REST_EXTENSION_LENGTH to (long) when
	comparing against the result of pointer arithmetic.
	* config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Cast to (unsigned)
	when comparing against one.
	* dwarf2out.c (dwarf2out_frame_debug): Cast REGNO() and
 	HARD_FRAME_POINTER_REGNUM to (unsigned) when comparing against
 	one.
	(output_die): Move variable `i' into the scope in which it is
	used.  Change its type to `unsigned'.
	(output_die): Cast the result of `strlen' to (int) when passing it
	to ASM_OUTPUT_ASCII().
	(output_pubnames): Likewise.
	(output_line_info): Likewise.
	* emit-rtl.c (global_rtl): Add missing initializers.
	* explow.c (promote_mode): Mark parameter `for_call' with
	ATTRIBUTE_UNUSED.
	* expmed.c (expand_shift): Cast the result of GET_MODE_BITSIZE to
 	`unsigned HOST_WIDE_INT' when comparing against one.
	(synth_mult): Change type of variable `cost' to int.
	(emit_store_flag): Use `(unsigned HOST_WIDE_INT) 1' in shift.
	* expr.c (copy_blkmode_from_reg): Cast BITS_PER_WORD to (unsigned)
	when comparing against one.
	(get_inner_reference): Change variable `alignment' to unsigned.
	(expand_expr): Cast the result of GET_MODE_ALIGNMENT to (unsigned
	int) when comparing against one.
	(expand_builtin_setjmp): Change type of variable `i' to size_t.
	* fold-const.c (div_and_round_double): Cast BASE to
	(HOST_WIDE_INT) when comparing against one.
	* gencheck.c: Include gansidecl.h.
	(main): Mark parameter `argv' with ATTRIBUTE_UNUSED.
	* optabs.c (gen_cond_trap): Mark parameters `code', `op2' and
	`tcode' with ATTRIBUTE_UNUSED.
	* real.c (edivm): Cast constant value to (unsigned long) in
	expression compared against an unsigned value.
	* stmt.c (expand_return): Cast BITS_PER_WORD to (unsigned) when
	comparing against one.
	(expand_end_case): Cast CASE_VALUES_THRESHOLD to (unsigned int)
	when comparing against one.
	* stor-layout.c (mode_for_size): Cast MAX_FIXED_MODE_SIZE to
	(unsigned int) when comparing against one.  Likewise for
	GET_MODE_BITSIZE.
	(smallest_mode_for_size): Likewise.
	(save_storage_status): Mark parameter `p' with ATTRIBUTE_UNUSED.
	(restore_storage_status): Likewise.
	* toplev.c (debug_args): Add missing initializer.
	(f_options): Spelling correction.  Add missing initializers.
	(documented_lang_options): Likewise.
	(debug_end_source_file): Mark parameter `lineno' with
	ATTRIBUTE_UNUSED.
	* tree.c (valid_machine_attribute): Mark parameters `attr_args',
	`decl' and `type' with ATTRIBUTE_UNUSED.
	* varasm.c (decode_reg_name): Cast `sizeof' expression to (int)
	when comparing against one.
	(assemble_variable): Mark parameter `top_level' with
	ATTRIBUTE_UNUSED.
	(assemble_external_libcall): Mark parameter `fun' with
	ATTRIBUTE_UNUSED.
	(output_constant_pool): Mark parameters `fnname' and `fndecl' with
	ATTRIBUTE_UNUSED.

From-SVN: r23054

1 files changed, 32 insertions, 29 deletions

diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index 3314b9f..c1b22da 100644
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -1252,7 +1252,7 @@ dwarf2out_frame_debug (insn)
 	{
 	  /* Setting FP from SP.  */
 	case REG:
-	  if (cfa_reg != REGNO (src))
+	  if (cfa_reg != (unsigned) REGNO (src))
 	    abort ();
 	  if (REGNO (dest) != STACK_POINTER_REGNUM
 	      && !(frame_pointer_needed
@@ -1272,7 +1272,7 @@ dwarf2out_frame_debug (insn)
 		  offset = INTVAL (XEXP (src, 1));
 		  break;
 		case REG:
-		  if (REGNO (XEXP (src, 1)) != cfa_temp_reg)
+		  if ((unsigned) REGNO (XEXP (src, 1)) != cfa_temp_reg)
 		    abort ();
 		  offset = cfa_temp_value;
 		  break;
@@ -1283,7 +1283,7 @@ dwarf2out_frame_debug (insn)
 	      if (XEXP (src, 0) == hard_frame_pointer_rtx)
 		{
 		  /* Restoring SP from FP in the epilogue.  */
-		  if (cfa_reg != HARD_FRAME_POINTER_REGNUM)
+		  if (cfa_reg != (unsigned) HARD_FRAME_POINTER_REGNUM)
 		    abort ();
 		  cfa_reg = STACK_POINTER_REGNUM;
 		}
@@ -1319,7 +1319,7 @@ dwarf2out_frame_debug (insn)
               else if (XEXP (src, 0) == hard_frame_pointer_rtx
                        && GET_CODE (XEXP (src, 1)) == CONST_INT)
                 {
-		  if (cfa_reg != HARD_FRAME_POINTER_REGNUM)
+		  if (cfa_reg != (unsigned) HARD_FRAME_POINTER_REGNUM)
 		    abort ();
                   offset = INTVAL (XEXP (src, 1));
                   if (GET_CODE (src) == PLUS)
@@ -1336,7 +1336,7 @@ dwarf2out_frame_debug (insn)
 		  || XEXP (src, 1) != stack_pointer_rtx)
 		abort ();
 	      if (GET_CODE (XEXP (src, 0)) != REG
-		  || REGNO (XEXP (src, 0)) != cfa_temp_reg)
+		  || (unsigned) REGNO (XEXP (src, 0)) != cfa_temp_reg)
 		abort ();
 	      if (cfa_reg != STACK_POINTER_REGNUM)
 		abort ();
@@ -1352,8 +1352,8 @@ dwarf2out_frame_debug (insn)
 
 	case IOR:
 	  if (GET_CODE (XEXP (src, 0)) != REG
-	      || REGNO (XEXP (src, 0)) != cfa_temp_reg
-	      || REGNO (dest) != cfa_temp_reg
+	      || (unsigned) REGNO (XEXP (src, 0)) != cfa_temp_reg
+	      || (unsigned) REGNO (dest) != cfa_temp_reg
 	      || GET_CODE (XEXP (src, 1)) != CONST_INT)
 	    abort ();
 	  cfa_temp_value |= INTVAL (XEXP (src, 1));
@@ -1396,14 +1396,14 @@ dwarf2out_frame_debug (insn)
 	  if (GET_CODE (src) == MINUS)
 	    offset = -offset;
 
-	  if (cfa_store_reg != REGNO (XEXP (XEXP (dest, 0), 0)))
+	  if (cfa_store_reg != (unsigned) REGNO (XEXP (XEXP (dest, 0), 0)))
 	    abort ();
 	  offset -= cfa_store_offset;
 	  break;
 
 	  /* Without an offset.  */
 	case REG:
-	  if (cfa_store_reg != REGNO (XEXP (dest, 0)))
+	  if (cfa_store_reg != (unsigned) REGNO (XEXP (dest, 0)))
 	    abort();
 	  offset = -cfa_store_offset;
 	  break;
@@ -5199,7 +5199,6 @@ output_die (die)
   register unsigned long ref_offset;
   register unsigned long size;
   register dw_loc_descr_ref loc;
-  register int i;
 
   output_uleb128 (die->die_abbrev);
   if (flag_debug_asm)
@@ -5302,24 +5301,27 @@ output_die (die)
 	  break;
 
 	case dw_val_class_float:
-	  ASM_OUTPUT_DWARF_DATA1 (asm_out_file,
-				  a->dw_attr_val.v.val_float.length * 4);
-	  if (flag_debug_asm)
-	    fprintf (asm_out_file, "\t%s %s",
-		     ASM_COMMENT_START, dwarf_attr_name (a->dw_attr));
-
-	  fputc ('\n', asm_out_file);
-	  for (i = 0; i < a->dw_attr_val.v.val_float.length; ++i)
-	    {
-	      ASM_OUTPUT_DWARF_DATA4 (asm_out_file,
-				      a->dw_attr_val.v.val_float.array[i]);
-	      if (flag_debug_asm)
-		fprintf (asm_out_file, "\t%s fp constant word %d",
-			 ASM_COMMENT_START, i);
+	  {
+	    register unsigned int i;
+	    ASM_OUTPUT_DWARF_DATA1 (asm_out_file,
+				    a->dw_attr_val.v.val_float.length * 4);
+	    if (flag_debug_asm)
+	      fprintf (asm_out_file, "\t%s %s",
+		       ASM_COMMENT_START, dwarf_attr_name (a->dw_attr));
+
+	    fputc ('\n', asm_out_file);
+	    for (i = 0; i < a->dw_attr_val.v.val_float.length; ++i)
+	      {
+		ASM_OUTPUT_DWARF_DATA4 (asm_out_file,
+					a->dw_attr_val.v.val_float.array[i]);
+		if (flag_debug_asm)
+		  fprintf (asm_out_file, "\t%s fp constant word %u",
+			   ASM_COMMENT_START, i);
 
-	      fputc ('\n', asm_out_file);
-	    }
+		fputc ('\n', asm_out_file);
+	      }
 	  break;
+	  }
 
 	case dw_val_class_flag:
 	  ASM_OUTPUT_DWARF_DATA1 (asm_out_file, a->dw_attr_val.v.val_flag);
@@ -5362,7 +5364,7 @@ output_die (die)
 	  else
 	    ASM_OUTPUT_ASCII (asm_out_file,
 			      a->dw_attr_val.v.val_str,
-			      strlen (a->dw_attr_val.v.val_str) + 1);
+			      (int) strlen (a->dw_attr_val.v.val_str) + 1);
 	  break;
 
 	default:
@@ -5514,7 +5516,8 @@ output_pubnames ()
 	}
       else
 	{
-	  ASM_OUTPUT_ASCII (asm_out_file, pub->name, strlen (pub->name) + 1);
+	  ASM_OUTPUT_ASCII (asm_out_file, pub->name,
+			    (int) strlen (pub->name) + 1);
 	}
 
       fputc ('\n', asm_out_file);
@@ -5751,7 +5754,7 @@ output_line_info ()
 	{
 	  ASM_OUTPUT_ASCII (asm_out_file,
 			    file_table[ft_index],
-			    strlen (file_table[ft_index]) + 1);
+			    (int) strlen (file_table[ft_index]) + 1);
 	}
 
       fputc ('\n', asm_out_file);