basic-block.h (compute_preds_succs): Change return type in prototype to void.

 
	* basic-block.h (compute_preds_succs): Change return type in
	prototype to void.
	* flow.c (compute_preds_succs): Likewise in function definition.
	* regmove.c (find_matches): Cast char used as array index to unsigned char
	to supress warning.

From-SVN: r18508

gcc/regmove.c

@@ -1202,7 +1202,7 @@ find_matches (insn, matchp)
 	  case '0': case '1': case '2': case '3': case '4':
 	  case '5': case '6': case '7': case '8': case '9':
 	    c -= '0';
-	    if (c < operand_number && likely_spilled[c])
+	    if (c < operand_number && likely_spilled[(unsigned char) c])
 	      break;
 	    matchp->with[operand_number] = c;
 	    any_matches = 1;