re PR target/31137 (missing "break" in switch for MULT in avr_rtx_costs)

	PR target/31137
	* config/avr/avr.c (avr_rtx_costs): Add missing 'break' statements.

From-SVN: r123437

gcc/ChangeLog

+2007-04-02  Anatoly Sokolov <aesok@post.ru>
+
+	PR target/31137
+	* config/avr/avr.c (avr_rtx_costs): Add missing 'break' statements.
+
 2007-04-02  Dave Korn  <dave.korn@artimi.com>
 
 	* doc/tm.texi (FUNCTION_MODE): Update and extend documentation.

gcc/config/avr/avr.c

@@ -4997,6 +4997,7 @@ avr_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED, int *total)
 	    *total = COSTS_N_INSNS (AVR_MEGA ? 2 : 1);
 	  else
 	    return false;
+	  break;
 
 	case HImode:
 	  if (AVR_HAVE_MUL)
@@ -5005,6 +5006,7 @@ avr_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED, int *total)
 	    *total = COSTS_N_INSNS (AVR_MEGA ? 2 : 1);
 	  else
 	    return false;
+	  break;
 
 	default:
 	  return false;