h8300.c (compute_mov_length): Correct the length of loading CONST0_RTX (SFmode).

	* config/h8300/h8300.c (compute_mov_length): Correct the
	length of loading CONST0_RTX (SFmode).

From-SVN: r68981

gcc/ChangeLog

+2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.c (compute_mov_length): Correct the
+	length of loading CONST0_RTX (SFmode).
+
 2003-07-05  Nathan Sidwell  <nathan@codesourcery.com>
 
 	* toplev.c (output_clean_symbol_name): Remove.

gcc/config/h8300/h8300.c

@@ -1893,6 +1893,9 @@ compute_mov_length (rtx *operands)
 	      if (REG_P (src))
 		return 4;
 
+	      if (CONST_DOUBLE_OK_FOR_LETTER_P (src, 'G'))
+		return 4;
+
 	      return 8;
 	    }
 
@@ -2012,6 +2015,7 @@ compute_mov_length (rtx *operands)
 
 	      if (CONST_DOUBLE_OK_FOR_LETTER_P (src, 'G'))
 		return 2;
+
 	      return 6;
 	    }