h8300.c (compute_a_shift_length): Fix the insn length computation when xor.l is output.

	* config/h8300/h8300.c (compute_a_shift_length): Fix the insn
	length computation when xor.l is output.

From-SVN: r59376

gcc/ChangeLog

+2002-11-22  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.c (compute_a_shift_length): Fix the insn
+	length computation when xor.l is output.
+
 2002-11-21  Jim Wilson  <wilson@redhat.com>
 
 	* config/rs6000/rs6000.c (function_arg): Set inner mode of SPE

gcc/config/h8300/h8300.c

@@ -3096,6 +3096,14 @@ compute_a_shift_length (insn, operands)
 	{
 	case SHIFT_SPECIAL:
 	  wlength += h8300_asm_insn_count (info.special);
+
+	  /* Every assembly instruction used in SHIFT_SPECIAL case
+	     takes 2 bytes except xor.l, which takes 4 bytes, so if we
+	     see xor.l, we just pretend that xor.l counts as two insns
+	     so that the insn length will be computed correctly.  */
+	  if (strstr (info.special, "xor.l") != NULL)
+	    wlength++;
+
 	  /* Fall through.  */
 
 	case SHIFT_INLINE: