thumb2.md (thumb2_casesi_internal, [...]): Use earlyclobber for scratch operand 4.

	* config/arm/thumb2.md (thumb2_casesi_internal,
	thumb2_casesi_internal_pic): Use earlyclobber for scratch operand
	4.

From-SVN: r142070

gcc/ChangeLog

+2008-11-20  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/arm/thumb2.md (thumb2_casesi_internal,
+	thumb2_casesi_internal_pic): Use earlyclobber for scratch operand
+	4.
+
 2008-11-20  Andreas Krebbel  <krebbel1@de.ibm.com>
 
 	* gcc/config/s390/s390.c (s390_expand_atomic): Adjust QI/HI atomic

gcc/config/arm/thumb2.md

@@ -949,7 +949,7 @@
 				 (label_ref (match_operand 2 "" ""))))
 		(label_ref (match_operand 3 "" ""))))
 	      (clobber (reg:CC CC_REGNUM))
-	      (clobber (match_scratch:SI 4 "=r"))
+	      (clobber (match_scratch:SI 4 "=&r"))
 	      (use (label_ref (match_dup 2)))])]
   "TARGET_THUMB2 && !flag_pic"
   "* return thumb2_output_casesi(operands);"
@@ -966,7 +966,7 @@
 				 (label_ref (match_operand 2 "" ""))))
 		(label_ref (match_operand 3 "" ""))))
 	      (clobber (reg:CC CC_REGNUM))
-	      (clobber (match_scratch:SI 4 "=r"))
+	      (clobber (match_scratch:SI 4 "=&r"))
 	      (clobber (match_scratch:SI 5 "=r"))
 	      (use (label_ref (match_dup 2)))])]
   "TARGET_THUMB2 && flag_pic"