m68k.md (ashrdi3_const1, [...]): Add CC_STATUS_INIT.

* config/m68k/m68k.md (ashrdi3_const1, lshrdi3_const1): Add
CC_STATUS_INIT.

From-SVN: r256020

gcc/ChangeLog

+2017-12-28  Andreas Schwab  <schwab@linux-m68k.org>
+
+	* config/m68k/m68k.md (ashrdi3_const1, lshrdi3_const1): Add
+	CC_STATUS_INIT.
+
 2017-12-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
 
 	* config/aarch64/aarch64-simd.md (aarch64_ld1x2<VQ:mode>): New.

gcc/config/m68k/m68k.md

@@ -4683,6 +4683,7 @@
   "!TARGET_COLDFIRE"
 {
   operands[1] = gen_rtx_REG (SImode, REGNO (operands[0]) + 1);
+  CC_STATUS_INIT;
   return "asr%.l #1,%0\;roxr%.l #1,%1";
 })
 
@@ -4919,7 +4920,10 @@
 	(lshiftrt:DI (match_operand:DI 1 "register_operand" "0")
 		     (const_int 1)))]
   "!TARGET_COLDFIRE"
-  "lsr%.l #1,%0\;roxr%.l #1,%R0")
+{
+  CC_STATUS_INIT;
+  return "lsr%.l #1,%0\;roxr%.l #1,%R0";
+})
 
 (define_split
   [(set (match_operand:DI 0 "register_operand" "")