rs6000: Make input_operand use any_memory_operand

	* config/rs6000/predicates.md (input_operand): Allow volatile memory.

From-SVN: r273632

gcc/ChangeLog

 2019-07-20  Segher Boessenkool  <segher@kernel.crashing.org>
 
+	* config/rs6000/predicates.md (input_operand): Allow volatile memory.
+
+2019-07-20  Segher Boessenkool  <segher@kernel.crashing.org>
+
 	* config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
 
 2019-07-20  Segher Boessenkool  <segher@kernel.crashing.org>

gcc/config/rs6000/predicates.md

@@ -1031,7 +1031,7 @@
 	       const_double,const_wide_int,const_vector,const_int")
 {
   /* Memory is always valid.  */
-  if (memory_operand (op, mode))
+  if (any_memory_operand (op, mode))
     return 1;
 
   /* For floating-point, easy constants are valid.  */