rs6000: Make offsettable_mem_operand use any_memory_operand

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

From-SVN: r273633

gcc/ChangeLog

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

gcc/config/rs6000/predicates.md

@@ -716,7 +716,7 @@
 
 ;; Return 1 if the operand is an offsettable memory operand.
 (define_predicate "offsettable_mem_operand"
-  (and (match_operand 0 "memory_operand")
+  (and (match_operand 0 "any_memory_operand")
        (match_test "offsettable_nonstrict_memref_p (op)")))
 
 ;; Return 1 if the operand is a simple offsettable memory operand