rs6000: New predicate any_memory_operand

The new predicate accepts both memory_operand and volatile_mem_operand.


	* config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
	(any_memory_operand): New predicate.
	(reg_or_mem_operand): Use it.

From-SVN: r273630

gcc/ChangeLog

+2019-07-20  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
+	(any_memory_operand): New predicate.
+	(reg_or_mem_operand): Use it.
+
 2019-07-20  Jakub Jelinek  <jakub@redhat.com>
 
 	PR target/91204

gcc/config/rs6000/predicates.md

@@ -703,12 +703,17 @@
 ;; memory references.  So this function allows us to recognize volatile
 ;; references where it's safe.
 (define_predicate "volatile_mem_operand"
-  (and (and (match_code "mem")
-	    (match_test "MEM_VOLATILE_P (op)"))
+  (and (match_code "mem")
+       (match_test "MEM_VOLATILE_P (op)")
        (if_then_else (match_test "reload_completed")
 	 (match_operand 0 "memory_operand")
 	 (match_test "memory_address_p (mode, XEXP (op, 0))"))))
 
+;; Return 1 if the operand is a volatile or non-volatile memory operand.
+(define_predicate "any_memory_operand"
+  (ior (match_operand 0 "memory_operand")
+       (match_operand 0 "volatile_mem_operand")))
+
 ;; Return 1 if the operand is an offsettable memory operand.
 (define_predicate "offsettable_mem_operand"
   (and (match_operand 0 "memory_operand")
@@ -891,11 +896,10 @@
 
 ;; Return 1 if the operand is a general non-special register or memory operand.
 (define_predicate "reg_or_mem_operand"
-  (ior (match_operand 0 "memory_operand")
+  (ior (match_operand 0 "gpc_reg_operand")
+       (match_operand 0 "any_memory_operand")
        (and (match_code "mem")
-	    (match_test "macho_lo_sum_memory_operand (op, mode)"))
-       (match_operand 0 "volatile_mem_operand")
-       (match_operand 0 "gpc_reg_operand")))
+	    (match_test "macho_lo_sum_memory_operand (op, mode)"))))
 
 ;; Return 1 if the operand is CONST_DOUBLE 0, register or memory operand.
 (define_predicate "zero_reg_mem_operand"