predicates.md (misaligned_operand): Return true if operand is aligned to less…

predicates.md (misaligned_operand): Return true if operand is aligned to less than its natural alignmnet.

	* config/i386/predicates.md (misaligned_operand): Return true if
	operand is aligned to less than its natural alignmnet.

From-SVN: r230291

gcc/ChangeLog

+2015-11-13  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/predicates.md (misaligned_operand): Return true if
+	operand is aligned to less than its natural alignmnet.
+
 2015-11-13  Ilya Enkovich  <enkovich.gnu@gmail.com>
 
 	* doc/md.texi (vec_cmp@var{m}@var{n}): New item.

gcc/config/i386/predicates.md

@@ -1364,10 +1364,11 @@
 (define_predicate "absneg_operator"
   (match_code "abs,neg"))
 
-;; Return true if OP is misaligned memory operand
+;; Return true if OP is a memory operand, aligned to
+;; less than its natural alignment.
 (define_predicate "misaligned_operand"
   (and (match_code "mem")
-       (match_test "MEM_ALIGN (op) < GET_MODE_ALIGNMENT (mode)")))
+       (match_test "MEM_ALIGN (op) < GET_MODE_BITSIZE (mode)")))
 
 ;; Return true if OP is a emms operation, known to be a PARALLEL.
 (define_predicate "emms_operation"