Index: i386.md
===================================================================
--- i386.md     (revision 185350)
+++ i386.md     (working copy)
@@ -18206,7 +18206,7 @@
    (set_attr "memory" "unknown")])

 (define_expand "xbegin"
-  [(set (match_operand:SI 0 "register_operand" "=a")
+  [(set (match_operand:SI 0 "register_operand" "")
        (unspec_volatile:SI [(match_dup 1)] UNSPECV_XBEGIN))]
   "TARGET_RTM"
 {
@@ -18258,8 +18258,8 @@
 {
   emit_insn (gen_xtest_1 ());

-  ix86_expand_setcc (operands[0], EQ, gen_rtx_REG (CCZmode,
FLAGS_REG), const0_rtx);
-
+  ix86_expand_setcc (operands[0], EQ,
+                    gen_rtx_REG (CCZmode, FLAGS_REG), const0_rtx);
   DONE;
 })