re PR inline-asm/68843 (ICE with "u" input constraint)

	PR inline-asm/68843
	* gcc.target/i386/pr68843-2.c: Add dg-do run and empty dg-options.
	(test): Add -masm=intel alternatives.

From-SVN: r237315

gcc/testsuite/ChangeLog

+2016-06-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR inline-asm/68843
+	* gcc.target/i386/pr68843-2.c: Add dg-do run and empty dg-options.
+	(test): Add -masm=intel alternatives.
+
 2016-06-10  Martin Sebor  <msebor@redhat.com>
 
 	PR c/71392

gcc/testsuite/gcc.target/i386/pr68843-2.c

+/* { dg-do run } */
+/* { dg-options "" } */
+
 int
 __attribute__((noinline, noclone))
 test (double y)
 {
   int a, b;
-  asm ("fistpl (%1)\n\t"
-       "movl (%1), %0"
+  asm ("fistp{l (%1)| DWORD PTR [%1]}\n\t"
+       "mov{l (%1), %0| %0, DWORD PTR [%1]}"
        : "=r" (a)
        : "r" (&b), "t" (y)
        : "st");