/* { dg-do run  { target powerpc*-*-* i?86-*-* x86_64-*-* } } *//* { dg-options "-O1" } *//* Test to make sure that inline-asm causes the tree optimizers to get the   V_MAY_DEFs and clobber memory.  *//* Test from Jakub Jelinek, modified by Andrew Pinski to work on all powerpc targets.  */extern void abort (void);unsigned short v = 0x0300;voidfoo (unsigned short *p){  *p = v;}intbar (void){  unsigned short x;  volatile unsigned short *z;  foo (&x);  const unsigned int y = x;  z = &x;#if defined (__powerpc__) || defined (__PPC__) || defined (__ppc__) || defined (_POWER) || defined (__ppc64__)  __asm __volatile ("sthbrx %1,0,%2" : "=m" (*z) : "r" (y), "r" (z));#elif defined __i386__ || defined __x86_64__  __asm __volatile ("movb %b1,1(%2); movb %h1,(%2)" : "=m" (*z) : "r" (y), "r"(z));#endif  return (x & 1) == 0;}intmain (void){  if (bar ())    abort ();  return 0;}