gnu/dist/gcc4/gcc/testsuite/gcc.c-torture/compile/20010605-3.c

   1 struct A { unsigned long buf[100]; };
   2 int foo(unsigned int *x)
   3 {
   4   unsigned int a;
   5
   6   if (!x)
   7     return -22;
   8
   9 #ifdef __ia64__
  10   if (({
  11     register long b asm ("r8") = 0;
  12     register long c asm ("r9") = 0;
  13     asm ("" : "=r"(c), "=r"(b) : "m"(*(struct A *)x), "1"(b));
  14     a = (unsigned int) c;
  15     b; }))
  16     return -14;
  17 #endif
  18
  19   return 0;
  20 }