gcc/testsuite/gcc.c-torture/execute/20001009-2.c

   1 int b=1;
   2 int foo()
   3 {
   4   int a;
   5   int c;
   6   a=0xff;
   7   for (;b;b--)
   8   {
   9     c=1;
  10     asm(""::"r"(c));
  11     c=(signed char)a;
  12   }
  13   if (c!=-1)
  14     abort();
  15   return c;
  16 }
  17 int main()
  18 {
  19   foo();
  20   return 0;
  21 }