gcc/testsuite/gcc.dg/990117-1.c

   1 /* { dg-do compile { target i?86-*-* } } */
   2 /* { dg-options "-O2 -march=pentiumpro" } */
   3
   4 extern __inline  double
   5 fabs (double __x)
   6 {
   7   register double __value;
   8   __asm __volatile__
   9     ("fabs"
  10      : "=t" (__value) : "0" (__x));
  11   return __value;
  12 }
  13 int
  14 foo ()
  15 {
  16   int i, j, k;
  17   double x = 0, y = ((i == j) ? 1 : 0);
  18   for (i = 0; i < 10; i++)
  19     ;
  20   fabs (x - y);
  21   return 0;
  22 }