gnu/dist/gcc4/gcc/testsuite/gcc.target/i386/990117-1.c

   1 /* { dg-do compile { target i?86-*-* x86_64-*-* } } */
   2 /* { dg-require-effective-target ilp32 } */
   3 /* { dg-options "-O2 -march=pentiumpro" } */
   4
   5 extern __inline  double
   6 fabs (double __x)
   7 {
   8   register double __value;
   9   __asm __volatile__
  10     ("fabs"
  11      : "=t" (__value) : "0" (__x));
  12   return __value;
  13 }
  14 int
  15 foo ()
  16 {
  17   int i, j, k;
  18   double x = 0, y = ((i == j) ? 1 : 0);
  19   for (i = 0; i < 10; i++)
  20     ;
  21   fabs (x - y);
  22   return 0;
  23 }