gcc/testsuite/gcc.dg/aru-2.c

   1 /* { dg-do run } */
   2 /* { dg-require-profiling "-pg" } */
   3 /* { dg-options "-O2 -pg" } */
   4
   5 static int __attribute__((noinline))
   6 bar (int x)
   7 {
   8   return x + 3;
   9 }
  10
  11 int __attribute__((noinline))
  12 foo (int y0, int y1, int y2, int y3, int y4) {
  13   int r = 0;
  14   r += bar (r + y4);
  15   r += bar (r + y3);
  16   r += bar (r + y2);
  17   r += bar (r + y1);
  18   r += bar (r + y0);
  19   return r;
  20 }
  21
  22 int
  23 main (void)
  24 {
  25   int z = foo (0, 1, 2, 3, 4);
  26   return !(z == 191);
  27 }
  28
  29 /* { dg-final { cleanup-profile-file } } */