libgomp/testsuite/libgomp.c/pr48591.c

   1 /* PR middle-end/48591 */
   2 /* { dg-do run { target __float128 } } */
   3 /* { dg-options "-O0" } */
   4 /* { dg-add-options __float128 } */
   5
   6 extern void abort (void);
   7
   8 int
   9 main ()
  10 {
  11   __float128 f = 0.0;
  12   int i;
  13   #pragma omp parallel for reduction(+:f)
  14     for (i = 0; i < 128; i++)
  15       f += 0.5Q;
  16   if (f != 64.0Q)
  17     abort ();
  18   #pragma omp atomic
  19     f += 8.5Q;
  20   if (f != 72.5Q)
  21     abort ();
  22   return 0;
  23 }