gcc/testsuite/gfortran.dg/nearest_1.f90

   1 ! { dg-do run }
   2 ! { dg-options "-O0 -ffloat-store" }
   3 ! { dg-add-options ieee }
   4 ! { dg-skip-if "Denormals not supported" { spu-*-* } { "*" } { "" } }
   5 ! PR fortran/27021
   6 ! Original code submitted by Dominique d'Humieres
   7 ! Converted to Dejagnu for the testsuite by Steven G. Kargl
   8 program chop
   9   integer ix, iy
  10   real o, t, td, tu, x, y
  11   o = 1.
  12   t = tiny(o)
  13   td = nearest(t,-1.0)
  14   x = td/2.0
  15   y = nearest(tiny(o),-1.0)/2.0
  16   ix = transfer(x,ix)
  17   iy = transfer(y,iy)
  18   if (ix /= iy) call abort
  19 end program chop
  20