Subversion Repositories openrisc_2011-10-31

! Check that we correctly simplify ISNAN

!

! { dg-do compile }

!

! { dg-options "-fno-range-check" }

! { dg-add-options ieee }

! { dg-skip-if "NaN not supported" { spu-*-* } { "*" } { "" } }

  implicit none

  real, parameter :: inf = 2 * huge(inf)

  real, parameter :: nan1 = 0. / 0.

  real, parameter :: nan2 = 1.5 * nan1

  real, parameter :: nan3 = inf / inf

  real, parameter :: nan4 = inf - inf

  real, parameter :: nan5 = 0. * inf

  real, parameter :: normal = 42.

  integer(kind=merge(4, 0, isnan(nan1))) :: a

  integer(kind=merge(4, 0, isnan(nan2))) :: b

  integer(kind=merge(4, 0, isnan(nan3))) :: c

  integer(kind=merge(4, 0, isnan(nan4))) :: d

  integer(kind=merge(4, 0, isnan(nan5))) :: e

  integer(kind=merge(0, 4, isnan(inf))) :: f

  integer(kind=merge(0, 4, isnan(-inf))) :: g

  integer(kind=merge(0, 4, isnan(normal))) :: h

  end