* trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless

[official-gcc.git] / gcc / testsuite / gfortran.dg / intrinsic_sign_1.f90

! { dg-do run }
! At one point, SIGN() evaluated its first argument twice.
! Contributed by Brooks Moses <brooks.moses@codesourcery.com>
program sign1
  integer :: i
  i = 1
  if (sign(foo(i), 1) /= 1) call abort
  i = 1
  if (sign(foo(i), -1) /= -1) call abort
contains
  integer function foo(i)
    integer :: i
    foo = i
    i = i + 1
  end function
end