Subversion Repositories openrisc

! We want to check that ISHFT evaluates its arguments only once

!

! { dg-do run }

! { dg-options "-fdump-tree-original" }

program test

  if (leadz (foo()) /= bit_size(0) - 1) call abort

  if (leadz (foo()) /= bit_size(0) - 2) call abort

  if (trailz (foo()) /= 0) call abort

  if (trailz (foo()) /= 2) call abort

  if (trailz (foo()) /= 0) call abort

  if (trailz (foo()) /= 1) call abort

contains

  integer function foo ()

    integer, save :: i = 0

    i = i + 1

    foo = i

  end function

end program

! The regexp "foo ()" should be seen once in the dump:

!   -- once in the function definition itself

!   -- plus as many times as the function is called

!

! { dg-final { scan-tree-dump-times "foo *\\\(\\\)" 7 "original" } }

! { dg-final { cleanup-tree-dump "original" } }