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 (ishft (foo(), 2) /= 4) call abort

  if (ishft (foo(), -1) /= 1) call abort

  if (ishft (1, foo()) /= 8) call abort

  if (ishft (16, -foo()) /= 1) call abort

  if (ishftc (bar(), 2) /= 4) call abort

  if (ishftc (bar(), -1) /= 1) call abort

  if (ishftc (1, bar()) /= 8) call abort

  if (ishftc (16, -bar()) /= 1) call abort

contains

  integer function foo ()

    integer, save :: i = 0

    i = i + 1

    foo = i

  end function

  integer function bar ()

    integer, save :: i = 0

    i = i + 1

    bar = 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 *\\\(\\\)" 5 "original" } }

! { dg-final { scan-tree-dump-times "bar *\\\(\\\)" 5 "original" } }

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