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! 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" } }
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