1! We want to check that ISHFT evaluates its arguments only once
2!
3! { dg-do run }
4! { dg-options "-fdump-tree-original" }
5
6program test
7
8  if (ishft (foo(), 2) /= 4) STOP 1
9  if (ishft (foo(), -1) /= 1) STOP 2
10  if (ishft (1, foo()) /= 8) STOP 3
11  if (ishft (16, -foo()) /= 1) STOP 4
12
13  if (ishftc (bar(), 2) /= 4) STOP 5
14  if (ishftc (bar(), -1) /= 1) STOP 6
15  if (ishftc (1, bar()) /= 8) STOP 7
16  if (ishftc (16, -bar()) /= 1) STOP 8
17
18contains
19
20  integer function foo ()
21    integer, save :: i = 0
22    i = i + 1
23    foo = i
24  end function
25
26  integer function bar ()
27    integer, save :: i = 0
28    i = i + 1
29    bar = i
30  end function
31
32end program
33
34! The regexp "foo ()" should be seen once in the dump:
35!   -- once in the function definition itself
36!   -- plus as many times as the function is called
37!
38! { dg-final { scan-tree-dump-times "foo *\\\(\\\)" 5 "original" } }
39! { dg-final { scan-tree-dump-times "bar *\\\(\\\)" 5 "original" } }
40