1! { dg-do compile }
2! { dg-options "-finline-matmul-limit=0 -fdump-tree-original" }
3!
4! Test the fix for PR36932 and PR36933, in which unnecessary
5! temporaries were being generated.  The module m2 tests the
6! additional testcase in comment #3 of PR36932.
7!
8! Contributed by Joost VandeVondele <jv244@cam.ac.uk>
9!
10MODULE M2
11  IMPLICIT NONE
12  TYPE particle
13   REAL :: r(3)
14  END TYPE
15CONTAINS
16  SUBROUTINE S1(p)
17     TYPE(particle), POINTER, DIMENSION(:) :: p
18     REAL :: b(3)
19     INTEGER :: i
20     b=pbc(p(i)%r)
21  END SUBROUTINE S1
22  FUNCTION pbc(b)
23     REAL :: b(3)
24     REAL :: pbc(3)
25     pbc=b
26  END FUNCTION
27END MODULE M2
28
29MODULE M1
30  IMPLICIT NONE
31  TYPE cell_type
32     REAL :: h(3,3)
33  END TYPE
34CONTAINS
35  SUBROUTINE S1(cell)
36     TYPE(cell_type), POINTER :: cell
37     REAL :: a(3)
38     REAL :: b(3) = [1, 2, 3]
39     a=MATMUL(cell%h,b)
40     if (ANY (INT (a) .ne. [30, 36, 42])) STOP 1
41  END SUBROUTINE S1
42END MODULE M1
43
44  use M1
45  TYPE(cell_type), POINTER :: cell
46  allocate (cell)
47  cell%h = reshape ([(real(i), i = 1, 9)], [3, 3])
48  call s1 (cell)
49end
50! { dg-final { scan-tree-dump-times "&a" 1 "original" } }
51! { dg-final { scan-tree-dump-times "pack" 0 "original" } }
52