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