rt_gccstream/gcc/testsuite/gfortran.dg/dependency_26.f90

54 lines
1.2 KiB
Fortran

! { dg-do compile }
! { dg-options "-fdump-tree-original" }
!
! Test the fix for PR36932 and PR36933, in which unnecessary
! temporaries were being generated. The module m2 tests the
! additional testcase in comment #3 of PR36932.
!
! Contributed by Joost VandeVondele <jv244@cam.ac.uk>
!
MODULE M2
IMPLICIT NONE
TYPE particle
REAL :: r(3)
END TYPE
CONTAINS
SUBROUTINE S1(p)
TYPE(particle), POINTER, DIMENSION(:) :: p
REAL :: b(3)
INTEGER :: i
b=pbc(p(i)%r)
END SUBROUTINE S1
FUNCTION pbc(b)
REAL :: b(3)
REAL :: pbc(3)
pbc=b
END FUNCTION
END MODULE M2
MODULE M1
IMPLICIT NONE
TYPE cell_type
REAL :: h(3,3)
END TYPE
CONTAINS
SUBROUTINE S1(cell)
TYPE(cell_type), POINTER :: cell
REAL :: a(3)
REAL :: b(3) = [1, 2, 3]
a=MATMUL(cell%h,b)
if (ANY (INT (a) .ne. [30, 36, 42])) call abort
END SUBROUTINE S1
END MODULE M1
use M1
TYPE(cell_type), POINTER :: cell
allocate (cell)
cell%h = reshape ([(real(i), i = 1, 9)], [3, 3])
call s1 (cell)
end
! { dg-final { cleanup-modules "M1" } }
! { dg-final { scan-tree-dump-times "&a" 1 "original" } }
! { dg-final { scan-tree-dump-times "pack" 0 "original" } }
! { dg-final { cleanup-tree-dump "original" } }