17 lines
483 B
Fortran
17 lines
483 B
Fortran
! { dg-do compile }
|
|
! { dg-options "-O2 -fpredictive-commoning -fdump-tree-pcom-details" }
|
|
subroutine trisolve2(x,i1,i2,nxyz)
|
|
integer :: nxyz
|
|
real,dimension(nxyz):: au1
|
|
real,allocatable,dimension(:) :: gi
|
|
integer :: i1 , i2
|
|
real,dimension(i2)::x
|
|
integer :: i
|
|
allocate(gi(nxyz))
|
|
do i = i1+1 , i2
|
|
x(i) = gi(i)*(x(i)-au1(i-1)*x(i-1))
|
|
enddo
|
|
end subroutine trisolve2
|
|
! { dg-final { scan-tree-dump "Executing predictive commoning" "pcom" } }
|
|
! { dg-final { cleanup-tree-dump "pcom" } }
|