! { dg-options "-O2 -floop-block -fdump-tree-graphite-all" } | |
subroutine matrix_multiply(a,b,c,n) | |
real(8), dimension(n,n) :: a,b,c | |
! The following code is disabled for the moment. | |
! c=0.d0 | |
do i = 1,n | |
do j = 1,n | |
do k = 1,n | |
c(j,i) = c(j,i) + a(k,i) * b(j,k) | |
enddo | |
enddo | |
enddo | |
end subroutine matrix_multiply | |
! { dg-final { scan-tree-dump-times "Loop blocked" 2 "graphite" { xfail *-*-* } } } | |
! { dg-final { cleanup-tree-dump "graphite" } } | |