gcc/testsuite/gfortran.dg/graphite/block-3.f90

   1 ! { dg-options "-O2 -floop-block -fdump-tree-graphite-all" }
   2
   3 subroutine matrix_multiply(a,b,c,n)
   4
   5 real(8), dimension(n,n) :: a,b,c
   6
   7 do i = 1,n
   8   do j = 1,n
   9     do k = 1,n
  10       c(j,i) = c(j,i) + a(k,i) * b(j,k)
  11     enddo
  12  enddo
  13 enddo
  14
  15 end subroutine matrix_multiply
  16
  17 ! { dg-final { scan-tree-dump-times "Loop blocked" 2 "graphite" { xfail *-*-* } } }
  18 ! { dg-final { cleanup-tree-dump "graphite" } }
  19