old-autovect-branch/gcc/testsuite/gfortran.dg/vect/vect-5.f90

   1 ! { dg-require-effective-target vect_int }
   2
   3         Subroutine foo (N, M)
   4         Integer N
   5         Integer M
   6         integer A(8,16)
   7         integer B(8)
   8
   9         B = (/ 2, 3, 5, 7, 11, 13, 17, 23 /)
  10
  11         ! Unknown loop bound. J depends on I.
  12
  13         do I = 1, N
  14           do J = I, M
  15             A(J,2) = B(J)
  16           end do
  17         end do
  18
  19         do I = 1, N
  20           do J = I, M
  21             if (A(J,2) /= B(J)) then
  22               call abort ()
  23               endif
  24           end do
  25         end do
  26
  27         Return
  28         end
  29
  30
  31         program main
  32
  33         Call foo (16, 8)
  34
  35         stop
  36         end
  37
  38 ! { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" { xfail { lp64 } } } }
  39 ! { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" { xfail { vect_no_align || lp64 } } } }
  40 ! { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 2 "vect" { xfail { vect_no_align || lp64 } } } }
  41 ! { dg-final { scan-tree-dump-times "Alignment of access forced using versioning." 3 "vect" { target { ilp32 && vect_no_align } } } }
  42
  43 ! We also expect to vectorize one loop for lp64 targets that support
  44 ! misaligned access:
  45 !   scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { lp64 && !vect_no_align } }
  46 !   scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" { target { lp64 && !vect_no_align } }
  47 !   scan-tree-dump-times "Vectorizing an unaligned access" 1 "vect" { target { lp64 && !vect_no_align } }
  48 ! but we currently can't combine logical operators. (Could define
  49 ! a keyword for "not_vect_no_align" if desired).
  50
  51 ! { dg-final { cleanup-tree-dump "vect" } }