1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
! { dg-require-effective-target vect_int }
! { dg-additional-options "--param vect-max-peeling-for-alignment=0" }
Subroutine foo (N, M)
Integer N
Integer M
integer A(8,16)
integer B(8)
B = (/ 2, 3, 5, 7, 11, 13, 17, 23 /)
! Unknown loop bound. J depends on I.
do I = 1, N
do J = I, M
A(J,2) = B(J)
end do
end do
do I = 1, N
do J = I, M
if (A(J,2) /= B(J)) then
call abort ()
endif
end do
end do
Return
end
program main
Call foo (16, 8)
stop
end
! { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } }
! { dg-final { scan-tree-dump-times "Alignment of access forced using versioning." 2 "vect" { target { vect_no_align && { ! vect_hw_misalign } } } } }
! { dg-final { scan-tree-dump-times "Alignment of access forced using versioning." 1 "vect" { target { {! vector_alignment_reachable} && {! vect_hw_misalign} } } } }
|
