1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
! { dg-do compile }
! { dg-require-effective-target vect_float }
subroutine s111 (ntimes,ld,n,ctime,dtime,a,b,c,d,e,aa,bb,cc)
! linear dependence testing
! no dependence - vectorizable
! but not consecutive access
integer ntimes, ld, n, i, nl
real a(n), b(n), c(n), d(n), e(n), aa(ld,n), bb(ld,n), cc(ld,n)
real t1, t2, second, chksum, ctime, dtime, cs1d
do 1 nl = 1,2*ntimes
do 10 i = 2,n,2
a(i) = a(i-1) + b(i)
10 continue
call dummy(ld,n,a,b,c,d,e,aa,bb,cc,1.)
1 continue
return
end
! { dg-final { scan-tree-dump-times "vectorized 1 loops" 0 "vect" } }
! { dg-final { scan-tree-dump-times "complicated access pattern" 1 "vect" } }
! { dg-final { cleanup-tree-dump "vect" } }
|
