?? pr19049.f90
字號:
! { 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" } }
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