2 ! { dg-require-effective-target vect_float }
4 SUBROUTINE FOO(A
, B
, C
)
5 DIMENSION A(1000000), B(1000000), C(1000000)
7 A
= LOG(X
); B
= LOG(Y
); C
= A
+ B
11 ! First loop (A=LOG(X)) is vectorized using peeling to align the store.
12 ! Same for the second loop (B=LOG(Y)).
13 ! Third loop (C = A + B) is vectorized using versioning (for targets that don't
14 ! support unaligned loads) or using peeling to align the store (on targets that
15 ! support unaligned loads).
17 ! { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" } }
18 ! { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 3 "vect" { xfail { { vect_no_align && { ! vect_hw_misalign } } || { ! vector_alignment_reachable } } } } }
19 ! { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 2 "vect" { target { { vect_no_align && { ! vect_hw_misalign } } && { ! vector_alignment_reachable } } } } }
20 ! { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 2 "vect" { xfail { vect_no_align && { ! vect_hw_misalign } } } } }
21 ! { dg-final { scan-tree-dump-times "Alignment of access forced using versioning." 3 "vect" {target { { vect_no_align && { ! vect_hw_misalign } } || { { ! vector_alignment_reachable } && { ! vect_hw_misalign } } } } } }