diff options
Diffstat (limited to 'gcc/testsuite/gfortran.dg/vect/vect-2.f90')
| -rw-r--r-- | gcc/testsuite/gfortran.dg/vect/vect-2.f90 | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/vect/vect-2.f90 b/gcc/testsuite/gfortran.dg/vect/vect-2.f90 new file mode 100644 index 000000000..0f45a70c5 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/vect/vect-2.f90 @@ -0,0 +1,22 @@ +! { dg-do compile } +! { dg-require-effective-target vect_float } + +SUBROUTINE FOO(A, B, C) +DIMENSION A(1000000), B(1000000), C(1000000) +READ*, X, Y +A = LOG(X); B = LOG(Y); C = A + B +PRINT*, C(500000) +END + +! First loop (A=LOG(X)) is vectorized using peeling to align the store. +! Same for the second loop (B=LOG(Y)). +! Third loop (C = A + B) is vectorized using versioning (for targets that don't +! support unaligned loads) or using peeling to align the store (on targets that +! support unaligned loads). + +! { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" } } +! { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 3 "vect" { xfail { vect_no_align || { ! vector_alignment_reachable } } } } } +! { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 2 "vect" { target { vect_no_align && { ! vector_alignment_reachable } } } } } +! { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 2 "vect" { xfail { vect_no_align } } } } +! { dg-final { scan-tree-dump-times "Alignment of access forced using versioning." 3 "vect" {target { vect_no_align || { { ! vector_alignment_reachable } && { ! vect_hw_misalign } } } } } } +! { dg-final { cleanup-tree-dump "vect" } } |