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| author | Richard Sandiford <richard.sandiford@linaro.org> | 2018-01-03 08:59:18 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2018-01-03 08:59:18 +0000 |
| commit | 6b0630fbe8c34255f2739f63a8d3e5b636020bf4 (patch) | |
| tree | e12d59269ca650f27b7141a5e825d503877ad63c /gcc/vector-builder.h | |
| parent | 9f61be58cec631ded93e6b71940dacd14ce3f3f5 (diff) | |
| download | gcc-6b0630fbe8c34255f2739f63a8d3e5b636020bf4.zip gcc-6b0630fbe8c34255f2739f63a8d3e5b636020bf4.tar.gz gcc-6b0630fbe8c34255f2739f63a8d3e5b636020bf4.tar.bz2 | |
poly_int: vec_perm_indices element type
This patch changes the vec_perm_indices element type from HOST_WIDE_INT
to poly_int64, so that it can represent indices into a variable-length
vector.
2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
gcc/
* vec-perm-indices.h (vec_perm_builder): Change element type
from HOST_WIDE_INT to poly_int64.
(vec_perm_indices::element_type): Update accordingly.
(vec_perm_indices::clamp): Handle polynomial element_types.
* vec-perm-indices.c (vec_perm_indices::series_p): Likewise.
(vec_perm_indices::all_in_range_p): Likewise.
(tree_to_vec_perm_builder): Check for poly_int64 trees rather
than shwi trees.
* vector-builder.h (vector_builder::stepped_sequence_p): Handle
polynomial vec_perm_indices element types.
* int-vector-builder.h (int_vector_builder::equal_p): Likewise.
* fold-const.c (fold_vec_perm): Likewise.
* optabs.c (shift_amt_for_vec_perm_mask): Likewise.
* tree-vect-generic.c (lower_vec_perm): Likewise.
* tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
* config/aarch64/aarch64.c (aarch64_evpc_tbl): Cast d->perm
element type to HOST_WIDE_INT.
From-SVN: r256164
Diffstat (limited to 'gcc/vector-builder.h')
| -rw-r--r-- | gcc/vector-builder.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/vector-builder.h b/gcc/vector-builder.h index 74e0b76..939709c 100644 --- a/gcc/vector-builder.h +++ b/gcc/vector-builder.h @@ -284,7 +284,8 @@ vector_builder<T, Derived>::stepped_sequence_p (unsigned int start, || !derived ()->integral_p (elt3)) return false; - if (derived ()->step (elt1, elt2) != derived ()->step (elt2, elt3)) + if (maybe_ne (derived ()->step (elt1, elt2), + derived ()->step (elt2, elt3))) return false; if (!derived ()->can_elide_p (elt3)) |