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| author | Richard Sandiford <richard.sandiford@linaro.org> | 2017-12-21 07:02:13 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2017-12-21 07:02:13 +0000 |
| commit | aca52e6f8d29064f4712e5f3f4429a36f918f099 (patch) | |
| tree | 45c2884952716e83f81ee8162585cbf16e06bf73 /gcc/tree-vect-data-refs.c | |
| parent | 3fed2ce96f7ec8ee8603b33ba0426ac40acecf24 (diff) | |
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poly_int: MEM_REF offsets
This patch allows MEM_REF offsets to be polynomial, with mem_ref_offset
now returning a poly_offset_int instead of an offset_int. The
non-mechanical changes to callers of mem_ref_offset were handled by
previous patches.
2017-12-21 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
gcc/
* fold-const.h (mem_ref_offset): Return a poly_offset_int rather
than an offset_int.
* tree.c (mem_ref_offset): Likewise.
(build_simple_mem_ref_loc): Treat MEM_REF offsets as poly_ints.
* builtins.c (get_object_alignment_2): Likewise.
* expr.c (get_inner_reference, expand_expr_real_1): Likewise.
* gimple-fold.c (get_base_constructor): Likewise.
* gimple-ssa-strength-reduction.c (restructure_reference): Likewise.
* gimple-ssa-warn-restrict.c (builtin_memref::builtin_memref):
Likewise.
* ipa-polymorphic-call.c
(ipa_polymorphic_call_context::ipa_polymorphic_call_context): Likewise.
* ipa-prop.c (compute_complex_assign_jump_func): Likewise.
(get_ancestor_addr_info): Likewise.
* ipa-param-manipulation.c (ipa_get_adjustment_candidate): Likewise.
* match.pd: Likewise.
* tree-data-ref.c (dr_analyze_innermost): Likewise.
* tree-dfa.c (get_addr_base_and_unit_offset_1): Likewise.
* tree-eh.c (tree_could_trap_p): Likewise.
* tree-object-size.c (addr_object_size): Likewise.
* tree-ssa-address.c (copy_ref_info): Likewise.
* tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
(indirect_refs_may_alias_p): Likewise.
* tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
* tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
(non_rewritable_mem_ref_base): Likewise.
* tree-vect-data-refs.c (vect_check_gather_scatter): Likewise.
* tree-vrp.c (vrp_prop::check_array_ref): Likewise.
* varasm.c (decode_addr_const): Likewise.
Co-Authored-By: Alan Hayward <alan.hayward@arm.com>
Co-Authored-By: David Sherwood <david.sherwood@arm.com>
From-SVN: r255930
Diffstat (limited to 'gcc/tree-vect-data-refs.c')
| -rw-r--r-- | gcc/tree-vect-data-refs.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/gcc/tree-vect-data-refs.c b/gcc/tree-vect-data-refs.c index 9867077..7d039185 100644 --- a/gcc/tree-vect-data-refs.c +++ b/gcc/tree-vect-data-refs.c @@ -3276,10 +3276,7 @@ vect_check_gather_scatter (gimple *stmt, loop_vec_info loop_vinfo, if (!integer_zerop (TREE_OPERAND (base, 1))) { if (off == NULL_TREE) - { - offset_int moff = mem_ref_offset (base); - off = wide_int_to_tree (sizetype, moff); - } + off = wide_int_to_tree (sizetype, mem_ref_offset (base)); else off = size_binop (PLUS_EXPR, off, fold_convert (sizetype, TREE_OPERAND (base, 1))); |