diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-05-28 13:24:16 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-05-28 13:24:16 +0000 |
| commit | 3918bd18c71849a8b403e45299f6da682e97705b (patch) | |
| tree | b52d3f9e34439d91ac7faf7bf6abb10bcb34c45c /gcc/tree-ssa-sccvn.h | |
| parent | f2e585c380000bafdb7d53579c7d29bf3c5a0676 (diff) | |
| download | gcc-3918bd18c71849a8b403e45299f6da682e97705b.tar.gz | |
2009-05-28 Richard Guenther <rguenther@suse.de>
* tree-ssa-alias.c (ao_ref_init): New function.
(ao_ref_base): Likewise.
(ao_ref_base_alias_set): Likewise.
(ao_ref_alias_set): Likewise.
(refs_may_alias_p_1): Change signature.
(refs_may_alias_p): Adjust.
(refs_anti_dependent_p): Likewise.
(refs_output_dependent_p): Likewise.
(call_may_clobber_ref_p_1): Change signature.
(call_may_clobber_ref_p): Adjust.
(stmt_may_clobber_ref_p_1): New function split out from ...
(stmt_may_clobber_ref_p): ... here.
(maybe_skip_until): Adjust signature.
(get_continuation_for_phi): Likewise.
(walk_non_aliased_vuses): Likewise.
* tree-ssa-alias.h (struct ao_ref_s): New structure type.
(ao_ref_init): Declare.
(ao_ref_base): Likewise.
(ao_ref_alias_set): Likewise.
(stmt_may_clobber_ref_p_1): Likewise.
(walk_non_aliased_vuses): Adjust.
* tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
(get_ref_from_reference_ops): remove.
(vn_reference_lookup_2): Adjust signature.
(vn_reference_lookup_3): Do not re-build trees. Handle unions.
(vn_reference_lookup_pieces): Adjust signature, do not re-build
trees.
(vn_reference_lookup): Adjust.
(vn_reference_insert): Likewise.
(vn_reference_insert_pieces): Adjust signature.
(visit_reference_op_call): Adjust.
* tree-ssa-pre.c (get_expr_type): Simplify.
(phi_translate_1): Adjust.
(compute_avail): Likewise.
(translate_vuse_through_block): Do not re-build trees.
(value_dies_in_block_x): Likewise.
* tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
fields.
(vn_reference_lookup_pieces): Adjust declaration.
(vn_reference_insert_pieces): Likewise.
* gcc.dg/tree-ssa/ssa-fre-26.c: New testcase.
* gcc.c-torture/execute/20090527-1.c: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@147953 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-sccvn.h')
| -rw-r--r-- | gcc/tree-ssa-sccvn.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/gcc/tree-ssa-sccvn.h b/gcc/tree-ssa-sccvn.h index c8171c22710..706ea4e44b8 100644 --- a/gcc/tree-ssa-sccvn.h +++ b/gcc/tree-ssa-sccvn.h @@ -92,6 +92,8 @@ typedef struct vn_reference_s unsigned int value_id; hashval_t hashcode; tree vuse; + alias_set_type set; + tree type; VEC (vn_reference_op_s, heap) *operands; tree result; } *vn_reference_t; @@ -177,13 +179,14 @@ void vn_reference_fold_indirect (VEC (vn_reference_op_s, heap) **, unsigned int *); void copy_reference_ops_from_ref (tree, VEC(vn_reference_op_s, heap) **); void copy_reference_ops_from_call (gimple, VEC(vn_reference_op_s, heap) **); -tree get_ref_from_reference_ops (VEC(vn_reference_op_s, heap) *ops); -tree vn_reference_lookup_pieces (tree, +bool ao_ref_init_from_vn_reference (ao_ref *, alias_set_type, tree, + VEC (vn_reference_op_s, heap) *); +tree vn_reference_lookup_pieces (tree, alias_set_type, tree, VEC (vn_reference_op_s, heap) *, vn_reference_t *, bool); tree vn_reference_lookup (tree, tree, bool, vn_reference_t *); vn_reference_t vn_reference_insert (tree, tree, tree); -vn_reference_t vn_reference_insert_pieces (tree, +vn_reference_t vn_reference_insert_pieces (tree, alias_set_type, tree, VEC (vn_reference_op_s, heap) *, tree, unsigned int); |