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| author | Richard Biener <rguenther@suse.de> | 2019-05-10 12:01:04 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2019-05-10 12:01:04 +0000 |
| commit | cd6437427d9cd2eb8e468222d6df8c9617148950 (patch) | |
| tree | 1ac87120d5e524c6f011f2832bdafac9f22a52e5 | |
| parent | a9d5227c6c5bfad31e8fe541fd7f96e4c36d9f13 (diff) | |
| download | gcc-cd6437427d9cd2eb8e468222d6df8c9617148950.zip gcc-cd6437427d9cd2eb8e468222d6df8c9617148950.tar.gz gcc-cd6437427d9cd2eb8e468222d6df8c9617148950.tar.bz2 | |
tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
2019-05-10 Richard Biener <rguenther@suse.de>
* tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
(do_rpo_vn): Initialize next_value_id.
From-SVN: r271061
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/tree-ssa-sccvn.c | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index af3b6a3..cf27008 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2019-05-10 Richard Biener <rguenther@suse.de> + + * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id. + (do_rpo_vn): Initialize next_value_id. + 2019-05-10 Martin Liska <mliska@suse.cz> * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD): diff --git a/gcc/tree-ssa-sccvn.c b/gcc/tree-ssa-sccvn.c index 219fb9e..c3ca49b 100644 --- a/gcc/tree-ssa-sccvn.c +++ b/gcc/tree-ssa-sccvn.c @@ -4059,6 +4059,7 @@ visit_reference_op_call (tree lhs, gcall *stmt) vr2->hashcode = vr1.hashcode; vr2->result = lhs; vr2->result_vdef = vdef_val; + vr2->value_id = 0; slot = valid_info->references->find_slot_with_hash (vr2, vr2->hashcode, INSERT); gcc_assert (!*slot); @@ -6467,6 +6468,7 @@ do_rpo_vn (function *fn, edge entry, bitmap exit_bbs, unsigned region_size = (((unsigned HOST_WIDE_INT)n * num_ssa_names) / (n_basic_blocks_for_fn (fn) - NUM_FIXED_BLOCKS)); VN_TOP = create_tmp_var_raw (void_type_node, "vn_top"); + next_value_id = 1; vn_ssa_aux_hash = new hash_table <vn_ssa_aux_hasher> (region_size * 2); gcc_obstack_init (&vn_ssa_aux_obstack); |