diff options
| author | Richard Biener <rguenther@suse.de> | 2019-09-16 11:58:35 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2019-09-16 11:58:35 +0000 |
| commit | 10f30ac9cda947d117e50f0cbd4cf94ee70a944f (patch) | |
| tree | e3d30cc89a219df83c072e2c386756aa17aff19d /gcc/gimple.c | |
| parent | ddc1a45b373ce98929d0d67e8c97ab6783236c40 (diff) | |
| download | gcc-10f30ac9cda947d117e50f0cbd4cf94ee70a944f.tar.gz | |
re PR tree-optimization/91756 (g++.dg/lto/alias-3 FAILs)
2019-09-16 Richard Biener <rguenther@suse.de>
PR tree-optimization/91756
PR tree-optimization/87132
* tree-ssa-alias.h (enum translate_flags): New.
(get_continuation_for_phi): Use it instead of simple bool flag.
(walk_non_aliased_vuses): Likewise.
* tree-ssa-alias.c (maybe_skip_until): Adjust.
(get_continuation_for_phi): When looking across backedges only
disallow valueization.
(walk_non_aliased_vuses): Adjust.
* tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid valueization
if requested.
* gcc.dg/tree-ssa/ssa-fre-81.c: New testcase.
From-SVN: r275747
Diffstat (limited to 'gcc/gimple.c')
0 files changed, 0 insertions, 0 deletions