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| author | Aldy Hernandez <aldyh@redhat.com> | 2020-03-10 09:18:03 +0100 |
|---|---|---|
| committer | Aldy Hernandez <aldyh@redhat.com> | 2020-03-10 12:05:49 +0100 |
| commit | 5a9f1033226f921d9852b3a209706eccc0076fe7 (patch) | |
| tree | 04cdd3ba9e298cdc35fc4642ef3718a032af9a69 | |
| parent | df81d24357c2d3ed102a663df8f0b2d321d355c9 (diff) | |
| download | gcc-5a9f1033226f921d9852b3a209706eccc0076fe7.zip gcc-5a9f1033226f921d9852b3a209706eccc0076fe7.tar.gz gcc-5a9f1033226f921d9852b3a209706eccc0076fe7.tar.bz2 | |
Do not refine some ranges in vr_gori_interface::outgoing_edge_range_p.
Do not refine ranges if result is already a singleton.
| -rw-r--r-- | gcc/vr-values.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/vr-values.c b/gcc/vr-values.c index b359886..9ec2a4f 100644 --- a/gcc/vr-values.c +++ b/gcc/vr-values.c @@ -1973,7 +1973,8 @@ vr_gori_interface::outgoing_edge_range_p (irange &r, edge e, tree name, { if (!gori_compute::outgoing_edge_range_p (r, e, name)) r.set_varying (TREE_TYPE (name)); - refine_range_with_equivalences (r, e, name); + if (!r.singleton_p ()) + refine_range_with_equivalences (r, e, name); widest_irange tmp; range_of_ssa_name (tmp, name); r.intersect (tmp); |