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authorAndrew MacLeod <amacleod@redhat.com>2024-06-24 10:29:06 -0400
committerAndrew MacLeod <amacleod@redhat.com>2024-06-24 22:14:48 -0400
commit4c8b085820f057d1397d91c1ed1c20bed09eb054 (patch)
treed9ac802ab0a85a19dff2aad6bd5c0d8dbc4a9b27 /gcc/tree-vrp.cc
parentc3be325dd165edbe6b1570f54015b3ea8a43862b (diff)
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Make transitive relations an oracle option
This patch makes processing of transitive relations configurable at dom_oracle creation. * tree-vrp.cc (execute_fast_vrp): Do not use transitive relations. * value-query.cc (range_query::create_relation_oracle): Add parameter to enable transitive relations. * value-query.h (range_query::create_relation_oracle): Likewise. * value-relation.h (dom_oracle::dom_oracle): Likewise. * value-relation.cc (dom_oracle::dom_oracle): Likewise. (dom_oracle::register_transitives): Check transitive flag.
Diffstat (limited to 'gcc/tree-vrp.cc')
-rw-r--r--gcc/tree-vrp.cc3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-vrp.cc b/gcc/tree-vrp.cc
index 4fc33e6..26979b7 100644
--- a/gcc/tree-vrp.cc
+++ b/gcc/tree-vrp.cc
@@ -1258,7 +1258,8 @@ execute_fast_vrp (struct function *fun, bool final_p)
gcc_checking_assert (!fun->x_range_query);
fun->x_range_query = &dr;
- get_range_query (fun)->create_relation_oracle ();
+ // Create a relation oracle without transitives.
+ get_range_query (fun)->create_relation_oracle (false);
folder.substitute_and_fold ();
if (folder.m_unreachable)