From: Andrew MacLeod <amacleod@redhat.com>
Date: Wed, 23 Feb 2022 17:25:20 +0000 (-0500)
Subject: Clear killing defs when resetting the path in path_oracle.
X-Git-Tag: basepoints/gcc-14~6772
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=602a3161f425ee3fe325413eeab9792e8e07a2ff;p=thirdparty%2Fgcc.git

Clear killing defs when resetting the path in path_oracle.

When we reset the path oracle, we should clear the killing defs vector.

	* value-relation.cc (path_oracle::reset_path): Clear killing_defs.
---

diff --git a/gcc/value-relation.cc b/gcc/value-relation.cc
index 077ab4230a7..db2db33feb4 100644
--- a/gcc/value-relation.cc
+++ b/gcc/value-relation.cc
@@ -1459,6 +1459,7 @@ path_oracle::reset_path ()
   bitmap_clear (m_equiv.m_names);
   m_relations.m_head = NULL;
   bitmap_clear (m_relations.m_names);
+  bitmap_clear (m_killed_defs);
 }
 
 // Dump relation in basic block... Do nothing here.