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authorJan Hubicka <jh@suse.cz>2020-10-09 11:29:58 +0200
committerMartin Liska <mliska@suse.cz>2020-10-09 12:27:23 +0200
commitffe8baa996486fa0313aa804a064a58b0b161f07 (patch)
treece1eb024dc14fd4f5fca0e0f6fd7f7bd889ff99a /gcc/ipa-modref-tree.h
parent5d708c6315e0fc57992cda7b466a5a9877ced4e3 (diff)
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IPA modref: fix miscompilation in clone when IPA modref is used
gcc/ChangeLog: PR ipa/97292 PR ipa/97335 * ipa-modref-tree.h (copy_from): Drop summary in a clone.
Diffstat (limited to 'gcc/ipa-modref-tree.h')
-rw-r--r--gcc/ipa-modref-tree.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/ipa-modref-tree.h b/gcc/ipa-modref-tree.h
index b37280d..8d7f286 100644
--- a/gcc/ipa-modref-tree.h
+++ b/gcc/ipa-modref-tree.h
@@ -496,7 +496,8 @@ struct GTY((user)) modref_tree
/* Copy OTHER to THIS. */
void copy_from (modref_tree <T> *other)
{
- merge (other, NULL);
+ auto_vec <modref_parm_map, 32> parm_map;
+ merge (other, &parm_map);
}
/* Search BASE in tree; return NULL if failed. */