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authorJan Hubicka <jh@suse.cz>2020-10-26 14:10:45 +0100
committerJan Hubicka <jh@suse.cz>2020-10-26 14:11:35 +0100
commit783dc02d89712f5219093d33ad7f08e1509a2134 (patch)
tree1db4b583f7cff5d77efdc88773e79d57f23800a5 /gcc/symtab.c
parent2d5aad691f5bd605cfc27ce16a1f2d023cd21f75 (diff)
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Fix simdclones
gcc/ChangeLog: PR ipa/97576 * cgraphclones.c (cgraph_node::materialize_clone): Clear stmt references. * cgraphunit.c (mark_functions_to_output): Do not clear them here. * ipa-inline-transform.c (inline_transform): Clear stmt references. * symtab.c (symtab_node::clear_stmts_in_references): Make recursive for clones. * tree-ssa-structalias.c (ipa_pta_execute): Do not clear references. gcc/testsuite/ChangeLog: PR ipa/97576 * gcc.c-torture/compile/pr97576.c: New test.
Diffstat (limited to 'gcc/symtab.c')
-rw-r--r--gcc/symtab.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/symtab.c b/gcc/symtab.c
index bc2865f..067ae2e 100644
--- a/gcc/symtab.c
+++ b/gcc/symtab.c
@@ -752,7 +752,8 @@ symtab_node::remove_stmt_references (gimple *stmt)
i++;
}
-/* Remove all stmt references in non-speculative references.
+/* Remove all stmt references in non-speculative references in THIS
+ and all clones.
Those are not maintained during inlining & cloning.
The exception are speculative references that are updated along
with callgraph edges associated with them. */
@@ -770,6 +771,13 @@ symtab_node::clear_stmts_in_references (void)
r->lto_stmt_uid = 0;
r->speculative_id = 0;
}
+ cgraph_node *cnode = dyn_cast <cgraph_node *> (this);
+ if (cnode)
+ {
+ if (cnode->clones)
+ for (cnode = cnode->clones; cnode; cnode = cnode->next_sibling_clone)
+ cnode->clear_stmts_in_references ();
+ }
}
/* Remove all references in ref list. */