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| author | Martin Jambor <mjambor@suse.cz> | 2019-11-25 11:13:08 +0100 |
|---|---|---|
| committer | Martin Jambor <jamborm@gcc.gnu.org> | 2019-11-25 11:13:08 +0100 |
| commit | d0b1b67aabc2b88b58a7485f79d16f9a6d4dd11c (patch) | |
| tree | 7c3f46c77d2d21811420a8a0cdaf253c8089c76b /gcc/ipa.c | |
| parent | ed649cda944c2ff0b77f0203bf83f106e930c5e8 (diff) | |
| download | gcc-d0b1b67aabc2b88b58a7485f79d16f9a6d4dd11c.zip gcc-d0b1b67aabc2b88b58a7485f79d16f9a6d4dd11c.tar.gz gcc-d0b1b67aabc2b88b58a7485f79d16f9a6d4dd11c.tar.bz2 | |
ipa: Prevent materialization of clones with removed bodies (PR 92109)
2019-11-25 Martin Jambor <mjambor@suse.cz>
PR ipa/92109
* cgraph.h (cgraph_node::remove_from_clone_tree): Declare.
* cgraphclones.c (cgraph_node::remove_from_clone_tree): New method.
(cgraph_materialize_clone): Move removel from clone tree to the
the new method and use it instead.
* ipa.c (symbol_table::remove_unreachable_nodes): When removing
bodies of clones, also remove it from the clone tree.
From-SVN: r278670
Diffstat (limited to 'gcc/ipa.c')
| -rw-r--r-- | gcc/ipa.c | 11 |
1 files changed, 8 insertions, 3 deletions
@@ -520,9 +520,14 @@ symbol_table::remove_unreachable_nodes (FILE *file) reliably. */ if (node->alias || node->thunk.thunk_p) ; - else if (!body_needed_for_clonning.contains (node->decl) - && !node->alias && !node->thunk.thunk_p) - node->release_body (); + else if (!body_needed_for_clonning.contains (node->decl)) + { + /* Make the node a non-clone so that we do not attempt to + materialize it later. */ + if (node->clone_of) + node->remove_from_clone_tree (); + node->release_body (); + } else if (!node->clone_of) gcc_assert (in_lto_p || DECL_RESULT (node->decl)); if (node->definition && !node->alias && !node->thunk.thunk_p) |