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| author | Jan Hubicka <jh@suse.cz> | 2018-08-30 14:32:45 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2018-08-30 12:32:45 +0000 |
| commit | 7ee6e37a8e59789aba4dac00f9a08adfdc084bbb (patch) | |
| tree | 0c1d75879236fcc09f3de54cfb855c84fe86ec75 /gcc/tree.c | |
| parent | 0c05d45624c68116a6fd82e8977ff8363ff9e4d2 (diff) | |
| download | gcc-7ee6e37a8e59789aba4dac00f9a08adfdc084bbb.zip gcc-7ee6e37a8e59789aba4dac00f9a08adfdc084bbb.tar.gz gcc-7ee6e37a8e59789aba4dac00f9a08adfdc084bbb.tar.bz2 | |
tree.c (find_decls_types_r): Walk also TYPE_NEXT_PTR_TO and TYPE_NEXT_REF_TO.
* tree.c (find_decls_types_r): Walk also TYPE_NEXT_PTR_TO
and TYPE_NEXT_REF_TO.
From-SVN: r263978
Diffstat (limited to 'gcc/tree.c')
| -rw-r--r-- | gcc/tree.c | 11 |
1 files changed, 8 insertions, 3 deletions
@@ -5519,9 +5519,14 @@ find_decls_types_r (tree *tp, int *ws, void *data) fld_worklist_push (TYPE_POINTER_TO (t), fld); fld_worklist_push (TYPE_REFERENCE_TO (t), fld); fld_worklist_push (TYPE_NAME (t), fld); - /* Do not walk TYPE_NEXT_PTR_TO or TYPE_NEXT_REF_TO. We do not stream - them and thus do not and want not to reach unused pointer types - this way. */ + /* While we do not stream TYPE_POINTER_TO and TYPE_REFERENCE_TO + lists, we may look types up in these lists and use them while + optimizing the function body. Thus we need to free lang data + in them. */ + if (TREE_CODE (t) == POINTER_TYPE) + fld_worklist_push (TYPE_NEXT_PTR_TO (t), fld); + if (TREE_CODE (t) == REFERENCE_TYPE) + fld_worklist_push (TYPE_NEXT_REF_TO (t), fld); if (!POINTER_TYPE_P (t)) fld_worklist_push (TYPE_MIN_VALUE_RAW (t), fld); /* TYPE_MAX_VALUE_RAW is TYPE_BINFO for record types. */ |