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| author | Richard Biener <rguenther@suse.de> | 2019-08-12 11:02:21 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2019-08-12 11:02:21 +0000 |
| commit | b0dffed9dae9bd2d61292beb13038414270c03e5 (patch) | |
| tree | 8b5ea30a93afc1827046ec5b5e6ae16f9ffed7c2 /gcc | |
| parent | 8508ae1de0c80f65ca742681df7f2c065f9e4c4e (diff) | |
| download | gcc-b0dffed9dae9bd2d61292beb13038414270c03e5.zip gcc-b0dffed9dae9bd2d61292beb13038414270c03e5.tar.gz gcc-b0dffed9dae9bd2d61292beb13038414270c03e5.tar.bz2 | |
re PR lto/91375 (ICE on valid code in subbinfo_with_vtable_at_offset at ipa-devirt.c:2760 since r256685)
2019-08-12 Richard Biener <rguenther@suse.de>
PR lto/91375
* tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
flag_devirtualize.
From-SVN: r274310
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/tree.c | 3 |
2 files changed, 7 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c59df62..9f76712 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2019-08-12 Richard Biener <rguenther@suse.de> + PR lto/91375 + * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on + flag_devirtualize. + +2019-08-12 Richard Biener <rguenther@suse.de> + PR driver/91130 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove lang_mask option, always use CL_DRIVER. @@ -5531,8 +5531,7 @@ free_lang_data_in_type (tree type, class free_lang_data_d *fld) free_lang_data_in_binfo (TYPE_BINFO (type)); /* We need to preserve link to bases and virtual table for all polymorphic types to make devirtualization machinery working. */ - if (!BINFO_VTABLE (TYPE_BINFO (type)) - || !flag_devirtualize) + if (!BINFO_VTABLE (TYPE_BINFO (type))) TYPE_BINFO (type) = NULL; } } |