[Bug lto/91375] [8/9 Regression] ICE on valid code in subbinfo_with_vtable_at_offset at ipa-devirt.c:2760 since r256685

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91375

--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Aug 12 12:59:08 2019
New Revision: 274311

URL: https://gcc.gnu.org/viewcvs?rev=274311&root=gcc&view=rev
Log:
2019-08-12  Richard Biener  <rguenther@suse.de>

        Backport from mainline
        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.
        (find_and_merge_options): Adjust.
        (run_gcc): Likewise.

        2019-08-07  Richard Earnshaw  <rearnsha@arm.com>

        PR driver/91130
        * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
        processing COLLECT_GCC_OPTIONS.
        (run_gcc): Likewise.

Modified:
    branches/gcc-9-branch/gcc/ChangeLog
    branches/gcc-9-branch/gcc/lto-wrapper.c
    branches/gcc-9-branch/gcc/tree.c