[Bug sanitizer/88684] Please make SANITIZER_NON_UNIQUE_TYPEINFO a runtime flag (or always true)

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88684

--- Comment #13 from Martin Liška <marxin at gcc dot gnu.org> ---
Author: marxin
Date: Wed Mar  6 11:46:15 2019
New Revision: 269419

URL: https://gcc.gnu.org/viewcvs?rev=269419&root=gcc&view=rev
Log:
Charry pick libsanitizer r355488 (PR sanitizer/88684).

2019-03-06  Martin Liska  <mli...@suse.cz>

        PR sanitizer/88684
        * sanitizer_common/sanitizer_platform.h (defined): Cherry pick.
        (SANITIZER_NON_UNIQUE_TYPEINFO): Likewise.
        * ubsan/ubsan_type_hash_itanium.cc (isDerivedFromAtOffset):
        Likewise.

Modified:
    trunk/libsanitizer/ChangeLog
    trunk/libsanitizer/sanitizer_common/sanitizer_platform.h
    trunk/libsanitizer/ubsan/ubsan_type_hash_itanium.cc