[Bug sanitizer/78158] Strange data race detection with thread sanitizer

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78158

--- Comment #10 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Mar 21 08:22:57 2017
New Revision: 246306

URL: https://gcc.gnu.org/viewcvs?rev=246306&root=gcc&view=rev
Log:
        PR sanitizer/78158
        * tsan.c (instrument_builtin_call): If the memory model argument
        is not a constant, assume it is valid.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tsan.c