[Bug libgomp/66761] libgomp: ThreadSanitizer: data race in libgomp

[vondele at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66761

--- Comment #2 from vondele at gcc dot gnu.org ---
Author: vondele
Date: Mon Aug 24 11:01:25 2015
New Revision: 227119

URL: https://gcc.gnu.org/viewcvs?rev=227119&root=gcc&view=rev
Log:
        PR libgomp/66761
        PR libgomp/67303
        * iter.c (gomp_iter_dynamic_next): Employ an atomic load.
        (gomp_iter_guided_next): Idem.
        * iter_ull.c (gomp_iter_ull_dynamic_next): Idem.
        (gomp_iter_ull_guided_next): Idem.
        * config/linux/wait.h (do_spin): Idem.


Modified:
    trunk/libgomp/ChangeLog
    trunk/libgomp/config/linux/wait.h
    trunk/libgomp/iter.c
    trunk/libgomp/iter_ull.c