[Bug sanitizer/59136] [4.9 Regression] llvm-symbolizer shouldn't be started always

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59136

--- Comment #11 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Patches have been posted, but haven't been reviewed yet.
http://gcc.gnu.org/ml/gcc-patches/2013-12/msg00558.html
http://gcc.gnu.org/ml/gcc-patches/2013-12/msg00964.html

Various tsan testcases right now fail because it isn't in.