http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59410
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Have any attempt for saner tsan shadow memory mapping be done in the last year? I mean, there were some PRs or mailing list threads about it being worth to support also non-PIE executables etc., understandably it didn't happen for GCC 4.8, because there wasn't enough time for it, but do we have to live with that limitation forever?