https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86759
--- Comment #5 from Marek Polacek <mpolacek at gcc dot gnu.org> --- Author: mpolacek Date: Wed Aug 1 17:17:29 2018 New Revision: 263229 URL: https://gcc.gnu.org/viewcvs?rev=263229&root=gcc&view=rev Log: Cherry-pick compiler-rt revision 318044 and 319180. [PowerPC][tsan] Update tsan to handle changed memory layouts in newer kernels In more recent Linux kernels with 47 bit VMAs the layout of virtual memory for powerpc64 changed causing the thread sanitizer to not work properly. This patch adds support for 47 bit VMA kernels for powerpc64. Tested on several 4.x and 3.x kernel releases. Regtested/bootstrapped on ppc64le-linux with kernel 4.14; applying to trunk/8.3. 2018-08-01 Marek Polacek <pola...@redhat.com> PR sanitizer/86759 * tsan/tsan_platform.h: Cherry-pick compiler-rt revision 318044. * tsan/tsan_platform_linux.cc: Cherry-pick compiler-rt revision 319180. Modified: trunk/libsanitizer/ChangeLog trunk/libsanitizer/tsan/tsan_platform.h trunk/libsanitizer/tsan/tsan_platform_linux.cc
