https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63908
--- Comment #5 from leimaohui <leimaohui at cn dot fujitsu.com> --- Thanks,these patches do work. I used gcc(master:7a542b16e34cfb40fe37fab74a119e80a1a55587) to do a test likes below: kernel : 3.14.19 ltp:20120903 | test |with these patches|remove these patches| |sem02's result| PASS | FAIL | I want to backport these patches to 4.9.1,but Iwas failed。 There are too many differents between 4.9.1 and the master. Can you give some help? And I want to know when will these patches be backported to 4.9 branch.