Import UBSAN_NULL check bugfix from upstream 55/94855/4
authorSlava Barinov <v.barinov@samsung.com>
Fri, 23 Sep 2016 11:09:09 +0000 (14:09 +0300)
committerDongkyun Son <dongkyun.s@samsung.com>
Wed, 16 Nov 2016 04:31:38 +0000 (20:31 -0800)
commit61a398eed4de0fc1906e9e9ba77da4c9edabe1de
treeaaee2078d5115ce2711cf62841e7f9e0eafcb2ec
parentf2344d75079e1f9ff9b9e2e39d1f22d479600bc3
Import UBSAN_NULL check bugfix from upstream

The whole original patch introduces too many changes including new
features so only the changes crucial for bugfix are imported.

The ASan internal function mode is switched to R together with UBSan one.

Upstream hash: 32cf7025dfa4a65f3e4dafb3b46b4816b119a75b
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@219695 138bc75d-0d04-0410-961f-82ee72b054a4

Change-Id: I22448d08ddca269f802844b284b3177c3ae97404
Signed-off-by: Slava Barinov <v.barinov@samsung.com>
gcc/internal-fn.def
gcc/tree-ssa-alias.c