PR tree-optimization/79981
commitffcec3926918a9ef55a0b8c4df1514cdcd352607
authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 10 Mar 2017 19:47:44 +0000 (10 19:47 +0000)
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 10 Mar 2017 19:47:44 +0000 (10 19:47 +0000)
tree6c4021d9742adf491fdb3202d936b826a37cf289
parentbacde0a1fa06e04b07478ad4b5ab8c4f289d7eb9
PR tree-optimization/79981
* tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
ATOMIC_COMPARE_EXCHANGE ifn result.
(stmt_interesting_for_vrp, vrp_visit_stmt): Handle
IFN_ATOMIC_COMPARE_EXCHANGE.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@246054 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/tree-vrp.c