2017-03-27 Richard Biener <rguenther@suse.de>
commitc00c8b9aae24f072672e43361b03384226be21ac
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 27 Mar 2017 12:52:13 +0000 (27 12:52 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 27 Mar 2017 12:52:13 +0000 (27 12:52 +0000)
tree9d4df3e07041d8ee0dcfec096fad6a9660058f31
parent3d9430de9734305a72d882ca5a65ca29ebf71c36
2017-03-27  Richard Biener  <rguenther@suse.de>

PR tree-optimization/80181
* tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.

* gcc.dg/torture/pr80181.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@246500 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/torture/pr80181.c [new file with mode: 0644]
gcc/tree-ssa-ccp.c