2016-10-14 Richard Biener <rguenther@suse.de>
commite5664bb5adc302c90b29a4abd4276251c9d70ac8
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 14 Oct 2016 12:58:18 +0000 (14 12:58 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 14 Oct 2016 12:58:18 +0000 (14 12:58 +0000)
tree7cdbd54e43186d9f5302e22e36538167ff60e172
parent3b7a15a1929c218a49372f25eae9ba68c2d0eb65
2016-10-14  Richard Biener  <rguenther@suse.de>

PR tree-optimization/77979
* tree-vrp.c (compare_name_with_value): Handle released SSA names
in the equivalency sets.
(compare_names): Likewise.

* gcc.dg/torture/pr77979.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@241162 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/torture/pr77979.c [new file with mode: 0644]
gcc/tree-vrp.c