2016-01-10 Richard Biener <rguenther@suse.de>
commitb6e43945a4bab7dce661d08ccca9cb2fc84bfa81
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 10 Jan 2017 14:50:32 +0000 (10 14:50 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 10 Jan 2017 14:50:32 +0000 (10 14:50 +0000)
tree9bc726b30e0677da201192f129dcd363130717d8
parentd823ad7905d87e9d0073e26e08ef5e18af6b7b46
2016-01-10  Richard Biener  <rguenther@suse.de>

PR tree-optimization/79034
* tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
Propagate out degenerate PHIs in the joiner.

* g++.dg/torture/pr79034.C: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@244274 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/g++.dg/torture/pr79034.C [new file with mode: 0644]
gcc/tree-call-cdce.c