2018-09-17 Richard Biener <rguenther@suse.de>
commitdd7ed3c2c6481b6840919c8a26e0006a5b3e60b3
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 17 Sep 2018 13:28:04 +0000 (17 13:28 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 17 Sep 2018 13:28:04 +0000 (17 13:28 +0000)
treec6cdf993113dba0c74a51be88bd1acd526502e1b
parentf178ded797abffa4cdae129286fab0ca64ca3d6c
2018-09-17  Richard Biener  <rguenther@suse.de>

PR tree-optimization/87328
* tree-ssa-sccvn.c (process_bb): Remove assertion about not
visiting unexecutable backedges when not iterating.
(do_rpo_vn): Mark all edges not executable even when not
iterating.

* gcc.dg/torture/pr87328.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@264369 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/torture/pr87328.c [new file with mode: 0644]
gcc/tree-ssa-sccvn.c