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authorRichard Biener <rguenther@suse.de>2015-12-04 12:32:26 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2015-12-04 12:32:26 +0000
commit1d6e77c504dc3f5750374b2d0157f804c95031db (patch)
treec1f7bb1b67a14f516903cc81707e4910e9ff3675 /gcc/tree.c
parent1a8c6effec0cd293b6d1ab50a7e221817acad5d8 (diff)
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tree-ssa-sccvn.c (sccvn_dom_walker): Add unreachable_dom member and initialize it.
2015-12-04 Richard Biener <rguenther@suse.de> * tree-ssa-sccvn.c (sccvn_dom_walker): Add unreachable_dom member and initialize it. (sccvn_dom_walker::after_dom_children): Reset unreachable_dom if necessary. (sccvn_dom_walker::before_dom_children): If unreachable_dom is set BB is not reachable either. Set unreachable_dom if not set and BB is unreachable. From-SVN: r231262
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