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tree-ssa-sccvn.c (vuse_ssa_val): Return NULL for unvisited virtual operands that...
authorRichard Biener <rguenther@suse.de>
Wed, 29 Aug 2018 15:02:06 +0000 (15:02 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Wed, 29 Aug 2018 15:02:06 +0000 (15:02 +0000)
commitd176b500dcd39c8158ffd445e2aa5de09e06bac1
tree9f1fcdfb08472722c7012a32d9ee1bcd75d38d80tree | snapshot
parent8f70fdc31a7b0099e7322d0aba94830fb08f4c88commit | diff
tree-ssa-sccvn.c (vuse_ssa_val): Return NULL for unvisited virtual operands that are not default defs to honor...

2018-08-29  Richard Biener  <rguenther@suse.de>

* tree-ssa-sccvn.c (vuse_ssa_val): Return NULL for unvisited
virtual operands that are not default defs to honor region
boundaries.
(rpo_vn_valueize): Remove ineffective code here.

From-SVN: r263960
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Domain: System / Toolchain;