tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Eliminate edges…
tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Eliminate edges marked as not executable by SCCVN. 2015-08-12 Richard Biener <rguenther@suse.de> * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Eliminate edges marked as not executable by SCCVN. * tree-ssa-sccvn.c: Include gimple-iterator.h. (cond_dom_walker): Rename to sccvn_dom_walker. (sccvn_dom_walker::before_dom_children): Value-number defs of all stmts. (run_scc_vn): Remove loop value-numbering all SSA names. Drop not visited SSA names to varying. * gcc.dg/tree-ssa/ssa-fre-43.c: Adjust. From-SVN: r226801
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