> > > > It gets passed the valueize callback now which returns NULL_TREE for > > SSA names we can't follow. > > Btw, for match-and-simplify I had to use that as default for fold_stmt > _exactly_ because of the call to fold_stmt from replace_uses_by > via merge-blocks from cfgcleanup. This is because replace-uses-by > doesn't have all uses replaced before it folds the stmt! > > We also have the "weaker" in-place flag. > > 2015-03-04 Richard Biener <rguent...@suse.de> > > PR middle-end/65233 > * ipa-polymorphic-call.c: Include tree-ssa-operands.h and > tree-into-ssa.h. > (walk_ssa_copies): Revert last chage. Instead do not walk > SSA names registered for SSA update.
Maybe include the patch? It should not be problem to make the function to valuelize everything it looks into. Honza
