On 2015.08.12 at 09:32 +0200, Richard Biener wrote: > > This is the first patch in the series to make SCCVN able to remove > redundant comparisons by recording conditionals being true on > visited edges. This part of the series fully transitions the > toplevel walk gathering entries to SCCs we value-number to the > DOM walk which at the moment only visits last stmts of BBs. > After this series we can safely insert expressions into the > SCCVN tables temporarily for uses dominated by the stmt generating > them.
This patch caused: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67191 -- Markus
