On Thu, Jul 9, 2015 at 5:39 PM, Jeff Law <l...@redhat.com> wrote: > On 07/09/2015 07:56 AM, mliska wrote: >> >> gcc/ChangeLog: >> >> 2015-07-09 Martin Liska <mli...@suse.cz> >> >> * tree-ssa-tail-merge.c (gimple_operand_equal_value_p): Remove. >> (gimple_equal_p): Remove. >> (gsi_advance_bw_nondebug_nonlocal): Remove. >> (find_duplicate): Remove legacy value numbering. >> (find_clusters_1): Likewise. > > OK once the prerequisites have been approved.
Also as cleanup opportunity it should then be possible to run tail-merging as separate pass, not piggy-backed on PRE. Richard. > Jeff >
