If you are suggesting using inc_gimple_stmt_max_uid(cfun) for all statements, that won't work because we want to use the UIDs to determine dominance within a BB. If your suggestion is to use that instead of 1 when BB == NULL, that would work (even though setting it to 1 is sufficient.)
Thanks, Easwaran On Mon, May 20, 2013 at 4:43 AM, Steven Bosscher <stevenb....@gmail.com> wrote: > On Mon, May 20, 2013 at 1:41 AM, Easwaran Raman <era...@google.com> wrote: >> PR tree-optimization/57322 >> * (build_and_add_sum): If a BB is empty, set the UID of the statement >> added to the BB to be 1. > > Maybe "gimple_set_uid (stmt, inc_gimple_stmt_max_uid (cfun));"? That > would keep the UIDs unique except for the copied UIDs. > > Ciao! > Steven
