On Fri, Jun 30, 2017 at 2:36 PM, David Edelsohn <dje....@gmail.com> wrote: > Convert the rs6000 port to use the new API for branch probabilities. > > Okay? > > Thanks, David > > * config/rs6000/rs6000.c (emit_unlikely_jump): Adjust to new branch > probability data type. > > Index: rs6000.c > =================================================================== > --- rs6000.c (revision 249839) > +++ rs6000.c (working copy) > @@ -23514,10 +23514,9 @@ > static void > emit_unlikely_jump (rtx cond, rtx label) > { > - int very_unlikely = REG_BR_PROB_BASE / 100 - 1; > rtx x = gen_rtx_IF_THEN_ELSE (VOIDmode, cond, label, pc_rtx); > rtx_insn *insn = emit_jump_insn (gen_rtx_SET (pc_rtx, x)); > - add_int_reg_note (insn, REG_BR_PROB, very_unlikely); > + add_int_reg_note (insn, REG_BR_PROB, profile_probability::very_unlikely > ());
Hmmm isn't this very unlikely to work :) ? I used this as inspiration to do this for the arm ports but add_int_reg_note expects an integer but very_unlikely returns profile_probability ... regards Ramana Ramana > } > > /* A subroutine of the atomic operation splitters. Emit a load-locked