sel-sched-ir.c (compute_succs_info): Handle uninitialized probabilities consistently.

	* sel-sched-ir.c (compute_succs_info): Handle uninitialized
	probabilities consistently.

From-SVN: r249863

gcc/ChangeLog

 2017-06-29  Jan Hubicka  <hubicka@ucw.cz>
 
+	* sel-sched-ir.c (compute_succs_info): Handle uninitialized
+	probabilities consistently.
+
+2017-06-29  Jan Hubicka  <hubicka@ucw.cz>
+
 	* pa.c (pa_expand_compare_and_swap_loop): Update call of
 	emit_cmp_and_jump_insns.
 

gcc/sel-sched-ir.c

@@ -4749,7 +4749,7 @@ compute_succs_info (insn_t insn, short flags)
                        inner loop to exits.  */
                     si.bb_end && si.e1->probability.initialized_p ()
 		    ? si.e1->probability.to_reg_br_prob_base ()
-		    : REG_BR_PROB_BASE);
+		    : 0);
           sinfo->succs_ok_n++;
         }
       else