Patch by Alexander Monakov <amonakov@ispras.ru>

Patch by Alexander Monakov <amonakov@ispras.ru> * sel-sched-ir.c (compute_succs_info): Handle uninitialized probabilities consistently. From-SVN: r249864

Patch by Alexander Monakov <amonakov@ispras.ru>
Patch by Alexander Monakov <amonakov@ispras.ru> * sel-sched-ir.c (compute_succs_info): Handle uninitialized probabilities consistently. From-SVN: r249864
9aad8d93 · Jan Hubicka · Jan Hubicka · 3904572b · 9aad8d93 · 9aad8d93
Commit 9aad8d93 authored Jul 01, 2017 by Jan Hubicka Committed by Jan Hubicka Jul 01, 2017
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gcc/ChangeLog
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gcc/sel-sched-ir.c
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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
 2017-06-29  Jan Hubicka  <hubicka@ucw.cz>

+	Patch by Alexander Monakov <amonakov@ispras.ru>
 	* sel-sched-ir.c (compute_succs_info): Handle uninitialized
 	probabilities consistently.


--- a/gcc/sel-sched-ir.c
+++ b/gcc/sel-sched-ir.c
@@ -4747,9 +4747,11 @@ compute_succs_info (insn_t insn, short flags)
          sinfo->probs_ok.safe_push (
 		    /* FIXME: Improve calculation when skipping
                       inner loop to exits.  */
-                    si.bb_end && si.e1->probability.initialized_p ()
-		    ? si.e1->probability.to_reg_br_prob_base ()
-		    : 0);
+                    si.bb_end
+		    ? (si.e1->probability.initialized_p ()
+                       ? si.e1->probability.to_reg_br_prob_base ()
+                       : 0)
+		    : REG_BR_PROB_BASE);
          sinfo->succs_ok_n++;
        }
      else