From: Jan Hubicka <hubicka@ucw.cz>
Date: Sat, 11 Nov 2017 13:06:07 +0000 (+0100)
Subject: * tree-ssa-loop-im.c (execute_sm_if_changed): Do not compute freq_sum.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=90b2566bdf74da880b923459f1d5580e5dd3b99d;p=gcc.git

* tree-ssa-loop-im.c (execute_sm_if_changed): Do not compute freq_sum.

From-SVN: r254653
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9dc7906a888..23f0197c689 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2017-11-10  Jan Hubicka  <hubicka@ucw.cz>
+
+	* tree-ssa-loop-im.c (execute_sm_if_changed): Do not compute freq_sum.
+
 2017-11-10  Jan Hubicka  <hubicka@ucw.cz>
 
 	* predict.c (maybe_hot_frequency_p): Do not use cfun.
diff --git a/gcc/tree-ssa-loop-im.c b/gcc/tree-ssa-loop-im.c
index 46be9440a81..cf357cb8e2e 100644
--- a/gcc/tree-ssa-loop-im.c
+++ b/gcc/tree-ssa-loop-im.c
@@ -1781,7 +1781,6 @@ execute_sm_if_changed (edge ex, tree mem, tree tmp_var, tree flag,
   struct prev_flag_edges *prev_edges = (struct prev_flag_edges *) ex->aux;
   bool irr = ex->flags & EDGE_IRREDUCIBLE_LOOP;
 
-  int freq_sum = 0;
   profile_count count_sum = profile_count::zero ();
   int nbbs = 0, ncount = 0;
   profile_probability flag_probability = profile_probability::uninitialized ();
@@ -1803,7 +1802,6 @@ execute_sm_if_changed (edge ex, tree mem, tree tmp_var, tree flag,
   for (hash_set<basic_block>::iterator it = flag_bbs->begin ();
        it != flag_bbs->end (); ++it)
     {
-       freq_sum += (*it)->count.to_frequency (cfun);
        if ((*it)->count.initialized_p ())
          count_sum += (*it)->count, ncount ++;
        if (dominated_by_p (CDI_DOMINATORS, ex->src, *it))