From: Jan Hubicka <hubicka@ucw.cz>
Date: Sat, 1 Jul 2017 12:31:25 +0000 (+0200)
Subject: cfgrtl.c (rtl_flow_call_edges_add): Update profile.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=36d95aa8913ae43c998e0917711856d307cc5f00;p=gcc.git

cfgrtl.c (rtl_flow_call_edges_add): Update profile.

	* cfgrtl.c (rtl_flow_call_edges_add): Update profile.
	* tree-cfg.c (gimple_flow_call_edges_add): Likewise.
	* profile-count.h (max_safe_multiplier): Make unsigned.
	(profile_count::guessed_zero): New.

From-SVN: r249869
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4ad7c009498..85957034a3c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2017-07-01  Jan Hubicka  <hubicka@ucw.cz>
+
+	* cfgrtl.c (rtl_flow_call_edges_add): Update profile.
+	* tree-cfg.c (gimple_flow_call_edges_add): Likewise.
+	* profile-count.h (max_safe_multiplier): Make unsigned.
+	(profile_count::guessed_zero): New.
+
 2017-07-01  Jan Hubicka  <hubicka@ucw.cz>
 
 	* bb-reorder.c (fix_up_crossing_landing_pad,
diff --git a/gcc/cfgrtl.c b/gcc/cfgrtl.c
index f2a238c1d5d..b0f9104ac12 100644
--- a/gcc/cfgrtl.c
+++ b/gcc/cfgrtl.c
@@ -4904,7 +4904,9 @@ rtl_flow_call_edges_add (sbitmap blocks)
 		    blocks_split++;
 		}
 
-	      make_edge (bb, EXIT_BLOCK_PTR_FOR_FN (cfun), EDGE_FAKE);
+	      edge ne = make_edge (bb, EXIT_BLOCK_PTR_FOR_FN (cfun), EDGE_FAKE);
+	      ne->probability = profile_probability::guessed_never ();
+	      ne->count = profile_count::guessed_zero ();
 	    }
 
 	  if (insn == BB_HEAD (bb))
diff --git a/gcc/profile-count.h b/gcc/profile-count.h
index 6a1031531ff..73bc8ed0506 100644
--- a/gcc/profile-count.h
+++ b/gcc/profile-count.h
@@ -506,7 +506,7 @@ class GTY(()) profile_count
   /* Assume numbers smaller than this to multiply.  This is set to make
      testsuite pass, in future we may implement precise multiplication in higer
      rangers.  */
-  static const int64_t max_safe_multiplier = 131072;
+  static const uint64_t max_safe_multiplier = 131072;
 public:
 
   /* Used for counters which are expected to be never executed.  */
@@ -514,6 +514,13 @@ public:
     {
       return from_gcov_type (0);
     }
+  static profile_count guessed_zero ()
+    {
+      profile_count c;
+      c.m_val = 0;
+      c.m_quality = profile_guessed;
+      return c;
+    }
   static profile_count one ()
     {
       return from_gcov_type (1);
diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c
index 848b20f90d2..24b06b91bbb 100644
--- a/gcc/tree-cfg.c
+++ b/gcc/tree-cfg.c
@@ -8211,7 +8211,9 @@ gimple_flow_call_edges_add (sbitmap blocks)
 		      if (e)
 			blocks_split++;
 		    }
-		  make_edge (bb, EXIT_BLOCK_PTR_FOR_FN (cfun), EDGE_FAKE);
+		  e = make_edge (bb, EXIT_BLOCK_PTR_FOR_FN (cfun), EDGE_FAKE);
+		  e->probability = profile_probability::guessed_never ();
+		  e->count = profile_count::guessed_zero ();
 		}
 	      gsi_prev (&gsi);
 	    }
@@ -8220,7 +8222,7 @@ gimple_flow_call_edges_add (sbitmap blocks)
     }
 
   if (blocks_split)
-    verify_flow_info ();
+    checking_verify_flow_info ();
 
   return blocks_split;
 }