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

gcc/ChangeLog

 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,
 	fix_crossing_conditional_branches): Use make_single_succ_edge
 	to keep profile consistent.

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))

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);

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;
 }