ipa-inline-analysis.c (do_estimate_edge_time): Return actual time spent by the inlined sequence.

	* ipa-inline-analysis.c (do_estimate_edge_time): Return actual
	time spent by the inlined sequence.
	(do_estimate_edge_growth): Rename to ...
	(do_estimate_edge_time): ... this one; return size of inlined
	sequence.
	* ipa-inline.h (do_estimate_edge_size): New.
	(do_estimate_edge_growth): Remove.
	(estimate_edge_size): New function.
	(estimate_edge_growth): Use it.

From-SVN: r192185

gcc/ChangeLog

 2012-10-07  Jan Hubicka  <jh@suse.cz>
 
+	* ipa-inline-analysis.c (do_estimate_edge_time): Return actual
+	time spent by the inlined sequence.
+	(do_estimate_edge_growth): Rename to ...
+	(do_estimate_edge_time): ... this one; return size of inlined
+	sequence.
+	* ipa-inline.h (do_estimate_edge_size): New.
+	(do_estimate_edge_growth): Remove.
+	(estimate_edge_size): New function.
+	(estimate_edge_growth): Use it.
+
+2012-10-07  Jan Hubicka  <jh@suse.cz>
+
 	* lto-cgraph.c (lto_symtab_encoder_new): New parameter FOR_INPUT.
 	(lto_symtab_encoder_delete): Update.
 	(lto_symtab_encoder_encode): Update.

gcc/ipa-inline-analysis.c

@@ -3312,14 +3312,12 @@ do_estimate_edge_time (struct cgraph_edge *edge)
   VEC_free (tree, heap, known_binfos);
   VEC_free (ipa_agg_jump_function_p, heap, known_aggs);
 
-  ret = (((gcov_type)time
-	   - es->call_stmt_time) * edge->frequency
-	 + CGRAPH_FREQ_BASE / 2) / CGRAPH_FREQ_BASE;
+  ret = RDIV ((gcov_type)time * edge->frequency,
+	      CGRAPH_FREQ_BASE);
 
   /* When caching, update the cache entry.  */
   if (edge_growth_cache)
     {
-      int ret_size;
       if ((int)VEC_length (edge_growth_cache_entry, edge_growth_cache)
 	  <= edge->uid)
 	VEC_safe_grow_cleared (edge_growth_cache_entry, heap, edge_growth_cache,
@@ -3327,10 +3325,8 @@ do_estimate_edge_time (struct cgraph_edge *edge)
       VEC_index (edge_growth_cache_entry, edge_growth_cache, edge->uid).time
 	= ret + (ret >= 0);
 
-      ret_size = size - es->call_stmt_size;
-      gcc_checking_assert (es->call_stmt_size);
       VEC_index (edge_growth_cache_entry, edge_growth_cache, edge->uid).size
-	= ret_size + (ret_size >= 0);
+	= size + (size >= 0);
       VEC_index (edge_growth_cache_entry, edge_growth_cache, edge->uid).hints
 	= hints + 1;
     }
@@ -3338,11 +3334,11 @@ do_estimate_edge_time (struct cgraph_edge *edge)
 }
 
 
-/* Estimate the growth of the caller when inlining EDGE.
+/* Return estimated callee growth after inlining EDGE.
    Only to be called via estimate_edge_size.  */
 
 int
-do_estimate_edge_growth (struct cgraph_edge *edge)
+do_estimate_edge_size (struct cgraph_edge *edge)
 {
   int size;
   struct cgraph_node *callee;
@@ -3375,8 +3371,7 @@ do_estimate_edge_growth (struct cgraph_edge *edge)
   VEC_free (tree, heap, known_vals);
   VEC_free (tree, heap, known_binfos);
   VEC_free (ipa_agg_jump_function_p, heap, known_aggs);
-  gcc_checking_assert (inline_edge_summary (edge)->call_stmt_size);
-  return size - inline_edge_summary (edge)->call_stmt_size;
+  return size;
 }
 
 

gcc/ipa-inline.h

@@ -201,7 +201,7 @@ void estimate_ipcp_clone_size_and_time (struct cgraph_node *,
 int do_estimate_growth (struct cgraph_node *);
 void inline_merge_summary (struct cgraph_edge *edge);
 void inline_update_overall_summary (struct cgraph_node *node);
-int do_estimate_edge_growth (struct cgraph_edge *edge);
+int do_estimate_edge_size (struct cgraph_edge *edge);
 int do_estimate_edge_time (struct cgraph_edge *edge);
 inline_hints do_estimate_edge_hints (struct cgraph_edge *edge);
 void initialize_growth_caches (void);
@@ -245,20 +245,31 @@ estimate_growth (struct cgraph_node *node)
 }
 
 
-/* Return estimated callee growth after inlining EDGE.  */
+/* Return estimated size of the inline sequence of EDGE.  */
 
 static inline int
-estimate_edge_growth (struct cgraph_edge *edge)
+estimate_edge_size (struct cgraph_edge *edge)
 {
   int ret;
   if ((int)VEC_length (edge_growth_cache_entry, edge_growth_cache) <= edge->uid
       || !(ret = VEC_index (edge_growth_cache_entry,
 			    edge_growth_cache,
 			    edge->uid).size))
-    return do_estimate_edge_growth (edge);
+    return do_estimate_edge_size (edge);
   return ret - (ret > 0);
 }
 
+/* Return estimated callee growth after inlining EDGE.  */
+
+static inline int
+estimate_edge_growth (struct cgraph_edge *edge)
+{
+#ifdef ENABLE_CHECKING
+  gcc_checking_assert (inline_edge_summary (edge)->call_stmt_size);
+#endif
+  return (estimate_edge_size (edge)
+	  - inline_edge_summary (edge)->call_stmt_size);
+}
 
 /* Return estimated callee runtime increase after inlning
    EDGE.  */