PR tree-optimization/47234

	* tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
	(pass_feedback_split_functions): Declare.
	* passes.c (init_optimization_passes): Add ipa-split as subpass of
	tree-profile.
	* ipa-split.c (gate_split_functions): Update comments; disable
	split-functions for profile_arc_flag and branch_probabilities.
	(gate_feedback_split_functions): New function.
	(execute_feedback_split_functions): New function.
	(pass_feedback_split_functions): New global var.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@168632 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 7 insertions, 0 deletions

diff --git a/gcc/passes.c b/gcc/passes.c
index 4be61a9455e..804ac9f2a60 100644
--- a/gcc/passes.c
+++ b/gcc/passes.c
@@ -785,6 +785,10 @@ init_optimization_passes (void)
       NEXT_PASS (pass_inline_parameters);
     }
   NEXT_PASS (pass_ipa_tree_profile);
+    {
+      struct opt_pass **p = &pass_ipa_tree_profile.pass.sub;
+      NEXT_PASS (pass_feedback_split_functions);
+    }
   NEXT_PASS (pass_ipa_increase_alignment);
   NEXT_PASS (pass_ipa_matrix_reorg);
   NEXT_PASS (pass_ipa_lower_emutls);
@@ -1227,6 +1231,9 @@ execute_function_todo (void *data)
   if (flags & TODO_rebuild_frequencies)
     rebuild_frequencies ();
 
+  if (flags & TODO_rebuild_cgraph_edges)
+    rebuild_cgraph_edges ();
+
   /* If we've seen errors do not bother running any verifiers.  */
   if (seen_error ())
     return;