ipa-reference.c: Include toplev.h

	* ipa-reference.c: Include toplev.h
	(is_proper_for_analysis): Only add to all_module_statics
	if it is allocated.
	(write_node_summary_p, stream_out_bitmap,
	ipa_reference_write_optimization_summary,
	ipa_reference_read_optimization_summary): New.
	(struct ipa_opt_pass_d pass_ipa_reference): Add
	optimization summary streaming.
	* lto-cgraph.c (referenced_from_this_partition_p, 
	reachable_from_this_partition_p): New functions.
	* tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
	call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
	* opts.c (decode_options): Enable ipa_reference.
	* Makefile.in (ipa-reference.o): Add toplev.h dependency.
	* lto-streamer.h (referenced_from_this_partition_p,
	reachable_from_this_partition_p): Declare.

	* gcc.dg/lto/ipareference_1.c: New file.
	* gcc.dg/lto/ipareference_2.c: New file.

From-SVN: r159435

1 files changed, 3 insertions, 4 deletions

diff --git a/gcc/passes.c b/gcc/passes.c
index 041837f..85bd33b 100644
--- a/gcc/passes.c
+++ b/gcc/passes.c
@@ -1695,8 +1695,7 @@ static void
 ipa_write_summaries_1 (cgraph_node_set set, varpool_node_set vset)
 {
   struct lto_out_decl_state *state = lto_new_out_decl_state ();
-  state->cgraph_node_encoder = lto_cgraph_encoder_new ();
-  state->varpool_node_encoder = lto_varpool_encoder_new ();
+  compute_ltrans_boundary (state, set, vset);
 
   lto_push_out_decl_state (state);
 
@@ -1809,8 +1808,8 @@ void
 ipa_write_optimization_summaries (cgraph_node_set set, varpool_node_set vset)
 {
   struct lto_out_decl_state *state = lto_new_out_decl_state ();
-  state->cgraph_node_encoder = lto_cgraph_encoder_new ();
-  state->varpool_node_encoder = lto_varpool_encoder_new ();
+  compute_ltrans_boundary (state, set, vset);
+
   lto_push_out_decl_state (state);
 
   gcc_assert (flag_wpa);