Use symtab_node::order in LTO sections with body.

2019-10-30  Martin Liska  <mliska@suse.cz>

	PR lto/91393
	PR lto/88220
	* cgraph.c (cgraph_node::get_create): Overwrite node->order
	from a first_clone in order to get proper LTO section
	in LTO stream.
	(cgraph_node::get_untransformed_body):
	Use lto_get_section_data where symtab_node::order
	must be provided.
	* cgraphclones.c (cgraph_node::find_replacement):
	Update also symbol order.
	* ipa-fnsummary.c (ipa_fn_summary_read):
	Use new function lto_get_summary_section_data.
	* ipa-hsa.c (ipa_hsa_read_summary): Likewise.
	* ipa-icf.c (sem_item_optimizer::read_summary):
	Likewise.
	* ipa-prop.c (ipa_prop_read_jump_functions):
	Likewise.
	(ipcp_read_transformation_summaries): Likewise.
	* ipa-sra.c (ipa_sra_read_summary): Likewise.
	* lto-cgraph.c (input_node): Add also order_base.
	(input_varpool_node): Likewise.
	(input_cgraph_1): Assign the order_base.
	(input_cgraph_opt_summary): Use new lto_get_summary_section_data.
	* lto-opts.c (lto_write_options): Pass new argument.
	* lto-section-in.c (lto_get_section_data): Add new argumente order.
	(lto_get_summary_section_data): New.
	(lto_get_raw_section_data): Add order argument.
	(lto_create_simple_input_block): Likewise.
	* lto-section-out.c (lto_destroy_simple_output_block):
	Likewise.
	* lto-streamer-in.c (lto_input_toplevel_asms):
	Use lto_get_summary_section_data.
	(lto_input_mode_table): Likewise.
	* lto-streamer-out.c (produce_asm): Pass symtab_node::order.
	(lto_output_toplevel_asms): Pass new argument.
	(copy_function_or_variable): Likewise.
	(produce_lto_section):Likewise.
	(produce_symtab): Likewise.
	(lto_write_mode_table): Likewise.
	(produce_asm_for_decls): Likewise.
	* lto-streamer.c (lto_get_section_name): Concat symbol name
	and symbol order.
	* lto-streamer.h (lto_get_section_data): Add order argument.
	(lto_get_summary_section_data): New.
	(lto_get_raw_section_data): Add order argument.
	(lto_get_section_name): Likewise.
	* varpool.c (varpool_node::get_constructor): Pass order argument.
2019-10-30  Martin Liska  <mliska@suse.cz>

	PR lto/91393
	PR lto/88220
	* lto-common.c (lto_file_finalize): Use lto_get_summary_section_data.
	(get_section_data): Add order argument.
2019-10-30  Martin Liska  <mliska@suse.cz>

	PR lto/91393
	PR lto/88220
	* gcc.dg/lto/pr91393_0.c: New test.

From-SVN: r277607

2 files changed, 13 insertions, 6 deletions

diff --git a/gcc/lto/ChangeLog b/gcc/lto/ChangeLog
index 3592dda2559..a20e2d496fe 100644
--- a/gcc/lto/ChangeLog
+++ b/gcc/lto/ChangeLog
@@ -1,3 +1,10 @@
+2019-10-30  Martin Liska  <mliska@suse.cz>
+
+	PR lto/91393
+	PR lto/88220
+	* lto-common.c (lto_file_finalize): Use lto_get_summary_section_data.
+	(get_section_data): Add order argument.
+
 2019-10-29  Martin Liska  <mliska@suse.cz>
 
 	* lto.c (do_whole_program_analysis): Pass
diff --git a/gcc/lto/lto-common.c b/gcc/lto/lto-common.c
index cdfc7b07719..fc189ffcf01 100644
--- a/gcc/lto/lto-common.c
+++ b/gcc/lto/lto-common.c
@@ -2204,7 +2204,7 @@ lto_file_finalize (struct lto_file_decl_data *file_data, lto_file *file,
 #endif
 
   /* Read and verify LTO section.  */
-  data = lto_get_section_data (file_data, LTO_section_lto, NULL, &len, false);
+  data = lto_get_summary_section_data (file_data, LTO_section_lto, &len);
   if (data == NULL)
     {
       fatal_error (input_location, "bytecode stream in file %qs generated "
@@ -2217,7 +2217,7 @@ lto_file_finalize (struct lto_file_decl_data *file_data, lto_file *file,
 		     file_data->lto_section_header.minor_version,
 		     file_data->file_name);
 
-  data = lto_get_section_data (file_data, LTO_section_decls, NULL, &len);
+  data = lto_get_summary_section_data (file_data, LTO_section_decls, &len);
   if (data == NULL)
     {
       internal_error ("cannot read %<LTO_section_decls%> from %s",
@@ -2396,15 +2396,15 @@ lto_read_section_data (struct lto_file_decl_data *file_data,
 
 static const char *
 get_section_data (struct lto_file_decl_data *file_data,
-		      enum lto_section_type section_type,
-		      const char *name,
-		      size_t *len)
+		  enum lto_section_type section_type,
+		  const char *name, int order,
+		  size_t *len)
 {
   htab_t section_hash_table = file_data->section_hash_table;
   struct lto_section_slot *f_slot;
   struct lto_section_slot s_slot;
   const char *section_name = lto_get_section_name (section_type, name,
-						   file_data);
+						   order, file_data);
   char *data = NULL;
 
   *len = 0;