From: Jan Hubicka <hubicka@gcc.gnu.org>
Date: Wed, 28 Aug 2013 15:04:15 +0000 (+0000)
Subject: lto-streamer-out.c (DFS_write_tree_body): Drop BINFO_INHERITANCE_CHAIN, BINFO_SUBVTT_... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=184799e76349bb0cc0f3193194d32d1edd405cf9;p=gcc.git

lto-streamer-out.c (DFS_write_tree_body): Drop BINFO_INHERITANCE_CHAIN, BINFO_SUBVTT_INDEX and BINFO_VPTR_INDEX.


	* lto-streamer-out.c (DFS_write_tree_body): Drop
	BINFO_INHERITANCE_CHAIN, BINFO_SUBVTT_INDEX and BINFO_VPTR_INDEX.
	(hash_tree): Do not hash DECL_DEFER_OUTPUT, BINFO_INHERITANCE_CHAIN,
	BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, DECL_IN_TEXT_SECTION.
	* tree-streamer-in.c (unpack_ts_decl_common_value_fields):
	Do not read DECL_ERROR_ISSUED.
	(unpack_ts_decl_with_vis_value_fields): Do not read
	DECL_DEFER_OUTPUT.
	(lto_input_ts_binfo_tree_pointers): Do not read BINFO_INHERITANCE_CHAIN,
        BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX
	* tree-streamer-out.c (pack_ts_decl_common_value_fields): Do not
	write DECL_ERROR_ISSUED..
	(pack_ts_decl_with_vis_value_fields): Do not write
	DECL_DEFER_OUTPUT.
	(write_ts_binfo_tree_pointers): Do not read BINFO_INHERITANCE_CHAIN,
        BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX
	* print-tree.c (print_node): Do not print DECL_ERROR_ISSUED.
	* tree.h (tree_decl_common): Update comment.
	(DECL_ERROR_ISSUED): Remove.

From-SVN: r202053
---

diff --git a/gcc/tree-streamer-in.c b/gcc/tree-streamer-in.c
index 9efd0991041..47a539acac7 100644
--- a/gcc/tree-streamer-in.c
+++ b/gcc/tree-streamer-in.c
@@ -209,7 +209,6 @@ unpack_ts_decl_common_value_fields (struct bitpack_d *bp, tree expr)
 
   if (TREE_CODE (expr) == LABEL_DECL)
     {
-      DECL_ERROR_ISSUED (expr) = (unsigned) bp_unpack_value (bp, 1);
       EH_LANDING_PAD_NR (expr) = (int) bp_unpack_var_len_unsigned (bp);
 
       /* Always assume an initial value of -1 for LABEL_DECL_UID to
@@ -258,7 +257,6 @@ unpack_ts_decl_wrtl_value_fields (struct bitpack_d *bp, tree expr)
 static void
 unpack_ts_decl_with_vis_value_fields (struct bitpack_d *bp, tree expr)
 {
-  DECL_DEFER_OUTPUT (expr) = (unsigned) bp_unpack_value (bp, 1);
   DECL_COMMON (expr) = (unsigned) bp_unpack_value (bp, 1);
   DECL_DLLIMPORT_P (expr) = (unsigned) bp_unpack_value (bp, 1);
   DECL_WEAK (expr) = (unsigned) bp_unpack_value (bp, 1);
@@ -270,7 +268,6 @@ unpack_ts_decl_with_vis_value_fields (struct bitpack_d *bp, tree expr)
   if (TREE_CODE (expr) == VAR_DECL)
     {
       DECL_HARD_REGISTER (expr) = (unsigned) bp_unpack_value (bp, 1);
-      DECL_IN_TEXT_SECTION (expr) = (unsigned) bp_unpack_value (bp, 1);
       DECL_IN_CONSTANT_POOL (expr) = (unsigned) bp_unpack_value (bp, 1);
       DECL_TLS_MODEL (expr) = (enum tls_model) bp_unpack_value (bp,  3);
     }
@@ -923,10 +920,8 @@ lto_input_ts_binfo_tree_pointers (struct lto_input_block *ib,
       tree a = stream_read_tree (ib, data_in);
       (*BINFO_BASE_ACCESSES (expr))[i] = a;
     }
-
-  BINFO_INHERITANCE_CHAIN (expr) = stream_read_tree (ib, data_in);
-  BINFO_SUBVTT_INDEX (expr) = stream_read_tree (ib, data_in);
-  BINFO_VPTR_INDEX (expr) = stream_read_tree (ib, data_in);
+  /* Do not walk BINFO_INHERITANCE_CHAIN, BINFO_SUBVTT_INDEX
+     and BINFO_VPTR_INDEX; these are used by C++ FE only.  */
 }