From: Richard Guenther <rguenther@suse.de>
Date: Sat, 19 Feb 2011 19:50:36 +0000 (+0000)
Subject: re PR debug/47647 (BLOCKs are empty)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=becf4c11dfa5184dee177410df7b1d8493559372;p=gcc.git

re PR debug/47647 (BLOCKs are empty)

2011-02-18  Richard Guenther  <rguenther@suse.de>

	PR lto/47647
	* lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
	Remove lazy BLOCK_VARS streaming.
	(lto_input_ts_block_tree_pointers): Likewise.
	* lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.

From-SVN: r170321
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 62a9c64f226..92416b15665 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2011-02-19  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/47647
+	* lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
+	Remove lazy BLOCK_VARS streaming.
+	(lto_input_ts_block_tree_pointers): Likewise.
+	* lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
+
 2011-02-19  Joseph Myers  <joseph@codesourcery.com>
 
 	* config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
diff --git a/gcc/lto-streamer-in.c b/gcc/lto-streamer-in.c
index 1f0cf29d35a..5f5b263c4cd 100644
--- a/gcc/lto-streamer-in.c
+++ b/gcc/lto-streamer-in.c
@@ -1960,13 +1960,6 @@ lto_input_ts_decl_minimal_tree_pointers (struct lto_input_block *ib,
 {
   DECL_NAME (expr) = lto_input_tree (ib, data_in);
   DECL_CONTEXT (expr) = lto_input_tree (ib, data_in);
-  /* We do not stream BLOCK_VARS but lazily construct it here.  */
-  if (DECL_CONTEXT (expr)
-      && TREE_CODE (DECL_CONTEXT (expr)) == BLOCK)
-    {
-      TREE_CHAIN (expr) = BLOCK_VARS (DECL_CONTEXT (expr));
-      BLOCK_VARS (DECL_CONTEXT (expr)) = expr;
-    }
   DECL_SOURCE_LOCATION (expr) = lto_input_location (ib, data_in);
 }
 
@@ -2188,8 +2181,7 @@ lto_input_ts_block_tree_pointers (struct lto_input_block *ib,
   unsigned i, len;
 
   BLOCK_SOURCE_LOCATION (expr) = lto_input_location (ib, data_in);
-  /* We do not stream BLOCK_VARS but lazily construct it when reading
-     in decls.  */
+  BLOCK_VARS (expr) = lto_input_chain (ib, data_in);
 
   len = lto_input_uleb128 (ib);
   if (len > 0)
diff --git a/gcc/lto-streamer-out.c b/gcc/lto-streamer-out.c
index d1aac239f77..bb2985a450d 100644
--- a/gcc/lto-streamer-out.c
+++ b/gcc/lto-streamer-out.c
@@ -1057,8 +1057,7 @@ lto_output_ts_block_tree_pointers (struct output_block *ob, tree expr,
   tree t;
 
   lto_output_location (ob, BLOCK_SOURCE_LOCATION (expr));
-  /* We do not stream BLOCK_VARS but lazily construct it when reading
-     in decls.  */
+  lto_output_chain (ob, BLOCK_VARS (expr), ref_p);
 
   output_uleb128 (ob, VEC_length (tree, BLOCK_NONLOCALIZED_VARS (expr)));
   FOR_EACH_VEC_ELT (tree, BLOCK_NONLOCALIZED_VARS (expr), i, t)