From: Richard Guenther <rguenther@suse.de>
Date: Mon, 26 Jun 2006 18:18:22 +0000 (+0000)
Subject: tree.c (build_string): Do not waste tail padding in struct tree_string.
X-Git-Tag: releases/gcc-4.2.0~2268
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=28df01acc444605ff9f10a74609ee3709a36bcae;p=thirdparty%2Fgcc.git

tree.c (build_string): Do not waste tail padding in struct tree_string.

2006-06-26  Richard Guenther  <rguenther@suse.de>

	* tree.c (build_string): Do not waste tail padding in
	struct tree_string.

From-SVN: r115021
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ea09b8d83038..ae7bf358c0ec 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2006-06-26  Richard Guenther  <rguenther@suse.de>
+
+	* tree.c (build_string): Do not waste tail padding in
+	struct tree_string.
+
 2006-06-26  Richard Guenther  <rguenther@suse.de>
 
 	* ggc-page.c (init_ggc): Add missing element to size_lookup
diff --git a/gcc/tree.c b/gcc/tree.c
index cbf4cc51eed7..e0e6716c2f69 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -1120,8 +1120,9 @@ build_string (int len, const char *str)
 {
   tree s;
   size_t length;
-  
-  length = len + sizeof (struct tree_string);
+
+  /* Do not waste bytes provided by padding of struct tree_string.  */
+  length = len + offsetof (struct tree_string, str) + 1;
 
 #ifdef GATHER_STATISTICS
   tree_node_counts[(int) c_kind]++;