From 090fc3f4db2b05936d6f05b6ae4228fb86374cd3 Mon Sep 17 00:00:00 2001
From: Andi Kleen <ak@linux.intel.com>
Date: Fri, 23 Jul 2010 05:23:50 +0000
Subject: [PATCH] lto-opts.c (lto_read_file_options): Check for missing
section.
2010-07-10 Andi Kleen <ak@linux.intel.com>
* lto-opts.c (lto_read_file_options): Check for missing section.
From-SVN: r162439
---
gcc/ChangeLog | 4 ++++
gcc/lto-opts.c | 2 ++
2 files changed, 6 insertions(+)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4c71bb5b0ba1..6b7514debf7b 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2010-07-10 Andi Kleen <ak@linux.intel.com>
+
+ * lto-opts.c (lto_read_file_options): Check for missing section.
+
2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
* ira.c (check_allocation): Correctly handle the case where an allocno
diff --git a/gcc/lto-opts.c b/gcc/lto-opts.c
index 840571431f1b..21a5a20a0a63 100644
--- a/gcc/lto-opts.c
+++ b/gcc/lto-opts.c
@@ -356,6 +356,8 @@ lto_read_file_options (struct lto_file_decl_data *file_data)
struct lto_input_block ib;
data = lto_get_section_data (file_data, LTO_section_opts, NULL, &len);
+ if (!data)
+ return;
header = (const struct lto_simple_header *) data;
opts_offset = sizeof (*header);
--
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