2010-07-10 Andi Kleen <ak@linux.intel.com>

        * lto-opts.c (lto_read_file_options): Check for missing section.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162439 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4c71bb5..6b7514d 100644 (file)
--- 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 8405714..21a5a20 100644 (file)
--- 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);