From f2ede0eea0cde5226ec3f898cc9be2363d72e34c Mon Sep 17 00:00:00 2001
From: Aldy Hernandez <aldyh@redhat.com>
Date: Mon, 23 Jan 2012 14:07:41 +0000
Subject: [PATCH] re PR lto/51916 (FAIL: gcc.dg/lto/trans-mem-3
 c_lto_trans-mem-3_0.o-c_lto_trans-mem-3_1.o link, -flto (internal compiler
 error))

       PR lto/51916
        * lto-wrapper.c (run_gcc): Pass the LTO section name to
        simple_object_start_read.


Co-Authored-By: Iain Sandoe <developer@sandoe-acoustics.co.uk>
Co-Authored-By: Patrick Marlier <patrick.marlier@gmail.com>

From-SVN: r183433
---
 gcc/ChangeLog     | 9 +++++++++
 gcc/lto-wrapper.c | 3 ++-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c0280874d3c5..ccb49f734bef 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,14 @@
+2012-01-23  Aldy Hernandez  <aldyh@redhat.com>
+	    Patrick Marlier  <patrick.marlier@gmail.com>
+	    Iain Sandoe  <developer@sandoe-acoustics.co.uk>
+
+	PR lto/51916
+	* lto-wrapper.c (run_gcc): Pass the LTO section name to
+	simple_object_start_read.
+
 2012-01-23  Richard Guenther  <rguenther@suse.de>
 
+
 	PR tree-optimization/51895
 	* tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
 	parameter decomposition into BLKmode components.
diff --git a/gcc/lto-wrapper.c b/gcc/lto-wrapper.c
index 6d262e8040bb..1c9aa833dbc8 100644
--- a/gcc/lto-wrapper.c
+++ b/gcc/lto-wrapper.c
@@ -479,7 +479,8 @@ run_gcc (unsigned argc, char *argv[])
       fd = open (argv[i], O_RDONLY);
       if (fd == -1)
 	continue;
-      sobj = simple_object_start_read (fd, file_offset, NULL, &errmsg, &err);
+      sobj = simple_object_start_read (fd, file_offset, "__GNU_LTO", 
+	  			       &errmsg, &err);
       if (!sobj)
 	{
 	  close (fd);