re PR lto/51916 (FAIL: gcc.dg/lto/trans-mem-3…

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

+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.

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);