0001-gcc-lto-wrapper.patch

--- gcc/lto-wrapper.c	2016-08-22 11:19:17.000000000 +0200
+++ gcc/lto-wrapper.c	2017-12-18 12:48:25.685248735 +0100
@@ -594,7 +594,7 @@
 	  filename[p - argv[i]] = '\0';
 	  file_offset = (off_t) loffset;
 	}
-      fd = open (argv[i], O_RDONLY);
+      fd = open (argv[i], O_RDONLY|O_BINARY);
       if (fd == -1)
 	continue;
       sobj = simple_object_start_read (fd, file_offset, "__GNU_LTO",