--- a/gcc/lto-opts.c	Thu Oct 25 07:37:49 2018 +0900
+++ b/gcc/lto-opts.c	Thu Feb 13 11:34:05 2020 +0900
@@ -1,6 +1,6 @@
 /* LTO IL options.
 
-   Copyright (C) 2009-2018 Free Software Foundation, Inc.
+   Copyright (C) 2009-2020 Free Software Foundation, Inc.
    Contributed by Simon Baldwin <simonb@google.com>
 
 This file is part of GCC.
@@ -65,7 +65,7 @@
   char *args;
   bool first_p = true;
 
-  section_name = lto_get_section_name (LTO_section_opts, NULL, NULL);
+  section_name = lto_get_section_name (LTO_section_opts, NULL, 0, NULL);
   lto_begin_section (section_name, false);
 
   obstack_init (&temporary_obstack);
@@ -94,6 +94,10 @@
 				      : "-fno-pie");
     }
 
+  /* If debug info is enabled append -g.  */
+  if (debug_info_level > DINFO_LEVEL_NONE)
+    append_to_collect_gcc_options (&temporary_obstack, &first_p, "-g");
+
   /* Append options from target hook and store them to offload_lto section.  */
   if (lto_stream_offload_p)
     {
@@ -122,7 +126,7 @@
 	case OPT_dumpbase:
 	case OPT_SPECIAL_unknown:
 	case OPT_SPECIAL_ignore:
-	case OPT_SPECIAL_deprecated:
+	case OPT_SPECIAL_warn_removed:
 	case OPT_SPECIAL_program_name:
 	case OPT_SPECIAL_input_file:
 	case OPT_dumpdir: