re PR bootstrap/37441 (dwarf2 unwind info patches produce undefined symbols)

	PR bootstrap/37441
	* dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
	false.

Co-Authored-By: Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>

From-SVN: r140417

gcc/ChangeLog

+2008-09-17  Jakub Jelinek  <jakub@redhat.com>
+	    Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	PR bootstrap/37441
+	* dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
+	false.
+
 2008-09-17  Jan Hubicka  <jh@suse.cz>
 
 	* ipa-reference.c (ipa_obstack): Remove.

gcc/dwarf2out.c

@@ -137,6 +137,9 @@ dwarf2out_do_cfi_asm (void)
 {
   int enc;
 
+#ifdef MIPS_DEBUGGING_INFO
+  return false;
+#endif
   if (!flag_dwarf2_cfi_asm || !dwarf2out_do_frame ())
     return false;
   if (!eh_personality_libfunc)