diff gcc/config/pdp11/t-pdp11 @ 67:f6334be47118

update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
author nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
date Tue, 22 Mar 2011 17:18:12 +0900
parents 77e2b8dfacca
children 04ced10e8804
line wrap: on
line diff
--- a/gcc/config/pdp11/t-pdp11	Tue May 25 18:58:51 2010 +0900
+++ b/gcc/config/pdp11/t-pdp11	Tue Mar 22 17:18:12 2011 +0900
@@ -1,5 +1,5 @@
 # Copyright (C) 1995, 1997, 1998, 2001, 2002,
-# 2004 Free Software Foundation, Inc.
+# 2004, 2010 Free Software Foundation, Inc.
 #
 # This file is part of GCC.
 #
@@ -34,3 +34,11 @@
 	cat $(srcdir)/config/fp-bit.c > dp-bit.c
 
 MULTILIB_OPTIONS = msoft-float
+
+# Because the pdp11 POINTER_SIZE is only 16, in dwarf2out.c,
+# DWARF_ARANGES_PAD_SIZE is 0, thus a loop in output_aranges that checks
+# (i < (unsigned) DWARF_ARANGES_PAD_SIZE) elicits a warning that the
+# comparison is always false.
+# We could say "-Werror -Wno-error=type-limits", alas, not all supported
+# gcc bootstrap compilers support the latter option.
+dwarf2out.o-warn = -Wno-error