Update copyright years.

[thirdparty/gcc.git] / gcc / config / pdp11 / t-pdp11

diff --git a/gcc/config/pdp11/t-pdp11 b/gcc/config/pdp11/t-pdp11
index 0231a7b38d6cb66c749a006b7c583b8bf7812304..bdd8d704f0bc84657f517f356c4370724bbf24fa 100644 (file)
--- a/gcc/config/pdp11/t-pdp11
+++ b/gcc/config/pdp11/t-pdp11
@@ -1,15 +1,31 @@
-TARGET_LIBGCC2_CFLAGS = -O2 -mfloat32
-LIB2FUNCS_EXTRA = $(srcdir)/config/udivmod.c $(srcdir)/config/udivmodsi4.c
-# floating point emulation libraries
+# Copyright (C) 1995-2020 Free Software Foundation, Inc.
+#
+# This file is part of GCC.
+#
+# GCC is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GCC is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GCC; see the file COPYING3.  If not see
+# <http://www.gnu.org/licenses/>.
 
-FPBIT = fp-bit.c
-DPBIT = dp-bit.c
-
-fp-bit.c: $(srcdir)/config/fp-bit.c
-       echo '#define FLOAT'                            > fp-bit.c
-       cat $(srcdir)/config/fp-bit.c                   >> fp-bit.c
+MULTILIB_OPTIONS = msoft-float
 
-dp-bit.c: $(srcdir)/config/fp-bit.c
-       cat $(srcdir)/config/fp-bit.c > dp-bit.c
+# Optimize for space
+LIBGCC2_CFLAGS = -Os
+CRTSTUFF_T_CFLAGS = -Os
 
-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