[src/trunk]: src/external/gpl3/gcc - undef STARTFILE_PREFIX_SPEC, it is wrong...

[mrg <mrg%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/76187a28b1b7
branches:  trunk
changeset: 450571:76187a28b1b7
user:      mrg <mrg%NetBSD.org@localhost>
date:      Thu Apr 18 10:06:19 2019 +0000

description:
- undef STARTFILE_PREFIX_SPEC, it is wrong for netbsd
- make LINK_SPEC more like other multi-line string defines
- update multilib stuff for GCC 7 riscv -- -m32/-m64 gone, -mabi and
  -march now decide between several options

diffstat:

 external/gpl3/gcc/dist/gcc/config/riscv/netbsd.h      |   9 ++++--
 external/gpl3/gcc/dist/gcc/config/riscv/t-netbsd64    |  24 ++----------------
 external/gpl3/gcc/usr.bin/gcc/arch/riscv64/multilib.h |  16 ++++++------
 3 files changed, 17 insertions(+), 32 deletions(-)

diffs (95 lines):

diff -r 2036fbe35059 -r 76187a28b1b7 external/gpl3/gcc/dist/gcc/config/riscv/netbsd.h
--- a/external/gpl3/gcc/dist/gcc/config/riscv/netbsd.h  Thu Apr 18 08:31:44 2019 +0000
+++ b/external/gpl3/gcc/dist/gcc/config/riscv/netbsd.h  Thu Apr 18 10:06:19 2019 +0000
@@ -48,6 +48,8 @@
 
 #define EXTRA_SPECS NETBSD_SUBTARGET_EXTRA_SPECS
 
+#undef STARTFILE_PREFIX_SPEC
+
 #define LD_EMUL_SUFFIX \
   "%{mabi=lp64d:}" \
   "%{mabi=lp64f:_lp64f}" \
@@ -57,13 +59,14 @@
   "%{mabi=ilp32:_ilp32}"
 
 #undef LINK_SPEC
-#define LINK_SPEC "\
--melf" XLEN_SPEC "lriscv" LD_EMUL_SUFFIX " \
-%(netbsd_link_spec)"
+#define LINK_SPEC \
+  "-melf" XLEN_SPEC "lriscv" LD_EMUL_SUFFIX \
+  "%(netbsd_link_spec)"
 
 #undef NETBSD_ENTRY_POINT
 #define NETBSD_ENTRY_POINT     "_start"
 
+/* Override netbsd-stdint.h uintptr_t and inptr_t. */
 #undef UINTPTR_TYPE
 #define UINTPTR_TYPE "long unsigned int"
 
diff -r 2036fbe35059 -r 76187a28b1b7 external/gpl3/gcc/dist/gcc/config/riscv/t-netbsd64
--- a/external/gpl3/gcc/dist/gcc/config/riscv/t-netbsd64        Thu Apr 18 08:31:44 2019 +0000
+++ b/external/gpl3/gcc/dist/gcc/config/riscv/t-netbsd64        Thu Apr 18 10:06:19 2019 +0000
@@ -1,21 +1,3 @@
-# Copyright (C) 2003, 2004, 2005, 2006 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/>.
-
-MULTILIB_OPTIONS = m64/m32
-MULTILIB_DIRNAMES = 64 32
-MULTILIB_OSDIRNAMES = . ../lib/rv32
+MULTILIB_OPTIONS = march=rv64i/march=rv64g/march=rv32i/march=rv32g
+MULTILIB_DIRNAMES = 64 64 32 32
+MULTILIB_OSDIRNAMES = . . ../lib/rv32 ../lib/rv32
diff -r 2036fbe35059 -r 76187a28b1b7 external/gpl3/gcc/usr.bin/gcc/arch/riscv64/multilib.h
--- a/external/gpl3/gcc/usr.bin/gcc/arch/riscv64/multilib.h     Thu Apr 18 08:31:44 2019 +0000
+++ b/external/gpl3/gcc/usr.bin/gcc/arch/riscv64/multilib.h     Thu Apr 18 10:06:19 2019 +0000
@@ -1,11 +1,11 @@
 /* This file is automatically generated.  DO NOT EDIT! */
-/* Generated from: NetBSD: mknative-gcc,v 1.79 2014/05/29 16:27:50 skrll Exp  */
-/* Generated from: NetBSD: mknative.common,v 1.11 2014/02/17 21:39:43 christos Exp  */
+/* Generated from: NetBSD: mknative-gcc,v 1.101 2019/02/23 06:54:45 mrg Exp  */
+/* Generated from: NetBSD: mknative.common,v 1.16 2018/04/15 15:13:37 christos Exp  */
 
 static const char *const multilib_raw[] = {
-". !m64 !m32;",
-".:. m64 !m32;",
-".:../lib/rv32 !m64 m32;",
+". !march=rv64i,march=rv64g !march=rv32i,march=rv32g;",
+".:. march=rv64i,march=rv64g !march=rv32i,march=rv32g;",
+".:../lib/rv32 !march=rv64i,march=rv64g march=rv32i,march=rv32g;",
 NULL
 };
 
@@ -14,8 +14,8 @@
 };
 
 static const char *const multilib_matches_raw[] = {
-"m64 m64;",
-"m32 m32;",
+"march=rv64i,march=rv64g march=rv64i,march=rv64g;",
+"march=rv32i,march=rv32g march=rv32i,march=rv32g;",
 NULL
 };
 
@@ -25,4 +25,4 @@
 NULL
 };
 
-static const char *multilib_options = "m64/m32";
+static const char *multilib_options = "march=rv64i,march=rv64g/march=rv32i,march=rv32g";