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[src/trunk]: src/external/gpl3/gcc/dist Merge OR1K support from OR1K GCC 4.9 ...
details: https://anonhg.NetBSD.org/src/rev/e8fb3a6352e5
branches: trunk
changeset: 802117:e8fb3a6352e5
user: matt <matt%NetBSD.org@localhost>
date: Wed Sep 03 19:02:53 2014 +0000
description:
Merge OR1K support from OR1K GCC 4.9 git tree and extend it to support NetBSD.
diffstat:
external/gpl3/gcc/dist/config.sub | 13 +-
external/gpl3/gcc/dist/gcc/common/config/or1k/or1k-common.c | 30 +
external/gpl3/gcc/dist/gcc/config.gcc | 40 +
external/gpl3/gcc/dist/gcc/config/or1k/constraints.md | 59 +
external/gpl3/gcc/dist/gcc/config/or1k/elf.h | 31 +
external/gpl3/gcc/dist/gcc/config/or1k/linux-elf.h | 98 +
external/gpl3/gcc/dist/gcc/config/or1k/linux-gas.h | 37 +
external/gpl3/gcc/dist/gcc/config/or1k/netbsd.h | 107 +
external/gpl3/gcc/dist/gcc/config/or1k/or1k-modes.def | 38 +
external/gpl3/gcc/dist/gcc/config/or1k/or1k-opts.h | 14 +
external/gpl3/gcc/dist/gcc/config/or1k/or1k-protos.h | 67 +
external/gpl3/gcc/dist/gcc/config/or1k/or1k.c | 2479 +++++++++++
external/gpl3/gcc/dist/gcc/config/or1k/or1k.h | 1202 +++++
external/gpl3/gcc/dist/gcc/config/or1k/or1k.md | 1599 +++++++
external/gpl3/gcc/dist/gcc/config/or1k/or1k.opt | 96 +
external/gpl3/gcc/dist/gcc/config/or1k/predicates.md | 121 +
external/gpl3/gcc/dist/gcc/config/or1k/t-linux | 12 +
external/gpl3/gcc/dist/gcc/config/or1k/t-or1k | 28 +
external/gpl3/gcc/dist/gcc/config/or1k/t-or1knd | 28 +
external/gpl3/gcc/dist/libgcc/config.host | 14 +
external/gpl3/gcc/dist/libgcc/config/or1k/crti.S | 36 +
external/gpl3/gcc/dist/libgcc/config/or1k/crtn.S | 37 +
external/gpl3/gcc/dist/libgcc/config/or1k/linux-unwind.h | 77 +
external/gpl3/gcc/dist/libgcc/config/or1k/or1k-asm.h | 20 +
external/gpl3/gcc/dist/libgcc/config/or1k/or1k.S | 237 +
external/gpl3/gcc/dist/libgcc/config/or1k/sfp-machine.h | 54 +
external/gpl3/gcc/dist/libgcc/config/or1k/t-crtstuff | 4 +
external/gpl3/gcc/dist/libgcc/config/or1k/t-linux | 2 +
external/gpl3/gcc/dist/libgcc/config/or1k/t-or1k | 23 +
29 files changed, 6598 insertions(+), 5 deletions(-)
diffs (truncated from 6765 to 300 lines):
diff -r a601adee5efb -r e8fb3a6352e5 external/gpl3/gcc/dist/config.sub
--- a/external/gpl3/gcc/dist/config.sub Wed Sep 03 19:01:15 2014 +0000
+++ b/external/gpl3/gcc/dist/config.sub Wed Sep 03 19:02:53 2014 +0000
@@ -297,7 +297,7 @@
| nios | nios2 | nios2eb | nios2el \
| ns16k | ns32k \
| open8 \
- | or1k | or32 \
+ | or1k | or1knd \
| pdp10 | pdp11 | pj | pjl \
| powerpc | powerpc64 | powerpc64le | powerpcle \
| pyramid \
@@ -922,8 +922,11 @@
basic_machine=hppa1.1-oki
os=-proelf
;;
- openrisc | openrisc-*)
- basic_machine=or32-unknown
+ or1k | or1k-*)
+ basic_machine=or1k-unknown
+ ;;
+ or1knd | or1knd-*)
+ basic_machine=or1knd-unknown
;;
os400)
basic_machine=powerpc-ibm
@@ -1599,8 +1602,8 @@
or1k-*)
os=-elf
;;
- or32-*)
- os=-coff
+ or1knd-*)
+ os=-elf
;;
*-tti) # must be before sparc entry or we get the wrong os.
os=-sysv3
diff -r a601adee5efb -r e8fb3a6352e5 external/gpl3/gcc/dist/gcc/common/config/or1k/or1k-common.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/external/gpl3/gcc/dist/gcc/common/config/or1k/or1k-common.c Wed Sep 03 19:02:53 2014 +0000
@@ -0,0 +1,30 @@
+/* Common hooks for VAX.
+ Copyright (C) 1987-2013 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/>. */
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
+#include "common/common-target.h"
+#include "common/common-target-def.h"
+
+#undef TARGET_DEFAULT_TARGET_FLAGS
+#define TARGET_DEFAULT_TARGET_FLAGS TARGET_DEFAULT
+
+struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER;
diff -r a601adee5efb -r e8fb3a6352e5 external/gpl3/gcc/dist/gcc/config.gcc
--- a/external/gpl3/gcc/dist/gcc/config.gcc Wed Sep 03 19:01:15 2014 +0000
+++ b/external/gpl3/gcc/dist/gcc/config.gcc Wed Sep 03 19:02:53 2014 +0000
@@ -426,6 +426,12 @@
extra_headers="loongson.h"
extra_options="${extra_options} g.opt mips/mips-tables.opt"
;;
+or1k-*-*)
+ cpu_type=or1k
+ ;;
+or1knd-*-*)
+ cpu_type=or1k
+ ;;
picochip-*-*)
cpu_type=picochip
;;
@@ -2065,6 +2071,40 @@
use_collect2=no
use_gcc_stdint=wrap
;;
+or1k-*-elf*)
+ tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h ${cpu_type}/elf.h"
+ extra_parts="crti.o crtbegin.o crtend.o crtn.o"
+ tmake_file=or1k/t-or1k
+ tm_defines="${tm_defines} OR1K_DELAY_DEFAULT=OR1K_DELAY_ON"
+ ;;
+or1k-*-linux-*)
+ tm_file="${tm_file} dbxelf.h elfos.h or1k/elf.h gnu-user.h linux.h or1k/linux-gas.h or1k/linux-elf.h uclibc-stdint.h"
+ tmake_file="or1k/t-or1k or1k/t-linux ${tmake_file}"
+ tm_defines="${tm_defines} OR1K_DELAY_DEFAULT=OR1K_DELAY_ON"
+ ;;
+or1k-*-netbsd*)
+ tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h netbsd-stdint.h or1k/netbsd.h"
+ #tmake_file="or1k/t-or1k ${tmake_file}"
+ extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
+ tm_defines="${tm_defines} OR1K_DELAY_DEFAULT=OR1K_DELAY_ON"
+ ;;
+or1knd-*-elf*)
+ tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h ${cpu_type}/elf.h"
+ extra_parts="crti.o crtbegin.o crtend.o crtn.o"
+ tmake_file=or1k/t-or1knd
+ tm_defines="${tm_defines} OR1K_DELAY_DEFAULT=OR1K_DELAY_OFF"
+ ;;
+or1knd-*-linux-*)
+ tm_file="${tm_file} dbxelf.h elfos.h or1k/elf.h linux.h or1k/linux-gas.h or1k/linux-elf.h uclibc-stdint.h"
+ tmake_file="or1k/t-or1knd or1k/t-linux ${tmake_file}"
+ tm_defines="${tm_defines} OR1K_DELAY_DEFAULT=OR1K_DELAY_OFF"
+ ;;
+or1knd-*-netbsd*)
+ tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h netbsd-stdint.h or1k/netbsd.h"
+ #tmake_file="or1k/t-or1k ${tmake_file}"
+ extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
+ tm_defines="${tm_defines} OR1K_DELAY_DEFAULT=OR1K_DELAY_OFF"
+ ;;
pdp11-*-*)
tm_file="${tm_file} newlib-stdint.h"
use_gcc_stdint=wrap
diff -r a601adee5efb -r e8fb3a6352e5 external/gpl3/gcc/dist/gcc/config/or1k/constraints.md
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/external/gpl3/gcc/dist/gcc/config/or1k/constraints.md Wed Sep 03 19:02:53 2014 +0000
@@ -0,0 +1,59 @@
+;; Copyright (C) 2010 Embecosm Limited
+;;
+;; Contributed by Joern Rennecke <joern.rennecke%embecosm.com@localhost> in 2010
+;;
+;; 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/>.
+
+(define_constraint "I"
+ ""
+ (and (match_code "const_int")
+ (match_test "ival >= -32768 && ival <= 32767")))
+
+(define_constraint "J"
+ ""
+ (and (match_code "const_int")
+ (match_test "ival == 0")))
+
+(define_constraint "K"
+ ""
+ (and (match_code "const_int")
+ (match_test "ival >= 0 && ival <= 65535")))
+
+(define_constraint "L"
+ ""
+ (and (match_code "const_int")
+ (match_test "ival >= 0 && ival <= 31")))
+
+(define_constraint "M"
+ ""
+ (and (match_code "const_int")
+ (match_test "(ival & 0xffff) == 0")))
+
+(define_constraint "N"
+ ""
+ (and (match_code "const_int")
+ (match_test "ival >= -33554432 && ival <= 33554431")))
+
+(define_constraint "O"
+ ""
+ (and (match_code "const_int")
+ (match_test "ival == 0")))
+
+(define_constraint "C"
+ ""
+ (match_code "const_double"))
+
diff -r a601adee5efb -r e8fb3a6352e5 external/gpl3/gcc/dist/gcc/config/or1k/elf.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/external/gpl3/gcc/dist/gcc/config/or1k/elf.h Wed Sep 03 19:02:53 2014 +0000
@@ -0,0 +1,31 @@
+/* Definitions for rtems targeting an OpenRisc OR1K using COFF
+ ??? this is for OR1K, but the rest of the above seems bogus.
+ Copyright (C) 1996, 1997, 2005 Free Software Foundation, Inc.
+ Contributed by Joel Sherrill (joel%OARcorp.com@localhost).
+
+This file is part of GNU CC.
+
+GNU CC 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 2, or (at your option)
+any later version.
+
+GNU CC 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 GNU CC; see the file COPYING. If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+/* Use ELF */
+#undef OBJECT_FORMAT_ELF
+#define OBJECT_FORMAT_ELF
+
+/* or1k debug info support is controlled by tm.h header files we include:
+ dbxelf.h enables optional stabs debug info.
+ elfos.h sets PREFERRED_DEBUGGING_TYPE to DWARF2_DEBUG . */
+
+#define DRIVER_SELF_SPECS "%{!mno-newlib:-mnewlib}"
diff -r a601adee5efb -r e8fb3a6352e5 external/gpl3/gcc/dist/gcc/config/or1k/linux-elf.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/external/gpl3/gcc/dist/gcc/config/or1k/linux-elf.h Wed Sep 03 19:02:53 2014 +0000
@@ -0,0 +1,98 @@
+/* Definitions for or1k running Linux-based GNU systems using ELF
+ Copyright (C) 2002, 2005
+ Free Software Foundation, Inc.
+ Contributed by Marko Mlinar <markom%opencores.org@localhost>
+
+This file is part of GNU CC.
+
+GNU CC 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 2, or (at your option)
+any later version.
+
+GNU CC 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 this program; see the file COPYING. If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+/* elfos.h should have already been included. Now just override
+ any conflicting definitions and add any extras. */
+
+/* Do not assume anything about header files. */
+#define NO_IMPLICIT_EXTERN_C
+
+/* This is how we tell the assembler that two symbols have the same value. */
+#define ASM_OUTPUT_DEF(FILE, NAME1, NAME2) \
+ do \
+ { \
+ assemble_name (FILE, NAME1); \
+ fputs (" = ", FILE); \
+ assemble_name (FILE, NAME2); \
+ fputc ('\n', FILE); \
+ } \
+ while (0)
+
+
+#if 0
+/* Node: Label Output */
+
+#define SET_ASM_OP "\t.set\t"
+
+#define ASM_OUTPUT_EXTERNAL_LIBCALL(FILE, FUN) \
+ (*targetm.asm_out.globalize_label) (FILE, XSTR (FUN, 0))
+
+#define ASM_WEAKEN_LABEL(FILE, NAME) \
+ do \
+ { \
+ fputs ("\t.weak\t", (FILE)); \
+ assemble_name ((FILE), (NAME)); \
+ fputc ('\n', (FILE)); \
+ } \
+ while (0)
+
+#endif
+
+/* The GNU C++ standard library requires that these macros be defined. */
+#undef CPLUSPLUS_CPP_SPEC
+#define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)"
+
+#undef DRIVER_SELF_SPECS
+#define DRIVER_SELF_SPECS ""
+
+#define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
+
+/* Define a set of Linux builtins. This is copied from linux.h. We can't
+ include the whole file for now, because that causes configure to require ld
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