3 files changed, 337 insertions, 16 deletions

diff --git a/lang/gcc6-aux/Makefile.version b/lang/gcc6-aux/Makefile.version
index c9eeef54045d..bd2bbce8eba7 100644
--- a/lang/gcc6-aux/Makefile.version
+++ b/lang/gcc6-aux/Makefile.version
@@ -7,7 +7,9 @@ SNAPSHOT=		20161221
 BUILD_RELEASE=		yes
 MAIN_PR=		0
 UTIL_PR=		0
-ARMV7_PR=		0
+ARMV7_PR=		1
+ARM64_PR=		0
+X86_PR=			1
 
 .if ${BUILD_RELEASE:Mno}
 # Snapshot naming pattern
diff --git a/lang/gcc6-aux/files/diff-ada b/lang/gcc6-aux/files/diff-ada
index 6b2eee05721a..d40eed2845b6 100644
--- a/lang/gcc6-aux/files/diff-ada
+++ b/lang/gcc6-aux/files/diff-ada
@@ -1003,7 +1003,7 @@
    THREADSLIB = -lposix4 -lthread
    MISCLIB = -lposix4 -lnsl -lsocket
    SO_OPTS = -Wl,-h,
-@@ -1390,6 +1394,39 @@
+@@ -1475,10 +1479,45 @@
    LIBRARY_VERSION := $(LIB_VERSION)
  endif
  
@@ -1040,10 +1040,7 @@
 +  LIBRARY_VERSION := $(LIB_VERSION)
 +endif
 +
- # x86 kfreebsd
- ifeq ($(strip $(filter-out %86 kfreebsd%,$(target_cpu) $(target_os))),)
-   LIBGNAT_TARGET_PAIRS = \
-@@ -1450,6 +1487,8 @@
+ # x86 FreeBSD
  ifeq ($(strip $(filter-out %86 freebsd%,$(target_cpu) $(target_os))),)
    LIBGNAT_TARGET_PAIRS = \
    a-intnam.ads<a-intnam-freebsd.ads \
@@ -1052,7 +1049,7 @@
    s-inmaop.adb<s-inmaop-posix.adb \
    s-intman.adb<s-intman-posix.adb \
    s-mudido.adb<s-mudido-affinity.adb \
-@@ -1467,6 +1506,8 @@
+@@ -1496,6 +1535,8 @@
    mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb
    GNATLIB_SHARED = gnatlib-shared-dual
  
@@ -1061,7 +1058,7 @@
    EXTRA_GNATRTL_NONTASKING_OBJS=g-sse.o g-ssvety.o
  
    EH_MECHANISM=-gcc
-@@ -1480,6 +1521,8 @@
+@@ -1509,6 +1550,8 @@
  ifeq ($(strip $(filter-out %86_64 freebsd%,$(target_cpu) $(target_os))),)
    LIBGNAT_TARGET_PAIRS = \
    a-intnam.ads<a-intnam-freebsd.ads \
@@ -1070,7 +1067,7 @@
    s-inmaop.adb<s-inmaop-posix.adb \
    s-intman.adb<s-intman-posix.adb \
    s-mudido.adb<s-mudido-affinity.adb \
-@@ -1497,6 +1540,8 @@
+@@ -1526,6 +1569,8 @@
    mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb
    GNATLIB_SHARED = gnatlib-shared-dual
  
@@ -1079,7 +1076,44 @@
    EXTRA_GNATRTL_NONTASKING_OBJS=g-sse.o g-ssvety.o
  
    EH_MECHANISM=-gcc
-@@ -1510,6 +1555,8 @@
+@@ -1535,10 +1580,45 @@
+   MISCLIB = -lutil
+ endif
+ 
++# aarch64 FreeBSD
++ifeq ($(strip $(filter-out %aarch64 freebsd%,$(target_cpu) $(target_os))),)
++  LIBGNAT_TARGET_PAIRS = \
++  a-intnam.ads<a-intnam-freebsd.ads \
++  g-socthi.adb<g-socthi-bsd.adb \
++  s-trasym.adb<s-trasym-bsd.adb \
++  s-inmaop.adb<s-inmaop-posix.adb \
++  s-intman.adb<s-intman-posix.adb \
++  s-mudido.adb<s-mudido-affinity.adb \
++  s-osinte.adb<s-osinte-freebsd.adb \
++  s-osinte.ads<s-osinte-freebsd.ads \
++  s-osprim.adb<s-osprim-posix.adb \
++  s-taprop.adb<s-taprop-posix.adb \
++  s-taspri.ads<s-taspri-posix.ads \
++  s-tpopsp.adb<s-tpopsp-posix.adb \
++  $(ATOMICS_TARGET_PAIRS) \
++  $(ATOMICS_BUILTINS_TARGET_PAIRS) \
++  system.ads<system-freebsd-x86_64.ads
++
++  TOOLS_TARGET_PAIRS = \
++  mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb
++  GNATLIB_SHARED = gnatlib-shared-dual
++
++  EXTRA_LIBGNAT_SRCS+= traceback_symbolic.c
++  EXTRA_LIBGNAT_OBJS+= traceback_symbolic.o
++
++  EH_MECHANISM=-gcc
++  THREADSLIB= -lpthread
++  GMEM_LIB = gmemlib
++  LIBRARY_VERSION := $(LIB_VERSION)
++  MISCLIB = -lutil
++endif
++
+ # x86-64 DragonFly
  ifeq ($(strip $(filter-out %86_64 dragonfly%,$(target_cpu) $(target_os))),)
    LIBGNAT_TARGET_PAIRS = \
    a-intnam.ads<a-intnam-dragonfly.ads \
@@ -1088,12 +1122,80 @@
    s-inmaop.adb<s-inmaop-posix.adb \
    s-intman.adb<s-intman-posix.adb \
    s-mudido.adb<s-mudido-affinity.adb \
-@@ -1527,6 +1574,8 @@
+@@ -1556,6 +1636,76 @@
    mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb
    GNATLIB_SHARED = gnatlib-shared-dual
  
 +  EXTRA_LIBGNAT_SRCS+= traceback_symbolic.c
 +  EXTRA_LIBGNAT_OBJS+= traceback_symbolic.o
++  EXTRA_GNATRTL_NONTASKING_OBJS=g-sse.o g-ssvety.o
++
++  EH_MECHANISM=-gcc
++  THREADSLIB= -lpthread
++  GMEM_LIB = gmemlib
++  LIBRARY_VERSION := $(LIB_VERSION)
++  MISCLIB = -lutil
++endif
++
++# x86 NetBSD
++ifeq ($(strip $(filter-out %86 netbsd%,$(target_cpu) $(target_os))),)
++  LIBGNAT_TARGET_PAIRS = \
++  a-intnam.ads<a-intnam-freebsd.ads \
++  g-socthi.adb<g-socthi-bsd.adb \
++  s-trasym.adb<s-trasym-bsd.adb \
++  s-inmaop.adb<s-inmaop-posix.adb \
++  s-intman.adb<s-intman-posix.adb \
++  s-mudido.adb<s-mudido-affinity.adb \
++  s-osinte.adb<s-osinte-netbsd.adb \
++  s-osinte.ads<s-osinte-netbsd.ads \
++  s-osprim.adb<s-osprim-posix.adb \
++  s-taprop.adb<s-taprop-posix.adb \
++  s-taspri.ads<s-taspri-posix.ads \
++  s-tpopsp.adb<s-tpopsp-posix.adb \
++  $(ATOMICS_TARGET_PAIRS) \
++  $(X86_TARGET_PAIRS) \
++  system.ads<system-freebsd-x86.ads
++
++  TOOLS_TARGET_PAIRS = \
++  mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb
++  GNATLIB_SHARED = gnatlib-shared-dual
++
++  EXTRA_LIBGNAT_SRCS+= traceback_symbolic.c
++  EXTRA_LIBGNAT_OBJS+= traceback_symbolic.o
++  EXTRA_GNATRTL_NONTASKING_OBJS=g-sse.o g-ssvety.o
++
++  EH_MECHANISM=-gcc
++  THREADSLIB= -lpthread
++  GMEM_LIB = gmemlib
++  LIBRARY_VERSION := $(LIB_VERSION)
++  MISCLIB = -lutil
++endif
++
++# x86-64 NetBSD (must succeed x86 because %86 matches x86_64)
++ifeq ($(strip $(filter-out x86_64 netbsd%,$(target_cpu) $(target_os))),)
++  LIBGNAT_TARGET_PAIRS = \
++  a-intnam.ads<a-intnam-freebsd.ads \
++  g-socthi.adb<g-socthi-bsd.adb \
++  s-trasym.adb<s-trasym-bsd.adb \
++  s-inmaop.adb<s-inmaop-posix.adb \
++  s-intman.adb<s-intman-posix.adb \
++  s-mudido.adb<s-mudido-affinity.adb \
++  s-osinte.adb<s-osinte-netbsd.adb \
++  s-osinte.ads<s-osinte-netbsd.ads \
++  s-osprim.adb<s-osprim-posix.adb \
++  s-taprop.adb<s-taprop-posix.adb \
++  s-taspri.ads<s-taspri-posix.ads \
++  s-tpopsp.adb<s-tpopsp-posix.adb \
++  $(ATOMICS_TARGET_PAIRS) \
++  $(X86_64_TARGET_PAIRS) \
++  system.ads<system-freebsd-x86_64.ads
++
++  TOOLS_TARGET_PAIRS = \
++  mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb
++  GNATLIB_SHARED = gnatlib-shared-dual
++
++  EXTRA_LIBGNAT_SRCS+= traceback_symbolic.c
++  EXTRA_LIBGNAT_OBJS+= traceback_symbolic.o
    EXTRA_GNATRTL_NONTASKING_OBJS=g-sse.o g-ssvety.o
  
    EH_MECHANISM=-gcc
diff --git a/lang/gcc6-aux/files/diff-core b/lang/gcc6-aux/files/diff-core
index 615aac84a00e..6f7ea9002098 100644
--- a/lang/gcc6-aux/files/diff-core
+++ b/lang/gcc6-aux/files/diff-core
@@ -9,6 +9,130 @@
    %{symbolic:-Bsymbolic}"
  
  #undef  LINK_SPEC
+--- /dev/null
++++ gcc/config/aarch64/aarch64-freebsd.h
+@@ -0,0 +1,97 @@
++/* Definitions for AArch64 running FreeBSD
++   Copyright (C) 2016 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/>.  */
++
++#ifndef GCC_AARCH64_FREEBSD_H
++#define GCC_AARCH64_FREEBSD_H
++
++#undef  SUBTARGET_CPP_SPEC
++#define SUBTARGET_CPP_SPEC FBSD_CPP_SPEC
++
++#if TARGET_BIG_ENDIAN_DEFAULT
++#define TARGET_LINKER_EMULATION  "aarch64fbsdb"
++#else
++#define TARGET_LINKER_EMULATION  "aarch64fbsd"
++#endif
++
++#undef  SUBTARGET_EXTRA_LINK_SPEC
++#define SUBTARGET_EXTRA_LINK_SPEC " -m" TARGET_LINKER_EMULATION
++
++#undef  FBSD_TARGET_LINK_SPEC
++#define FBSD_TARGET_LINK_SPEC "                                 \
++    %{p:%nconsider using `-pg' instead of `-p' with gprof (1) } \
++    %{v:-V}                                                     \
++    %{assert*} %{R*} %{rpath*} %{defsym*}                       \
++    %{shared:-Bshareable %{h*} %{soname*}}                      \
++    %{symbolic:-Bsymbolic}                                      \
++    %{static:-Bstatic}                                          \
++    %{!static:                                                  \
++    %{!static: --hash-style=gnu -rpath @PREFIX@/@GCCAUX@/lib}   \
++      %{rdynamic:-export-dynamic}                               \
++      %{!shared:-dynamic-linker " FBSD_DYNAMIC_LINKER " }}      \
++    -X" SUBTARGET_EXTRA_LINK_SPEC "                             \
++    %{mbig-endian:-EB} %{mlittle-endian:-EL}"
++
++#if TARGET_FIX_ERR_A53_835769_DEFAULT
++#define CA53_ERR_835769_SPEC \
++  " %{!mno-fix-cortex-a53-835769:--fix-cortex-a53-835769}"
++#else
++#define CA53_ERR_835769_SPEC \
++  " %{mfix-cortex-a53-835769:--fix-cortex-a53-835769}"
++#endif
++
++#ifdef TARGET_FIX_ERR_A53_843419_DEFAULT
++#define CA53_ERR_843419_SPEC \
++  " %{!mno-fix-cortex-a53-843419:--fix-cortex-a53-843419}"
++#else
++#define CA53_ERR_843419_SPEC \
++  " %{mfix-cortex-a53-843419:--fix-cortex-a53-843419}"
++#endif
++
++#undef  LINK_SPEC
++#define LINK_SPEC FBSD_TARGET_LINK_SPEC	\
++                  CA53_ERR_835769_SPEC	\
++                  CA53_ERR_843419_SPEC
++
++#define GNU_USER_TARGET_MATHFILE_SPEC \
++  "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s}"
++
++#undef ENDFILE_SPEC
++#define ENDFILE_SPEC \
++    GNU_USER_TARGET_MATHFILE_SPEC " " \
++    FBSD_ENDFILE_SPEC
++
++#undef  TARGET_OS_CPP_BUILTINS
++#define TARGET_OS_CPP_BUILTINS()              \
++  do                                          \
++  {                                           \
++      FBSD_TARGET_OS_CPP_BUILTINS ();         \
++  }                                           \
++  while (false)
++
++#define TARGET_ASM_FILE_END file_end_indicate_exec_stack
++
++/* Uninitialized common symbols in non-PIE executables, even with
++   strong definitions in dependent shared libraries, will resolve
++   to COPY relocated symbol in the executable.  See PR65780.  */
++#undef TARGET_BINDS_LOCAL_P
++#define TARGET_BINDS_LOCAL_P default_binds_local_p_2
++
++/* Static stack checking is supported by means of probes.  */
++#define STACK_CHECK_STATIC_BUILTIN 1
++#endif  /* GCC_AARCH64_FREEBSD_H */
+--- /dev/null
++++ gcc/config/aarch64/t-aarch64-freebsd
+@@ -0,0 +1,21 @@
++# Machine description for AArch64 architecture.
++#  Copyright (C) 2016 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/>.
++
++LIB1ASMSRC   = aarch64/lib1funcs.asm
++LIB1ASMFUNCS = _aarch64_sync_cache_range
 --- gcc/config/i386/freebsd.h.orig
 +++ gcc/config/i386/freebsd.h
 @@ -77,6 +77,12 @@
@@ -40,6 +164,18 @@
      %{static:-Bstatic}} \
 +  %{!static:" ELF_HASH_STYLE "-rpath @PREFIX@/@GCCAUX@/lib} \
    %{symbolic:-Bsymbolic}"
+--- configure.orig
++++ configure
+@@ -3483,6 +3483,9 @@
+   *-*-vxworks*)
+     noconfigdirs="$noconfigdirs ${libgcj}"
+     ;;
++  aarch64*-*-freebsd*)
++    noconfigdirs="$noconfigdirs target-libffi"
++    ;;
+   alpha*-*-*vms*)
+     noconfigdirs="$noconfigdirs ${libgcj}"
+     ;;
 --- gcc/Makefile.in.orig
 +++ gcc/Makefile.in
 @@ -1185,7 +1185,6 @@
@@ -50,7 +186,7 @@
  	insn-opinit.o \
  	insn-output.o \
  	insn-peep.o \
-@@ -1556,6 +1555,7 @@
+@@ -1557,6 +1556,7 @@
    $(OBJS-libcommon-target) main.o c-family/cppspec.o \
    $(COLLECT2_OBJS) $(EXTRA_GCC_OBJS) $(GCOV_OBJS) $(GCOV_DUMP_OBJS) \
    $(GCOV_TOOL_OBJS) $(GENGTYPE_OBJS) gcc-ar.o gcc-nm.o gcc-ranlib.o \
@@ -58,7 +194,7 @@
    lto-wrapper.o collect-utils.o
  
  # This lists all host object files, whether they are included in this
-@@ -1563,6 +1563,11 @@
+@@ -1564,6 +1564,11 @@
  ALL_HOST_OBJS = $(ALL_HOST_FRONTEND_OBJS) $(ALL_HOST_BACKEND_OBJS)
  
  BACKEND = libbackend.a main.o libcommon-target.a libcommon.a \
@@ -70,7 +206,7 @@
  	$(CPPLIB) $(LIBDECNUMBER)
  
  # This is defined to "yes" if Tree checking is enabled, which roughly means
-@@ -2217,6 +2222,7 @@
+@@ -2218,6 +2223,7 @@
  
  insn-modes.c: s-modes; @true
  insn-modes.h: s-modes-h; @true
@@ -78,7 +214,7 @@
  min-insn-modes.c: s-modes-m; @true
  
  s-modes: build/genmodes$(build_exeext)
-@@ -2234,6 +2240,12 @@
+@@ -2235,6 +2241,12 @@
  	$(SHELL) $(srcdir)/../move-if-change tmp-min-modes.c min-insn-modes.c
  	$(STAMP) s-modes-m
  
@@ -91,7 +227,7 @@
  insn-preds.c: s-preds; @true
  tm-preds.h: s-preds-h; @true
  tm-constrs.h: s-constrs-h; @true
-@@ -3419,6 +3431,9 @@
+@@ -3420,6 +3432,9 @@
  	    ( cd $(DESTDIR)$(bindir) && \
  	      $(LN) $(GCC_INSTALL_NAME)$(exeext) $(FULL_DRIVER_NAME) ); \
  	  fi; \
@@ -101,3 +237,84 @@
  	  if [ ! -f gcc-cross$(exeext) ] \
  	      && [ "$(GCC_INSTALL_NAME)" != "$(GCC_TARGET_INSTALL_NAME)" ]; then \
  	    rm -f $(DESTDIR)$(bindir)/$(target_noncanonical)-gcc-tmp$(exeext); \
+--- gcc/config.gcc.orig
++++ gcc/config.gcc
+@@ -941,6 +941,11 @@
+ 	done
+ 	TM_MULTILIB_CONFIG=`echo $TM_MULTILIB_CONFIG | sed 's/^,//'`
+ 	;;
++aarch64*-*-freebsd*)
++	tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file}"
++	tm_file="${tm_file} aarch64/aarch64-elf.h aarch64/aarch64-freebsd.h"
++	tmake_file="${tmake_file} aarch64/t-aarch64 aarch64/t-aarch64-freebsd"
++	;;
+ aarch64*-*-linux*)
+ 	tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h"
+ 	tm_file="${tm_file} aarch64/aarch64-elf.h aarch64/aarch64-linux.h"
+@@ -1445,12 +1450,16 @@
+ 	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/x86-64.h i386/freebsd.h i386/freebsd64.h"
+ 	;;
+ i[34567]86-*-netbsdelf*)
+-	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/netbsd-elf.h"
++	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/netbsd-elf.h freebsd-stdint.h"
+ 	extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
++	tmake_file="${tmake_file} i386/t-crtstuff"
++	use_gcc_stdint=wrap
+ 	;;
+ x86_64-*-netbsd*)
+-	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/x86-64.h i386/netbsd64.h"
++	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/x86-64.h i386/netbsd64.h freebsd-stdint.h"
+ 	extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
++	tmake_file="${tmake_file} i386/t-crtstuff"
++	use_gcc_stdint=wrap
+ 	;;
+ i[34567]86-*-openbsd2.*|i[34567]86-*openbsd3.[0123])
+ 	tm_file="i386/i386.h i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h openbsd-oldgas.h openbsd.h i386/openbsd.h"
+--- gcc/config.host.orig
++++ gcc/config.host
+@@ -99,7 +99,7 @@
+ esac
+ 
+ case ${host} in
+-  aarch64*-*-linux*)
++  aarch64*-*-freebsd* | aarch64*-*-linux*)
+     case ${target} in
+       aarch64*-*-*)
+ 	host_extra_gcc_objs="driver-aarch64.o"
+--- libgcc/config.host.orig
++++ libgcc/config.host
+@@ -242,7 +242,8 @@
+   extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
+   ;;
+ *-*-netbsd*)
+-  tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver"
++  tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip"
++  tmake_file="$tmake_file t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver"
+   # NetBSD 1.7 and later are set up to use GCC's crtstuff for
+   # ELF configurations.  We will clear extra_parts in the
+   # a.out configurations.
+@@ -333,6 +334,11 @@
+ 	tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
+ 	tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
+ 	;;
++aarch64*-*-freebsd*)
++	extra_parts="$extra_parts crtfastmath.o"
++	tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
++	tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
++	;;
+ aarch64*-*-linux*)
+ 	extra_parts="$extra_parts crtfastmath.o"
+ 	md_unwind_header=aarch64/linux-unwind.h
+@@ -597,9 +603,12 @@
+ 	md_unwind_header=i386/freebsd-unwind.h
+ 	;;
+ i[34567]86-*-netbsdelf*)
++	tmake_file="${tmake_file} i386/t-crtstuff"
++	#md_unwind_header=i386/netbsd-unwind.h
+ 	;;
+ x86_64-*-netbsd*)
+ 	tmake_file="${tmake_file} i386/t-crtstuff"
++	#md_unwind_header=i386/netbsd-unwind.h
+ 	;;
+ i[34567]86-*-openbsd2.*|i[34567]86-*openbsd3.[0123])
+ 	;;