--- a/gcc/Makefile.in	Sun Aug 21 07:07:55 2011 +0900
+++ b/gcc/Makefile.in	Fri Oct 27 22:46:09 2017 +0900
@@ -1,9 +1,7 @@
 # Makefile for GNU Compiler Collection
 # Run 'configure' to generate Makefile from Makefile.in
 
-# Copyright (C) 1987, 1988, 1990, 1991, 1992, 1993, 1994, 1995, 1996,
-# 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-# 2008, 2009, 2010 Free Software Foundation, Inc.
+# Copyright (C) 1987-2017 Free Software Foundation, Inc.
 
 #This file is part of GCC.
 
@@ -50,7 +48,7 @@
 # This must come before the language makefile fragments to allow them to
 # add suffixes and rules of their own.
 .SUFFIXES:
-.SUFFIXES: .c .o .po .pox .gmo
+.SUFFIXES: .c .cc .o .po .pox .gmo
 
 # -------------------------------
 # Standard autoconf-set variables
@@ -58,9 +56,15 @@
 
 build=@build@
 host=@host@
+host_noncanonical=@host_noncanonical@
 target=@target@
 target_noncanonical:=@target_noncanonical@
 
+# Normally identical to target_noncanonical, except for compilers built
+# as accelerator targets.
+real_target_noncanonical:=@real_target_noncanonical@
+accel_dir_suffix = @accel_dir_suffix@
+
 # Sed command to transform gcc to installed name.
 program_transform_name := @program_transform_name@
 
@@ -76,6 +80,9 @@
 abs_srcdir = @abs_srcdir@
 abs_docdir = @abs_srcdir@/doc
 
+# Directory where sources are, relative to here.
+top_srcdir = @top_srcdir@
+
 # Top build directory for this package, relative to here.
 top_builddir = .
 
@@ -117,6 +124,10 @@
 # UNSORTED
 # --------
 
+# Extra flags to pass to indicate cross compilation, which
+# might be used or tested by Make-lang fragments.
+CROSS=@CROSS@
+
 # Variables that exist for you to override.
 # See below for how to change them for certain systems.
 
@@ -125,7 +136,8 @@
 
 # Selection of languages to be made.
 CONFIG_LANGUAGES = @all_selected_languages@
-LANGUAGES = c gcov$(exeext) gcov-dump$(exeext) $(CONFIG_LANGUAGES)
+LANGUAGES = c gcov$(exeext) gcov-dump$(exeext) gcov-tool$(exeext) \
+            $(CONFIG_LANGUAGES)
 
 # Default values for variables overridden in Makefile fragments.
 # CFLAGS is for the user to override to, e.g., do a cross build with -O2.
@@ -137,6 +149,9 @@
 CXXFLAGS = @CXXFLAGS@
 LDFLAGS = @LDFLAGS@
 
+# Should we build position-independent host code?
+PICFLAG = @PICFLAG@
+
 # Flags to determine code coverage. When coverage is disabled, this will
 # contain the optimization flags, as you normally want code coverage
 # without optimization.
@@ -164,9 +179,24 @@
 # "extern" tags in header files.
 NOCOMMON_FLAG = @nocommon_flag@
 
+NOEXCEPTION_FLAGS = @noexception_flags@
+
+ALIASING_FLAGS = @aliasing_flags@
+
 # This is set by --disable-maintainer-mode (default) to "#"
+# FIXME: 'MAINT' will always be set to an empty string, no matter if
+# --disable-maintainer-mode is used or not.  This is because the
+# following will expand to "MAINT := " in maintainer mode, and to
+# "MAINT := #" in non-maintainer mode, but because '#' starts a comment,
+# they mean exactly the same thing for make.
 MAINT := @MAINT@
 
+# The following provides the variable ENABLE_MAINTAINER_RULES that can
+# be used in language Make-lang.in makefile fragments to enable
+# maintainer rules.  So, ENABLE_MAINTAINER_RULES is 'true' in
+# maintainer mode, and '' otherwise.
+@MAINT@ ENABLE_MAINTAINER_RULES = true
+
 # These are set by --enable-checking=valgrind.
 RUN_GEN = @valgrind_command@
 VALGRIND_DRIVER_DEFINES = @valgrind_path_defines@
@@ -181,9 +211,13 @@
 # be subject to -Werror:
 # flex output may yield harmless "no previous prototype" warnings
 build/gengtype-lex.o-warn = -Wno-error
-# mips-tfile.c contains -Wcast-qual warnings.
-mips-tfile.o-warn = -Wno-error
-expmed.o-warn = -Wno-error
+gengtype-lex.o-warn = -Wno-error
+libgcov-util.o-warn = -Wno-error
+libgcov-driver-tool.o-warn = -Wno-error
+libgcov-merge-tool.o-warn = -Wno-error
+gimple-match.o-warn = -Wno-unused
+generic-match.o-warn = -Wno-unused
+dfp.o-warn = -Wno-strict-aliasing
 
 # All warnings have to be shut off in stage1 if the compiler used then
 # isn't gcc; configure determines that.  WARN_CFLAGS will be either
@@ -211,13 +245,6 @@
 HOST_LIBS = @HOST_LIBS@
 
 # The name of the compiler to use.
-ENABLE_BUILD_WITH_CXX = @ENABLE_BUILD_WITH_CXX@
-ifneq ($(ENABLE_BUILD_WITH_CXX),yes)
-COMPILER = $(CC)
-COMPILER_FLAGS = $(CFLAGS)
-LINKER = $(CC)
-LINKER_FLAGS = $(CFLAGS)
-else
 COMPILER = $(CXX)
 COMPILER_FLAGS = $(CXXFLAGS)
 # If HOST_LIBS is set, then the user is controlling the libraries to
@@ -231,6 +258,32 @@
 LINKER = $(CC)
 LINKER_FLAGS = $(CFLAGS)
 endif
+
+NO_PIE_CFLAGS = @NO_PIE_CFLAGS@
+NO_PIE_FLAG = @NO_PIE_FLAG@
+
+# We don't want to compile the compilers with -fPIE, it make PCH fail.
+COMPILER += $(NO_PIE_CFLAGS)
+
+# Link with -no-pie since we compile the compiler with -fno-PIE.
+LINKER += $(NO_PIE_FLAG)
+
+# Like LINKER, but use a mutex for serializing front end links.
+ifeq (@DO_LINK_MUTEX@,true)
+LLINKER = $(SHELL) $(srcdir)/lock-and-run.sh linkfe.lck $(LINKER)
+else
+LLINKER = $(LINKER)
+endif
+
+THIN_ARCHIVE_SUPPORT = @thin_archive_support@
+
+USE_THIN_ARCHIVES = no
+ifeq ($(THIN_ARCHIVE_SUPPORT),yes)
+ifeq ($(AR_FLAGS),rc)
+ifeq ($(RANLIB_FLAGS),)
+USE_THIN_ARCHIVES = yes
+endif
+endif
 endif
 
 # -------------------------------------------
@@ -281,7 +334,7 @@
 
 # write_entries_to_file - writes each entry in a list
 # to the specified file.  Entries are written in chunks of
-# $(write_entries_to_file_split) to accomodate systems with
+# $(write_entries_to_file_split) to accommodate systems with
 # severe command-line-length limitations.
 # Parameters:
 # $(1): variable containing entries to iterate over
@@ -295,13 +348,24 @@
 			  $(shell expr $(range) + $(write_entries_to_file_split) - 1), $(1))" \
 	     | tr ' ' '\012' >> $(2)))
 
+# The jit documentation looks better if built with sphinx, but can be
+# built with texinfo if sphinx is not available.
+# configure sets "doc_build_sys" to "sphinx" or "texinfo" accordingly
+doc_build_sys=@doc_build_sys@
+
 # --------
 # UNSORTED
 # --------
 
-# Some compilers can't handle cc -c blah.c -o foo/blah.o.
-# In stage2 and beyond, we force this to "-o $@" since we know we're using gcc.
-OUTPUT_OPTION = @OUTPUT_OPTION@
+# Dependency tracking stuff.
+CXXDEPMODE = @CXXDEPMODE@
+DEPDIR = @DEPDIR@
+depcomp = $(SHELL) $(srcdir)/../depcomp
+
+# In the past we used AC_PROG_CC_C_O and set this properly, but
+# it was discovered that this hadn't worked in a long time, so now
+# we just hard-code.
+OUTPUT_OPTION = -o $@
 
 # This is where we get zlib from.  zlibdir is -L../zlib and zlibinc is
 # -I../zlib, unless we were configured with --with-system-zlib, in which
@@ -313,31 +377,26 @@
 GMPLIBS = @GMPLIBS@
 GMPINC = @GMPINC@
 
-# How to find PPL
-PPLLIBS = @PPLLIBS@
-PPLINC = @PPLINC@
-
-# How to find CLOOG
-CLOOGLIBS = @CLOOGLIBS@
-CLOOGINC = @CLOOGINC@
+# How to find isl.
+ISLLIBS = @ISLLIBS@
+ISLINC = @ISLINC@
 
 # Set to 'yes' if the LTO front end is enabled.
 enable_lto = @enable_lto@
 
 # Compiler and flags needed for plugin support
-ifneq ($(ENABLE_BUILD_WITH_CXX),yes)
-PLUGINCC = @CC@
-PLUGINCFLAGS = @CFLAGS@
-else
 PLUGINCC = @CXX@
 PLUGINCFLAGS = @CXXFLAGS@
-endif
 
 # Libs and linker options needed for plugin support
 PLUGINLIBS = @pluginlibs@
 
 enable_plugin = @enable_plugin@
 
+enable_host_shared = @enable_host_shared@
+
+enable_as_accelerator = @enable_as_accelerator@
+
 CPPLIB = ../libcpp/libcpp.a
 CPPINC = -I$(srcdir)/../libcpp/include
 
@@ -348,6 +407,11 @@
 DECNUMINC = -I$(DECNUM) -I$(DECNUMFMT) -I../libdecnumber
 LIBDECNUMBER = ../libdecnumber/libdecnumber.a
 
+# The backtrace library.
+BACKTRACE = $(srcdir)/../libbacktrace
+BACKTRACEINC = -I$(BACKTRACE)
+LIBBACKTRACE = ../libbacktrace/.libs/libbacktrace.a
+
 # Target to use when installing include directory.  Either
 # install-headers-tar, install-headers-cpio or install-headers-cp.
 INSTALL_HEADERS_DIR = @build_install_headers_dir@
@@ -361,18 +425,22 @@
 	 $(srcdir)/ginclude/stddef.h \
 	 $(srcdir)/ginclude/varargs.h \
 	 $(srcdir)/ginclude/stdfix.h \
+	 $(srcdir)/ginclude/stdnoreturn.h \
+	 $(srcdir)/ginclude/stdalign.h \
+	 $(srcdir)/ginclude/stdatomic.h \
 	 $(EXTRA_HEADERS)
 
 USER_H_INC_NEXT_PRE = @user_headers_inc_next_pre@
 USER_H_INC_NEXT_POST = @user_headers_inc_next_post@
 
-UNWIND_H = $(srcdir)/unwind-generic.h
-
 # The GCC to use for compiling crt*.o.
 # Usually the one we just built.
 # Don't use this as a dependency--use $(GCC_PASSES).
 GCC_FOR_TARGET = $(STAGE_CC_WRAPPER) ./xgcc -B./ -B$(build_tooldir)/bin/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include -L$(objdir)/../ld
 
+# Set if the compiler was configured with --with-build-sysroot.
+SYSROOT_CFLAGS_FOR_TARGET = @SYSROOT_CFLAGS_FOR_TARGET@
+
 # This is used instead of ALL_CFLAGS when compiling with GCC_FOR_TARGET.
 # It specifies -B./.
 # It also specifies -isystem ./include to find, e.g., stddef.h.
@@ -429,38 +497,39 @@
 HASHTAB_H   = $(srcdir)/../include/hashtab.h
 OBSTACK_H   = $(srcdir)/../include/obstack.h
 SPLAY_TREE_H= $(srcdir)/../include/splay-tree.h
-FIBHEAP_H   = $(srcdir)/../include/fibheap.h
-PARTITION_H = $(srcdir)/../include/partition.h
 MD5_H	    = $(srcdir)/../include/md5.h
-DWARF2_H    = $(srcdir)/../include/dwarf2.h
-XREGEX_H    =  $(srcdir)/../include/xregex.h
+XREGEX_H    = $(srcdir)/../include/xregex.h
+FNMATCH_H   = $(srcdir)/../include/fnmatch.h
 
 # Linker plugin API headers
 LINKER_PLUGIN_API_H = $(srcdir)/../include/plugin-api.h
-LTO_SYMTAB_H = $(srcdir)/../include/lto-symtab.h
 
 # Default native SYSTEM_HEADER_DIR, to be overridden by targets.
-NATIVE_SYSTEM_HEADER_DIR = /usr/include
+NATIVE_SYSTEM_HEADER_DIR = @NATIVE_SYSTEM_HEADER_DIR@
 # Default cross SYSTEM_HEADER_DIR, to be overridden by targets.
 CROSS_SYSTEM_HEADER_DIR = @CROSS_SYSTEM_HEADER_DIR@
 
 # autoconf sets SYSTEM_HEADER_DIR to one of the above.
-# Purge it of unneccessary internal relative paths
+# Purge it of unnecessary internal relative paths
 # to directories that might not exist yet.
 # The sed idiom for this is to repeat the search-and-replace until it doesn't match, using :a ... ta.
 # Use single quotes here to avoid nested double- and backquotes, this
 # macro is also used in a double-quoted context.
 SYSTEM_HEADER_DIR = `echo @SYSTEM_HEADER_DIR@ | sed -e :a -e 's,[^/]*/\.\.\/,,' -e ta`
 
+# Path to the system headers on the build machine.
+BUILD_SYSTEM_HEADER_DIR = `echo @BUILD_SYSTEM_HEADER_DIR@ | sed -e :a -e 's,[^/]*/\.\.\/,,' -e ta`
+
 # Control whether to run fixincludes.
 STMP_FIXINC = @STMP_FIXINC@
 
 # Test to see whether <limits.h> exists in the system header files.
-LIMITS_H_TEST = [ -f $(SYSTEM_HEADER_DIR)/limits.h ]
+LIMITS_H_TEST = [ -f $(BUILD_SYSTEM_HEADER_DIR)/limits.h ]
 
 # Directory for prefix to system directories, for
 # each of $(system_prefix)/usr/include, $(system_prefix)/usr/lib, etc.
 TARGET_SYSTEM_ROOT = @TARGET_SYSTEM_ROOT@
+TARGET_SYSTEM_ROOT_DEFINE = @TARGET_SYSTEM_ROOT_DEFINE@
 
 xmake_file=@xmake_file@
 tmake_file=@tmake_file@
@@ -469,7 +538,9 @@
 TM_MULTILIB_EXCEPTIONS_CONFIG=@TM_MULTILIB_EXCEPTIONS_CONFIG@
 out_file=$(srcdir)/config/@out_file@
 out_object_file=@out_object_file@
-md_file=$(srcdir)/config/@md_file@
+common_out_file=$(srcdir)/common/config/@common_out_file@
+common_out_object_file=@common_out_object_file@
+md_file=$(srcdir)/common.md $(srcdir)/config/@md_file@
 tm_file_list=@tm_file_list@
 tm_include_list=@tm_include_list@
 tm_defines=@tm_defines@
@@ -484,36 +555,32 @@
 xm_file_list=@xm_file_list@
 xm_include_list=@xm_include_list@
 xm_defines=@xm_defines@
-lang_checks=check-gcc
-lang_checks_parallelized=check-gcc
-# This lists a couple of test files that take most time during check-gcc.
-# When doing parallelized check-gcc, these can run in parallel with the
-# remaining tests.  Each word in this variable stands for work for one
-# make goal and one extra make goal is added to handle all the *.exp
-# files not handled explicitly already.  If multiple *.exp files
-# should be run in the same runtest invocation (usually if they aren't
-# very long running, but still should be split of from the check-parallel-$lang
-# remaining tests runtest invocation), they should be concatenated with commas.
-# Note that [a-zA-Z] wildcards need to have []s prefixed with \ (needed
-# by tcl) and as the *.exp arguments are mached both as is and with
-# */ prefixed to it in runtest_file_p, it is usually desirable to include
-# a subdirectory name.
-check_gcc_parallelize=execute.exp=execute/2* \
-		      execute.exp=execute/\[013-9a-zA-Z\]* \
-		      compile.exp dg.exp \
-		      dg-torture.exp,builtins.exp \
-		      struct-layout-1.exp,unsorted.exp,stackalign.exp,i386.exp
+lang_checks=
+lang_checks_parallelized=
 lang_opt_files=@lang_opt_files@ $(srcdir)/c-family/c.opt $(srcdir)/common.opt
 lang_specs_files=@lang_specs_files@
 lang_tree_files=@lang_tree_files@
 target_cpu_default=@target_cpu_default@
-GCC_THREAD_FILE=@thread_file@
 OBJC_BOEHM_GC=@objc_boehm_gc@
-GTHREAD_FLAGS=@gthread_flags@
 extra_modes_file=@extra_modes_file@
 extra_opt_files=@extra_opt_files@
 host_hook_obj=@out_host_hook_obj@
 
+# Multiarch support
+enable_multiarch = @enable_multiarch@
+with_cpu = @with_cpu@
+with_float = @with_float@
+ifeq ($(enable_multiarch),yes)
+  if_multiarch = $(1)
+else
+  ifeq ($(enable_multiarch),auto)
+    # SYSTEM_HEADER_DIR is makefile syntax, cannot be evaluated in configure.ac
+    if_multiarch = $(if $(wildcard $(shell echo $(BUILD_SYSTEM_HEADER_DIR))/../../usr/lib/*/crti.o),$(1))
+  else
+    if_multiarch =
+  endif
+endif
+
 # ------------------------
 # Installation directories
 # ------------------------
@@ -540,13 +607,21 @@
 # --------
 
 # Directory in which the compiler finds libraries etc.
-libsubdir = $(libdir)/gcc/$(target_noncanonical)/$(version)
+libsubdir = $(libdir)/gcc/$(real_target_noncanonical)/$(version)$(accel_dir_suffix)
 # Directory in which the compiler finds executables
-libexecsubdir = $(libexecdir)/gcc/$(target_noncanonical)/$(version)
-# Directory in which plugin headers are installed
-plugin_includedir = $(libsubdir)/plugin/include
+libexecsubdir = $(libexecdir)/gcc/$(real_target_noncanonical)/$(version)$(accel_dir_suffix)
+# Directory in which all plugin resources are installed
+plugin_resourcesdir = $(libsubdir)/plugin
+ # Directory in which plugin headers are installed
+plugin_includedir = $(plugin_resourcesdir)/include
+# Directory in which plugin specific executables are installed
+plugin_bindir = $(libexecsubdir)/plugin
 # Used to produce a relative $(gcc_tooldir) in gcc.o
+ifeq ($(enable_as_accelerator),yes)
+unlibsubdir = ../../../../..
+else
 unlibsubdir = ../../..
+endif
 # $(prefix), expressed as a path relative to $(libsubdir).
 #
 # An explanation of the sed strings:
@@ -581,12 +656,11 @@
 dollar = @dollar@
 # Used in install-cross.
 gcc_tooldir = @gcc_tooldir@
-# Used to install the shared libgcc.
-slibdir = @slibdir@
 # Since gcc_tooldir does not exist at build-time, use -B$(build_tooldir)/bin/
 build_tooldir = $(exec_prefix)/$(target_noncanonical)
 # Directory in which the compiler finds target-independent g++ includes.
 gcc_gxx_include_dir = @gcc_gxx_include_dir@
+gcc_gxx_include_dir_add_sysroot = @gcc_gxx_include_dir_add_sysroot@
 # Directory to search for site-specific includes.
 local_includedir = $(local_prefix)/include
 includedir = $(prefix)/include
@@ -629,9 +703,6 @@
 LIBICONV = @LIBICONV@
 LIBICONV_DEP = @LIBICONV_DEP@
 
-# The GC method to be used on this system.
-GGC=@GGC@.o
-
 # If a supplementary library is being used for the GC.
 GGC_LIB=
 
@@ -642,57 +713,11 @@
 INHIBIT_LIBC_CFLAGS = -Dinhibit_libc
 endif
 
-# Options to use when compiling libgcc2.a.
-#
-LIBGCC2_DEBUG_CFLAGS = -g
-LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) $(TARGET_LIBGCC2_CFLAGS) \
-		 $(LIBGCC2_DEBUG_CFLAGS) $(GTHREAD_FLAGS) \
-		 -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED \
-		 -fno-stack-protector \
-		 $(INHIBIT_LIBC_CFLAGS)
-
-# Additional options to use when compiling libgcc2.a.
-# Some targets override this to -isystem include
-LIBGCC2_INCLUDES =
-
-# Additional target-dependent options for compiling libgcc2.a.
-TARGET_LIBGCC2_CFLAGS =
-
-# Options to use when compiling crtbegin/end.
-CRTSTUFF_CFLAGS = -O2 $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \
-  -finhibit-size-directive -fno-inline -fno-exceptions \
-  -fno-zero-initialized-in-bss -fno-toplevel-reorder -fno-tree-vectorize \
-  -fno-stack-protector \
-  $(INHIBIT_LIBC_CFLAGS)
-
-# Additional sources to handle exceptions; overridden by targets as needed.
-LIB2ADDEH = $(srcdir)/unwind-dw2.c $(srcdir)/unwind-dw2-fde.c \
-   $(srcdir)/unwind-sjlj.c $(srcdir)/gthr-gnat.c $(srcdir)/unwind-c.c
-LIB2ADDEHSTATIC = $(LIB2ADDEH)
-LIB2ADDEHSHARED = $(LIB2ADDEH)
-LIB2ADDEHDEP = $(UNWIND_H) unwind-pe.h unwind.inc unwind-dw2-fde.h unwind-dw2.h
-
-# Don't build libunwind by default.
-LIBUNWIND =
-LIBUNWINDDEP =
-SHLIBUNWIND_LINK =
-SHLIBUNWIND_INSTALL =
-
-# nm flags to list global symbols in libgcc object files.
-SHLIB_NM_FLAGS = -pg
-
 # List of extra executables that should be compiled for this target machine
-# that are used for compiling from source code to object code.
+# that are used when linking.
 # The rules for compiling them should be in the t-* file for the machine.
-EXTRA_PASSES =@extra_passes@
-
-# Like EXTRA_PASSES, but these are used when linking.
 EXTRA_PROGRAMS = @extra_programs@
 
-# List of extra object files that should be compiled for this target machine.
-# The rules for compiling them should be in the t-* file for the machine.
-EXTRA_PARTS = @extra_parts@
-
 # List of extra object files that should be compiled and linked with
 # compiler proper (cc1, cc1obj, cc1plus).
 EXTRA_OBJS = @extra_objs@
@@ -701,6 +726,9 @@
 # the gcc driver.
 EXTRA_GCC_OBJS =@extra_gcc_objs@
 
+# List of extra libraries that should be linked with the gcc driver.
+EXTRA_GCC_LIBS = @EXTRA_GCC_LIBS@
+
 # List of additional header files to install.
 EXTRA_HEADERS =@extra_headers_list@
 
@@ -712,20 +740,6 @@
 # set to empty.
 COLLECT2 = @collect2@
 
-# List of extra C and assembler files to add to static and shared libgcc2.
-# Assembler files should have names ending in `.asm'.
-LIB2FUNCS_EXTRA =
-
-# List of extra C and assembler files to add to static libgcc2.
-# Assembler files should have names ending in `.asm'.
-LIB2FUNCS_STATIC_EXTRA =
-
-# List of functions not to build from libgcc2.c.
-LIB2FUNCS_EXCLUDE =
-
-# Target sfp-machine.h file.
-SFP_MACHINE =
-
 # Program to convert libraries.
 LIBCONVERT =
 
@@ -747,36 +761,48 @@
 OTHER_FIXINCLUDES_DIRS=
 
 # A list of all the language-specific executables.
-COMPILERS = cc1$(exeext) @all_compilers@
+COMPILERS = @all_compilers@
 
 # List of things which should already be built whenever we try to use xgcc
 # to compile anything (without linking).
-GCC_PASSES=xgcc$(exeext) cc1$(exeext) specs $(EXTRA_PASSES)
+GCC_PASSES=xgcc$(exeext) specs
 
 # Directory to link to, when using the target `maketest'.
 DIR = ../gcc
 
 # Native compiler for the build machine and its switches.
 CC_FOR_BUILD = @CC_FOR_BUILD@
+CXX_FOR_BUILD = @CXX_FOR_BUILD@
+NO_PIE_CFLAGS_FOR_BUILD = @NO_PIE_CFLAGS_FOR_BUILD@
+NO_PIE_FLAG_FOR_BUILD = @NO_PIE_FLAG_FOR_BUILD@
 BUILD_CFLAGS= @BUILD_CFLAGS@ -DGENERATOR_FILE
+BUILD_CXXFLAGS = @BUILD_CXXFLAGS@ -DGENERATOR_FILE
+BUILD_NO_PIE_CFLAGS = @BUILD_NO_PIE_CFLAGS@
+BUILD_CFLAGS += $(BUILD_NO_PIE_CFLAGS)
+BUILD_CXXFLAGS += $(BUILD_NO_PIE_CFLAGS)
 
 # Native compiler that we use.  This may be C++ some day.
-COMPILER_FOR_BUILD = $(CC_FOR_BUILD)
-BUILD_COMPILERFLAGS = $(BUILD_CFLAGS)
+COMPILER_FOR_BUILD = $(CXX_FOR_BUILD)
+BUILD_COMPILERFLAGS = $(BUILD_CXXFLAGS)
 
 # Native linker that we use.
-LINKER_FOR_BUILD = $(CC_FOR_BUILD)
-BUILD_LINKERFLAGS = $(BUILD_CFLAGS)
+LINKER_FOR_BUILD = $(CXX_FOR_BUILD)
+BUILD_LINKERFLAGS = $(BUILD_CXXFLAGS)
 
 # Native linker and preprocessor flags.  For x-fragment overrides.
 BUILD_LDFLAGS=@BUILD_LDFLAGS@
-BUILD_CPPFLAGS=$(ALL_CPPFLAGS)
+BUILD_NO_PIE_FLAG = @BUILD_NO_PIE_FLAG@
+BUILD_LDFLAGS += $(BUILD_NO_PIE_FLAG)
+BUILD_CPPFLAGS= -I. -I$(@D) -I$(srcdir) -I$(srcdir)/$(@D) \
+		-I$(srcdir)/../include @INCINTL@ $(CPPINC) $(CPPFLAGS)
 
 # Actual name to use when installing a native compiler.
 GCC_INSTALL_NAME := $(shell echo gcc|sed '$(program_transform_name)')
 GCC_TARGET_INSTALL_NAME := $(target_noncanonical)-$(shell echo gcc|sed '$(program_transform_name)')
 CPP_INSTALL_NAME := $(shell echo cpp|sed '$(program_transform_name)')
 GCOV_INSTALL_NAME := $(shell echo gcov|sed '$(program_transform_name)')
+GCOV_TOOL_INSTALL_NAME := $(shell echo gcov-tool|sed '$(program_transform_name)')
+GCOV_DUMP_INSTALL_NAME := $(shell echo gcov-dump|sed '$(program_transform_name)')
 
 # Setup the testing framework, if you have one
 EXPECT = `if [ -f $${rootme}/../expect/expect ] ; then \
@@ -788,20 +814,6 @@
 	    else echo runtest; fi`
 RUNTESTFLAGS =
 
-# Extra flags to use when compiling crt{begin,end}.o.
-CRTSTUFF_T_CFLAGS =
-
-# Extra flags to use when compiling [m]crt0.o.
-CRT0STUFF_T_CFLAGS =
-
-# "t" or nothing, for building multilibbed versions of, say, crtbegin.o.
-T =
-
-# Should T contain a `=', libgcc/Makefile will make T_TARGET, setting
-# $(T_TARGET) to the name of the actual target filename.
-T_TARGET =
-T_TARGET : $(T_TARGET)
-
 # This should name the specs file that we're going to install.  Target
 # Makefiles may override it and name another file to be generated from
 # the built-in specs and installed as the default spec, as long as
@@ -815,7 +827,7 @@
 
 # Extra include files that are defined by SourceInclude directives in
 # the .opt files
-OPTIONS_C_EXTRA =
+OPTIONS_C_EXTRA = $(PRETTY_PRINT_H)
 
 @option_includes@
 
@@ -848,16 +860,22 @@
 REVISION_c  := $(shell cat $(REVISION))
 endif
 
-version     := $(BASEVER_c)
+version     := $(shell @get_gcc_base_ver@ $(BASEVER))
+
+PATCHLEVEL_c := \
+  $(shell echo $(BASEVER_c) | sed -e 's/^[0-9]*\.[0-9]*\.\([0-9]*\)$$/\1/')
+
 
 # For use in version.c - double quoted strings, with appropriate
 # surrounding punctuation and spaces, and with the datestamp and
 # development phase collapsed to the empty string in release mode
-# (i.e. if DEVPHASE_c is empty).  The space immediately after the
-# comma in the $(if ...) constructs is significant - do not remove it.
+# (i.e. if DEVPHASE_c is empty and PATCHLEVEL_c is 0).  The space
+# immediately after the comma in the $(if ...) constructs is
+# significant - do not remove it.
 BASEVER_s   := "\"$(BASEVER_c)\""
 DEVPHASE_s  := "\"$(if $(DEVPHASE_c), ($(DEVPHASE_c)))\""
-DATESTAMP_s := "\"$(if $(DEVPHASE_c), $(DATESTAMP_c))\""
+DATESTAMP_s := \
+  "\"$(if $(DEVPHASE_c)$(filter-out 0,$(PATCHLEVEL_c)), $(DATESTAMP_c))\""
 PKGVERSION_s:= "\"@PKGVERSION@\""
 BUGURL_s    := "\"@REPORT_BUGS_TO@\""
 
@@ -865,125 +883,121 @@
 BUGURL_TEXI := @REPORT_BUGS_TEXI@
 
 ifdef REVISION_c
-REVISION_s  := "\"$(if $(DEVPHASE_c), $(REVISION_c))\""
+REVISION_s  := \
+  "\"$(if $(DEVPHASE_c)$(filter-out 0,$(PATCHLEVEL_c)), $(REVISION_c))\""
 else
 REVISION_s  := "\"\""
 endif
 
 # Shorthand variables for dependency lists.
-VEC_H = vec.h statistics.h
-EXCEPT_H = except.h $(HASHTAB_H) vecprim.h vecir.h
-TARGET_H = $(TM_H) target.h target.def insn-modes.h
-MACHMODE_H = machmode.h mode-classes.def insn-modes.h
-HOOKS_H = hooks.h $(MACHMODE_H)
+DUMPFILE_H = $(srcdir)/../libcpp/include/line-map.h dumpfile.h
+VEC_H = vec.h statistics.h $(GGC_H)
+HASH_TABLE_H = $(HASHTAB_H) hash-table.h $(GGC_H)
+EXCEPT_H = except.h $(HASHTAB_H)
+TARGET_DEF = target.def target-hooks-macros.h target-insns.def
+C_TARGET_DEF = c-family/c-target.def target-hooks-macros.h
+COMMON_TARGET_DEF = common/common-target.def target-hooks-macros.h
+TARGET_H = $(TM_H) target.h $(TARGET_DEF) insn-modes.h insn-codes.h
+C_TARGET_H = c-family/c-target.h $(C_TARGET_DEF)
+COMMON_TARGET_H = common/common-target.h $(INPUT_H) $(COMMON_TARGET_DEF)
+MACHMODE_H = machmode.h mode-classes.def
+HOOKS_H = hooks.h
 HOSTHOOKS_DEF_H = hosthooks-def.h $(HOOKS_H)
 LANGHOOKS_DEF_H = langhooks-def.h $(HOOKS_H)
 TARGET_DEF_H = target-def.h target-hooks-def.h $(HOOKS_H) targhooks.h
-RTL_BASE_H = rtl.h rtl.def $(MACHMODE_H) reg-notes.def insn-notes.def \
-  $(INPUT_H) $(REAL_H) statistics.h $(VEC_H) $(FIXED_VALUE_H) alias.h \
-  $(HASHTAB_H)
-FIXED_VALUE_H = fixed-value.h $(MACHMODE_H) double-int.h
-RTL_H = $(RTL_BASE_H) genrtl.h vecir.h
-RTL_ERROR_H = $(RTL_H) $(DIAGNOSTIC_CORE_H)
+C_TARGET_DEF_H = c-family/c-target-def.h c-family/c-target-hooks-def.h \
+  $(TREE_H) $(C_COMMON_H) $(HOOKS_H) common/common-targhooks.h
+CORETYPES_H = coretypes.h insn-modes.h signop.h wide-int.h wide-int-print.h \
+  insn-modes-inline.h $(MACHMODE_H) double-int.h
+RTL_BASE_H = $(CORETYPES_H) rtl.h rtl.def reg-notes.def \
+  insn-notes.def $(INPUT_H) $(REAL_H) statistics.h $(VEC_H) \
+  $(FIXED_VALUE_H) alias.h $(HASHTAB_H)
+FIXED_VALUE_H = fixed-value.h
+RTL_H = $(RTL_BASE_H) $(FLAGS_H) genrtl.h
 READ_MD_H = $(OBSTACK_H) $(HASHTAB_H) read-md.h
-PARAMS_H = params.h params.def
-BUILTINS_DEF = builtins.def sync-builtins.def omp-builtins.def
-TREE_H = tree.h all-tree.def tree.def c-family/c-common.def \
-	$(lang_tree_files) $(MACHMODE_H) tree-check.h $(BUILTINS_DEF) \
-	$(INPUT_H) statistics.h $(VEC_H) treestruct.def $(HASHTAB_H) \
-	double-int.h alias.h $(SYMTAB_H) $(FLAGS_H) vecir.h \
+PARAMS_H = params.h params-enum.h params.def
+BUILTINS_DEF = builtins.def sync-builtins.def omp-builtins.def \
+	gtm-builtins.def sanitizer.def cilkplus.def cilk-builtins.def \
+	hsa-builtins.def
+INTERNAL_FN_DEF = internal-fn.def
+INTERNAL_FN_H = internal-fn.h $(INTERNAL_FN_DEF)
+TREE_CORE_H = tree-core.h $(CORETYPES_H) all-tree.def tree.def \
+	c-family/c-common.def $(lang_tree_files) \
+	$(BUILTINS_DEF) $(INPUT_H) statistics.h \
+	$(VEC_H) treestruct.def $(HASHTAB_H) \
+	alias.h $(SYMTAB_H) $(FLAGS_H) \
 	$(REAL_H) $(FIXED_VALUE_H)
+TREE_H = tree.h $(TREE_CORE_H)  tree-check.h
 REGSET_H = regset.h $(BITMAP_H) hard-reg-set.h
-BASIC_BLOCK_H = basic-block.h $(PREDICT_H) $(VEC_H) $(FUNCTION_H) cfghooks.h
-GIMPLE_H = gimple.h gimple.def gsstruct.def pointer-set.h $(VEC_H) \
-	$(GGC_H) $(BASIC_BLOCK_H) $(TARGET_H) tree-ssa-operands.h \
-	tree-ssa-alias.h vecir.h
-GCOV_IO_H = gcov-io.h gcov-iov.h auto-host.h
-COVERAGE_H = coverage.h $(GCOV_IO_H)
-DEMANGLE_H = $(srcdir)/../include/demangle.h
+BASIC_BLOCK_H = basic-block.h $(PREDICT_H) $(VEC_H) $(FUNCTION_H) \
+	cfg-flags.def cfghooks.h profile-count.h
+GIMPLE_H = gimple.h gimple.def gsstruct.def $(VEC_H) \
+	$(GGC_H) $(BASIC_BLOCK_H) $(TREE_H) tree-ssa-operands.h \
+	tree-ssa-alias.h $(INTERNAL_FN_H) $(HASH_TABLE_H) is-a.h
+GCOV_IO_H = gcov-io.h gcov-iov.h auto-host.h gcov-counter.def
 RECOG_H = recog.h
-ALIAS_H = alias.h coretypes.h
 EMIT_RTL_H = emit-rtl.h
-FLAGS_H = flags.h coretypes.h flag-types.h $(OPTIONS_H)
+FLAGS_H = flags.h flag-types.h $(OPTIONS_H)
 OPTIONS_H = options.h flag-types.h $(OPTIONS_H_EXTRA)
-FUNCTION_H = function.h $(TREE_H) $(HASHTAB_H) vecprim.h $(TM_H) hard-reg-set.h
-EXPR_H = expr.h insn-config.h $(FUNCTION_H) $(RTL_H) $(FLAGS_H) $(TREE_H) $(MACHMODE_H) $(EMIT_RTL_H)
-OPTABS_H = optabs.h insn-codes.h
-REGS_H = regs.h $(MACHMODE_H) hard-reg-set.h
-SCHED_INT_H = sched-int.h $(INSN_ATTR_H) $(BASIC_BLOCK_H) $(RTL_H) $(DF_H) \
-	vecprim.h $(REGSET_H)
-SEL_SCHED_IR_H = sel-sched-ir.h $(INSN_ATTR_H) $(BASIC_BLOCK_H) $(RTL_H) \
-	$(GGC_H) $(BITMAP_H) vecprim.h $(SCHED_INT_H) $(CFGLOOP_H) $(REGSET_H)
-SEL_SCHED_DUMP_H = sel-sched-dump.h $(SEL_SCHED_IR_H)
-INTEGRATE_H = integrate.h
-CFGLAYOUT_H = cfglayout.h $(BASIC_BLOCK_H)
-CFGLOOP_H = cfgloop.h $(BASIC_BLOCK_H) $(RTL_H) vecprim.h double-int.h \
-	$(BITMAP_H) sbitmap.h
+FUNCTION_H = function.h $(HASHTAB_H) $(TM_H) hard-reg-set.h \
+	$(VEC_H) $(INPUT_H)
+EXPR_H = expr.h insn-config.h $(FUNCTION_H) $(RTL_H) $(FLAGS_H) $(TREE_H) \
+	$(EMIT_RTL_H)
+OPTABS_H = optabs.h insn-codes.h insn-opinit.h
+REGS_H = regs.h hard-reg-set.h
+CFGLOOP_H = cfgloop.h $(BASIC_BLOCK_H) $(BITMAP_H) sbitmap.h
 IPA_UTILS_H = ipa-utils.h $(TREE_H) $(CGRAPH_H)
 IPA_REFERENCE_H = ipa-reference.h $(BITMAP_H) $(TREE_H)
-IPA_TYPE_ESCAPE_H = ipa-type-escape.h $(TREE_H)
 CGRAPH_H = cgraph.h $(VEC_H) $(TREE_H) $(BASIC_BLOCK_H) $(FUNCTION_H) \
-	cif-code.def ipa-ref.h ipa-ref-inline.h $(LINKER_PLUGIN_API_H)
+	cif-code.def ipa-ref.h $(LINKER_PLUGIN_API_H) is-a.h
 DF_H = df.h $(BITMAP_H) $(REGSET_H) sbitmap.h $(BASIC_BLOCK_H) \
 	alloc-pool.h $(TIMEVAR_H)
 RESOURCE_H = resource.h hard-reg-set.h $(DF_H)
-DDG_H = ddg.h sbitmap.h $(DF_H)
 GCC_H = gcc.h version.h $(DIAGNOSTIC_CORE_H)
 GGC_H = ggc.h gtype-desc.h statistics.h
-GGC_INTERNAL_H = ggc-internal.h $(GGC_H)
 TIMEVAR_H = timevar.h timevar.def
-INSN_ATTR_H = insn-attr.h $(INSN_ADDR_H)
-INSN_ADDR_H = $(srcdir)/insn-addr.h vecprim.h
-C_COMMON_H = c-family/c-common.h c-family/c-common.def \
+INSN_ATTR_H = insn-attr.h insn-attr-common.h $(INSN_ADDR_H)
+INSN_ADDR_H = $(srcdir)/insn-addr.h
+C_COMMON_H = c-family/c-common.h c-family/c-common.def $(TREE_H) \
 	$(SPLAY_TREE_H) $(CPPLIB_H) $(GGC_H) $(DIAGNOSTIC_CORE_H)
 C_PRAGMA_H = c-family/c-pragma.h $(CPPLIB_H)
-C_TREE_H = c-tree.h $(C_COMMON_H) $(DIAGNOSTIC_H)
+C_TREE_H = c/c-tree.h $(C_COMMON_H) $(DIAGNOSTIC_H)
 SYSTEM_H = system.h hwint.h $(srcdir)/../include/libiberty.h \
 	$(srcdir)/../include/safe-ctype.h $(srcdir)/../include/filenames.h
 PREDICT_H = predict.h predict.def
 CPPLIB_H = $(srcdir)/../libcpp/include/line-map.h \
 	$(srcdir)/../libcpp/include/cpplib.h
 INPUT_H = $(srcdir)/../libcpp/include/line-map.h input.h
-OPTS_H = $(INPUT_H) $(VEC_H) opts.h
-DECNUM_H = $(DECNUM)/decContext.h $(DECNUM)/decDPD.h $(DECNUM)/decNumber.h \
-	$(DECNUMFMT)/decimal32.h $(DECNUMFMT)/decimal64.h \
-	$(DECNUMFMT)/decimal128.h $(DECNUMFMT)/decimal128Local.h
-MKDEPS_H = $(srcdir)/../libcpp/include/mkdeps.h
+OPTS_H = $(INPUT_H) $(VEC_H) opts.h $(OBSTACK_H)
 SYMTAB_H = $(srcdir)/../libcpp/include/symtab.h $(OBSTACK_H)
 CPP_ID_DATA_H = $(CPPLIB_H) $(srcdir)/../libcpp/include/cpp-id-data.h
 CPP_INTERNAL_H = $(srcdir)/../libcpp/internal.h $(CPP_ID_DATA_H)
-TREE_PASS_H = tree-pass.h $(TIMEVAR_H)
-TREE_DUMP_H = tree-dump.h $(SPLAY_TREE_H) $(TREE_PASS_H)
-TREE_FLOW_H = tree-flow.h tree-flow-inline.h tree-ssa-operands.h \
+TREE_DUMP_H = tree-dump.h $(SPLAY_TREE_H) $(DUMPFILE_H)
+TREE_PASS_H = tree-pass.h $(TIMEVAR_H) $(DUMPFILE_H)
+TREE_SSA_H = tree-ssa.h tree-ssa-operands.h \
 		$(BITMAP_H) sbitmap.h $(BASIC_BLOCK_H) $(GIMPLE_H) \
 		$(HASHTAB_H) $(CGRAPH_H) $(IPA_REFERENCE_H) \
 		tree-ssa-alias.h
-TREE_SSA_LIVE_H = tree-ssa-live.h $(PARTITION_H) vecprim.h
-SSAEXPAND_H = ssaexpand.h $(TREE_SSA_LIVE_H)
-PRETTY_PRINT_H = pretty-print.h $(INPUT_H) $(OBSTACK_H)
+PRETTY_PRINT_H = pretty-print.h $(INPUT_H) $(OBSTACK_H) wide-int-print.h
+TREE_PRETTY_PRINT_H = tree-pretty-print.h $(PRETTY_PRINT_H)
+GIMPLE_PRETTY_PRINT_H = gimple-pretty-print.h $(TREE_PRETTY_PRINT_H)
 DIAGNOSTIC_CORE_H = diagnostic-core.h $(INPUT_H) bversion.h diagnostic.def
 DIAGNOSTIC_H = diagnostic.h $(DIAGNOSTIC_CORE_H) $(PRETTY_PRINT_H)
 C_PRETTY_PRINT_H = c-family/c-pretty-print.h $(PRETTY_PRINT_H) \
 	$(C_COMMON_H) $(TREE_H)
-SCEV_H = tree-scalar-evolution.h $(GGC_H) tree-chrec.h $(PARAMS_H)
-TREE_DATA_REF_H = tree-data-ref.h omega.h graphds.h $(SCEV_H)
-TREE_INLINE_H = tree-inline.h vecir.h
-REAL_H = real.h $(MACHMODE_H)
-IRA_INT_H = ira.h ira-int.h $(CFGLOOP_H) alloc-pool.h
-DBGCNT_H = dbgcnt.h dbgcnt.def
-EBITMAP_H = ebitmap.h sbitmap.h
+TREE_INLINE_H = tree-inline.h
+REAL_H = real.h
 LTO_STREAMER_H = lto-streamer.h $(LINKER_PLUGIN_API_H) $(TARGET_H) \
-		$(CGRAPH_H) $(VEC_H) vecprim.h $(TREE_H) $(GIMPLE_H) \
-		$(GCOV_IO_H)
-TREE_VECTORIZER_H = tree-vectorizer.h $(TREE_DATA_REF_H)
-IPA_PROP_H = ipa-prop.h $(TREE_H) $(VEC_H) $(CGRAPH_H) $(GIMPLE_H)
-GSTAB_H = gstab.h stab.def
+		$(CGRAPH_H) $(VEC_H) $(HASH_TABLE_H) $(TREE_H) $(GIMPLE_H) \
+		$(GCOV_IO_H) $(DIAGNOSTIC_H) alloc-pool.h
+IPA_PROP_H = ipa-prop.h $(TREE_H) $(VEC_H) $(CGRAPH_H) $(GIMPLE_H) alloc-pool.h
 BITMAP_H = bitmap.h $(HASHTAB_H) statistics.h
-GCC_PLUGIN_H = gcc-plugin.h highlev-plugin-common.h $(CONFIG_H) $(SYSTEM_H) \
-		$(HASHTAB_H)
+GCC_PLUGIN_H = gcc-plugin.h highlev-plugin-common.h plugin.def \
+		$(CONFIG_H) $(SYSTEM_H) $(HASHTAB_H)
 PLUGIN_H = plugin.h $(GCC_PLUGIN_H)
 PLUGIN_VERSION_H = plugin-version.h configargs.h
-LIBFUNCS_H = libfuncs.h $(HASHTAB_H)
+CONTEXT_H = context.h
+GENSUPPORT_H = gensupport.h read-md.h optabs.def
 
 #
 # Now figure out from those variables how to compile and link.
@@ -992,7 +1006,7 @@
 # programs built during a bootstrap.
 # autoconf inserts -DCROSS_DIRECTORY_STRUCTURE if we are building a
 # cross compiler which does not use the native headers and libraries.
-INTERNAL_CFLAGS = -DIN_GCC @CROSS@
+INTERNAL_CFLAGS = -DIN_GCC $(PICFLAG) @CROSS@
 
 # This is the variable actually used when we compile. If you change this,
 # you probably want to update BUILD_CFLAGS in configure.ac
@@ -1000,8 +1014,9 @@
   $(CFLAGS) $(INTERNAL_CFLAGS) $(COVERAGE_FLAGS) $(WARN_CFLAGS) @DEFS@
 
 # The C++ version.
-ALL_CXXFLAGS = $(T_CFLAGS) $(CXXFLAGS) $(INTERNAL_CFLAGS) \
-  $(COVERAGE_FLAGS) $(WARN_CXXFLAGS) @DEFS@
+ALL_CXXFLAGS = $(T_CFLAGS) $(CFLAGS-$@) $(CXXFLAGS) $(INTERNAL_CFLAGS) \
+  $(COVERAGE_FLAGS) $(ALIASING_FLAGS) $(NOEXCEPTION_FLAGS) \
+  $(WARN_CXXFLAGS) @DEFS@
 
 # Likewise.  Put INCLUDES at the beginning: this way, if some autoconf macro
 # puts -I options in CPPFLAGS, our include files in the srcdir will always
@@ -1009,25 +1024,25 @@
 ALL_CPPFLAGS = $(INCLUDES) $(CPPFLAGS)
 
 # This is the variable to use when using $(COMPILER).
-ifneq ($(ENABLE_BUILD_WITH_CXX),yes)
-ALL_COMPILERFLAGS = $(ALL_CFLAGS)
-else
 ALL_COMPILERFLAGS = $(ALL_CXXFLAGS)
-endif
 
 # This is the variable to use when using $(LINKER).
-ifneq ($(ENABLE_BUILD_WITH_CXX),yes)
-ALL_LINKERFLAGS = $(ALL_CFLAGS)
-else
 ALL_LINKERFLAGS = $(ALL_CXXFLAGS)
-endif
 
 # Build and host support libraries.
+
+# Use the "pic" build of libiberty if --enable-host-shared.
+ifeq ($(enable_host_shared),yes)
+LIBIBERTY = ../libiberty/pic/libiberty.a
+BUILD_LIBIBERTY = $(build_libobjdir)/libiberty/pic/libiberty.a
+else
 LIBIBERTY = ../libiberty/libiberty.a
 BUILD_LIBIBERTY = $(build_libobjdir)/libiberty/libiberty.a
+endif
 
 # Dependencies on the intl and portability libraries.
-LIBDEPS= $(CPPLIB) $(LIBIBERTY) $(LIBINTL_DEP) $(LIBICONV_DEP) $(LIBDECNUMBER)
+LIBDEPS= libcommon.a $(CPPLIB) $(LIBIBERTY) $(LIBINTL_DEP) $(LIBICONV_DEP) \
+	$(LIBDECNUMBER) $(LIBBACKTRACE)
 
 # Likewise, for use in the tools that must run on this machine
 # even if we are cross-building GCC.
@@ -1035,9 +1050,9 @@
 
 # How to link with both our special library facilities
 # and the system's installed libraries.
-LIBS = @LIBS@ $(CPPLIB) $(LIBINTL) $(LIBICONV) $(LIBIBERTY) $(LIBDECNUMBER) \
-	$(HOST_LIBS)
-BACKENDLIBS = $(CLOOGLIBS) $(PPLLIBS) $(GMPLIBS) $(PLUGINLIBS) $(HOST_LIBS) \
+LIBS = @LIBS@ libcommon.a $(CPPLIB) $(LIBINTL) $(LIBICONV) $(LIBBACKTRACE) \
+	$(LIBIBERTY) $(LIBDECNUMBER) $(HOST_LIBS)
+BACKENDLIBS = $(ISLLIBS) $(GMPLIBS) $(PLUGINLIBS) $(HOST_LIBS) \
 	$(ZLIB)
 # Any system libraries needed just for GNAT.
 SYSLIBS = @GNAT_LIBEXC@
@@ -1055,7 +1070,7 @@
 
 BUILD_RTL = build/rtl.o build/read-rtl.o build/ggc-none.o \
 	    build/vec.o build/min-insn-modes.o build/gensupport.o \
-	    build/print-rtl.o
+	    build/print-rtl.o build/hash-table.o
 BUILD_MD = build/read-md.o
 BUILD_ERRORS = build/errors.o
 
@@ -1068,11 +1083,26 @@
 # libintl.h will be found in ../intl if we are using the included libintl.
 INCLUDES = -I. -I$(@D) -I$(srcdir) -I$(srcdir)/$(@D) \
 	   -I$(srcdir)/../include @INCINTL@ \
-	   $(CPPINC) $(GMPINC) $(DECNUMINC) \
-	   $(PPLINC) $(CLOOGINC)
-
-.c.o:
-	$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $< $(OUTPUT_OPTION)
+	   $(CPPINC) $(GMPINC) $(DECNUMINC) $(BACKTRACEINC) \
+	   $(ISLINC)
+
+COMPILE.base = $(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) -o $@
+ifeq ($(CXXDEPMODE),depmode=gcc3)
+# Note a subtlety here: we use $(@D) for the directory part, to make
+# things like the go/%.o rule work properly; but we use $(*F) for the
+# file part, as we just want the file part of the stem, not the entire
+# file name.
+COMPILE = $(COMPILE.base) -MT $@ -MMD -MP -MF $(@D)/$(DEPDIR)/$(*F).TPo
+POSTCOMPILE = @mv $(@D)/$(DEPDIR)/$(*F).TPo $(@D)/$(DEPDIR)/$(*F).Po
+else
+COMPILE = source='$<' object='$@' libtool=no \
+    DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) $(COMPILE.base)
+POSTCOMPILE =
+endif
+
+.cc.o .c.o:
+	$(COMPILE) $<
+	$(POSTCOMPILE)
 
 #
 # Support for additional languages (other than C).
@@ -1093,15 +1123,12 @@
 export GCC_FOR_TARGET
 export INCLUDES
 export INSTALL_DATA
-export LIB1ASMSRC
-export LIBGCC2_CFLAGS
 export LIPO_FOR_TARGET
 export MACHMODE_H
 export NM_FOR_TARGET
 export STRIP_FOR_TARGET
 export RANLIB_FOR_TARGET
 export libsubdir
-export slibdir
 
 FLAGS_TO_PASS = \
 	"ADA_CFLAGS=$(ADA_CFLAGS)" \
@@ -1111,6 +1138,10 @@
 	"LDFLAGS=$(LDFLAGS)" \
 	"FLEX=$(FLEX)" \
 	"FLEXFLAGS=$(FLEXFLAGS)" \
+	"INSTALL=$(INSTALL)" \
+	"INSTALL_DATA=$(INSTALL_DATA)" \
+	"INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
+	"INSTALL_SCRIPT=$(INSTALL_SCRIPT)" \
 	"LN=$(LN)" \
 	"LN_S=$(LN_S)" \
 	"MAKEINFO=$(MAKEINFO)" \
@@ -1127,7 +1158,7 @@
 	"build_tooldir=$(build_tooldir)" \
 	"gcc_tooldir=$(gcc_tooldir)" \
 	"bindir=$(bindir)" \
-	"libexecsubdir=$(libsubdir)" \
+	"libexecsubdir=$(libexecsubdir)" \
 	"datarootdir=$(datarootdir)" \
 	"datadir=$(datadir)" \
 	"localedir=$(localedir)"
@@ -1146,34 +1177,34 @@
 # Target specific, Fortran specific object file
 FORTRAN_TARGET_OBJS=@fortran_target_objs@
 
-# Object files for gcc driver.
-GCC_OBJS = gcc.o opts-common.o gcc-options.o diagnostic.o pretty-print.o \
-  input.o vec.o ggc-none.o
+# Object files for gcc many-languages driver.
+GCC_OBJS = gcc.o gcc-main.o ggc-none.o
+
+c-family-warn = $(STRICT_WARN)
 
 # Language-specific object files shared by all C-family front ends.
 C_COMMON_OBJS = c-family/c-common.o c-family/c-cppbuiltin.o c-family/c-dump.o \
-  c-family/c-format.o c-family/c-gimplify.o c-family/c-lex.o \
-  c-family/c-omp.o c-family/c-opts.o c-family/c-pch.o \
+  c-family/c-format.o c-family/c-gimplify.o c-family/c-indentation.o \
+  c-family/c-lex.o c-family/c-omp.o c-family/c-opts.o c-family/c-pch.o \
   c-family/c-ppoutput.o c-family/c-pragma.o c-family/c-pretty-print.o \
-  c-family/c-semantics.o c-family/c-ada-spec.o
-
-# Language-specific object files for C and Objective C.
-C_AND_OBJC_OBJS = attribs.o c-errors.o c-decl.o c-typeck.o \
-  c-convert.o c-aux-info.o c-objc-common.o c-parser.o tree-mudflap.o \
-  $(C_COMMON_OBJS) $(C_TARGET_OBJS)
-
-# Language-specific object files for C.
-C_OBJS = c-lang.o c-family/stub-objc.o $(C_AND_OBJC_OBJS)
+  c-family/c-semantics.o c-family/c-ada-spec.o \
+  c-family/c-cilkplus.o \
+  c-family/array-notation-common.o c-family/cilk.o c-family/c-ubsan.o \
+  c-family/c-attribs.o c-family/c-warn.o
 
 # Language-independent object files.
-# We put the insn-*.o files first so that a parallel make will build
-# them sooner, because they are large and otherwise tend to be the
-# last objects to finish building.
-OBJS-common = \
+# We put the *-match.o and insn-*.o files first so that a parallel make
+# will build them sooner, because they are large and otherwise tend to be
+# the last objects to finish building.
+OBJS = \
+	gimple-match.o \
+	generic-match.o \
 	insn-attrtab.o \
 	insn-automata.o \
+	insn-dfatab.o \
 	insn-emit.o \
 	insn-extract.o \
+	insn-latencytab.o \
 	insn-modes.o \
 	insn-opinit.o \
 	insn-output.o \
@@ -1181,34 +1212,48 @@
 	insn-preds.o \
 	insn-recog.o \
 	insn-enums.o \
-	$(GGC) \
+	ggc-page.o \
 	alias.o \
 	alloc-pool.o \
 	auto-inc-dec.o \
+	auto-profile.o \
 	bb-reorder.o \
 	bitmap.o \
 	bt-load.o \
 	builtins.o \
 	caller-save.o \
 	calls.o \
+	ccmp.o \
 	cfg.o \
 	cfganal.o \
 	cfgbuild.o \
 	cfgcleanup.o \
 	cfgexpand.o \
 	cfghooks.o \
-	cfglayout.o \
 	cfgloop.o \
 	cfgloopanal.o \
 	cfgloopmanip.o \
 	cfgrtl.o \
+	symtab.o \
+	cgraph.o \
+	cgraphbuild.o \
+	cgraphunit.o \
+	cgraphclones.o \
+	cilk-common.o \
 	combine.o \
 	combine-stack-adj.o \
 	compare-elim.o \
+	context.o \
 	convert.o \
 	coverage.o \
+	cppbuiltin.o \
+	cppdefault.o \
+	cprop.o \
 	cse.o \
 	cselib.o \
+	data-streamer.o \
+	data-streamer-in.o \
+	data-streamer-out.o \
 	dbxout.o \
 	dbgcnt.o \
 	dce.o \
@@ -1218,58 +1263,104 @@
 	df-problems.o \
 	df-scan.o \
 	dfp.o \
-	diagnostic.o \
 	dojump.o \
 	dominance.o \
 	domwalk.o \
 	double-int.o \
 	dse.o \
+	dumpfile.o \
 	dwarf2asm.o \
+	dwarf2cfi.o \
 	dwarf2out.o \
-	ebitmap.o \
 	emit-rtl.o \
 	et-forest.o \
 	except.o \
 	explow.o \
 	expmed.o \
 	expr.o \
+	fibonacci_heap.o \
 	final.o \
 	fixed-value.o \
 	fold-const.o \
+	fold-const-call.o \
 	function.o \
+	function-tests.o \
 	fwprop.o \
+	gcc-rich-location.o \
 	gcse.o \
+	gcse-common.o \
 	ggc-common.o \
+	ggc-tests.o \
 	gimple.o \
+	gimple-builder.o \
+	gimple-expr.o \
 	gimple-iterator.o \
 	gimple-fold.o \
+	gimple-laddress.o \
 	gimple-low.o \
 	gimple-pretty-print.o \
+	gimple-ssa-backprop.o \
+	gimple-ssa-isolate-paths.o \
+	gimple-ssa-nonnull-compare.o \
+	gimple-ssa-split-paths.o \
+	gimple-ssa-store-merging.o \
+	gimple-ssa-strength-reduction.o \
+	gimple-ssa-sprintf.o \
+	gimple-ssa-warn-alloca.o \
+	gimple-streamer-in.o \
+	gimple-streamer-out.o \
+	gimple-walk.o \
 	gimplify.o \
+	gimplify-me.o \
 	godump.o \
 	graph.o \
 	graphds.o \
 	graphite.o \
-	graphite-blocking.o \
-	graphite-clast-to-gimple.o \
-	graphite-cloog-util.o \
+	graphite-isl-ast-to-gimple.o \
 	graphite-dependences.o \
-	graphite-flattening.o \
-	graphite-interchange.o \
+	graphite-optimize-isl.o \
 	graphite-poly.o \
-	graphite-ppl.o \
 	graphite-scop-detection.o \
 	graphite-sese-to-poly.o \
 	gtype-desc.o \
 	haifa-sched.o \
-	hooks.o \
+	hash-map-tests.o \
+	hash-set-tests.o \
+	hsa-common.o \
+	hsa-gen.o \
+	hsa-regalloc.o \
+	hsa-brig.o \
+	hsa-dump.o \
+	hw-doloop.o \
 	hwint.o \
 	ifcvt.o \
-	implicit-zee.o \
+	ree.o \
+	inchash.o \
+	incpath.o \
 	init-regs.o \
-	input.o \
-	integrate.o \
-	intl.o \
+	internal-fn.o \
+	ipa-chkp.o \
+	ipa-cp.o \
+	ipa-devirt.o \
+	ipa-fnsummary.o \
+	ipa-polymorphic-call.o \
+	ipa-split.o \
+	ipa-inline.o \
+	ipa-comdats.o \
+	ipa-visibility.o \
+	ipa-inline-analysis.o \
+	ipa-inline-transform.o \
+	ipa-predicate.o \
+	ipa-profile.o \
+	ipa-prop.o \
+	ipa-pure-const.o \
+	ipa-icf.o \
+	ipa-icf-gimple.o \
+	ipa-reference.o \
+	ipa-hsa.o \
+	ipa-ref.o \
+	ipa-utils.o \
+	ipa.o \
 	ira.o \
 	ira-build.o \
 	ira-costs.o \
@@ -1286,80 +1377,108 @@
 	loop-invariant.o \
 	loop-iv.o \
 	loop-unroll.o \
-	loop-unswitch.o \
 	lower-subreg.o \
+	lra.o \
+	lra-assigns.o \
+	lra-coalesce.o \
+	lra-constraints.o \
+	lra-eliminations.o \
+	lra-lives.o \
+	lra-remat.o \
+	lra-spills.o \
 	lto-cgraph.o \
+	lto-streamer.o \
 	lto-streamer-in.o \
 	lto-streamer-out.o \
 	lto-section-in.o \
 	lto-section-out.o \
-	lto-symtab.o \
 	lto-opts.o \
-	lto-streamer.o \
 	lto-compress.o \
 	mcf.o \
 	mode-switching.o \
 	modulo-sched.o \
-	omega.o \
+	multiple_target.o \
+	omp-offload.o \
+	omp-expand.o \
+	omp-general.o \
+	omp-grid.o \
 	omp-low.o \
+	omp-simd-clone.o \
 	optabs.o \
-	options.o \
-	opts-common.o \
+	optabs-libfuncs.o \
+	optabs-query.o \
+	optabs-tree.o \
+	options-save.o \
 	opts-global.o \
-	opts.o \
-	params.o \
 	passes.o \
 	plugin.o \
-	pointer-set.o \
 	postreload-gcse.o \
 	postreload.o \
 	predict.o \
-	pretty-print.o \
 	print-rtl.o \
+	print-rtl-function.o \
 	print-tree.o \
 	profile.o \
+	profile-count.o \
+	read-md.o \
+	read-rtl.o \
+	read-rtl-function.o \
 	real.o \
 	realmpfr.o \
 	recog.o \
 	reg-stack.o \
 	regcprop.o \
 	reginfo.o \
-	regmove.o \
 	regrename.o \
 	regstat.o \
 	reload.o \
 	reload1.o \
 	reorg.o \
 	resource.o \
+	rtl-chkp.o \
 	rtl-error.o \
+	rtl-tests.o \
 	rtl.o \
+	rtlhash.o \
 	rtlanal.o \
 	rtlhooks.o \
-	sbitmap.o \
+	run-rtl-passes.o \
 	sched-deps.o \
 	sched-ebb.o \
 	sched-rgn.o \
-	sched-vis.o \
 	sdbout.o \
 	sel-sched-ir.o \
 	sel-sched-dump.o \
 	sel-sched.o \
+	selftest-rtl.o \
+	selftest-run-tests.o \
 	sese.o \
+	shrink-wrap.o \
 	simplify-rtx.o \
 	sparseset.o \
+	spellcheck.o \
+	spellcheck-tree.o \
 	sreal.o \
 	stack-ptr-mod.o \
 	statistics.o \
 	stmt.o \
 	stor-layout.o \
 	store-motion.o \
+	streamer-hooks.o \
 	stringpool.o \
+	substring-locations.o \
 	target-globals.o \
 	targhooks.o \
 	timevar.o \
 	toplev.o \
 	tracer.o \
+	trans-mem.o \
 	tree-affine.o \
+	asan.o \
+	tsan.o \
+	ubsan.o \
+	sanopt.o \
+	sancov.o \
 	tree-call-cdce.o \
 	tree-cfg.o \
 	tree-cfgcleanup.o \
@@ -1372,16 +1491,18 @@
 	tree-eh.o \
 	tree-emutls.o \
 	tree-if-conv.o \
+	tree-inline.o \
 	tree-into-ssa.o \
 	tree-iterator.o \
 	tree-loop-distribution.o \
 	tree-nested.o \
 	tree-nrv.o \
 	tree-object-size.o \
-	tree-optimize.o \
 	tree-outof-ssa.o \
 	tree-parloops.o \
 	tree-phinodes.o \
+	tree-chkp.o \
+	tree-chkp-opt.o \
 	tree-predcom.o \
 	tree-pretty-print.o \
 	tree-profile.o \
@@ -1393,7 +1514,6 @@
 	tree-ssa-ccp.o \
 	tree-ssa-coalesce.o \
 	tree-ssa-copy.o \
-	tree-ssa-copyrename.o \
 	tree-ssa-dce.o \
 	tree-ssa-dom.o \
 	tree-ssa-dse.o \
@@ -1407,19 +1527,25 @@
 	tree-ssa-loop-manip.o \
 	tree-ssa-loop-niter.o \
 	tree-ssa-loop-prefetch.o \
+	tree-ssa-loop-split.o \
 	tree-ssa-loop-unswitch.o \
 	tree-ssa-loop.o \
 	tree-ssa-math-opts.o \
 	tree-ssa-operands.o \
+	tree-ssa-phionlycprop.o \
 	tree-ssa-phiopt.o \
 	tree-ssa-phiprop.o \
 	tree-ssa-pre.o \
 	tree-ssa-propagate.o \
 	tree-ssa-reassoc.o \
 	tree-ssa-sccvn.o \
+	tree-ssa-scopedtables.o \
 	tree-ssa-sink.o \
+	tree-ssa-strlen.o \
 	tree-ssa-structalias.o \
+	tree-ssa-tail-merge.o \
 	tree-ssa-ter.o \
+	tree-ssa-threadbackward.o \
 	tree-ssa-threadedge.o \
 	tree-ssa-threadupdate.o \
 	tree-ssa-uncprop.o \
@@ -1427,138 +1553,106 @@
 	tree-ssa.o \
 	tree-ssanames.o \
 	tree-stdarg.o \
+	tree-streamer.o \
+	tree-streamer-in.o \
+	tree-streamer-out.o \
 	tree-tailcall.o \
 	tree-vect-generic.o \
 	tree-vect-patterns.o \
-        tree-vect-data-refs.o \
-        tree-vect-stmts.o \
-        tree-vect-loop.o \
-        tree-vect-loop-manip.o \
-        tree-vect-slp.o \
+	tree-vect-data-refs.o \
+	tree-vect-stmts.o \
+	tree-vect-loop.o \
+	tree-vect-loop-manip.o \
+	tree-vect-slp.o \
 	tree-vectorizer.o \
 	tree-vrp.o \
 	tree.o \
+	typed-splay-tree.o \
+	unique-ptr-tests.o \
+	valtrack.o \
 	value-prof.o \
 	var-tracking.o \
 	varasm.o \
-	vec.o \
-	version.o \
+	varpool.o \
 	vmsdbgout.o \
+	vtable-verify.o \
 	web.o \
-	xcoffout.o
-
-# Target object files.
-OBJS-md = $(out_object_file)
-
-# Language independent object files which are not used by all languages.
-OBJS-archive = \
+	wide-int.o \
+	wide-int-print.o \
+	xcoffout.o \
+	$(out_object_file) \
 	$(EXTRA_OBJS) \
-	$(host_hook_obj) \
-	cgraph.o \
-	cgraphbuild.o \
-	cgraphunit.o \
-	cppbuiltin.o \
-	cppdefault.o \
-	incpath.o \
-	ipa-cp.o \
-        ipa-split.o \
-	ipa-inline.o \
-	ipa-prop.o \
-	ipa-pure-const.o \
-	ipa-reference.o \
-	ipa-ref.o \
-	ipa-struct-reorg.o \
-	ipa-type-escape.o \
-	ipa-utils.o \
-	ipa.o \
-	matrix-reorg.o \
-	prefix.o \
-	tree-inline.o \
-	tree-nomudflap.o \
-	varpool.o
-
-OBJS = $(OBJS-common) $(OBJS-md) $(OBJS-archive)
+	$(host_hook_obj)
+
+# Objects in libcommon.a, potentially used by all host binaries and with
+# no target dependencies.
+OBJS-libcommon = diagnostic.o diagnostic-color.o diagnostic-show-locus.o \
+	edit-context.o \
+	pretty-print.o intl.o \
+	sbitmap.o \
+	vec.o input.o version.o hash-table.o ggc-none.o memory-block.o \
+	selftest.o
+
+# Objects in libcommon-target.a, used by drivers and by the core
+# compiler and containing target-dependent code.
+OBJS-libcommon-target = $(common_out_object_file) prefix.o params.o \
+	opts.o opts-common.o options.o vec.o hooks.o common/common-targhooks.o \
+	hash-table.o file-find.o spellcheck.o selftest.o
 
 # This lists all host objects for the front ends.
-ALL_HOST_FRONTEND_OBJS = $(C_OBJS) \
-  $(foreach v,$(CONFIG_LANGUAGES),$($(v)_OBJS))
-
-ALL_HOST_BACKEND_OBJS = $(GCC_OBJS) $(OBJS) \
-  @TREEBROWSER@ main.o gccspec.o version.o intl.o prefix.o cppspec.o \
-  $(COLLECT2_OBJS) $(EXTRA_GCC_OBJS) mips-tfile.o mips-tdump.o \
-  $(GCOV_OBJS) $(GCOV_DUMP_OBJS)
+ALL_HOST_FRONTEND_OBJS = $(foreach v,$(CONFIG_LANGUAGES),$($(v)_OBJS))
+
+ALL_HOST_BACKEND_OBJS = $(GCC_OBJS) $(OBJS) $(OBJS-libcommon) \
+  $(OBJS-libcommon-target) main.o c-family/cppspec.o \
+  $(COLLECT2_OBJS) $(EXTRA_GCC_OBJS) $(GCOV_OBJS) $(GCOV_DUMP_OBJS) \
+  $(GCOV_TOOL_OBJS) $(GENGTYPE_OBJS) gcc-ar.o gcc-nm.o gcc-ranlib.o \
+  lto-wrapper.o collect-utils.o
+
+# for anything that is shared use the cc1plus profile data, as that
+# is likely the most exercised during the build
+ifeq ($(if $(wildcard ../stage_current),$(shell cat \
+  ../stage_current)),stageautofeedback)
+$(ALL_HOST_BACKEND_OBJS): ALL_COMPILERFLAGS += -fauto-profile=cc1plus.fda
+$(ALL_HOST_BACKEND_OBJS): cc1plus.fda
+endif
 
 # This lists all host object files, whether they are included in this
 # compilation or not.
 ALL_HOST_OBJS = $(ALL_HOST_FRONTEND_OBJS) $(ALL_HOST_BACKEND_OBJS)
 
-BACKEND = main.o @TREEBROWSER@ libbackend.a $(CPPLIB) $(LIBDECNUMBER)
+BACKEND = libbackend.a main.o libcommon-target.a libcommon.a \
+	$(CPPLIB) $(LIBDECNUMBER)
+
+# This is defined to "yes" if Tree checking is enabled, which roughly means
+# front-end checking.
+TREECHECKING = @TREECHECKING@
+
+# The full name of the driver on installation
+FULL_DRIVER_NAME=$(target_noncanonical)-gcc-$(version)$(exeext)
 
 MOSTLYCLEANFILES = insn-flags.h insn-config.h insn-codes.h \
  insn-output.c insn-recog.c insn-emit.c insn-extract.c insn-peep.c \
- insn-attr.h insn-attrtab.c insn-opinit.c insn-preds.c insn-constants.h \
- tm-preds.h tm-constrs.h checksum-options \
- tree-check.h min-insn-modes.c insn-modes.c insn-modes.h \
+ insn-attr.h insn-attr-common.h insn-attrtab.c insn-dfatab.c \
+ insn-latencytab.c insn-opinit.c insn-opinit.h insn-preds.c insn-constants.h \
+ tm-preds.h tm-constrs.h checksum-options gimple-match.c generic-match.c \
+ tree-check.h min-insn-modes.c insn-modes.c insn-modes.h insn-modes-inline.h \
  genrtl.h gt-*.h gtype-*.h gtype-desc.c gtyp-input.list \
- xgcc$(exeext) cpp$(exeext) cc1$(exeext) $(EXTRA_PASSES) \
- $(EXTRA_PARTS) $(EXTRA_PROGRAMS) gcc-cross$(exeext) \
- $(SPECS) collect2$(exeext) lto-wrapper$(exeext) \
+ case-cfn-macros.h cfn-operators.pd \
+ xgcc$(exeext) cpp$(exeext) $(FULL_DRIVER_NAME) \
+ $(EXTRA_PROGRAMS) gcc-cross$(exeext) \
+ $(SPECS) collect2$(exeext) gcc-ar$(exeext) gcc-nm$(exeext) \
+ gcc-ranlib$(exeext) \
  gcov-iov$(build_exeext) gcov$(exeext) gcov-dump$(exeext) \
- *.[0-9][0-9].* *.[si] *-checksum.c libbackend.a libgcc.mk
-
-# Defined in libgcc2.c, included only in the static library.
-LIB2FUNCS_ST = _eprintf __gcc_bcmp
-
-# Defined in libgcov.c, included only in gcov library
-LIBGCOV = _gcov _gcov_merge_add _gcov_merge_single _gcov_merge_delta \
-    _gcov_fork _gcov_execl _gcov_execlp _gcov_execle \
-    _gcov_execv _gcov_execvp _gcov_execve \
-    _gcov_interval_profiler _gcov_pow2_profiler _gcov_one_value_profiler \
-    _gcov_indirect_call_profiler _gcov_average_profiler _gcov_ior_profiler \
-    _gcov_merge_ior
-
-FPBIT_FUNCS = _pack_sf _unpack_sf _addsub_sf _mul_sf _div_sf \
-    _fpcmp_parts_sf _compare_sf _eq_sf _ne_sf _gt_sf _ge_sf \
-    _lt_sf _le_sf _unord_sf _si_to_sf _sf_to_si _negate_sf _make_sf \
-    _sf_to_df _sf_to_tf _thenan_sf _sf_to_usi _usi_to_sf
-
-DPBIT_FUNCS = _pack_df _unpack_df _addsub_df _mul_df _div_df \
-    _fpcmp_parts_df _compare_df _eq_df _ne_df _gt_df _ge_df \
-    _lt_df _le_df _unord_df _si_to_df _df_to_si _negate_df _make_df \
-    _df_to_sf _df_to_tf _thenan_df _df_to_usi _usi_to_df
-
-TPBIT_FUNCS = _pack_tf _unpack_tf _addsub_tf _mul_tf _div_tf \
-    _fpcmp_parts_tf _compare_tf _eq_tf _ne_tf _gt_tf _ge_tf \
-    _lt_tf _le_tf _unord_tf _si_to_tf _tf_to_si _negate_tf _make_tf \
-    _tf_to_df _tf_to_sf _thenan_tf _tf_to_usi _usi_to_tf
-
-D32PBIT_FUNCS = _addsub_sd _div_sd _mul_sd _plus_sd _minus_sd \
-	_eq_sd _ne_sd _lt_sd _gt_sd _le_sd _ge_sd \
-	_sd_to_si _sd_to_di _sd_to_usi _sd_to_udi \
-	_si_to_sd _di_to_sd _usi_to_sd _udi_to_sd \
-	_sd_to_sf _sd_to_df _sd_to_xf _sd_to_tf \
-	_sf_to_sd _df_to_sd _xf_to_sd _tf_to_sd \
-	_sd_to_dd _sd_to_td _unord_sd _conv_sd
-
-D64PBIT_FUNCS = _addsub_dd _div_dd _mul_dd _plus_dd _minus_dd \
-	_eq_dd _ne_dd _lt_dd _gt_dd _le_dd _ge_dd \
-	_dd_to_si _dd_to_di _dd_to_usi _dd_to_udi \
-	_si_to_dd _di_to_dd _usi_to_dd _udi_to_dd \
-	_dd_to_sf _dd_to_df _dd_to_xf _dd_to_tf \
-	_sf_to_dd _df_to_dd _xf_to_dd _tf_to_dd \
-	_dd_to_sd _dd_to_td _unord_dd _conv_dd
-
-D128PBIT_FUNCS = _addsub_td _div_td _mul_td _plus_td _minus_td \
-	_eq_td _ne_td _lt_td _gt_td _le_td _ge_td \
-	_td_to_si _td_to_di _td_to_usi _td_to_udi \
-	_si_to_td _di_to_td _usi_to_td _udi_to_td \
-	_td_to_sf _td_to_df _td_to_xf _td_to_tf \
-	_sf_to_td _df_to_td _xf_to_td _tf_to_td \
-	_td_to_sd _td_to_dd _unord_td _conv_td
-
-# These might cause a divide overflow trap and so are compiled with
-# unwinder info.
-LIB2_DIVMOD_FUNCS = _divdi3 _moddi3 _udivdi3 _umoddi3 _udiv_w_sdiv _udivmoddi4
+ gcov-tool$(exeect) \
+ gengtype$(exeext) *.[0-9][0-9].* *.[si] *-checksum.c libbackend.a \
+ libcommon-target.a libcommon.a libgcc.mk perf.data
+
+# This symlink makes the full installation name of the driver be available
+# from within the *build* directory, for use when running the JIT library
+# from there (e.g. when running its testsuite).
+$(FULL_DRIVER_NAME): ./xgcc
+	rm -f $@
+	$(LN_S) $< $@
 
 #
 # Language makefile fragments.
@@ -1711,19 +1805,23 @@
 	$(srcdir)/../lt~obsolete.m4 \
 	$(srcdir)/../config/acx.m4 \
 	$(srcdir)/../config/codeset.m4 \
-	$(srcdir)/../config/extensions.m4 \
+	$(srcdir)/../config/depstand.m4 \
+	$(srcdir)/../config/dfp.m4 \
+	$(srcdir)/../config/gcc-plugin.m4 \
 	$(srcdir)/../config/gettext-sister.m4 \
 	$(srcdir)/../config/iconv.m4 \
 	$(srcdir)/../config/lcmessage.m4 \
+	$(srcdir)/../config/lead-dot.m4 \
 	$(srcdir)/../config/lib-ld.m4 \
 	$(srcdir)/../config/lib-link.m4 \
 	$(srcdir)/../config/lib-prefix.m4 \
+	$(srcdir)/../config/mmap.m4 \
 	$(srcdir)/../config/override.m4 \
+	$(srcdir)/../config/picflag.m4 \
 	$(srcdir)/../config/progtest.m4 \
         $(srcdir)/../config/stdint.m4 \
-	$(srcdir)/../config/unwind_ipinfo.m4 \
 	$(srcdir)/../config/warnings.m4 \
-	$(srcdir)/../config/dfp.m4 \
+	$(srcdir)/../config/zlib.m4 \
 	$(srcdir)/acinclude.m4
 
 $(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(srcdir)/aclocal.m4
@@ -1776,10 +1874,10 @@
 quickstrap: all
 	cd $(toplevel_builddir) && $(MAKE) all-target-libgcc
 
-all.internal: start.encap rest.encap doc
+all.internal: start.encap rest.encap doc selftest
 # This is what to compile if making a cross-compiler.
 all.cross: native gcc-cross$(exeext) cpp$(exeext) specs \
-	libgcc-support lang.all.cross doc @GENINSRC@ srcextra
+	libgcc-support lang.all.cross doc selftest @GENINSRC@ srcextra
 # This is what must be made before installing GCC and converting libraries.
 start.encap: native xgcc$(exeext) cpp$(exeext) specs \
 	libgcc-support lang.start.encap @GENINSRC@ srcextra
@@ -1788,18 +1886,86 @@
 # This is what is made with the host's compiler
 # whether making a cross compiler or not.
 native: config.status auto-host.h build-@POSUB@ $(LANGUAGES) \
-	$(EXTRA_PASSES) $(EXTRA_PROGRAMS) $(COLLECT2) lto-wrapper$(exeext)
-
-# Define the names for selecting languages in LANGUAGES.
-c: cc1$(exeext)
-
-# Tell GNU make these are phony targets.
-.PHONY: c
+	$(EXTRA_PROGRAMS) $(COLLECT2) lto-wrapper$(exeext) \
+	gcc-ar$(exeext) gcc-nm$(exeext) gcc-ranlib$(exeext)
+
+ifeq ($(enable_plugin),yes)
+native: gengtype$(exeext)
+endif
 
 # On the target machine, finish building a cross compiler.
 # This does the things that can't be done on the host machine.
 rest.cross: specs
 
+# GCC's selftests.
+# Specify a dummy input file to placate the driver.
+# Specify -nostdinc to work around missing WIND_BASE environment variable
+# required for *-wrs-vxworks-* targets.
+# Specify -o /dev/null so the output of -S is discarded. More importantly
+# It does not try to create a file with the name "null.s" on POSIX and
+# "nul.s" on Windows. Because on Windows "nul" is a reserved file name.
+# Specify the path to gcc/testsuite/selftests within the srcdir
+# as an argument to -fself-test.
+SELFTEST_FLAGS = -nostdinc /dev/null -S -o /dev/null \
+	-fself-test=$(srcdir)/testsuite/selftests
+
+C_SELFTEST_FLAGS = -xc $(SELFTEST_FLAGS)
+CPP_SELFTEST_FLAGS = -xc++ $(SELFTEST_FLAGS)
+
+SELFTEST_DEPS = $(GCC_PASSES) stmp-int-hdrs $(srcdir)/testsuite/selftests
+
+C_SELFTEST_DEPS = cc1$(exeext) $(SELFTEST_DEPS)
+CPP_SELFTEST_DEPS = cc1plus$(exeext) $(SELFTEST_DEPS)
+
+# Run the selftests during the build once we have a driver and the frontend,
+# so that self-test failures are caught as early as possible.
+# Use "s-selftest-FE" to ensure that we only run the selftests if the
+# driver, frontend, or selftest data change.
+.PHONY: selftest
+
+# By default, only run the selftests within the C frontend
+selftest: s-selftest-c
+
+# C selftests
+s-selftest-c: $(C_SELFTEST_DEPS)
+	$(GCC_FOR_TARGET) $(C_SELFTEST_FLAGS)
+	$(STAMP) $@
+
+# Convenience methods for running C selftests under gdb:
+.PHONY: selftest-c-gdb
+selftest-c-gdb: $(C_SELFTEST_DEPS)
+	$(GCC_FOR_TARGET) $(C_SELFTEST_FLAGS) \
+	  -wrapper gdb,--args
+
+.PHONY: selftest-gdb
+selftest-gdb: selftest-c-gdb
+
+# Convenience methods for running C selftests under valgrind:
+.PHONY: selftest-c-valgrind
+selftest-c-valgrind: $(C_SELFTEST_DEPS)
+	$(GCC_FOR_TARGET) $(C_SELFTEST_FLAGS) \
+	  -wrapper valgrind,--leak-check=full
+
+.PHONY: selftest-valgrind
+selftest-valgrind: selftest-c-valgrind
+
+# C++ selftests
+s-selftest-c++: $(CPP_SELFTEST_DEPS)
+	$(GCC_FOR_TARGET) $(CPP_SELFTEST_FLAGS)
+	$(STAMP) $@
+
+# Convenience method for running C++ selftests under gdb:
+.PHONY: selftest-c++-gdb
+selftest-c++-gdb: $(CPP_SELFTEST_DEPS)
+	$(GCC_FOR_TARGET) $(CPP_SELFTEST_FLAGS) \
+	  -wrapper gdb,--args
+
+# Convenience method for running C++ selftests under valgrind:
+.PHONY: selftest-c++-valgrind
+selftest-c++-valgrind: $(CPP_SELFTEST_DEPS)
+	$(GCC_FOR_TARGET) $(CPP_SELFTEST_FLAGS) \
+	  -wrapper valgrind,--leak-check=full
+
 # Recompile all the language-independent object files.
 # This is used only if the user explicitly asks for it.
 compilations: $(BACKEND)
@@ -1807,24 +1973,42 @@
 # This archive is strictly for the host.
 libbackend.a: $(OBJS)
 	-rm -rf libbackend.a
+	@# Build libbackend.a as a thin archive if possible, as doing so
+	@# significantly reduces build times.
+ifeq ($(USE_THIN_ARCHIVES),yes)
+	$(AR) $(AR_FLAGS)T libbackend.a $(OBJS)
+else
 	$(AR) $(AR_FLAGS) libbackend.a $(OBJS)
 	-$(RANLIB) $(RANLIB_FLAGS) libbackend.a
+endif
+
+libcommon-target.a: $(OBJS-libcommon-target)
+	-rm -rf libcommon-target.a
+	$(AR) $(AR_FLAGS) libcommon-target.a $(OBJS-libcommon-target)
+	-$(RANLIB) $(RANLIB_FLAGS) libcommon-target.a
+
+libcommon.a: $(OBJS-libcommon)
+	-rm -rf libcommon.a
+	$(AR) $(AR_FLAGS) libcommon.a $(OBJS-libcommon)
+	-$(RANLIB) $(RANLIB_FLAGS) libcommon.a
 
 # We call this executable `xgcc' rather than `gcc'
 # to avoid confusion if the current directory is in the path
 # and CC is `gcc'.  It is renamed to `gcc' when it is installed.
-xgcc$(exeext): $(GCC_OBJS) gccspec.o version.o intl.o prefix.o \
-   version.o $(LIBDEPS) $(EXTRA_GCC_OBJS)
+xgcc$(exeext): $(GCC_OBJS) c/gccspec.o libcommon-target.a $(LIBDEPS) \
+	$(EXTRA_GCC_OBJS)
 	+$(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) -o $@ $(GCC_OBJS) \
-	  gccspec.o intl.o prefix.o version.o $(EXTRA_GCC_OBJS) $(LIBS)
-
-# cpp is to cpp0 as gcc is to cc1.
-# The only difference from xgcc is that it's linked with cppspec.o
-# instead of gccspec.o.
-cpp$(exeext): $(GCC_OBJS) cppspec.o version.o intl.o prefix.o \
-   version.o $(LIBDEPS) $(EXTRA_GCC_OBJS)
+	  c/gccspec.o $(EXTRA_GCC_OBJS) libcommon-target.a \
+	  $(EXTRA_GCC_LIBS) $(LIBS)
+
+# cpp is to cpp0 as e.g. g++ is to cc1plus: Just another driver.
+# It is part of c-family because the handled extensions are hard-coded
+# and only contain c-family extensions (see known_suffixes).
+cpp$(exeext): $(GCC_OBJS) c-family/cppspec.o libcommon-target.a $(LIBDEPS) \
+	$(EXTRA_GCC_OBJS)
 	+$(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) -o $@ $(GCC_OBJS) \
-	  cppspec.o intl.o prefix.o version.o $(EXTRA_GCC_OBJS) $(LIBS)
+	  c-family/cppspec.o $(EXTRA_GCC_OBJS) libcommon-target.a \
+	  $(EXTRA_GCC_LIBS) $(LIBS)
 
 # Dump a specs file to make -B./ read these specs over installed ones.
 $(SPECS): xgcc$(exeext)
@@ -1841,88 +2025,23 @@
 	echo "$(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS)" > checksum-options.tmp \
 	&& $(srcdir)/../move-if-change checksum-options.tmp checksum-options
 
-# compute checksum over all object files and the options
-cc1-checksum.c : build/genchecksum$(build_exeext) checksum-options \
-	$(C_OBJS) $(BACKEND) $(LIBDEPS) 
-	build/genchecksum$(build_exeext) $(C_OBJS) $(BACKEND) $(LIBDEPS) \
-                     checksum-options > cc1-checksum.c.tmp && 		 \
-	$(srcdir)/../move-if-change cc1-checksum.c.tmp cc1-checksum.c
-
-cc1-checksum.o : cc1-checksum.c $(CONFIG_H) $(SYSTEM_H)
-
-cc1$(exeext): $(C_OBJS) cc1-checksum.o $(BACKEND) $(LIBDEPS)
-	+$(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) -o $@ $(C_OBJS) \
-	  cc1-checksum.o $(BACKEND) $(LIBS) $(BACKENDLIBS)
-
 #
 # Build libgcc.a.
 
-LIB2ADD = $(LIB2FUNCS_EXTRA)
-LIB2ADD_ST = $(LIB2FUNCS_STATIC_EXTRA)
-
-# All source files for libgcc are either in the source directory (in
-# which case they will start with $(srcdir)), or generated into the build
-# directory (in which case they will be relative paths).
-srcdirify = $(patsubst $(srcdir)%,$$(gcc_srcdir)%,$(filter $(srcdir)%,$(1))) \
-            $(patsubst %,$$(gcc_objdir)/%,$(filter-out $(srcdir)%,$(1)))
-
-# The distinction between these two variables is no longer relevant,
-# so we combine them.  Sort removes duplicates.
-GCC_EXTRA_PARTS := $(sort $(EXTRA_MULTILIB_PARTS) $(EXTRA_PARTS))
-
 libgcc-support: libgcc.mvars stmp-int-hdrs $(TCONFIG_H) \
-	$(MACHMODE_H) $(FPBIT) $(DPBIT) $(TPBIT) $(LIB2ADD) \
-	$(LIB2ADD_ST) $(LIB2ADDEH) $(srcdir)/emutls.c gcov-iov.h $(SFP_MACHINE)
-
-libgcc.mvars: config.status Makefile $(LIB2ADD) $(LIB2ADD_ST) specs \
-		xgcc$(exeext)
+	$(MACHMODE_H) gcov-iov.h
+
+libgcc.mvars: config.status Makefile specs xgcc$(exeext)
 	: > tmp-libgcc.mvars
-	echo LIB1ASMFUNCS = '$(LIB1ASMFUNCS)' >> tmp-libgcc.mvars
-	echo LIB1ASMSRC = '$(LIB1ASMSRC)' >> tmp-libgcc.mvars
-	echo LIB2FUNCS_ST = '$(LIB2FUNCS_ST)' >> tmp-libgcc.mvars
-	echo LIB2FUNCS_EXCLUDE = '$(LIB2FUNCS_EXCLUDE)' >> tmp-libgcc.mvars
-	echo LIBGCOV = '$(LIBGCOV)' >> tmp-libgcc.mvars
-	echo LIB2ADD = '$(call srcdirify,$(LIB2ADD))' >> tmp-libgcc.mvars
-	echo LIB2ADD_ST = '$(call srcdirify,$(LIB2ADD_ST))' >> tmp-libgcc.mvars
-	echo LIB2ADDEH = '$(call srcdirify,$(LIB2ADDEH) $(srcdir)/emutls.c)' >> tmp-libgcc.mvars
-	echo LIB2ADDEHSTATIC = '$(call srcdirify,$(LIB2ADDEHSTATIC) $(srcdir)/emutls.c)' >> tmp-libgcc.mvars
-	echo LIB2ADDEHSHARED = '$(call srcdirify,$(LIB2ADDEHSHARED) $(srcdir)/emutls.c)' >> tmp-libgcc.mvars
-	echo LIB2_SIDITI_CONV_FUNCS = '$(LIB2_SIDITI_CONV_FUNCS)' >> tmp-libgcc.mvars
-	echo LIBUNWIND = '$(call srcdirify,$(LIBUNWIND))' >> tmp-libgcc.mvars
-	echo SHLIBUNWIND_LINK = '$(SHLIBUNWIND_LINK)' >> tmp-libgcc.mvars
-	echo SHLIBUNWIND_INSTALL = '$(SHLIBUNWIND_INSTALL)' >> tmp-libgcc.mvars
-	echo FPBIT = '$(FPBIT)' >> tmp-libgcc.mvars
-	echo FPBIT_FUNCS = '$(FPBIT_FUNCS)' >> tmp-libgcc.mvars
-	echo LIB2_DIVMOD_FUNCS = '$(LIB2_DIVMOD_FUNCS)' >> tmp-libgcc.mvars
-	echo DPBIT = '$(DPBIT)' >> tmp-libgcc.mvars
-	echo DPBIT_FUNCS = '$(DPBIT_FUNCS)' >> tmp-libgcc.mvars
-	echo TPBIT = '$(TPBIT)' >> tmp-libgcc.mvars
-	echo TPBIT_FUNCS = '$(TPBIT_FUNCS)' >> tmp-libgcc.mvars
-	echo DFP_ENABLE = '$(DFP_ENABLE)' >> tmp-libgcc.mvars
-	echo DFP_CFLAGS='$(DFP_CFLAGS)' >> tmp-libgcc.mvars
-	echo D32PBIT='$(D32PBIT)' >> tmp-libgcc.mvars
-	echo D32PBIT_FUNCS='$(D32PBIT_FUNCS)' >> tmp-libgcc.mvars
-	echo D64PBIT='$(D64PBIT)' >> tmp-libgcc.mvars
-	echo D64PBIT_FUNCS='$(D64PBIT_FUNCS)' >> tmp-libgcc.mvars
-	echo D128PBIT='$(D128PBIT)' >> tmp-libgcc.mvars
-	echo D128PBIT_FUNCS='$(D128PBIT_FUNCS)' >> tmp-libgcc.mvars
-	echo GCC_EXTRA_PARTS = '$(GCC_EXTRA_PARTS)' >> tmp-libgcc.mvars
-	echo SHLIB_LINK = '$(subst $(GCC_FOR_TARGET),$$(GCC_FOR_TARGET),$(SHLIB_LINK))' >> tmp-libgcc.mvars
-	echo SHLIB_INSTALL = '$(SHLIB_INSTALL)' >> tmp-libgcc.mvars
-	echo SHLIB_DLLDIR = '$(SHLIB_DLLDIR)' >> tmp-libgcc.mvars
-	echo SHLIB_EXT = '$(SHLIB_EXT)' >> tmp-libgcc.mvars
-	echo SHLIB_MKMAP = '$(call srcdirify,$(SHLIB_MKMAP))' >> tmp-libgcc.mvars
-	echo SHLIB_MKMAP_OPTS = '$(SHLIB_MKMAP_OPTS)' >> tmp-libgcc.mvars
-	echo SHLIB_MAPFILES = '$(call srcdirify,$(SHLIB_MAPFILES))' >> tmp-libgcc.mvars
-	echo SHLIB_NM_FLAGS = '$(SHLIB_NM_FLAGS)' >> tmp-libgcc.mvars
-	echo LIBGCC2_CFLAGS = '$(LIBGCC2_CFLAGS)' >> tmp-libgcc.mvars
-	echo TARGET_LIBGCC2_CFLAGS = '$(TARGET_LIBGCC2_CFLAGS)' >> tmp-libgcc.mvars
-	echo LIBGCC_SYNC = '$(LIBGCC_SYNC)' >> tmp-libgcc.mvars
-	echo LIBGCC_SYNC_CFLAGS = '$(LIBGCC_SYNC_CFLAGS)' >> tmp-libgcc.mvars
-	echo CRTSTUFF_CFLAGS = '$(CRTSTUFF_CFLAGS)' >> tmp-libgcc.mvars
-	echo CRTSTUFF_T_CFLAGS = '$(CRTSTUFF_T_CFLAGS)' >> tmp-libgcc.mvars
-	echo CRTSTUFF_T_CFLAGS_S = '$(CRTSTUFF_T_CFLAGS_S)' >> tmp-libgcc.mvars
+	echo GCC_CFLAGS = '$(GCC_CFLAGS)' >> tmp-libgcc.mvars
+	echo INHIBIT_LIBC_CFLAGS = '$(INHIBIT_LIBC_CFLAGS)' >> tmp-libgcc.mvars
 	echo TARGET_SYSTEM_ROOT = '$(TARGET_SYSTEM_ROOT)' >> tmp-libgcc.mvars
+	if test @enable_default_pie@ = yes; then \
+	  NO_PIE_CFLAGS="-fno-PIE"; \
+	else \
+	  NO_PIE_CFLAGS=; \
+	fi; \
+	echo NO_PIE_CFLAGS = "$$NO_PIE_CFLAGS" >> tmp-libgcc.mvars
 
 	mv tmp-libgcc.mvars libgcc.mvars
 
@@ -1941,61 +2060,18 @@
 	    "$(MULTILIB_EXTRA_OPTS)" \
 	    "$(MULTILIB_EXCLUSIONS)" \
 	    "$(MULTILIB_OSDIRNAMES)" \
+	    "$(MULTILIB_REQUIRED)" \
+	    "$(if $(MULTILIB_OSDIRNAMES),,$(MULTIARCH_DIRNAME))" \
+	    "$(MULTILIB_REUSE)" \
 	    "@enable_multilib@" \
 	    > tmp-mlib.h; \
 	else \
-	  $(SHELL) $(srcdir)/genmultilib '' '' '' '' '' '' '' no \
+	  $(SHELL) $(srcdir)/genmultilib '' '' '' '' '' '' '' '' \
+	    "$(MULTIARCH_DIRNAME)" '' no \
 	    > tmp-mlib.h; \
 	fi
 	$(SHELL) $(srcdir)/../move-if-change tmp-mlib.h multilib.h
 	$(STAMP) s-mlib
-
-# Compile two additional files that are linked with every program
-# linked using GCC on systems using COFF or ELF, for the sake of C++
-# constructors.
-$(T)crtbegin.o: crtstuff.c $(GCC_PASSES) $(TCONFIG_H) auto-host.h \
-  gbl-ctors.h stmp-int-hdrs tsystem.h coretypes.h $(TM_H)
-	$(GCC_FOR_TARGET) $(CRTSTUFF_CFLAGS) $(CRTSTUFF_T_CFLAGS) \
-	  -c $(srcdir)/crtstuff.c -DCRT_BEGIN \
-	  -o $(T)crtbegin$(objext)
-
-$(T)crtend.o: crtstuff.c $(GCC_PASSES) $(TCONFIG_H) auto-host.h \
-  gbl-ctors.h stmp-int-hdrs tsystem.h coretypes.h $(TM_H)
-	$(GCC_FOR_TARGET) $(CRTSTUFF_CFLAGS) $(CRTSTUFF_T_CFLAGS) \
-	  -c $(srcdir)/crtstuff.c -DCRT_END \
-	  -o $(T)crtend$(objext)
-
-# These are versions of crtbegin and crtend for shared libraries.
-$(T)crtbeginS.o: crtstuff.c $(GCC_PASSES) $(TCONFIG_H) auto-host.h \
-  gbl-ctors.h stmp-int-hdrs tsystem.h coretypes.h $(TM_H)
-	$(GCC_FOR_TARGET) $(CRTSTUFF_CFLAGS) $(CRTSTUFF_T_CFLAGS_S) \
-	  -c $(srcdir)/crtstuff.c -DCRT_BEGIN -DCRTSTUFFS_O \
-	  -o $(T)crtbeginS$(objext)
-
-$(T)crtendS.o: crtstuff.c $(GCC_PASSES) $(TCONFIG_H) auto-host.h \
-  gbl-ctors.h stmp-int-hdrs tsystem.h coretypes.h $(TM_H)
-	$(GCC_FOR_TARGET) $(CRTSTUFF_CFLAGS) $(CRTSTUFF_T_CFLAGS_S) \
-	  -c $(srcdir)/crtstuff.c -DCRT_END -DCRTSTUFFS_O \
-	  -o $(T)crtendS$(objext)
-
-# This is a version of crtbegin for -static links.
-$(T)crtbeginT.o: crtstuff.c $(GCC_PASSES) $(TCONFIG_H) auto-host.h \
-  gbl-ctors.h stmp-int-hdrs tsystem.h coretypes.h $(TM_H)
-	$(GCC_FOR_TARGET) $(CRTSTUFF_CFLAGS) $(CRTSTUFF_T_CFLAGS) \
-	  -c $(srcdir)/crtstuff.c -DCRT_BEGIN -DCRTSTUFFT_O \
-	  -o $(T)crtbeginT$(objext)
-
-# Compile the start modules crt0.o and mcrt0.o that are linked with
-# every program
-$(T)crt0.o: s-crt0 ; @true
-$(T)mcrt0.o: s-crt0; @true
-
-s-crt0:	$(CRT0_S) $(MCRT0_S) $(GCC_PASSES) $(CONFIG_H)
-	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(CRT0STUFF_T_CFLAGS) \
-	  -o $(T)crt0.o -c $(CRT0_S)
-	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(CRT0STUFF_T_CFLAGS) \
-	  -o $(T)mcrt0.o -c $(MCRT0_S)
-	$(STAMP) s-crt0
 #
 # Compiling object files from source files.
 
@@ -2007,61 +2083,43 @@
 gcc.srcextra: gengtype-lex.c
 	-cp -p $^ $(srcdir)
 
-# C language specific files.
-c-aux-info.o : c-aux-info.c  $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-	$(C_TREE_H) $(TREE_H) $(FLAGS_H)
-
-c-convert.o : c-convert.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-	$(TREE_H) $(C_TREE_H) $(FLAGS_H) $(C_COMMON_H) convert.h \
-	langhooks.h $(TARGET_H)
-
-c-decl.o : c-decl.c c-lang.h $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-	$(TREE_H) $(C_TREE_H) $(GGC_H) $(TARGET_H) $(FLAGS_H) $(FUNCTION_H) \
-	output.h debug.h toplev.h intl.h $(TM_P_H) $(TREE_INLINE_H) \
-	$(TIMEVAR_H) $(OPTS_H) $(C_PRAGMA_H) gt-c-decl.h $(CGRAPH_H) \
-	$(HASHTAB_H) $(LIBFUNCS_H) $(EXCEPT_H) $(LANGHOOKS_DEF_H) \
-	$(TREE_DUMP_H) $(C_COMMON_H) $(CPPLIB_H) $(DIAGNOSTIC_CORE_H) \
-	$(INPUT_H) langhooks.h tree-mudflap.h pointer-set.h tree-iterator.h \
-	$(PLUGIN_H) c-family/c-ada-spec.h c-family/c-objc.h
-
-c-errors.o: c-errors.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) \
-	$(C_TREE_H) $(FLAGS_H) $(DIAGNOSTIC_H) $(TM_P_H)
-
-c-lang.o : c-lang.c c-objc-common.h \
-	$(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) \
-	$(C_TREE_H) $(DIAGNOSTIC_CORE_H) \
-	langhooks.h $(LANGHOOKS_DEF_H) $(C_COMMON_H) gtype-c.h \
-	$(C_PRAGMA_H) $(TREE_INLINE_H)
-
-c-objc-common.o : c-objc-common.c c-objc-common.h \
-	$(CONFIG_H) $(SYSTEM_H) coretypes.h \
-	$(TREE_H) $(C_TREE_H) $(FLAGS_H) $(DIAGNOSTIC_H) \
-	langhooks.h $(GGC_H) $(C_PRETTY_PRINT_H) intl.h \
-	tree-pretty-print.h
-
-c-parser.o : c-parser.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
-	$(TM_H) $(TREE_H) $(C_TREE_H) $(C_COMMON_H) $(C_PRAGMA_H) $(CPPLIB_H) \
-	$(GGC_H) $(TIMEVAR_H) $(INPUT_H) $(FLAGS_H) output.h \
-	gt-c-parser.h langhooks.h \
-	$(VEC_H) $(TARGET_H) $(CGRAPH_H) $(PLUGIN_H) \
-	 c-family/c-objc.h
-
-c-typeck.o : c-typeck.c c-lang.h $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-	$(TREE_H) $(C_TREE_H) $(TARGET_H) $(FLAGS_H) intl.h output.h $(EXPR_H) \
-	langhooks.h tree-iterator.h $(BITMAP_H) $(GIMPLE_H) \
-	 c-family/c-objc.h
-
-
-
-graph.o: graph.c $(SYSTEM_H) coretypes.h $(TM_H) toplev.h $(DIAGNOSTIC_CORE_H) $(FLAGS_H) output.h \
-    $(RTL_H) $(FUNCTION_H) hard-reg-set.h $(BASIC_BLOCK_H) graph.h $(OBSTACK_H) \
-    $(CONFIG_H) $(EMIT_RTL_H)
-
-sbitmap.o: sbitmap.c sbitmap.h $(CONFIG_H) $(SYSTEM_H) coretypes.h $(BASIC_BLOCK_H)
-ebitmap.o: ebitmap.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(EBITMAP_H)
-sparseset.o: sparseset.c $(SYSTEM_H) sparseset.h $(CONFIG_H)
-
-COLLECT2_OBJS = collect2.o collect2-aix.o tlink.o intl.o version.o
+AR_OBJS = file-find.o
+AR_LIBS = @COLLECT2_LIBS@
+
+gcc-ar$(exeext): gcc-ar.o $(AR_OBJS) $(LIBDEPS)
+	+$(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) gcc-ar.o -o $@ \
+		$(AR_OBJS) $(LIBS) $(AR_LIBS)
+
+gcc-nm$(exeext): gcc-nm.o $(AR_OBJS) $(LIBDEPS)
+	+$(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) gcc-nm.o -o $@ \
+		$(AR_OBJS) $(LIBS) $(AR_LIBS)
+
+gcc-ranlib$(exeext): gcc-ranlib.o $(AR_OBJS) $(LIBDEPS)
+	+$(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) gcc-ranlib.o -o $@ \
+		$(AR_OBJS) $(LIBS) $(AR_LIBS)
+
+CFLAGS-gcc-ar.o += $(DRIVER_DEFINES) \
+	-DTARGET_MACHINE=\"$(target_noncanonical)\" \
+	@TARGET_SYSTEM_ROOT_DEFINE@ -DPERSONALITY=\"ar\"
+
+CFLAGS-gcc-ranlib.o += $(DRIVER_DEFINES) \
+	-DTARGET_MACHINE=\"$(target_noncanonical)\" \
+	@TARGET_SYSTEM_ROOT_DEFINE@ -DPERSONALITY=\"ranlib\"
+
+CFLAGS-gcc-nm.o += $(DRIVER_DEFINES) \
+	-DTARGET_MACHINE=\"$(target_noncanonical)\" \
+	@TARGET_SYSTEM_ROOT_DEFINE@ -DPERSONALITY=\"nm\"
+
+# ??? the implicit rules dont trigger if the source file has a different name
+# so copy instead
+gcc-ranlib.c: gcc-ar.c
+	cp $^ $@
+
+gcc-nm.c: gcc-ar.c
+	cp $^ $@
+
+COLLECT2_OBJS = collect2.o collect2-aix.o tlink.o vec.o ggc-none.o \
+  collect-utils.o file-find.o hash-table.o selftest.o
 COLLECT2_LIBS = @COLLECT2_LIBS@
 collect2$(exeext): $(COLLECT2_OBJS) $(LIBDEPS)
 # Don't try modifying collect2 (aka ld) in place--it might be linking this.
@@ -2069,123 +2127,30 @@
 		$(COLLECT2_OBJS) $(LIBS) $(COLLECT2_LIBS)
 	mv -f T$@ $@
 
-collect2.o : collect2.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) intl.h \
-	$(OBSTACK_H) $(DEMANGLE_H) collect2.h collect2-aix.h version.h
-	$(COMPILER) $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS)  \
-	-DTARGET_MACHINE=\"$(target_noncanonical)\" \
-	-c $(srcdir)/collect2.c $(OUTPUT_OPTION) @TARGET_SYSTEM_ROOT_DEFINE@
-
-collect2-aix.o : collect2-aix.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-    collect2-aix.h
-
-tlink.o: tlink.c $(DEMANGLE_H) $(HASHTAB_H) $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-    $(OBSTACK_H) collect2.h intl.h
-
-lto-wrapper$(exeext): lto-wrapper.o intl.o $(LIBDEPS)
-	+$(COMPILER) $(ALL_COMPILERFLAGS) $(LDFLAGS) -o T$@ lto-wrapper.o intl.o $(LIBS)
+CFLAGS-collect2.o += -DTARGET_MACHINE=\"$(target_noncanonical)\" \
+	@TARGET_SYSTEM_ROOT_DEFINE@
+
+LTO_WRAPPER_OBJS = lto-wrapper.o collect-utils.o ggc-none.o
+lto-wrapper$(exeext): $(LTO_WRAPPER_OBJS) libcommon-target.a $(LIBDEPS)
+	+$(LINKER) $(ALL_COMPILERFLAGS) $(LDFLAGS) -o T$@ \
+	   $(LTO_WRAPPER_OBJS) libcommon-target.a $(LIBS)
 	mv -f T$@ $@
 
-lto-wrapper.o: lto-wrapper.c $(CONFIG_H) $(SYSTEM_H) coretypes.h intl.h \
-	$(OBSTACK_H)
-
-# Files used by all variants of C.
-c-family/c-common.o : c-family/c-common.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
-	$(TM_H) $(TREE_H) \
-	$(OBSTACK_H) $(C_COMMON_H) $(FLAGS_H) toplev.h output.h $(C_PRAGMA_H) \
-	$(GGC_H) builtin-types.def builtin-attrs.def \
-	$(DIAGNOSTIC_H) langhooks.h c-family/c-objc.h \
-	$(TARGET_H) tree-iterator.h langhooks.h tree-mudflap.h \
-	intl.h $(OPTS_H) $(CPPLIB_H) $(TREE_INLINE_H) $(HASHTAB_H) \
-	$(BUILTINS_DEF) $(CGRAPH_H) $(BASIC_BLOCK_H) $(TARGET_DEF_H) \
-	$(LIBFUNCS_H) \
-	gt-c-family-c-common.h
-
-c-family/c-cppbuiltin.o : c-family/c-cppbuiltin.c $(CONFIG_H) $(SYSTEM_H) \
-	coretypes.h $(TM_H) $(TREE_H) version.h $(C_COMMON_H) $(C_PRAGMA_H) \
-	$(FLAGS_H) output.h $(TREE_H) $(TARGET_H) \
-	$(TM_P_H) debug.h $(CPP_ID_DATA_H) cppbuiltin.h
-	$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) \
-		$< $(OUTPUT_OPTION)
-
-c-family/c-dump.o : c-family/c-dump.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
-	$(TM_H) $(TREE_H) $(TREE_DUMP_H)
-
-c-family/c-format.o : c-family/c-format.c c-family/c-format.h \
-	$(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) langhooks.h \
-	$(C_COMMON_H) $(FLAGS_H) intl.h \
-	$(DIAGNOSTIC_CORE_H) alloc-pool.h c-family/c-objc.h
-
-c-family/c-gimplify.o : c-family/c-gimplify.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) \
-	$(C_COMMON_H) $(DIAGNOSTIC_CORE_H) $(GIMPLE_H) \
-	$(FLAGS_H) langhooks.h $(LANGHOOKS_DEF_H) \
-	$(TM_H) coretypes.h $(C_PRETTY_PRINT_H) $(CGRAPH_H) $(BASIC_BLOCK_H) \
-	hard-reg-set.h $(TREE_DUMP_H) $(TREE_INLINE_H)
-
-c-family/c-lex.o : c-family/c-lex.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
-	$(TM_H) $(TREE_H) $(FIXED_VALUE_H) debug.h $(C_COMMON_H) $(SPLAY_TREE_H) \
-	$(C_PRAGMA_H) $(INPUT_H) intl.h $(FLAGS_H) output.h \
-	$(CPPLIB_H) $(TARGET_H) $(TIMEVAR_H)
-
-c-family/c-omp.o : c-family/c-omp.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
-	$(TREE_H) $(C_COMMON_H) $(GIMPLE_H) langhooks.h
-
-c-family/c-opts.o : c-family/c-opts.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
-        $(TREE_H) $(C_PRAGMA_H) $(FLAGS_H) toplev.h langhooks.h \
-        $(DIAGNOSTIC_H) intl.h debug.h $(C_COMMON_H)	\
-        $(OPTS_H) $(OPTIONS_H) $(MKDEPS_H) incpath.h cppdefault.h
-	$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) \
-		$< $(OUTPUT_OPTION) @TARGET_SYSTEM_ROOT_DEFINE@
-
-c-family/c-pch.o : c-family/c-pch.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
-	$(CPPLIB_H) $(TREE_H) $(C_COMMON_H) output.h $(C_PRAGMA_H) \
-	$(GGC_H) debug.h langhooks.h $(FLAGS_H) hosthooks.h version.h \
-	$(TARGET_H) $(OPTS_H) $(TIMEVAR_H)
-	$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) \
-	  -DHOST_MACHINE=\"$(host)\" -DTARGET_MACHINE=\"$(target)\" \
-	  $< $(OUTPUT_OPTION)
-
-c-family/c-ppoutput.o : c-family/c-ppoutput.c $(CONFIG_H) $(SYSTEM_H) \
-	coretypes.h $(C_COMMON_H) $(TREE_H) $(CPPLIB_H) $(CPP_INTERNAL_H) \
-	$(C_PRAGMA_H)
-
-c-family/c-pragma.o: c-family/c-pragma.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
-	$(TM_H) $(TREE_H) $(FUNCTION_H) $(C_PRAGMA_H) output.h \
-	$(TM_P_H) $(C_COMMON_H) $(TARGET_H) $(CPPLIB_H) $(FLAGS_H) \
-	$(DIAGNOSTIC_H) $(OPTS_H) $(PLUGINS_H) \
-	gt-c-family-c-pragma.h
-
-c-family/c-pretty-print.o : c-family/c-pretty-print.c $(C_PRETTY_PRINT_H) \
-	$(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-	$(DIAGNOSTIC_H) tree-iterator.h intl.h tree-pretty-print.h
-
-c-family/c-semantics.o : c-family/c-semantics.c $(CONFIG_H) $(SYSTEM_H) \
-	coretypes.h $(TM_H) $(TREE_H) $(FLAGS_H) output.h \
-	$(C_COMMON_H) $(FUNCTION_H) langhooks.h $(SPLAY_TREE_H) $(TIMEVAR_H) \
-	tree-iterator.h
-
-c-family/c-ada-spec.o : c-family/c-ada-spec.c c-family/c-ada-spec.h \
-	$(CONFIG_H) $(SYSTEM_H) $(TREE_H) $(CPP_ID_DATA_H) $(TM_H) \
-	coretypes.h tree-iterator.h tree-pass.h output.h
-
-c-family/stub-objc.o : c-family/stub-objc.c $(CONFIG_H) $(SYSTEM_H) \
-	coretypes.h $(TREE_H) $(C_COMMON_H) c-family/c-objc.h
-
+# Files used by all variants of C or by the stand-alone pre-processor.
+
+CFLAGS-c-family/c-opts.o += @TARGET_SYSTEM_ROOT_DEFINE@
+
+CFLAGS-c-family/c-pch.o += -DHOST_MACHINE=\"$(host)\" \
+	-DTARGET_MACHINE=\"$(target)\"
+
+default-c.o: config/default-c.c
+	$(COMPILE) $<
+	$(POSTCOMPILE)
 
 # Files used by all variants of C and some other languages.
 
-attribs.o : attribs.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) \
-	$(FLAGS_H) toplev.h $(DIAGNOSTIC_CORE_H) output.h $(GGC_H) $(TM_P_H) \
-	$(TARGET_H) langhooks.h $(CPPLIB_H) $(PLUGIN_H)
-
-incpath.o: incpath.c incpath.h $(CONFIG_H) $(SYSTEM_H) $(CPPLIB_H) \
-		intl.h prefix.h coretypes.h $(TM_H) cppdefault.h $(TARGET_H) \
-		$(MACHMODE_H)
-
-prefix.o: prefix.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) prefix.h \
-	Makefile $(BASEVER)
-	$(COMPILER) $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) \
-	-DPREFIX=\"$(prefix)\" -DBASEVER=$(BASEVER_s) \
-	  -c $(srcdir)/prefix.c $(OUTPUT_OPTION)
+CFLAGS-prefix.o += -DPREFIX=\"$(prefix)\" -DBASEVER=$(BASEVER_s)
+prefix.o: $(BASEVER)
 
 # Language-independent files.
 
@@ -2194,31 +2159,18 @@
   -DSTANDARD_EXEC_PREFIX=\"$(libdir)/gcc/\" \
   -DSTANDARD_LIBEXEC_PREFIX=\"$(libexecdir)/gcc/\" \
   -DDEFAULT_TARGET_VERSION=\"$(version)\" \
+  -DDEFAULT_REAL_TARGET_MACHINE=\"$(real_target_noncanonical)\" \
   -DDEFAULT_TARGET_MACHINE=\"$(target_noncanonical)\" \
   -DSTANDARD_BINDIR_PREFIX=\"$(bindir)/\" \
   -DTOOLDIR_BASE_PREFIX=\"$(libsubdir_to_prefix)$(prefix_to_exec_prefix)\" \
+  -DACCEL_DIR_SUFFIX=\"$(accel_dir_suffix)\" \
   @TARGET_SYSTEM_ROOT_DEFINE@ \
   $(VALGRIND_DRIVER_DEFINES) \
-  `test "X$${SHLIB_LINK}" = "X" || test "@enable_shared@" != "yes" || echo "-DENABLE_SHARED_LIBGCC"` \
+  $(if $(SHLIB),$(if $(filter yes,@enable_shared@),-DENABLE_SHARED_LIBGCC)) \
   -DCONFIGURE_SPECS="\"@CONFIGURE_SPECS@\""
 
-gcc.o: gcc.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) intl.h multilib.h \
-    Makefile $(lang_specs_files) specs.h prefix.h $(GCC_H) $(FLAGS_H) \
-    configargs.h $(OBSTACK_H) $(OPTS_H) $(DIAGNOSTIC_H) $(VEC_H)
-	(SHLIB_LINK='$(SHLIB_LINK)'; \
-	$(COMPILER) $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) \
-  $(DRIVER_DEFINES) \
-  -c $(srcdir)/gcc.c $(OUTPUT_OPTION))
-
-gccspec.o: gccspec.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(GCC_H) \
-    $(OPTS_H)
-	(SHLIB_LINK='$(SHLIB_LINK)'; \
-	$(COMPILER) $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) \
-  $(DRIVER_DEFINES) \
-  -c $(srcdir)/gccspec.c $(OUTPUT_OPTION))
-
-cppspec.o: cppspec.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(GCC_H) \
-    $(OPTS_H)
+CFLAGS-gcc.o += $(DRIVER_DEFINES) -DBASEVER=$(BASEVER_s)
+gcc.o: $(BASEVER)
 
 specs.h : s-specs ; @true
 s-specs : Makefile
@@ -2230,570 +2182,42 @@
 
 optionlist: s-options ; @true
 s-options: $(ALL_OPT_FILES) Makefile $(srcdir)/opt-gather.awk
+	LC_ALL=C ; export LC_ALL ; \
 	$(AWK) -f $(srcdir)/opt-gather.awk $(ALL_OPT_FILES) > tmp-optionlist
 	$(SHELL) $(srcdir)/../move-if-change tmp-optionlist optionlist
 	$(STAMP) s-options
 
-options.c: optionlist $(srcdir)/opt-functions.awk $(srcdir)/optc-gen.awk
-	$(AWK) -f $(srcdir)/opt-functions.awk -f $(srcdir)/optc-gen.awk \
+options.c: optionlist $(srcdir)/opt-functions.awk $(srcdir)/opt-read.awk \
+    $(srcdir)/optc-gen.awk
+	$(AWK) -f $(srcdir)/opt-functions.awk -f $(srcdir)/opt-read.awk \
+	       -f $(srcdir)/optc-gen.awk \
+	       -v header_name="config.h system.h coretypes.h options.h tm.h" < $< > $@
+
+options-save.c: optionlist $(srcdir)/opt-functions.awk $(srcdir)/opt-read.awk \
+    $(srcdir)/optc-save-gen.awk
+	$(AWK) -f $(srcdir)/opt-functions.awk -f $(srcdir)/opt-read.awk \
+	       -f $(srcdir)/optc-save-gen.awk \
 	       -v header_name="config.h system.h coretypes.h tm.h" < $< > $@
 
 options.h: s-options-h ; @true
-s-options-h: optionlist $(srcdir)/opt-functions.awk $(srcdir)/opth-gen.awk
-	$(AWK) -f $(srcdir)/opt-functions.awk -f $(srcdir)/opth-gen.awk \
+s-options-h: optionlist $(srcdir)/opt-functions.awk $(srcdir)/opt-read.awk \
+    $(srcdir)/opth-gen.awk
+	$(AWK) -f $(srcdir)/opt-functions.awk -f $(srcdir)/opt-read.awk \
+	       -f $(srcdir)/opth-gen.awk \
 	       < $< > tmp-options.h
 	$(SHELL) $(srcdir)/../move-if-change tmp-options.h options.h
 	$(STAMP) $@
 
-options.o: options.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TARGET_H) $(FLAGS_H) \
-	$(TM_H) $(OPTS_H) intl.h $(OPTIONS_C_EXTRA)
-
-gcc-options.o: options.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(OPTS_H) intl.h \
-	$(OPTIONS_C_EXTRA)
-	$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(OUTPUT_OPTION) \
-		-DGCC_DRIVER options.c
-
 dumpvers: dumpvers.c
 
-version.o: version.c version.h $(REVISION) $(DATESTAMP) $(BASEVER) $(DEVPHASE)
-	$(COMPILER) $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) \
-	-DBASEVER=$(BASEVER_s) -DDATESTAMP=$(DATESTAMP_s) \
+CFLAGS-version.o += -DBASEVER=$(BASEVER_s) -DDATESTAMP=$(DATESTAMP_s) \
 	-DREVISION=$(REVISION_s) \
 	-DDEVPHASE=$(DEVPHASE_s) -DPKGVERSION=$(PKGVERSION_s) \
-	-DBUGURL=$(BUGURL_s) -c $(srcdir)/version.c $(OUTPUT_OPTION)
-
-gtype-desc.o: gtype-desc.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-	$(HASHTAB_H) $(SPLAY_TREE_H) $(OBSTACK_H) $(BITMAP_H) \
-	$(INPUT_H) $(TREE_H) $(RTL_H) $(FUNCTION_H) insn-config.h $(EXPR_H) \
-	hard-reg-set.h $(BASIC_BLOCK_H) cselib.h $(INSN_ADDR_H) $(OPTABS_H) \
-	$(LIBFUNCS_H) debug.h $(GGC_H) $(CGRAPH_H) $(TREE_FLOW_H) reload.h \
-	$(CPP_ID_DATA_H) tree-chrec.h $(CFGLAYOUT_H) $(EXCEPT_H) output.h \
-	$(CFGLOOP_H) $(TARGET_H) $(IPA_PROP_H) $(LTO_STREAMER_H) \
-	target-globals.h
-
-ggc-common.o: ggc-common.c $(CONFIG_H) $(SYSTEM_H) coretypes.h		\
-	$(GGC_H) $(HASHTAB_H) $(DIAGNOSTIC_CORE_H) $(PARAMS_H) hosthooks.h	\
-	$(HOSTHOOKS_DEF_H) $(VEC_H) $(PLUGIN_H) $(GGC_INTERNAL_H) $(TIMEVAR_H)
-
-ggc-page.o: ggc-page.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) $(TREE_H) \
-	$(FLAGS_H) $(DIAGNOSTIC_CORE_H) $(GGC_H) $(TIMEVAR_H) $(TM_P_H) $(PARAMS_H) \
-	$(TREE_FLOW_H) $(PLUGIN_H) $(GGC_INTERNAL_H)
-
-ggc-zone.o: ggc-zone.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) \
-	$(TREE_H) $(FLAGS_H) $(DIAGNOSTIC_CORE_H) $(GGC_H) $(TIMEVAR_H) $(TM_P_H) \
-	$(PARAMS_H) $(BITMAP_H) $(PLUGIN_H) $(GGC_INTERNAL_H)
-
-ggc-none.o: ggc-none.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(GGC_H) \
-	$(BCONFIG_H)
-
-stringpool.o: stringpool.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
-	$(TREE_H) $(GGC_H) $(GGC_INTERNAL_H) gt-stringpool.h $(CPPLIB_H) $(SYMTAB_H)
-
-convert.o: convert.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) \
-   $(FLAGS_H) convert.h $(DIAGNOSTIC_CORE_H) langhooks.h
-
-double-int.o: double-int.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-	toplev.h $(TREE_H)
+	-DBUGURL=$(BUGURL_s)
+version.o: $(REVISION) $(DATESTAMP) $(BASEVER) $(DEVPHASE)
 
 # lto-compress.o needs $(ZLIBINC) added to the include flags.
-lto-compress.o: lto-compress.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
-	$(TREE_H) langhooks.h $(LTO_HEADER_H) $(LTO_SECTION_H) \
-	lto-compress.h $(DIAGNOSTIC_CORE_H) $(DIAGNOSTIC_CORE_H)
-	$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(ZLIBINC) $< $(OUTPUT_OPTION)
-
-lto-cgraph.o: lto-cgraph.c $(CONFIG_H) $(SYSTEM_H) coretypes.h   \
-   $(TM_H) $(DIAGNOSTIC_CORE_H) $(EXPR_H) $(FLAGS_H) $(PARAMS_H) input.h \
-   $(HASHTAB_H) langhooks.h $(BASIC_BLOCK_H) \
-   $(TREE_FLOW_H) $(CGRAPH_H) $(FUNCTION_H) $(GGC_H) $(DIAGNOSTIC_CORE_H) \
-   $(EXCEPT_H) $(TIMEVAR_H) output.h pointer-set.h $(LTO_STREAMER_H) $(GCOV_IO_H)
-lto-streamer-in.o: lto-streamer-in.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
-   $(TM_H) toplev.h $(DIAGNOSTIC_CORE_H) $(EXPR_H) $(FLAGS_H) $(PARAMS_H) input.h \
-   $(HASHTAB_H) $(BASIC_BLOCK_H) $(TREE_FLOW_H) $(TREE_PASS_H) $(CGRAPH_H) \
-   $(FUNCTION_H) $(GGC_H) $(DIAGNOSTIC_H) $(LIBFUNCS_H) $(EXCEPT_H) debug.h \
-   $(TIMEVAR_H) output.h $(IPA_UTILS_H) $(LTO_STREAMER_H) toplev.h
-lto-streamer-out.o : lto-streamer-out.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
-   $(TM_H) $(DIAGNOSTIC_CORE_H) $(TREE_H) $(EXPR_H) $(FLAGS_H) $(PARAMS_H) input.h \
-   $(HASHTAB_H) $(BASIC_BLOCK_H) tree-iterator.h \
-   $(TREE_FLOW_H) $(TREE_PASS_H) $(CGRAPH_H) $(FUNCTION_H) $(GGC_H) \
-   $(DIAGNOSTIC_CORE_H) $(EXCEPT_H) $(LTO_STREAMER_H) $(DIAGNOSTIC_CORE_H)
-lto-section-in.o: lto-section-in.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-   $(DIAGNOSTIC_CORE_H) $(EXPR_H) $(FLAGS_H) $(PARAMS_H) input.h \
-   $(HASHTAB_H) $(BASIC_BLOCK_H) $(TREE_FLOW_H) $(CGRAPH_H) $(FUNCTION_H) \
-   $(GGC_H) $(DIAGNOSTIC_CORE_H) $(EXCEPT_H) $(TIMEVAR_H) output.h \
-   $(LTO_STREAMER_H) lto-compress.h
-lto-section-out.o : lto-section-out.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
-   $(TM_H) $(DIAGNOSTIC_CORE_H) $(TREE_H) $(EXPR_H) $(PARAMS_H) input.h \
-   $(HASHTAB_H) $(BASIC_BLOCK_H) $(TREE_FLOW_H) $(TREE_PASS_H) \
-   $(CGRAPH_H) $(FUNCTION_H) $(GGC_H) $(EXCEPT_H) pointer-set.h \
-   $(BITMAP_H) langhooks.h $(LTO_STREAMER_H) lto-compress.h
-lto-symtab.o: lto-symtab.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
-   $(TREE_H) $(GIMPLE_H) $(GGC_H) $(HASHTAB_H) \
-   $(LTO_STREAMER_H) $(LINKER_PLUGIN_API_H) gt-lto-symtab.h
-lto-opts.o: lto-opts.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TREE_H) \
-   $(HASHTAB_H) $(GGC_H) $(BITMAP_H) $(FLAGS_H) $(OPTS_H) $(OPTIONS_H) \
-   $(TARGET_H) $(DIAGNOSTIC_H) $(LTO_STREAMER_H)
-lto-streamer.o: lto-streamer.c $(CONFIG_H) $(SYSTEM_H) coretypes.h   \
-   $(TM_H) $(TREE_H) $(GIMPLE_H) $(BITMAP_H) $(LTO_STREAMER_H) $(FLAGS_H) \
-   $(TREE_FLOW_H) $(DIAGNOSTIC_CORE_H) $(LTO_SYMTAB_H) toplev.h $(DIAGNOSTIC_CORE_H)
-langhooks.o : langhooks.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-   $(TREE_H) toplev.h $(DIAGNOSTIC_CORE_H) $(TREE_INLINE_H) $(RTL_H) insn-config.h $(INTEGRATE_H) \
-   langhooks.h $(TARGET_H) $(LANGHOOKS_DEF_H) $(FLAGS_H) $(GGC_H) $(DIAGNOSTIC_H) \
-   intl.h $(GIMPLE_H) $(CGRAPH_H) output.h tree-diagnostic.h
-tree.o: tree.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) \
-   all-tree.def $(FLAGS_H) $(FUNCTION_H) $(PARAMS_H) \
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-tree-predcom.o: tree-predcom.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) $(TM_P_H) \
-   $(CFGLOOP_H) $(TREE_FLOW_H) $(GGC_H) $(TREE_DATA_REF_H) \
-   $(PARAMS_H) $(DIAGNOSTIC_H) $(TREE_PASS_H) $(TM_H) coretypes.h \
-   tree-affine.h $(TREE_INLINE_H) tree-pretty-print.h
-tree-ssa-loop-ivopts.o : tree-ssa-loop-ivopts.c $(TREE_FLOW_H) $(CONFIG_H) \
-   $(SYSTEM_H) $(TREE_H) $(TM_P_H) $(CFGLOOP_H) $(EXPR_H) \
-   output.h $(DIAGNOSTIC_H) $(TIMEVAR_H) $(TM_H) coretypes.h $(TREE_DUMP_H) \
-   $(TREE_PASS_H) $(GGC_H) $(RECOG_H) insn-config.h $(HASHTAB_H) $(SCEV_H) \
-   $(CFGLOOP_H) $(PARAMS_H) langhooks.h $(BASIC_BLOCK_H) \
-   tree-affine.h pointer-set.h $(TARGET_H) tree-pretty-print.h \
-   gimple-pretty-print.h tree-ssa-propagate.h
-tree-affine.o : tree-affine.c tree-affine.h $(CONFIG_H) pointer-set.h \
-   $(SYSTEM_H) $(TREE_H) $(GIMPLE_H) \
-   output.h $(DIAGNOSTIC_H) coretypes.h $(TREE_DUMP_H) $(FLAGS_H) \
-   tree-pretty-print.h
-tree-ssa-loop-manip.o : tree-ssa-loop-manip.c $(TREE_FLOW_H) $(CONFIG_H) \
-   $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) \
-   $(BASIC_BLOCK_H) output.h $(DIAGNOSTIC_H) $(TREE_FLOW_H) $(TREE_DUMP_H) \
-   $(TIMEVAR_H) $(CFGLOOP_H) $(TREE_PASS_H) $(CFGLAYOUT_H) \
-   $(SCEV_H) $(PARAMS_H) $(TREE_INLINE_H) langhooks.h
-tree-ssa-loop-im.o : tree-ssa-loop-im.c $(TREE_FLOW_H) $(CONFIG_H) \
-   $(SYSTEM_H) $(TREE_H) $(TM_P_H) $(CFGLOOP_H) domwalk.h \
-   $(PARAMS_H) output.h $(DIAGNOSTIC_H) $(TIMEVAR_H) $(TM_H) coretypes.h \
-   $(TREE_DUMP_H) $(TREE_PASS_H) $(FLAGS_H) $(BASIC_BLOCK_H) \
-   pointer-set.h tree-affine.h tree-ssa-propagate.h gimple-pretty-print.h \
-   tree-pretty-print.h
-tree-ssa-math-opts.o : tree-ssa-math-opts.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
-   $(TM_H) $(FLAGS_H) $(TREE_H) $(TREE_FLOW_H) $(TIMEVAR_H) \
-   $(TREE_PASS_H) alloc-pool.h $(BASIC_BLOCK_H) $(TARGET_H) \
-   $(DIAGNOSTIC_H) $(RTL_H) $(EXPR_H) $(OPTABS_H) gimple-pretty-print.h
-tree-ssa-alias.o : tree-ssa-alias.c $(TREE_FLOW_H) $(CONFIG_H) $(SYSTEM_H) \
-   $(TREE_H) $(TM_P_H) $(EXPR_H) $(GGC_H) $(TREE_INLINE_H) $(FLAGS_H) \
-   $(FUNCTION_H) $(TIMEVAR_H) convert.h $(TM_H) coretypes.h langhooks.h \
-   $(TREE_DUMP_H) $(TREE_PASS_H) $(PARAMS_H) $(BASIC_BLOCK_H) $(DIAGNOSTIC_H) \
-   $(GIMPLE_H) $(VEC_H) $(TARGET_H) \
-   $(IPA_TYPE_ESCAPE_H) vecprim.h pointer-set.h alloc-pool.h \
-   tree-pretty-print.h
-tree-ssa-reassoc.o : tree-ssa-reassoc.c $(TREE_FLOW_H) $(CONFIG_H) \
-   $(SYSTEM_H) $(TREE_H) $(DIAGNOSTIC_H) $(TIMEVAR_H) \
-   $(TM_H) coretypes.h $(TREE_DUMP_H) $(TREE_PASS_H) $(FLAGS_H) \
-   tree-iterator.h $(BASIC_BLOCK_H) $(GIMPLE_H) $(TREE_INLINE_H) \
-   $(VEC_H) langhooks.h alloc-pool.h pointer-set.h $(CFGLOOP_H) \
-   tree-pretty-print.h gimple-pretty-print.h
-tree-optimize.o : tree-optimize.c $(TREE_FLOW_H) $(CONFIG_H) $(SYSTEM_H) \
-   $(TREE_H) $(TM_P_H) $(GGC_H) output.h \
-   $(DIAGNOSTIC_H) $(BASIC_BLOCK_H) $(FLAGS_H) $(TIMEVAR_H) $(TM_H) \
-   coretypes.h $(TREE_DUMP_H) toplev.h $(DIAGNOSTIC_CORE_H) $(FUNCTION_H) langhooks.h \
-   $(FLAGS_H) $(CGRAPH_H) $(PLUGIN_H) \
-   $(TREE_INLINE_H) tree-mudflap.h $(GGC_H) graph.h $(CGRAPH_H) \
-   $(TREE_PASS_H) $(CFGLOOP_H) $(EXCEPT_H) $(REGSET_H)
-
-gimplify.o : gimplify.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) $(GIMPLE_H) \
-   $(DIAGNOSTIC_H) $(GIMPLE_H) $(TREE_INLINE_H) langhooks.h \
-   $(LANGHOOKS_DEF_H) $(TREE_FLOW_H) $(CGRAPH_H) $(TIMEVAR_H) $(TM_H) \
-   coretypes.h $(EXCEPT_H) $(FLAGS_H) $(RTL_H) $(FUNCTION_H) $(EXPR_H) output.h \
-   $(GGC_H) gt-gimplify.h $(HASHTAB_H) $(TARGET_H) $(DIAGNOSTIC_CORE_H) $(OPTABS_H) \
-   $(SPLAY_TREE_H) $(VEC_H) tree-iterator.h tree-pass.h tree-pretty-print.h
-gimple-iterator.o : gimple-iterator.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
-   $(TREE_H) $(GIMPLE_H) $(TREE_FLOW_H) value-prof.h
-gimple-fold.o : gimple-fold.c $(TREE_FLOW_H) $(CONFIG_H) \
-   $(SYSTEM_H) $(RTL_H) $(TREE_H) $(TM_P_H) $(EXPR_H) $(GGC_H) output.h \
-   $(DIAGNOSTIC_H) $(FUNCTION_H) $(TIMEVAR_H) $(TM_H) coretypes.h \
-   $(TREE_DUMP_H) $(BASIC_BLOCK_H) $(TREE_PASS_H) langhooks.h \
-   tree-ssa-propagate.h value-prof.h $(FLAGS_H) $(TARGET_H)
-gimple-low.o : gimple-low.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) \
-   $(DIAGNOSTIC_H) $(GIMPLE_H) $(TREE_INLINE_H) langhooks.h \
-   $(LANGHOOKS_DEF_H) $(TREE_FLOW_H) $(TIMEVAR_H) $(TM_H) coretypes.h \
-   $(EXCEPT_H) $(FLAGS_H) $(RTL_H) $(FUNCTION_H) $(EXPR_H) $(TREE_PASS_H) \
-   $(HASHTAB_H) $(DIAGNOSTIC_CORE_H) tree-iterator.h
-omp-low.o : omp-low.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) \
-   $(RTL_H) $(GIMPLE_H) $(TREE_INLINE_H) langhooks.h $(DIAGNOSTIC_CORE_H) \
-   $(TREE_FLOW_H) $(TIMEVAR_H) $(FLAGS_H) $(EXPR_H) $(DIAGNOSTIC_CORE_H) \
-   $(TREE_PASS_H) $(GGC_H) $(EXCEPT_H) $(SPLAY_TREE_H) $(OPTABS_H) \
-   $(CFGLOOP_H) tree-iterator.h gt-omp-low.h
-tree-browser.o : tree-browser.c tree-browser.def $(CONFIG_H) $(SYSTEM_H) \
-   coretypes.h $(TREE_H) tree-pretty-print.h
-omega.o : omega.c omega.h $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TREE_H) \
-   $(DIAGNOSTIC_CORE_H) $(TREE_PASS_H)
-tree-chrec.o : tree-chrec.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
-   tree-pretty-print.h $(CFGLOOP_H) $(TREE_FLOW_H) $(SCEV_H) $(TREE_PASS_H) \
-   $(PARAMS_H)
-tree-scalar-evolution.o : tree-scalar-evolution.c $(CONFIG_H) $(SYSTEM_H) \
-   coretypes.h gimple-pretty-print.h $(TREE_FLOW_H) $(CFGLOOP_H) $(SCEV_H) \
-   $(TREE_PASS_H) $(PARAMS_H) gt-tree-scalar-evolution.h
-tree-data-ref.o : tree-data-ref.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
-   gimple-pretty-print.h $(TREE_FLOW_H) $(CFGLOOP_H) $(TREE_DATA_REF_H) \
-   $(TREE_PASS_H) langhooks.h
-sese.o : sese.c sese.h $(CONFIG_H) $(SYSTEM_H) coretypes.h tree-pretty-print.h \
-   $(TREE_FLOW_H) $(CFGLOOP_H) $(TREE_DATA_REF_H) tree-pass.h value-prof.h
-graphite.o : graphite.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(DIAGNOSTIC_CORE_H) \
-   $(TREE_FLOW_H) $(TREE_DUMP_H) $(CFGLOOP_H) $(TREE_DATA_REF_H) sese.h \
-   $(DBGCNT_H) graphite-ppl.h graphite-poly.h graphite-scop-detection.h \
-   graphite-clast-to-gimple.h graphite-sese-to-poly.h
-graphite-blocking.o : graphite-blocking.c $(CONFIG_H) $(SYSTEM_H) \
-   coretypes.h $(TREE_FLOW_H) $(TREE_DUMP_H) $(CFGLOOP_H) $(TREE_DATA_REF_H) \
-   sese.h graphite-ppl.h graphite-poly.h
-graphite-clast-to-gimple.o : graphite-clast-to-gimple.c $(CONFIG_H) \
-   $(SYSTEM_H) coretypes.h $(DIAGNOSTIC_CORE_H) $(TREE_FLOW_H) $(TREE_DUMP_H) \
-   $(CFGLOOP_H) $(TREE_DATA_REF_H) sese.h graphite-cloog-util.h \
-   graphite-ppl.h graphite-poly.h graphite-clast-to-gimple.h \
-   graphite-dependences.h graphite-cloog-compat.h
-graphite-cloog-util.o : graphite-cloog-util.c $(CONFIG_H) $(SYSTEM_H) \
-   coretypes.h graphite-cloog-util.h graphite-cloog-compat.h
-graphite-dependences.o : graphite-dependences.c $(CONFIG_H) $(SYSTEM_H) \
-   coretypes.h $(TREE_FLOW_H) $(TREE_DUMP_H) $(CFGLOOP_H) $(TREE_DATA_REF_H) \
-   sese.h graphite-ppl.h graphite-poly.h graphite-dependences.h \
-   graphite-cloog-util.h
-graphite-flattening.o : graphite-flattening.c $(CONFIG_H) $(SYSTEM_H)	\
-   coretypes.h $(TREE_FLOW_H) $(TREE_DUMP_H) $(CFGLOOP_H) $(TREE_DATA_REF_H) \
-   sese.h graphite-ppl.h graphite-poly.h
-graphite-interchange.o : graphite-interchange.c $(CONFIG_H) $(SYSTEM_H) \
-   coretypes.h $(TREE_FLOW_H) $(TREE_DUMP_H) $(CFGLOOP_H) $(TREE_DATA_REF_H) \
-   sese.h graphite-ppl.h graphite-poly.h
-graphite-poly.o : graphite-poly.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
-   $(DIAGNOSTIC_CORE_H) $(TREE_FLOW_H) $(TREE_DUMP_H) gimple-pretty-print.h \
-   $(CFGLOOP_H) $(TREE_DATA_REF_H) sese.h graphite-ppl.h graphite-poly.h \
-   graphite-dependences.h graphite-cloog-util.h
-graphite-ppl.o : graphite-ppl.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
-   graphite-cloog-util.h graphite-ppl.h
-graphite-scop-detection.o : graphite-scop-detection.c $(CONFIG_H) $(SYSTEM_H) \
-   coretypes.h $(TREE_FLOW_H) $(CFGLOOP_H) $(TREE_DATA_REF_H) $(TREE_PASS_H) \
-   sese.h graphite-ppl.h graphite-poly.h graphite-scop-detection.h
-graphite-sese-to-poly.o : graphite-sese-to-poly.c $(CONFIG_H) \
-   $(SYSTEM_H) coretypes.h $(TREE_FLOW_H) $(TREE_DUMP_H) $(CFGLOOP_H) \
-   $(TREE_DATA_REF_H) domwalk.h sese.h graphite-ppl.h graphite-poly.h \
-   graphite-sese-to-poly.h
-tree-vect-loop.o: tree-vect-loop.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
-   $(TM_H) $(GGC_H) $(TREE_H) $(BASIC_BLOCK_H) $(DIAGNOSTIC_H) $(TREE_FLOW_H) \
-   $(TREE_DUMP_H) $(CFGLOOP_H) $(CFGLAYOUT_H) $(EXPR_H) $(RECOG_H) $(OPTABS_H) \
-   $(DIAGNOSTIC_CORE_H) $(SCEV_H) $(TREE_VECTORIZER_H) tree-pretty-print.h \
-   gimple-pretty-print.h $(TARGET_H) $(TREE_DATA_REF_H)
-tree-vect-loop-manip.o: tree-vect-loop-manip.c $(CONFIG_H) $(SYSTEM_H) \
-   coretypes.h $(TM_H) $(GGC_H) $(TREE_H) $(BASIC_BLOCK_H) $(DIAGNOSTIC_H) \
-   $(TREE_FLOW_H) $(TREE_DUMP_H) $(CFGLOOP_H) $(CFGLAYOUT_H) $(EXPR_H) $(DIAGNOSTIC_CORE_H) \
-   $(SCEV_H) $(TREE_VECTORIZER_H) langhooks.h tree-pretty-print.h \
-   gimple-pretty-print.h
-tree-vect-patterns.o: tree-vect-patterns.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
-   $(TM_H) $(GGC_H) $(TREE_H) $(TARGET_H) $(BASIC_BLOCK_H) $(DIAGNOSTIC_H) \
-   $(TREE_FLOW_H) $(TREE_DUMP_H) $(CFGLOOP_H) $(EXPR_H) $(OPTABS_H) $(PARAMS_H) \
-   $(TREE_DATA_REF_H) $(TREE_VECTORIZER_H) $(RECOG_H) $(DIAGNOSTIC_CORE_H) \
-   gimple-pretty-print.h
-tree-vect-slp.o: tree-vect-slp.c $(CONFIG_H) $(SYSTEM_H) \
-   coretypes.h $(TM_H) $(GGC_H) $(TREE_H) $(TARGET_H) $(BASIC_BLOCK_H) \
-   $(DIAGNOSTIC_H) $(TREE_FLOW_H) $(TREE_DUMP_H) $(CFGLOOP_H) $(CFGLAYOUT_H) \
-   $(EXPR_H) $(RECOG_H) $(OPTABS_H) $(TREE_VECTORIZER_H) tree-pretty-print.h \
-   gimple-pretty-print.h $(TREE_DATA_REF_H)
-tree-vect-stmts.o: tree-vect-stmts.c $(CONFIG_H) $(SYSTEM_H) \
-   coretypes.h $(TM_H) $(GGC_H) $(TREE_H) $(TARGET_H) $(BASIC_BLOCK_H) \
-   $(DIAGNOSTIC_H) $(TREE_FLOW_H) $(TREE_DUMP_H) $(CFGLOOP_H) $(CFGLAYOUT_H) \
-   $(EXPR_H) $(RECOG_H) $(OPTABS_H) $(DIAGNOSTIC_CORE_H) $(TREE_VECTORIZER_H) \
-   langhooks.h tree-pretty-print.h gimple-pretty-print.h
-tree-vect-data-refs.o: tree-vect-data-refs.c $(CONFIG_H) $(SYSTEM_H) \
-   coretypes.h $(TM_H) $(GGC_H) $(TREE_H) $(TARGET_H) $(BASIC_BLOCK_H) \
-   $(DIAGNOSTIC_H) $(TREE_FLOW_H) $(TREE_DUMP_H) $(CFGLOOP_H) \
-   $(EXPR_H) $(OPTABS_H) $(SCEV_H) $(TREE_VECTORIZER_H) \
-   $(DIAGNOSTIC_CORE_H) $(TM_P_H) \
-   tree-pretty-print.h gimple-pretty-print.h
-tree-vectorizer.o: tree-vectorizer.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
-   $(TM_H) $(GGC_H) $(TREE_H) $(DIAGNOSTIC_H) $(TREE_FLOW_H) $(TREE_DUMP_H) \
-   $(CFGLOOP_H) $(TREE_PASS_H) $(TREE_VECTORIZER_H) $(TIMEVAR_H) \
-   tree-pretty-print.h
-tree-loop-distribution.o: tree-loop-distribution.c $(CONFIG_H) $(SYSTEM_H) \
-   coretypes.h $(TREE_FLOW_H) $(CFGLOOP_H) $(TREE_DATA_REF_H) $(TREE_PASS_H)
-tree-parloops.o: tree-parloops.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
-   $(TREE_FLOW_H) $(CFGLOOP_H) $(TREE_DATA_REF_H) gimple-pretty-print.h \
-   $(TREE_PASS_H) langhooks.h gt-tree-parloops.h $(TREE_VECTORIZER_H)
-tree-stdarg.o: tree-stdarg.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-   $(TREE_H) $(FUNCTION_H) $(DIAGNOSTIC_H) $(TREE_FLOW_H) $(TREE_PASS_H) \
-   tree-stdarg.h $(TARGET_H) langhooks.h gimple-pretty-print.h
-tree-object-size.o: tree-object-size.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
-   $(TM_H) $(TREE_H) $(DIAGNOSTIC_CORE_H) $(DIAGNOSTIC_H) $(TREE_FLOW_H) \
-   $(TREE_PASS_H) tree-ssa-propagate.h tree-pretty-print.h \
-   gimple-pretty-print.h
-gimple.o : gimple.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TREE_H) \
-   $(GGC_H) $(GIMPLE_H) $(DIAGNOSTIC_CORE_H) $(DIAGNOSTIC_H) gt-gimple.h \
-   $(TREE_FLOW_H) value-prof.h $(FLAGS_H) $(DEMANGLE_H) \
-   $(TARGET_H) $(ALIAS_H)
-gimple-pretty-print.o : gimple-pretty-print.c $(CONFIG_H) $(SYSTEM_H) \
-   $(TREE_H) $(DIAGNOSTIC_H) $(HASHTAB_H) $(TREE_FLOW_H) \
-   $(TM_H) coretypes.h $(TREE_PASS_H) $(GIMPLE_H) value-prof.h \
-   tree-pretty-print.h gimple-pretty-print.h
-tree-mudflap.o : $(CONFIG_H) $(SYSTEM_H) $(TREE_H) $(TREE_INLINE_H) \
-   $(GIMPLE_H) $(DIAGNOSTIC_H) $(DEMANGLE_H) $(HASHTAB_H) langhooks.h tree-mudflap.h \
-   $(TM_H) coretypes.h $(TREE_DUMP_H) $(TREE_PASS_H) $(CGRAPH_H) $(GGC_H) \
-   gt-tree-mudflap.h $(BASIC_BLOCK_H) $(FLAGS_H) $(FUNCTION_H) \
-   $(TM_P_H) $(TREE_FLOW_H) $(DIAGNOSTIC_CORE_H) $(GIMPLE_H) tree-iterator.h
-tree-nomudflap.o : $(CONFIG_H) $(SYSTEM_H) $(TREE_H) $(TREE_INLINE_H) \
-   $(C_TREE_H) $(C_COMMON_H) $(GIMPLE_H) $(DIAGNOSTIC_H) $(HASHTAB_H) \
-   output.h langhooks.h tree-mudflap.h $(TM_H) coretypes.h \
-   $(GGC_H) gt-tree-mudflap.h $(TREE_PASS_H) $(DIAGNOSTIC_CORE_H)
-tree-pretty-print.o : tree-pretty-print.c $(CONFIG_H) $(SYSTEM_H) \
-   $(TREE_H) $(DIAGNOSTIC_H) $(HASHTAB_H) $(TREE_FLOW_H) \
-   $(TM_H) coretypes.h tree-iterator.h $(SCEV_H) langhooks.h \
-   $(TREE_PASS_H) value-prof.h output.h tree-pretty-print.h
-tree-diagnostic.o : tree-diagnostic.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
-   $(TREE_H) $(DIAGNOSTIC_H) tree-diagnostic.h langhooks.h $(LANGHOOKS_DEF_H)
-fold-const.o : fold-const.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-   $(TREE_H) $(FLAGS_H) $(DIAGNOSTIC_CORE_H) $(HASHTAB_H) $(EXPR_H) $(RTL_H) \
-   $(GGC_H) $(TM_P_H) langhooks.h $(MD5_H) intl.h $(TARGET_H) \
-   $(GIMPLE_H) realmpfr.h $(TREE_FLOW_H)
-diagnostic.o : diagnostic.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
-   version.h $(INPUT_H) intl.h $(DIAGNOSTIC_H) diagnostic.def
-opts.o : opts.c $(OPTS_H) $(OPTIONS_H) $(DIAGNOSTIC_CORE_H) $(CONFIG_H) $(SYSTEM_H) \
-   coretypes.h $(TM_H) $(RTL_H) \
-   $(DIAGNOSTIC_H) $(INSN_ATTR_H) intl.h $(TARGET_H) \
-   $(FLAGS_H) $(PARAMS_H) opts-diagnostic.h
-opts-global.o : opts-global.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
-   $(DIAGNOSTIC_H) $(OPTS_H) $(FLAGS_H) $(GGC_H) $(TREE_H) langhooks.h \
-   $(TM_H) $(RTL_H) $(DBGCNT_H) debug.h $(LTO_STREAMER_H) output.h \
-   $(PLUGIN_H) toplev.h $(TREE_PASS_H)
-opts-common.o : opts-common.c $(OPTS_H) $(FLAGS_H) $(CONFIG_H) $(SYSTEM_H) \
-   coretypes.h intl.h $(DIAGNOSTIC_H) $(TM_H)
-targhooks.o : targhooks.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TREE_H) \
-   $(EXPR_H) $(TM_H) $(RTL_H) $(TM_P_H) $(FUNCTION_H) output.h $(DIAGNOSTIC_CORE_H) \
-   $(MACHMODE_H) $(TARGET_DEF_H) $(TARGET_H) $(GGC_H) gt-targhooks.h \
-   $(OPTABS_H) $(RECOG_H) reload.h hard-reg-set.h intl.h $(OPTS_H) \
-   tree-ssa-alias.h $(TREE_FLOW_H)
+CFLAGS-lto-compress.o += $(ZLIBINC)
 
 bversion.h: s-bversion; @true
 s-bversion: BASE-VER
@@ -2803,707 +2227,29 @@
 	echo "#define BUILDING_GCC_VERSION (BUILDING_GCC_MAJOR * 1000 + BUILDING_GCC_MINOR)" >> bversion.h
 	$(STAMP) s-bversion
 
-input.o : input.c $(CONFIG_H) $(SYSTEM_H) coretypes.h intl.h $(INPUT_H)
-
-toplev.o : toplev.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) \
-   version.h $(RTL_H) $(FUNCTION_H) $(FLAGS_H) xcoffout.h $(INPUT_H) \
-   $(INSN_ATTR_H) output.h $(DIAGNOSTIC_H) debug.h insn-config.h intl.h \
-   $(RECOG_H) Makefile toplev.h dwarf2out.h sdbout.h dbxout.h $(EXPR_H) \
-   hard-reg-set.h $(BASIC_BLOCK_H) graph.h $(EXCEPT_H) $(REGS_H) $(TIMEVAR_H) \
-   value-prof.h $(PARAMS_H) $(TM_P_H) reload.h ira.h dwarf2asm.h $(TARGET_H) \
-   langhooks.h insn-flags.h $(CFGLAYOUT_H) $(CFGLOOP_H) hosthooks.h \
-   $(CGRAPH_H) $(COVERAGE_H) alloc-pool.h $(GGC_H) $(INTEGRATE_H) \
-   $(OPTS_H) params.def tree-mudflap.h $(TREE_PASS_H) $(GIMPLE_H) \
-   tree-ssa-alias.h $(PLUGIN_H) realmpfr.h tree-diagnostic.h \
-   tree-pretty-print.h opts-diagnostic.h
-	$(COMPILER) $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) \
-	  -DTARGET_NAME=\"$(target_noncanonical)\" \
-	  -c $(srcdir)/toplev.c $(OUTPUT_OPTION)
-
-hwint.o : hwint.c $(CONFIG_H) $(SYSTEM_H)
-
-passes.o : passes.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) \
-   $(RTL_H) $(FUNCTION_H) $(FLAGS_H) xcoffout.h $(INPUT_H) $(INSN_ATTR_H) output.h \
-   $(DIAGNOSTIC_CORE_H) debug.h insn-config.h intl.h $(RECOG_H) toplev.h \
-   dwarf2out.h sdbout.h dbxout.h $(EXPR_H) hard-reg-set.h $(BASIC_BLOCK_H) \
-   graph.h $(EXCEPT_H) $(REGS_H) $(TIMEVAR_H) value-prof.h \
-   $(PARAMS_H) $(TM_P_H) reload.h dwarf2asm.h $(TARGET_H) \
-   langhooks.h insn-flags.h $(CFGLAYOUT_H) $(CFGLOOP_H) \
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-   $(OBSTACK_H) $(TARGET_H) $(TIMEVAR_H) $(TREE_PASS_H) $(DF_H) $(DBGCNT_H)
-postreload-gcse.o : postreload-gcse.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
-   $(TM_H) $(RTL_H) $(REGS_H) hard-reg-set.h $(FLAGS_H) insn-config.h \
-   $(RECOG_H) $(EXPR_H) $(BASIC_BLOCK_H) $(FUNCTION_H) output.h $(DIAGNOSTIC_CORE_H) \
-   $(TM_P_H) $(EXCEPT_H) $(TREE_H) $(TARGET_H) $(HASHTAB_H) intl.h $(OBSTACK_H) \
-   $(PARAMS_H) $(TIMEVAR_H) $(TREE_PASS_H) $(DBGCNT_H)
-caller-save.o : caller-save.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) \
-   $(FLAGS_H) $(REGS_H) hard-reg-set.h insn-config.h $(BASIC_BLOCK_H) $(FUNCTION_H) \
-   addresses.h $(RECOG_H) reload.h $(EXPR_H) $(DIAGNOSTIC_CORE_H) $(TM_P_H) $(DF_H) \
-   output.h gt-caller-save.h $(GGC_H)
-bt-load.o : bt-load.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(EXCEPT_H) \
-   $(RTL_H) hard-reg-set.h $(REGS_H) $(TM_P_H) $(FIBHEAP_H) output.h $(EXPR_H) \
-   $(TARGET_H) $(FLAGS_H) $(INSN_ATTR_H) $(FUNCTION_H) $(TREE_PASS_H) \
-   toplev.h $(DIAGNOSTIC_CORE_H) $(DF_H) vecprim.h $(RECOG_H)
-reorg.o : reorg.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) \
-   conditions.h hard-reg-set.h $(BASIC_BLOCK_H) $(REGS_H) insn-config.h \
-   $(INSN_ATTR_H) $(EXCEPT_H) $(RECOG_H) $(FUNCTION_H) $(FLAGS_H) output.h \
-   $(EXPR_H) $(DIAGNOSTIC_CORE_H) $(PARAMS_H) $(TM_P_H) $(OBSTACK_H) $(RESOURCE_H) \
-   $(TIMEVAR_H) $(TARGET_H) $(TREE_PASS_H)
-alias.o : alias.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) \
-   $(FLAGS_H) hard-reg-set.h $(BASIC_BLOCK_H) $(REGS_H) $(DIAGNOSTIC_CORE_H) output.h \
-   $(ALIAS_H) $(EMIT_RTL_H) $(GGC_H) $(FUNCTION_H) cselib.h $(TREE_H) $(TM_P_H) \
-   langhooks.h $(TARGET_H) gt-alias.h $(TIMEVAR_H) $(CGRAPH_H) \
-   $(SPLAY_TREE_H) $(IPA_TYPE_ESCAPE_H) $(DF_H) $(TREE_PASS_H) \
-   tree-ssa-alias.h pointer-set.h $(TREE_FLOW_H)
-stack-ptr-mod.o : stack-ptr-mod.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
-   $(TM_H) $(TREE_H) $(RTL_H) $(REGS_H) $(EXPR_H) $(TREE_PASS_H) \
-   $(BASIC_BLOCK_H) $(FLAGS_H) output.h $(DF_H)
-init-regs.o : init-regs.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
-   $(TM_H) $(TREE_H) $(RTL_H) $(REGS_H) $(EXPR_H) $(TREE_PASS_H) \
-   $(BASIC_BLOCK_H) $(FLAGS_H) $(DF_H)
-ira-build.o: ira-build.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-   $(TARGET_H) $(RTL_H) $(REGS_H) hard-reg-set.h $(FLAGS_H) \
-   insn-config.h $(RECOG_H) $(BASIC_BLOCK_H) $(DIAGNOSTIC_CORE_H) $(TM_P_H) \
-   $(PARAMS_H) $(DF_H) sparseset.h $(IRA_INT_H) output.h reload.h
-ira-costs.o: ira-costs.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-   hard-reg-set.h $(RTL_H) $(EXPR_H) $(TM_P_H) $(FLAGS_H) $(BASIC_BLOCK_H) \
-   $(REGS_H) addresses.h insn-config.h $(RECOG_H) $(DIAGNOSTIC_CORE_H) $(TARGET_H) \
-   $(PARAMS_H) $(IRA_INT_H) reload.h
-ira-conflicts.o: ira-conflicts.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-   $(TARGET_H) $(RTL_H) $(REGS_H) hard-reg-set.h $(FLAGS_H) \
-   insn-config.h $(RECOG_H) $(BASIC_BLOCK_H) $(DIAGNOSTIC_CORE_H) $(TM_P_H) $(PARAMS_H) \
-   $(DF_H) sparseset.h addresses.h $(IRA_INT_H)
-ira-color.o: ira-color.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-   $(TARGET_H) $(RTL_H) $(REGS_H) hard-reg-set.h $(FLAGS_H) \
-   $(EXPR_H) $(BASIC_BLOCK_H) $(DIAGNOSTIC_CORE_H) $(TM_P_H) reload.h $(PARAMS_H) \
-   $(DF_H) $(SPLAY_TREE_H) $(IRA_INT_H)
-ira-emit.o: ira-emit.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-   $(REGS_H) $(RTL_H) $(TM_P_H) $(TARGET_H) $(FLAGS_H) hard-reg-set.h \
-   $(BASIC_BLOCK_H) $(EXPR_H) $(RECOG_H) $(PARAMS_H) $(TIMEVAR_H) \
-   $(TREE_PASS_H) output.h reload.h $(DF_H) $(IRA_INT_H)
-ira-lives.o: ira-lives.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-   $(TARGET_H) $(RTL_H) $(REGS_H) $(EXCEPT_H) hard-reg-set.h $(FLAGS_H) \
-   insn-config.h $(RECOG_H) $(BASIC_BLOCK_H) $(DIAGNOSTIC_CORE_H) $(TM_P_H) $(PARAMS_H) \
-   $(DF_H) sparseset.h $(IRA_INT_H)
-ira.o: ira.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
-   $(TM_H) $(REGS_H) $(RTL_H) $(TM_P_H) $(TARGET_H) $(FLAGS_H) $(OBSTACK_H) \
-   $(BITMAP_H) hard-reg-set.h $(BASIC_BLOCK_H) \
-   $(EXPR_H) $(RECOG_H) $(PARAMS_H) $(TIMEVAR_H) $(TREE_PASS_H) output.h \
-   $(EXCEPT_H) reload.h toplev.h $(DIAGNOSTIC_CORE_H) $(INTEGRATE_H) $(DF_H) $(GGC_H) $(IRA_INT_H)
-regmove.o : regmove.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) \
-   insn-config.h $(TIMEVAR_H) $(TREE_PASS_H) $(DF_H) \
-   $(RECOG_H) output.h $(REGS_H) hard-reg-set.h $(FLAGS_H) $(FUNCTION_H) \
-   $(EXPR_H) $(BASIC_BLOCK_H) $(DIAGNOSTIC_CORE_H) $(TM_P_H) \
-   $(EXCEPT_H) ira.h reload.h $(TARGET_H)
-combine-stack-adj.o : combine-stack-adj.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
-   $(TM_H) $(RTL_H) insn-config.h $(TIMEVAR_H) $(TREE_PASS_H) \
-   $(RECOG_H) output.h $(REGS_H) hard-reg-set.h $(FLAGS_H) $(FUNCTION_H) \
-   $(EXPR_H) $(BASIC_BLOCK_H) $(DIAGNOSTIC_CORE_H) $(TM_P_H) $(DF_H) $(EXCEPT_H) reload.h
-compare-elim.o : compare-elim.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
-   $(TM_H) $(RTL_H) $(TM_P_H) insn-config.h $(RECOG_H) $(FLAGS_H) \
-   $(BASIC_BLOCK_H) $(TREE_PASS_H) $(TARGET_H) $(DF_H) domwalk.h
-ddg.o : ddg.c $(DDG_H) $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TARGET_H) \
-   $(DIAGNOSTIC_CORE_H) $(RTL_H) $(TM_P_H) $(REGS_H) $(FUNCTION_H) \
-   $(FLAGS_H) insn-config.h $(INSN_ATTR_H) $(EXCEPT_H) $(RECOG_H) \
-   $(SCHED_INT_H) $(CFGLAYOUT_H) $(CFGLOOP_H) $(EXPR_H) $(BITMAP_H) \
-   hard-reg-set.h sbitmap.h $(TM_H)
-modulo-sched.o : modulo-sched.c $(DDG_H) $(CONFIG_H) $(CONFIG_H) $(SYSTEM_H) \
-   coretypes.h $(TARGET_H) $(DIAGNOSTIC_CORE_H) $(RTL_H) $(TM_P_H) $(REGS_H) $(FUNCTION_H) \
-   $(FLAGS_H) insn-config.h $(INSN_ATTR_H) $(EXCEPT_H) $(RECOG_H) \
-   $(SCHED_INT_H) $(CFGLAYOUT_H) $(CFGLOOP_H) $(EXPR_H) $(PARAMS_H) \
-   cfghooks.h $(GCOV_IO_H) hard-reg-set.h $(TM_H) $(TIMEVAR_H) $(TREE_PASS_H) \
-   $(DF_H) $(DBGCNT_H)
-haifa-sched.o : haifa-sched.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) \
-   $(SCHED_INT_H) $(REGS_H) hard-reg-set.h $(FLAGS_H) insn-config.h $(FUNCTION_H) \
-   $(INSN_ATTR_H) $(DIAGNOSTIC_CORE_H) $(RECOG_H) $(EXCEPT_H) $(TM_P_H) $(TARGET_H) output.h \
-   $(PARAMS_H) $(DBGCNT_H) $(CFGLOOP_H) ira.h $(EMIT_RTL_H)
-sched-deps.o : sched-deps.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-   $(RTL_H) $(SCHED_INT_H) $(REGS_H) hard-reg-set.h $(FLAGS_H) insn-config.h \
-   $(FUNCTION_H) $(INSN_ATTR_H) $(DIAGNOSTIC_CORE_H) $(RECOG_H) $(EXCEPT_H) cselib.h \
-   ira.h $(PARAMS_H) $(TM_P_H) ira.h $(TARGET_H)
-sched-rgn.o : sched-rgn.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-   $(RTL_H) $(SCHED_INT_H) $(REGS_H) hard-reg-set.h $(FLAGS_H) insn-config.h \
-   $(FUNCTION_H) $(INSN_ATTR_H) $(DIAGNOSTIC_CORE_H) $(RECOG_H) $(EXCEPT_H) $(PARAMS_H) \
-   $(TM_P_H) sel-sched.h $(TARGET_H) $(CFGLAYOUT_H) $(TIMEVAR_H) $(TREE_PASS_H)  \
-   $(DBGCNT_H)
-sched-ebb.o : sched-ebb.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-   $(RTL_H) $(SCHED_INT_H) $(REGS_H) hard-reg-set.h $(FLAGS_H) insn-config.h \
-   $(FUNCTION_H) $(INSN_ATTR_H) $(DIAGNOSTIC_CORE_H) $(RECOG_H) $(EXCEPT_H) $(TM_P_H) \
-   $(PARAMS_H) $(CFGLAYOUT_H) $(TARGET_H) output.h
-sched-vis.o : sched-vis.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-   $(RTL_H) $(SCHED_INT_H) hard-reg-set.h $(BASIC_BLOCK_H) $(OBSTACK_H) \
-   $(TREE_PASS_H) $(INSN_ATTR_H)
-sel-sched.o : sel-sched.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-   $(RTL_ERROR_H) $(REGS_H) hard-reg-set.h $(FLAGS_H) insn-config.h \
-   $(FUNCTION_H) $(INSN_ATTR_H)  $(RECOG_H) $(EXCEPT_H) $(PARAMS_H) \
-   $(TM_P_H) output.h $(TARGET_H) $(TIMEVAR_H) $(TREE_PASS_H)  \
-   $(SCHED_INT_H) $(GGC_H) $(TREE_H) langhooks.h rtlhooks-def.h \
-   $(SEL_SCHED_IR_H) $(SEL_SCHED_DUMP_H) sel-sched.h $(DBGCNT_H) $(EMIT_RTL_H)
-sel-sched-dump.o : sel-sched-dump.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-   $(RTL_H) $(REGS_H) hard-reg-set.h $(FLAGS_H) insn-config.h \
-   $(FUNCTION_H) $(INSN_ATTR_H) $(DIAGNOSTIC_CORE_H) $(RECOG_H) $(EXCEPT_H) $(PARAMS_H) \
-   $(TM_P_H) $(TARGET_H) $(CFGLAYOUT_H) $(TIMEVAR_H) $(TREE_PASS_H) \
-   $(SEL_SCHED_DUMP_H) $(GGC_H) $(TREE_H) $(LANGHOOKS_DEF_H) $(SEL_SCHED_IR_H) \
-   output.h $(BASIC_BLOCK_H) cselib.h
-sel-sched-ir.o : sel-sched-ir.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-   $(RTL_H) $(REGS_H) hard-reg-set.h $(FLAGS_H) insn-config.h \
-   $(FUNCTION_H) $(INSN_ATTR_H) $(DIAGNOSTIC_CORE_H) $(RECOG_H) $(EXCEPT_H) $(PARAMS_H) \
-   $(TM_P_H) $(TARGET_H) $(TIMEVAR_H) $(TREE_PASS_H) $(SCHED_INT_H) $(GGC_H) \
-   $(TREE_H) langhooks.h rtlhooks-def.h $(SEL_SCHED_IR_H) $(SEL_SCHED_DUMP_H) \
-   $(EMIT_RTL_H)
-final.o : final.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_ERROR_H) \
-   $(TREE_H) $(FLAGS_H) intl.h $(REGS_H) $(RECOG_H) conditions.h \
-   insn-config.h $(INSN_ATTR_H) $(FUNCTION_H) output.h hard-reg-set.h \
-   $(EXCEPT_H) debug.h xcoffout.h toplev.h $(DIAGNOSTIC_CORE_H) reload.h dwarf2out.h \
-   $(TREE_PASS_H) $(BASIC_BLOCK_H) $(TM_P_H) $(TARGET_H) $(EXPR_H) \
-   $(CFGLAYOUT_H) dbxout.h $(TIMEVAR_H) $(CGRAPH_H) $(COVERAGE_H) \
-   $(DF_H) vecprim.h $(GGC_H) $(CFGLOOP_H) $(PARAMS_H) $(TREE_FLOW_H)
-recog.o : recog.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_ERROR_H) \
-   $(FUNCTION_H) $(BASIC_BLOCK_H) $(REGS_H) $(RECOG_H) $(EXPR_H) \
-   $(FLAGS_H) insn-config.h $(INSN_ATTR_H) output.h reload.h \
-   addresses.h $(TM_P_H) $(TIMEVAR_H) $(TREE_PASS_H) hard-reg-set.h \
-   $(DF_H) $(DBGCNT_H) $(TARGET_H) $(DIAGNOSTIC_CORE_H)
-reg-stack.o : reg-stack.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-   $(RTL_ERROR_H) $(TREE_H) $(RECOG_H) $(REGS_H) hard-reg-set.h $(FLAGS_H) \
-   insn-config.h reload.h $(FUNCTION_H) $(TM_P_H) $(GGC_H) \
-   $(BASIC_BLOCK_H) $(CFGLAYOUT_H) output.h $(TIMEVAR_H) \
-   $(TREE_PASS_H) $(TARGET_H) vecprim.h $(DF_H) $(EMIT_RTL_H)
-sreal.o: sreal.c $(CONFIG_H) $(SYSTEM_H) coretypes.h sreal.h
-predict.o: predict.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) \
-   $(TREE_H) $(FLAGS_H) insn-config.h $(BASIC_BLOCK_H) $(REGS_H) \
-   hard-reg-set.h output.h $(DIAGNOSTIC_CORE_H) $(RECOG_H) $(FUNCTION_H) $(EXCEPT_H) \
-   $(TM_P_H) $(PREDICT_H) sreal.h $(PARAMS_H) $(TARGET_H) $(CFGLOOP_H) \
-   $(COVERAGE_H) $(SCEV_H) $(GGC_H) predict.def $(TIMEVAR_H) $(TREE_DUMP_H) \
-   $(TREE_FLOW_H) $(TREE_PASS_H) $(EXPR_H) pointer-set.h
-lists.o: lists.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(DIAGNOSTIC_CORE_H) \
-   $(RTL_H) $(GGC_H) gt-lists.h
-bb-reorder.o : bb-reorder.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-   $(RTL_H) $(FLAGS_H) $(TIMEVAR_H) output.h $(CFGLAYOUT_H) $(FIBHEAP_H) \
-   $(TARGET_H) $(FUNCTION_H) $(TM_P_H) $(OBSTACK_H) $(EXPR_H) $(REGS_H) \
-   $(PARAMS_H) toplev.h $(DIAGNOSTIC_CORE_H) $(TREE_PASS_H) $(DF_H) \
-   bb-reorder.h
-tracer.o : tracer.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) \
-   $(TREE_H) $(BASIC_BLOCK_H) hard-reg-set.h output.h $(CFGLAYOUT_H) \
-   $(FLAGS_H) $(TIMEVAR_H) $(PARAMS_H) $(COVERAGE_H) $(FIBHEAP_H) \
-   $(TREE_PASS_H) $(TREE_FLOW_H) $(TREE_INLINE_H)
-cfglayout.o : cfglayout.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-   $(RTL_H) $(TREE_H) insn-config.h $(BASIC_BLOCK_H) hard-reg-set.h output.h \
-   $(FUNCTION_H) $(CFGLAYOUT_H) $(CFGLOOP_H) $(TARGET_H) gt-cfglayout.h \
-   $(GGC_H) alloc-pool.h $(FLAGS_H) $(OBSTACK_H) $(TREE_PASS_H) vecprim.h \
-   $(DF_H) $(EMIT_RTL_H)
-timevar.o : timevar.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-   $(TIMEVAR_H) $(FLAGS_H) intl.h toplev.h $(DIAGNOSTIC_CORE_H) $(RTL_H) timevar.def
-regcprop.o : regcprop.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-   $(RTL_H) insn-config.h $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h \
-   output.h $(RECOG_H) $(FUNCTION_H) $(OBSTACK_H) $(FLAGS_H) $(TM_P_H) \
-   addresses.h reload.h $(DIAGNOSTIC_CORE_H) $(TIMEVAR_H) $(TREE_PASS_H) $(DF_H)
-regrename.o : regrename.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-   $(RTL_ERROR_H) insn-config.h $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h \
-   output.h $(RECOG_H) $(FUNCTION_H) $(OBSTACK_H) $(FLAGS_H) $(TM_P_H) \
-   addresses.h reload.h $(TIMEVAR_H) $(TREE_PASS_H) $(DF_H) $(TARGET_H)
-ifcvt.o : ifcvt.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) \
-   $(REGS_H) $(DIAGNOSTIC_CORE_H) $(FLAGS_H) insn-config.h $(FUNCTION_H) $(RECOG_H) \
-   $(TARGET_H) $(BASIC_BLOCK_H) $(EXPR_H) output.h $(EXCEPT_H) $(TM_P_H) \
-   $(OPTABS_H) $(CFGLOOP_H) hard-reg-set.h $(TIMEVAR_H) \
-   $(TREE_PASS_H) $(DF_H) $(DBGCNT_H)
-params.o : params.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(PARAMS_H) \
-   $(DIAGNOSTIC_CORE_H)
-pointer-set.o: pointer-set.c pointer-set.h $(CONFIG_H) $(SYSTEM_H)
-hooks.o: hooks.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(HOOKS_H)
-pretty-print.o: $(CONFIG_H) $(SYSTEM_H) coretypes.h intl.h $(PRETTY_PRINT_H)
-errors.o : errors.c $(CONFIG_H) $(SYSTEM_H) errors.h $(BCONFIG_H)
-dbgcnt.o: dbgcnt.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(DIAGNOSTIC_CORE_H) $(DBGCNT_H) \
-   $(TM_H) $(RTL_H) output.h
-lower-subreg.o : lower-subreg.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
-   $(MACHMODE_H) $(TM_H) $(RTL_H) $(TM_P_H) $(TIMEVAR_H) $(FLAGS_H) \
-   insn-config.h $(BASIC_BLOCK_H) $(RECOG_H) $(OBSTACK_H) $(BITMAP_H) \
-   $(EXPR_H) $(EXCEPT_H) $(REGS_H) $(TREE_PASS_H) $(DF_H) dce.h
-target-globals.o : target-globals.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
-   $(TM_H) insn-config.h $(MACHMODE_H) $(GGC_H) toplev.h target-globals.h \
-   $(FLAGS_H) $(REGS_H) $(RTL_H) reload.h expmed.h $(EXPR_H) $(OPTABS_H) \
-   $(LIBFUNCS_H) $(CFGLOOP_H) $(IRA_INT_H) builtins.h gcse.h bb-reorder.h
-
-$(out_object_file): $(out_file) $(CONFIG_H) coretypes.h $(TM_H) $(TREE_H) \
-   $(RTL_H) $(REGS_H) hard-reg-set.h insn-config.h conditions.h \
-   output.h $(INSN_ATTR_H) $(SYSTEM_H) toplev.h $(DIAGNOSTIC_CORE_H) \
-   $(TARGET_H) $(LIBFUNCS_H) $(TARGET_DEF_H) $(FUNCTION_H) $(SCHED_INT_H) \
-   $(TM_P_H) $(EXPR_H) langhooks.h $(GGC_H) $(OPTABS_H) $(REAL_H) \
-   tm-constrs.h $(GIMPLE_H) $(DF_H) cselib.h
-	$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) \
-		$(out_file) $(OUTPUT_OPTION)
-
-# Build auxiliary files that support ecoff format.
-mips-tfile: mips-tfile.o version.o $(LIBDEPS)
-	$(LINKER) $(LINKERFLAGS) $(LDFLAGS) -o $@ \
-		mips-tfile.o version.o $(LIBS)
-
-mips-tfile.o : mips-tfile.c $(CONFIG_H) $(RTL_H) $(SYSTEM_H) coretypes.h \
-   $(TM_H) version.h $(srcdir)/../include/getopt.h $(GSTAB_H) intl.h
-
-mips-tdump: mips-tdump.o version.o $(LIBDEPS)
-	$(LINKER) $(LINKERFLAGS) $(LDFLAGS) -o $@ \
-		mips-tdump.o version.o $(LIBS)
-
-mips-tdump.o : mips-tdump.c $(CONFIG_H) $(RTL_H) $(SYSTEM_H) coretypes.h \
-   $(TM_H) version.h $(srcdir)/../include/getopt.h stab.def
-
+CFLAGS-toplev.o += -DTARGET_NAME=\"$(target_noncanonical)\"
+
+pass-instances.def: $(srcdir)/passes.def $(PASSES_EXTRA) \
+		    $(srcdir)/gen-pass-instances.awk
+	$(AWK) -f $(srcdir)/gen-pass-instances.awk \
+	  $(srcdir)/passes.def $(PASSES_EXTRA) > pass-instances.def
+
+$(out_object_file): $(out_file)
+	$(COMPILE) $<
+	$(POSTCOMPILE)
+
+$(common_out_object_file): $(common_out_file)
+	$(COMPILE) $<
+	$(POSTCOMPILE)
 #
 # Generate header and source files from the machine description,
 # and compile them.
 
 .PRECIOUS: insn-config.h insn-flags.h insn-codes.h insn-constants.h \
   insn-emit.c insn-recog.c insn-extract.c insn-output.c insn-peep.c \
-  insn-attr.h insn-attrtab.c insn-preds.c
+  insn-attr.h insn-attr-common.h insn-attrtab.c insn-dfatab.c \
+  insn-latencytab.c insn-preds.c gimple-match.c generic-match.c \
+  insn-target-def.h
 
 # Dependencies for the md file.  The first time through, we just assume
 # the md file itself and the generated dependency file (in order to get
@@ -3516,43 +2262,6 @@
 	$(SHELL) $(srcdir)/../move-if-change tmp-mddeps mddeps.mk
 	$(STAMP) s-mddeps
 
-# Header dependencies for generated source files.
-insn-attrtab.o : insn-attrtab.c $(CONFIG_H) $(SYSTEM_H) coretypes.h	\
-  $(TM_H) $(RTL_H) $(REGS_H) output.h $(INSN_ATTR_H)			\
-  insn-config.h $(DIAGNOSTIC_CORE_H) $(RECOG_H) $(TM_P_H) $(FLAGS_H)
-insn-automata.o : insn-automata.c $(CONFIG_H) $(SYSTEM_H) coretypes.h	\
-  $(TM_H) $(RTL_H) $(REGS_H) output.h $(INSN_ATTR_H)			\
-  insn-config.h toplev.h $(DIAGNOSTIC_CORE_H) $(RECOG_H) $(TM_P_H) $(FLAGS_H) $(EMIT_RTL_H)
-insn-emit.o : insn-emit.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H)	\
-  $(RTL_H) $(TM_P_H) $(FUNCTION_H) $(EXPR_H) $(OPTABS_H) 		\
-  dfp.h $(FLAGS_H) output.h insn-config.h hard-reg-set.h $(RECOG_H)	\
-  $(RESOURCE_H) reload.h $(DIAGNOSTIC_CORE_H) $(REGS_H) tm-constrs.h $(GGC_H)	\
-  $(BASIC_BLOCK_H) $(INTEGRATE_H)
-insn-enums.o : insn-enums.c $(CONFIG_H) $(SYSTEM_H) insn-constants.h
-insn-extract.o : insn-extract.c $(CONFIG_H) $(SYSTEM_H) coretypes.h	\
-  $(TM_H) $(RTL_H) $(DIAGNOSTIC_CORE_H) insn-config.h $(RECOG_H)
-insn-modes.o : insn-modes.c $(CONFIG_H) $(SYSTEM_H) coretypes.h	$(TM_H) \
-  $(MACHMODE_H)
-insn-opinit.o : insn-opinit.c $(CONFIG_H) $(SYSTEM_H) coretypes.h	\
-  $(TM_H) $(RTL_H) $(TM_P_H) insn-config.h $(FLAGS_H) $(RECOG_H)	\
-  $(EXPR_H) $(OPTABS_H) reload.h
-insn-output.o : insn-output.c $(CONFIG_H) $(SYSTEM_H) coretypes.h	\
-  $(TM_H) $(RTL_H) $(GGC_H) $(REGS_H) conditions.h			\
-  hard-reg-set.h insn-config.h $(INSN_ATTR_H) $(EXPR_H) output.h	\
-  $(RECOG_H) $(FUNCTION_H) $(DIAGNOSTIC_CORE_H) $(FLAGS_H) insn-codes.h $(TM_P_H)\
-  $(TARGET_H) tm-constrs.h
-insn-peep.o : insn-peep.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H)	\
-  insn-config.h $(RTL_H) $(TM_P_H) $(REGS_H) output.h 			\
-  $(RECOG_H) $(EXCEPT_H) $(FUNCTION_H) $(DIAGNOSTIC_CORE_H) $(FLAGS_H) tm-constrs.h
-insn-preds.o : insn-preds.c $(CONFIG_H) $(SYSTEM_H) coretypes.h		\
-  $(TM_H) $(RTL_H) $(TREE_H) insn-config.h $(RECOG_H) output.h		\
-  $(FLAGS_H) $(FUNCTION_H) hard-reg-set.h $(RESOURCE_H) $(TM_P_H)	\
-  $(DIAGNOSTIC_CORE_H) reload.h $(REGS_H) tm-constrs.h
-insn-recog.o : insn-recog.c $(CONFIG_H) $(SYSTEM_H) coretypes.h		\
-  $(TM_H) $(RTL_H) insn-config.h $(RECOG_H) output.h $(FLAGS_H)		\
-  $(FUNCTION_H) hard-reg-set.h $(RESOURCE_H) $(TM_P_H) $(DIAGNOSTIC_CORE_H)	\
-  reload.h $(REGS_H) tm-constrs.h
-
 # For each of the files generated by running a generator program over
 # the machine description, the following static pattern rules run the
 # generator program only if the machine description has changed,
@@ -3560,10 +2269,11 @@
 # The "; @true" construct forces Make to recheck the timestamp on
 # the target file.
 
-simple_rtl_generated_h	= insn-attr.h insn-codes.h insn-config.h insn-flags.h
-
-simple_rtl_generated_c	= insn-attrtab.c insn-automata.c insn-emit.c \
-			  insn-extract.c insn-opinit.c insn-output.c \
+simple_rtl_generated_h	= insn-attr.h insn-attr-common.h insn-codes.h \
+			  insn-config.h insn-flags.h insn-target-def.h
+
+simple_rtl_generated_c	= insn-automata.c insn-emit.c \
+			  insn-extract.c insn-output.c \
 			  insn-peep.c insn-recog.c
 
 simple_generated_h	= $(simple_rtl_generated_h) insn-constants.h
@@ -3599,6 +2309,26 @@
 	$(SHELL) $(srcdir)/../move-if-change tmp-check.h tree-check.h
 	$(STAMP) s-check
 
+# genattrtab produces three files: tmp-{attrtab.c,dfatab.c,latencytab.c}
+insn-attrtab.c insn-dfatab.c insn-latencytab.c: s-attrtab ; @true
+s-attrtab : $(MD_DEPS) build/genattrtab$(build_exeext) \
+  insn-conditions.md
+	$(RUN_GEN) build/genattrtab$(build_exeext) $(md_file) insn-conditions.md \
+		-Atmp-attrtab.c -Dtmp-dfatab.c -Ltmp-latencytab.c
+	$(SHELL) $(srcdir)/../move-if-change tmp-attrtab.c    insn-attrtab.c
+	$(SHELL) $(srcdir)/../move-if-change tmp-dfatab.c     insn-dfatab.c
+	$(SHELL) $(srcdir)/../move-if-change tmp-latencytab.c insn-latencytab.c
+	$(STAMP) s-attrtab
+
+# genopinit produces two files.
+insn-opinit.c insn-opinit.h: s-opinit ; @true
+s-opinit: $(MD_DEPS) build/genopinit$(build_exeext) insn-conditions.md
+	$(RUN_GEN) build/genopinit$(build_exeext) $(md_file) \
+	  insn-conditions.md -htmp-opinit.h -ctmp-opinit.c
+	$(SHELL) $(srcdir)/../move-if-change tmp-opinit.h insn-opinit.h
+	$(SHELL) $(srcdir)/../move-if-change tmp-opinit.c insn-opinit.c
+	$(STAMP) s-opinit
+
 # gencondmd doesn't use the standard naming convention.
 build/gencondmd.c: s-conditions; @true
 s-conditions: $(MD_DEPS) build/genconditions$(build_exeext)
@@ -3625,6 +2355,7 @@
 
 insn-modes.c: s-modes; @true
 insn-modes.h: s-modes-h; @true
+insn-modes-inline.h: s-modes-inline-h; @true
 min-insn-modes.c: s-modes-m; @true
 
 s-modes: build/genmodes$(build_exeext)
@@ -3637,6 +2368,12 @@
 	$(SHELL) $(srcdir)/../move-if-change tmp-modes.h insn-modes.h
 	$(STAMP) s-modes-h
 
+s-modes-inline-h: build/genmodes$(build_exeext)
+	$(RUN_GEN) build/genmodes$(build_exeext) -i > tmp-modes-inline.h
+	$(SHELL) $(srcdir)/../move-if-change tmp-modes-inline.h \
+	  insn-modes-inline.h
+	$(STAMP) s-modes-inline-h
+
 s-modes-m: build/genmodes$(build_exeext)
 	$(RUN_GEN) build/genmodes$(build_exeext) -m > tmp-min-modes.c
 	$(SHELL) $(srcdir)/../move-if-change tmp-min-modes.c min-insn-modes.c
@@ -3646,6 +2383,10 @@
 tm-preds.h: s-preds-h; @true
 tm-constrs.h: s-constrs-h; @true
 
+.PHONY: mddump
+mddump: $(BUILD_RTL) $(MD_DEPS) build/genmddump$(build_exeext)
+	$(RUN_GEN) build/genmddump$(build_exeext) $(md_file) > tmp-mddump.md
+
 s-preds: $(MD_DEPS) build/genpreds$(build_exeext)
 	$(RUN_GEN) build/genpreds$(build_exeext) $(md_file) > tmp-preds.c
 	$(SHELL) $(srcdir)/../move-if-change tmp-preds.c insn-preds.c
@@ -3661,16 +2402,51 @@
 	$(SHELL) $(srcdir)/../move-if-change tmp-constrs.h tm-constrs.h
 	$(STAMP) s-constrs-h
 
+s-case-cfn-macros: build/gencfn-macros$(build_exeext)
+	$(RUN_GEN) build/gencfn-macros$(build_exeext) -c \
+	  > tmp-case-cfn-macros.h
+	$(SHELL) $(srcdir)/../move-if-change tmp-case-cfn-macros.h \
+	  case-cfn-macros.h
+	$(STAMP) s-case-cfn-macros
+case-cfn-macros.h: s-case-cfn-macros; @true
+
+s-cfn-operators: build/gencfn-macros$(build_exeext)
+	$(RUN_GEN) build/gencfn-macros$(build_exeext) -o \
+	  > tmp-cfn-operators.pd
+	$(SHELL) $(srcdir)/../move-if-change tmp-cfn-operators.pd \
+	  cfn-operators.pd
+	$(STAMP) s-cfn-operators
+cfn-operators.pd: s-cfn-operators; @true
+
 target-hooks-def.h: s-target-hooks-def-h; @true
 # make sure that when we build info files, the used tm.texi is up to date.
 $(srcdir)/doc/tm.texi: s-tm-texi; @true
 
 s-target-hooks-def-h: build/genhooks$(build_exeext)
-	$(RUN_GEN) build/genhooks$(build_exeext) > tmp-target-hooks-def.h
+	$(RUN_GEN) build/genhooks$(build_exeext) "Target Hook" \
+					     > tmp-target-hooks-def.h
 	$(SHELL) $(srcdir)/../move-if-change tmp-target-hooks-def.h \
 					     target-hooks-def.h
 	$(STAMP) s-target-hooks-def-h
 
+c-family/c-target-hooks-def.h: s-c-target-hooks-def-h; @true
+
+s-c-target-hooks-def-h: build/genhooks$(build_exeext)
+	$(RUN_GEN) build/genhooks$(build_exeext) "C Target Hook" \
+					     > tmp-c-target-hooks-def.h
+	$(SHELL) $(srcdir)/../move-if-change tmp-c-target-hooks-def.h \
+					     c-family/c-target-hooks-def.h
+	$(STAMP) s-c-target-hooks-def-h
+
+common/common-target-hooks-def.h: s-common-target-hooks-def-h; @true
+
+s-common-target-hooks-def-h: build/genhooks$(build_exeext)
+	$(RUN_GEN) build/genhooks$(build_exeext) "Common Target Hook" \
+					     > tmp-common-target-hooks-def.h
+	$(SHELL) $(srcdir)/../move-if-change tmp-common-target-hooks-def.h \
+					     common/common-target-hooks-def.h
+	$(STAMP) s-common-target-hooks-def-h
+
 # check if someone mistakenly only changed tm.texi.
 # We use a different pathname here to avoid a circular dependency.
 s-tm-texi: $(srcdir)/doc/../doc/tm.texi
@@ -3680,7 +2456,7 @@
 # \r is not portable to Solaris tr, therefore we have a special
 # case for ASCII.  We use \r for other encodings like EBCDIC.
 s-tm-texi: build/genhooks$(build_exeext) $(srcdir)/doc/tm.texi.in
-	$(RUN_GEN) build/genhooks$(build_exeext) \
+	$(RUN_GEN) build/genhooks$(build_exeext) -d \
 			$(srcdir)/doc/tm.texi.in > tmp-tm.texi
 	case `echo X|tr X '\101'` in \
 	  A) tr -d '\015' < tmp-tm.texi > tmp2-tm.texi ;; \
@@ -3691,7 +2467,10 @@
 	@if cmp -s $(srcdir)/doc/tm.texi tm.texi; then \
 	  $(STAMP) $@; \
 	elif test $(srcdir)/doc/tm.texi -nt $(srcdir)/doc/tm.texi.in \
-	  && test $(srcdir)/doc/tm.texi -nt $(srcdir)/target.def; then \
+	  && ( test $(srcdir)/doc/tm.texi -nt $(srcdir)/target.def \
+	    || test $(srcdir)/doc/tm.texi -nt $(srcdir)/c-family/c-target.def \
+	    || test $(srcdir)/doc/tm.texi -nt $(srcdir)/common/common-target.def \
+	  ); then \
 	  echo >&2 ; \
 	  echo You should edit $(srcdir)/doc/tm.texi.in rather than $(srcdir)/doc/tm.texi . >&2 ; \
 	  false; \
@@ -3702,53 +2481,89 @@
 	  false; \
 	fi
 
+gimple-match.c: s-match gimple-match-head.c ; @true
+generic-match.c: s-match generic-match-head.c ; @true
+
+s-match: build/genmatch$(build_exeext) $(srcdir)/match.pd cfn-operators.pd
+	$(RUN_GEN) build/genmatch$(build_exeext) --gimple $(srcdir)/match.pd \
+	    > tmp-gimple-match.c
+	$(RUN_GEN) build/genmatch$(build_exeext) --generic $(srcdir)/match.pd \
+	    > tmp-generic-match.c
+	$(SHELL) $(srcdir)/../move-if-change tmp-gimple-match.c \
+	    					gimple-match.c
+	$(SHELL) $(srcdir)/../move-if-change tmp-generic-match.c \
+	    					generic-match.c
+	$(STAMP) s-match
+
 GTFILES = $(CPP_ID_DATA_H) $(srcdir)/input.h $(srcdir)/coretypes.h \
-  $(srcdir)/vecprim.h $(srcdir)/vecir.h \
   $(host_xm_file_list) \
   $(tm_file_list) $(HASHTAB_H) $(SPLAY_TREE_H) $(srcdir)/bitmap.h \
-  $(srcdir)/alias.h $(srcdir)/coverage.c $(srcdir)/rtl.h \
-  $(srcdir)/optabs.h $(srcdir)/tree.h $(srcdir)/libfuncs.h $(SYMTAB_H) \
+  $(srcdir)/wide-int.h $(srcdir)/alias.h $(srcdir)/cilk.h \
+  $(srcdir)/cilk-common.c $(srcdir)/coverage.c  $(srcdir)/rtl.h \
+  $(srcdir)/optabs.h $(srcdir)/tree.h $(srcdir)/tree-core.h \
+  $(srcdir)/libfuncs.h $(SYMTAB_H) \
   $(srcdir)/real.h $(srcdir)/function.h $(srcdir)/insn-addr.h $(srcdir)/hwint.h \
   $(srcdir)/fixed-value.h \
-  $(srcdir)/output.h $(srcdir)/cfgloop.h \
+  $(srcdir)/output.h $(srcdir)/cfgloop.h $(srcdir)/cfg.h $(srcdir)/profile-count.h \
   $(srcdir)/cselib.h $(srcdir)/basic-block.h  $(srcdir)/ipa-ref.h $(srcdir)/cgraph.h \
-  $(srcdir)/reload.h $(srcdir)/caller-save.c \
+  $(srcdir)/reload.h $(srcdir)/caller-save.c $(srcdir)/symtab.c \
   $(srcdir)/alias.c $(srcdir)/bitmap.c $(srcdir)/cselib.c $(srcdir)/cgraph.c \
-  $(srcdir)/ipa-prop.c $(srcdir)/ipa-cp.c $(srcdir)/ipa-inline.c $(srcdir)/matrix-reorg.c \
-  $(srcdir)/dbxout.c $(srcdir)/ipa-struct-reorg.c $(srcdir)/dwarf2out.c $(srcdir)/dwarf2asm.c \
+  $(srcdir)/ipa-prop.c $(srcdir)/ipa-cp.c $(srcdir)/ipa-utils.h \
+  $(srcdir)/dbxout.c \
+  $(srcdir)/signop.h \
+  $(srcdir)/dwarf2out.h \
+  $(srcdir)/dwarf2asm.c \
+  $(srcdir)/dwarf2cfi.c \
+  $(srcdir)/dwarf2out.c \
   $(srcdir)/tree-vect-generic.c \
-  $(srcdir)/dojump.c \
+  $(srcdir)/dojump.c $(srcdir)/emit-rtl.h \
   $(srcdir)/emit-rtl.c $(srcdir)/except.h $(srcdir)/explow.c $(srcdir)/expr.c \
   $(srcdir)/expr.h \
   $(srcdir)/function.c $(srcdir)/except.c \
+  $(srcdir)/ggc-tests.c \
   $(srcdir)/gcse.c $(srcdir)/godump.c \
-  $(srcdir)/integrate.c $(srcdir)/lists.c $(srcdir)/optabs.c \
+  $(srcdir)/lists.c $(srcdir)/optabs-libfuncs.c \
   $(srcdir)/profile.c $(srcdir)/mcf.c \
-  $(srcdir)/reg-stack.c $(srcdir)/cfglayout.c $(srcdir)/cfglayout.h \
+  $(srcdir)/reg-stack.c $(srcdir)/cfgrtl.c \
   $(srcdir)/sdbout.c $(srcdir)/stor-layout.c \
   $(srcdir)/stringpool.c $(srcdir)/tree.c $(srcdir)/varasm.c \
-  $(srcdir)/gimple.h $(srcdir)/gimple.c \
-  $(srcdir)/tree-mudflap.c $(srcdir)/tree-flow.h \
+  $(srcdir)/gimple.h \
+  $(srcdir)/gimple-ssa.h \
+  $(srcdir)/tree-chkp.c \
   $(srcdir)/tree-ssanames.c $(srcdir)/tree-eh.c $(srcdir)/tree-ssa-address.c \
-  $(srcdir)/tree-cfg.c \
+  $(srcdir)/tree-cfg.c $(srcdir)/tree-ssa-loop-ivopts.c \
   $(srcdir)/tree-dfa.c \
-  $(srcdir)/tree-iterator.c $(srcdir)/gimplify.c \
+  $(srcdir)/tree-iterator.c $(srcdir)/gimple-expr.c \
   $(srcdir)/tree-chrec.h \
   $(srcdir)/tree-scalar-evolution.c \
   $(srcdir)/tree-ssa-operands.h \
   $(srcdir)/tree-profile.c $(srcdir)/tree-nested.c \
-  $(srcdir)/varpool.c \
-  $(srcdir)/tree-parloops.c \
+  $(srcdir)/omp-offload.h \
+  $(srcdir)/omp-offload.c \
+  $(srcdir)/omp-expand.c \
   $(srcdir)/omp-low.c \
   $(srcdir)/targhooks.c $(out_file) $(srcdir)/passes.c $(srcdir)/cgraphunit.c \
-  $(srcdir)/tree-ssa-propagate.c \
+  $(srcdir)/cgraphclones.c \
   $(srcdir)/tree-phinodes.c \
-  $(srcdir)/tree-ssa-structalias.c \
-  $(srcdir)/lto-symtab.c \
   $(srcdir)/tree-ssa-alias.h \
+  $(srcdir)/tree-ssanames.h \
+  $(srcdir)/tree-vrp.h \
   $(srcdir)/ipa-prop.h \
+  $(srcdir)/trans-mem.c \
   $(srcdir)/lto-streamer.h \
   $(srcdir)/target-globals.h \
+  $(srcdir)/ipa-predicate.h \
+  $(srcdir)/ipa-fnsummary.h \
+  $(srcdir)/vtable-verify.c \
+  $(srcdir)/asan.c \
+  $(srcdir)/ubsan.c \
+  $(srcdir)/tsan.c \
+  $(srcdir)/sanopt.c \
+  $(srcdir)/sancov.c \
+  $(srcdir)/ipa-devirt.c \
+  $(srcdir)/internal-fn.h \
+  $(srcdir)/hsa-common.c \
+  $(srcdir)/calls.c \
   @all_gtfiles@
 
 # Compute the list of GT header files from the corresponding C sources,
@@ -3770,7 +2585,7 @@
 # write it out to a file (taking care not to do that in a way that
 # overflows a command line!) and then have gengtype read the file in.
 
-$(ALL_GTFILES_H) gtype-desc.c gtype-desc.h : s-gtype ; @true
+$(ALL_GTFILES_H) gtype-desc.c gtype-desc.h gtype.state: s-gtype ; @true
 
 ### Common flags to gengtype [e.g. -v or -B backupdir]
 GENGTYPE_FLAGS= 
@@ -3785,22 +2600,23 @@
 	 gtyp-input.list
 # First, parse all files and save a state file.
 	$(RUN_GEN) build/gengtype$(build_exeext) $(GENGTYPE_FLAGS) \
-                    -S $(srcdir) -I gtyp-input.list -w gtype.state
+                    -S $(srcdir) -I gtyp-input.list -w tmp-gtype.state
 # Second, read the state file and generate all files.  This ensure that
 # gtype.state is correctly read:
+	$(SHELL) $(srcdir)/../move-if-change tmp-gtype.state gtype.state
 	$(RUN_GEN) build/gengtype$(build_exeext) $(GENGTYPE_FLAGS) \
                     -r gtype.state
 	$(STAMP) s-gtype
 
 generated_files = config.h tm.h $(TM_P_H) $(TM_H) multilib.h \
        $(simple_generated_h) specs.h \
-       tree-check.h genrtl.h insn-modes.h tm-preds.h tm-constrs.h \
-       $(ALL_GTFILES_H) gtype-desc.c gtype-desc.h gcov-iov.h
-
-# In order for parallel make to really start compiling the expensive
-# objects from $(OBJS-common) as early as possible, build all their
-# prerequisites strictly before all objects.
-$(ALL_HOST_OBJS) : | $(generated_files)
+       tree-check.h genrtl.h insn-modes.h insn-modes-inline.h \
+       tm-preds.h tm-constrs.h \
+       $(ALL_GTFILES_H) gtype-desc.c gtype-desc.h gcov-iov.h \
+       options.h target-hooks-def.h insn-opinit.h \
+       common/common-target-hooks-def.h pass-instances.def \
+       c-family/c-target-hooks-def.h params.list params.options case-cfn-macros.h \
+       cfn-operators.pd
 
 #
 # How to compile object files to run on the build machine.
@@ -3822,26 +2638,30 @@
 # Header dependencies for the programs that generate source code.
 # These are library modules...
 build/errors.o : errors.c $(BCONFIG_H) $(SYSTEM_H) errors.h
-build/gensupport.o: gensupport.c $(BCONFIG_H) $(SYSTEM_H) coretypes.h	\
-  $(GTM_H) $(RTL_BASE_H) $(OBSTACK_H) errors.h $(HASHTAB_H)		\
-  $(READ_MD_H) gensupport.h
-build/ggc-none.o : ggc-none.c $(BCONFIG_H) $(SYSTEM_H) coretypes.h 	\
+build/gensupport.o: gensupport.c $(BCONFIG_H) $(SYSTEM_H) 		\
+  $(CORETYPES_H) $(GTM_H) $(RTL_BASE_H) $(OBSTACK_H) errors.h		\
+  $(HASHTAB_H) $(READ_MD_H) $(GENSUPPORT_H)
+build/ggc-none.o : ggc-none.c $(BCONFIG_H) $(SYSTEM_H) $(CORETYPES_H) 	\
   $(GGC_H)
 build/min-insn-modes.o : min-insn-modes.c $(BCONFIG_H) $(SYSTEM_H)	\
-  $(MACHMODE_H)
-build/print-rtl.o: print-rtl.c $(BCONFIG_H) $(SYSTEM_H) coretypes.h	\
+  $(CORETYPES_H)
+build/print-rtl.o: print-rtl.c $(BCONFIG_H) $(SYSTEM_H) $(CORETYPES_H)	\
   $(GTM_H) $(RTL_BASE_H)
-build/read-md.o: read-md.c $(BCONFIG_H) $(SYSTEM_H) coretypes.h		\
+build/read-md.o: read-md.c $(BCONFIG_H) $(SYSTEM_H) $(CORETYPES_H)	\
   $(HASHTAB_H) errors.h $(READ_MD_H)
-build/read-rtl.o: read-rtl.c $(BCONFIG_H) $(SYSTEM_H) coretypes.h	\
+build/read-rtl.o: read-rtl.c $(BCONFIG_H) $(SYSTEM_H) $(CORETYPES_H)	\
   $(GTM_H) $(RTL_BASE_H) $(OBSTACK_H) $(HASHTAB_H) $(READ_MD_H)		\
-  gensupport.h
-build/rtl.o: rtl.c $(BCONFIG_H) coretypes.h $(GTM_H) $(SYSTEM_H)	\
+  $(GENSUPPORT_H)
+build/rtl.o: rtl.c $(BCONFIG_H) $(CORETYPES_H) $(GTM_H) $(SYSTEM_H)	\
   $(RTL_H) $(GGC_H) errors.h
-build/vec.o : vec.c $(BCONFIG_H) $(SYSTEM_H) coretypes.h $(VEC_H)	\
-   $(GGC_H) toplev.h $(DIAGNOSTIC_CORE_H)
+build/vec.o : vec.c $(BCONFIG_H) $(SYSTEM_H) $(CORETYPES_H) $(VEC_H)	\
+  $(GGC_H) toplev.h $(DIAGNOSTIC_CORE_H)
+build/hash-table.o : hash-table.c $(BCONFIG_H) $(SYSTEM_H)		\
+  $(CORETYPES_H) $(HASH_TABLE_H) $(GGC_H) toplev.h $(DIAGNOSTIC_CORE_H)
+build/inchash.o : inchash.c $(BCONFIG_H) $(SYSTEM_H) $(CORETYPES_H)	\
+  $(HASHTAB_H) inchash.h
 build/gencondmd.o : build/gencondmd.c $(BCONFIG_H) $(SYSTEM_H)		\
-  coretypes.h $(GTM_H) insn-constants.h					\
+  $(CORETYPES_H) $(GTM_H) insn-constants.h				\
   $(filter-out insn-flags.h, $(RTL_H) $(TM_P_H) $(FUNCTION_H) $(REGS_H) \
   $(RECOG_H) output.h $(FLAGS_H) $(RESOURCE_H) toplev.h $(DIAGNOSTIC_CORE_H) reload.h 	\
   $(EXCEPT_H) tm-constrs.h)
@@ -3853,58 +2673,100 @@
 
 # ...these are the programs themselves.
 build/genattr.o : genattr.c $(RTL_BASE_H) $(BCONFIG_H) $(SYSTEM_H)	\
-  coretypes.h $(GTM_H) errors.h $(READ_MD_H) gensupport.h
+  $(CORETYPES_H) $(GTM_H) errors.h $(READ_MD_H) $(GENSUPPORT_H)
+build/genattr-common.o : genattr-common.c $(RTL_BASE_H) $(BCONFIG_H)	\
+  $(SYSTEM_H) $(CORETYPES_H) $(GTM_H) errors.h $(READ_MD_H) $(GENSUPPORT_H)
 build/genattrtab.o : genattrtab.c $(RTL_BASE_H) $(OBSTACK_H)		\
-  $(BCONFIG_H) $(SYSTEM_H) coretypes.h $(GTM_H) errors.h $(GGC_H)	\
-  $(READ_MD_H) gensupport.h vecprim.h
+  $(BCONFIG_H) $(SYSTEM_H) $(CORETYPES_H) $(GTM_H) errors.h $(GGC_H)	\
+  $(READ_MD_H) $(GENSUPPORT_H) $(FNMATCH_H)
 build/genautomata.o : genautomata.c $(RTL_BASE_H) $(OBSTACK_H)		\
-  $(BCONFIG_H) $(SYSTEM_H) coretypes.h $(GTM_H) errors.h $(VEC_H)	\
-  $(HASHTAB_H) gensupport.h
+  $(BCONFIG_H) $(SYSTEM_H) $(CORETYPES_H) $(GTM_H) errors.h $(VEC_H)	\
+  $(HASHTAB_H) $(GENSUPPORT_H) $(FNMATCH_H)
 build/gencheck.o : gencheck.c all-tree.def $(BCONFIG_H) $(GTM_H)	\
-	$(SYSTEM_H) coretypes.h $(lang_tree_files) gimple.def
+	$(SYSTEM_H) $(CORETYPES_H) tree.def c-family/c-common.def	\
+	$(lang_tree_files) gimple.def
 build/genchecksum.o : genchecksum.c $(BCONFIG_H) $(SYSTEM_H) $(MD5_H)
 build/gencodes.o : gencodes.c $(RTL_BASE_H) $(BCONFIG_H) $(SYSTEM_H)	\
-  coretypes.h $(GTM_H) errors.h gensupport.h
+  $(CORETYPES_H) $(GTM_H) errors.h $(GENSUPPORT_H)
 build/genconditions.o : genconditions.c $(RTL_BASE_H) $(BCONFIG_H)	\
-  $(SYSTEM_H) coretypes.h $(GTM_H) errors.h $(HASHTAB_H) $(READ_MD_H)	\
-  gensupport.h
+  $(SYSTEM_H) $(CORETYPES_H) $(GTM_H) errors.h $(HASHTAB_H)		\
+  $(READ_MD_H) $(GENSUPPORT_H)
 build/genconfig.o : genconfig.c $(RTL_BASE_H) $(BCONFIG_H) $(SYSTEM_H)	\
-  coretypes.h $(GTM_H) errors.h gensupport.h
+  $(CORETYPES_H) $(GTM_H) errors.h $(GENSUPPORT_H)
 build/genconstants.o : genconstants.c $(BCONFIG_H) $(SYSTEM_H)		\
-  coretypes.h errors.h $(READ_MD_H)
+  $(CORETYPES_H) errors.h $(READ_MD_H)
 build/genemit.o : genemit.c $(RTL_BASE_H) $(BCONFIG_H) $(SYSTEM_H)	\
-  coretypes.h $(GTM_H) errors.h $(READ_MD_H) gensupport.h
+  $(CORETYPES_H) $(GTM_H) errors.h $(READ_MD_H) $(GENSUPPORT_H) internal-fn.def
 build/genenums.o : genenums.c $(BCONFIG_H) $(SYSTEM_H)			\
-  coretypes.h errors.h $(READ_MD_H)
+  $(CORETYPES_H) errors.h $(READ_MD_H)
 build/genextract.o : genextract.c $(RTL_BASE_H) $(BCONFIG_H)		\
-  $(SYSTEM_H) coretypes.h $(GTM_H) errors.h $(READ_MD_H) gensupport.h	\
-  vecprim.h
+  $(SYSTEM_H) $(CORETYPES_H) $(GTM_H) errors.h $(READ_MD_H) $(GENSUPPORT_H)
 build/genflags.o : genflags.c $(RTL_BASE_H) $(OBSTACK_H) $(BCONFIG_H)	\
-  $(SYSTEM_H) coretypes.h $(GTM_H) errors.h $(READ_MD_H) gensupport.h
+  $(SYSTEM_H) $(CORETYPES_H) $(GTM_H) errors.h $(READ_MD_H) $(GENSUPPORT_H)
+build/gentarget-def.o : gentarget-def.c $(BCONFIG_H) $(SYSTEM_H)	\
+  $(CORETYPES_H) $(GTM_H) $(RTL_BASE_H) errors.h $(READ_MD_H)		\
+  $(GENSUPPORT_H) $(HASH_TABLE_H) target-insns.def
 build/gengenrtl.o : gengenrtl.c $(BCONFIG_H) $(SYSTEM_H) rtl.def
-build/gengtype-lex.o : gengtype-lex.c gengtype.h $(BCONFIG_H) $(SYSTEM_H)
-build/gengtype-parse.o : gengtype-parse.c gengtype.h $(BCONFIG_H)	\
+
+# The gengtype generator program is special: Two versions are built.
+# One is for the build machine, and one is for the host to allow
+# plugins to define their types and generate the supporting GGC
+# datastructures and routines with GTY markers.
+# The host object files depend on CONFIG_H, and the build objects
+# on BCONFIG_H.  For the build objects, add -DGENERATOR_FILE manually,
+# the build-%: rule doesn't apply to them.
+
+GENGTYPE_OBJS = gengtype.o gengtype-parse.o gengtype-state.o \
+  gengtype-lex.o errors.o
+
+gengtype-lex.o build/gengtype-lex.o : gengtype-lex.c gengtype.h $(SYSTEM_H)
+CFLAGS-gengtype-lex.o += -DHOST_GENERATOR_FILE
+build/gengtype-lex.o: $(BCONFIG_H)
+
+gengtype-parse.o build/gengtype-parse.o : gengtype-parse.c gengtype.h \
   $(SYSTEM_H)
-build/gengtype-state.o: gengtype-state.c gengtype.h $(BCONFIG_H)	\
-  $(SYSTEM_H) errors.h
-build/gengtype.o : gengtype.c $(BCONFIG_H) $(SYSTEM_H) gengtype.h 	\
-  rtl.def insn-notes.def errors.h double-int.h $(HASHTAB_H)             \
-  $(OBSTACK_H) $(XREGEX_H)
-build/genmddeps.o: genmddeps.c $(BCONFIG_H) $(SYSTEM_H) coretypes.h	\
+CFLAGS-gengtype-parse.o += -DHOST_GENERATOR_FILE
+build/gengtype-parse.o: $(BCONFIG_H)
+
+gengtype-state.o build/gengtype-state.o: gengtype-state.c $(SYSTEM_H) \
+  gengtype.h errors.h version.h $(HASHTAB_H) $(OBSTACK_H) \
+  $(XREGEX_H)
+CFLAGS-gengtype-state.o += -DHOST_GENERATOR_FILE
+build/gengtype-state.o: $(BCONFIG_H)
+gengtype.o build/gengtype.o : gengtype.c $(SYSTEM_H) gengtype.h 	\
+  rtl.def insn-notes.def errors.h version.h     		\
+  $(HASHTAB_H) $(OBSTACK_H) $(XREGEX_H)
+CFLAGS-gengtype.o += -DHOST_GENERATOR_FILE
+build/gengtype.o: $(BCONFIG_H)
+
+CFLAGS-errors.o += -DHOST_GENERATOR_FILE
+
+build/genmddeps.o: genmddeps.c $(BCONFIG_H) $(SYSTEM_H) $(CORETYPES_H)	\
   errors.h $(READ_MD_H)
 build/genmodes.o : genmodes.c $(BCONFIG_H) $(SYSTEM_H) errors.h		\
   $(HASHTAB_H) machmode.def $(extra_modes_file)
 build/genopinit.o : genopinit.c $(RTL_BASE_H) $(BCONFIG_H) $(SYSTEM_H)	\
-  coretypes.h $(GTM_H) errors.h gensupport.h
+  $(CORETYPES_H) $(GTM_H) errors.h $(GENSUPPORT_H) optabs.def
 build/genoutput.o : genoutput.c $(RTL_BASE_H) $(BCONFIG_H) $(SYSTEM_H)	\
-  coretypes.h $(GTM_H) errors.h $(READ_MD_H) gensupport.h
+  $(CORETYPES_H) $(GTM_H) errors.h $(READ_MD_H) $(GENSUPPORT_H)
 build/genpeep.o : genpeep.c $(RTL_BASE_H) $(BCONFIG_H) $(SYSTEM_H)	\
-  coretypes.h $(GTM_H) errors.h gensupport.h toplev.h $(DIAGNOSTIC_CORE_H)
+  $(CORETYPES_H) $(GTM_H) errors.h $(GENSUPPORT_H) toplev.h		\
+  $(DIAGNOSTIC_CORE_H)
 build/genpreds.o : genpreds.c $(RTL_BASE_H) $(BCONFIG_H) $(SYSTEM_H)	\
-  coretypes.h $(GTM_H) errors.h $(READ_MD_H) gensupport.h $(OBSTACK_H)
+  $(CORETYPES_H) $(GTM_H) errors.h $(READ_MD_H) $(GENSUPPORT_H) $(OBSTACK_H)
 build/genrecog.o : genrecog.c $(RTL_BASE_H) $(BCONFIG_H) $(SYSTEM_H)	\
-  coretypes.h $(GTM_H) errors.h $(READ_MD_H) gensupport.h
-build/genhooks.o : genhooks.c target.def $(BCONFIG_H) $(SYSTEM_H) errors.h
+  $(CORETYPES_H) $(GTM_H) errors.h $(READ_MD_H) $(GENSUPPORT_H)		\
+  $(HASH_TABLE_H) inchash.h
+build/genhooks.o : genhooks.c $(TARGET_DEF) $(C_TARGET_DEF)		\
+  $(COMMON_TARGET_DEF) $(BCONFIG_H) $(SYSTEM_H) errors.h
+build/genmddump.o : genmddump.c $(RTL_BASE_H) $(BCONFIG_H) $(SYSTEM_H)	\
+  $(CORETYPES_H) $(GTM_H) errors.h $(READ_MD_H) $(GENSUPPORT_H)
+build/genmatch.o : genmatch.c $(BCONFIG_H) $(SYSTEM_H) \
+  $(CORETYPES_H) errors.h $(HASH_TABLE_H) hash-map.h $(GGC_H) is-a.h \
+  tree.def builtins.def internal-fn.def
+build/gencfn-macros.o : gencfn-macros.c $(BCONFIG_H) $(SYSTEM_H)	\
+  $(CORETYPES_H) errors.h $(HASH_TABLE_H) hash-set.h builtins.def	\
+  internal-fn.def
 
 # Compile the programs that generate insn-* from the machine description.
 # They are compiled with $(COMPILER_FOR_BUILD), and associated libraries,
@@ -3912,8 +2774,8 @@
 # even if GCC is being compiled to run on some other machine.
 
 # All these programs use the RTL reader ($(BUILD_RTL)).
-genprogrtl = attr attrtab automata codes conditions config emit \
-	     extract flags opinit output peep preds recog
+genprogrtl = attr attr-common attrtab automata codes conditions config emit \
+	     extract flags mddump opinit output peep preds recog target-def
 $(genprogrtl:%=build/gen%$(build_exeext)): $(BUILD_RTL)
 
 # All these programs use the MD reader ($(BUILD_MD)).
@@ -3921,18 +2783,40 @@
 $(genprogmd:%=build/gen%$(build_exeext)): $(BUILD_MD)
 
 # All these programs need to report errors.
-genprogerr = $(genprogmd) genrtl modes gtype hooks
+genprogerr = $(genprogmd) genrtl modes gtype hooks cfn-macros
 $(genprogerr:%=build/gen%$(build_exeext)): $(BUILD_ERRORS)
 
 # Remaining build programs.
-genprog = $(genprogerr) check checksum condmd
+genprog = $(genprogerr) check checksum condmd match
 
 # These programs need libs over and above what they get from the above list.
 build/genautomata$(build_exeext) : BUILD_LIBS += -lm
 
+build/genrecog$(build_exeext) : build/hash-table.o build/inchash.o
+build/gencfn-macros$(build_exeext) : build/hash-table.o build/ggc-none.o
+
+# For stage1 and when cross-compiling use the build libcpp which is
+# built with NLS disabled.  For stage2+ use the host library and
+# its dependencies.
+ifeq ($(build_objdir),$(build_libobjdir))
+BUILD_CPPLIB = $(build_libobjdir)/libcpp/libcpp.a
+else
+BUILD_CPPLIB = $(CPPLIB) $(LIBIBERTY)
+build/genmatch$(build_exeext): BUILD_LIBDEPS += $(LIBINTL_DEP) $(LIBICONV_DEP)
+build/genmatch$(build_exeext): BUILD_LIBS += $(LIBINTL) $(LIBICONV)
+endif
+
+build/genmatch$(build_exeext) : $(BUILD_CPPLIB) \
+  $(BUILD_ERRORS) build/vec.o build/hash-table.o
+
 # These programs are not linked with the MD reader.
 build/gengtype$(build_exeext) : build/gengtype-lex.o build/gengtype-parse.o \
-              build/gengtype-state.o build/version.o
+              build/gengtype-state.o build/version.o build/errors.o
+
+gengtype$(exeext) : gengtype.o gengtype-lex.o gengtype-parse.o \
+              gengtype-state.o version.o errors.o $(LIBDEPS)
+	+$(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) -o $@ \
+	    $(filter-out ($LIBDEPS), $^) $(LIBS)
 
 # Rule for the generator programs:
 $(genprog:%=build/gen%$(build_exeext)): build/gen%$(build_exeext): build/gen%.o $(BUILD_LIBDEPS)
@@ -3951,10 +2835,7 @@
 
 #
 # Remake internationalization support.
-intl.o: intl.c $(CONFIG_H) $(SYSTEM_H) coretypes.h intl.h Makefile
-	$(COMPILER) $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) \
-	  -DLOCALEDIR=\"$(localedir)\" \
-	  -c $(srcdir)/intl.c $(OUTPUT_OPTION)
+CFLAGS-intl.o += -DLOCALEDIR=\"$(localedir)\"
 
 #
 # Remake cpp.
@@ -3963,69 +2844,83 @@
   -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
   -DFIXED_INCLUDE_DIR=\"$(libsubdir)/include-fixed\" \
   -DGPLUSPLUS_INCLUDE_DIR=\"$(gcc_gxx_include_dir)\" \
+  -DGPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT=$(gcc_gxx_include_dir_add_sysroot) \
   -DGPLUSPLUS_TOOL_INCLUDE_DIR=\"$(gcc_gxx_include_dir)/$(target_noncanonical)\" \
   -DGPLUSPLUS_BACKWARD_INCLUDE_DIR=\"$(gcc_gxx_include_dir)/backward\" \
   -DLOCAL_INCLUDE_DIR=\"$(local_includedir)\" \
   -DCROSS_INCLUDE_DIR=\"$(CROSS_SYSTEM_HEADER_DIR)\" \
   -DTOOL_INCLUDE_DIR=\"$(gcc_tooldir)/include\" \
+  -DNATIVE_SYSTEM_HEADER_DIR=\"$(NATIVE_SYSTEM_HEADER_DIR)\" \
   -DPREFIX=\"$(prefix)/\" \
   -DSTANDARD_EXEC_PREFIX=\"$(libdir)/gcc/\" \
   @TARGET_SYSTEM_ROOT_DEFINE@
 
-cppbuiltin.o: cppbuiltin.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-	cppbuiltin.h Makefile
-	$(COMPILER) $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) \
-	  $(PREPROCESSOR_DEFINES) -DBASEVER=$(BASEVER_s) \
-	  -c $(srcdir)/cppbuiltin.c $(OUTPUT_OPTION)
-
-cppdefault.o: cppdefault.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-	cppdefault.h Makefile
-	$(COMPILER) $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) \
-	  $(PREPROCESSOR_DEFINES) \
-	  -c $(srcdir)/cppdefault.c $(OUTPUT_OPTION)
+CFLAGS-cppbuiltin.o += $(PREPROCESSOR_DEFINES) -DBASEVER=$(BASEVER_s)
+cppbuiltin.o: $(BASEVER)
+
+CFLAGS-cppdefault.o += $(PREPROCESSOR_DEFINES)
 
 # Note for the stamp targets, we run the program `true' instead of
 # having an empty command (nothing following the semicolon).
 
 # gcov-iov.c is run on the build machine to generate gcov-iov.h from version.c
-build/gcov-iov.o: gcov-iov.c $(BCONFIG_H) coretypes.h $(GTM_H) \
-  $(SYSTEM_H) coretypes.h $(TM_H)
+build/gcov-iov.o: gcov-iov.c $(BCONFIG_H) $(CORETYPES_H) $(GTM_H) \
+  $(SYSTEM_H) $(CORETYPES_H) $(TM_H)
 
 build/gcov-iov$(build_exeext): build/gcov-iov.o
 	+$(LINKER_FOR_BUILD) $(BUILD_LINKERFLAGS) $(BUILD_LDFLAGS) \
 		build/gcov-iov.o -o $@
 
-gcov-iov.h: s-iov
+gcov-iov.h: s-iov; @true
 s-iov: build/gcov-iov$(build_exeext) $(BASEVER) $(DEVPHASE)
 	build/gcov-iov$(build_exeext) '$(BASEVER_c)' '$(DEVPHASE_c)' \
 	    > tmp-gcov-iov.h
 	$(SHELL) $(srcdir)/../move-if-change tmp-gcov-iov.h gcov-iov.h
 	$(STAMP) s-iov
 
-gcov.o: gcov.c gcov-io.c $(GCOV_IO_H) intl.h $(SYSTEM_H) coretypes.h $(TM_H) \
-   $(CONFIG_H) version.h
-gcov-dump.o: gcov-dump.c gcov-io.c $(GCOV_IO_H) $(SYSTEM_H) coretypes.h \
-   $(TM_H) $(CONFIG_H) version.h
-
-GCOV_OBJS = gcov.o intl.o version.o errors.o
+GCOV_OBJS = gcov.o
 gcov$(exeext): $(GCOV_OBJS) $(LIBDEPS)
-	+$(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) $(GCOV_OBJS) $(LIBS) -o $@
-GCOV_DUMP_OBJS = gcov-dump.o version.o errors.o
+	+$(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) $(GCOV_OBJS) \
+		hash-table.o ggc-none.o $(LIBS) -o $@
+GCOV_DUMP_OBJS = gcov-dump.o
 gcov-dump$(exeext): $(GCOV_DUMP_OBJS) $(LIBDEPS)
 	+$(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) $(GCOV_DUMP_OBJS) \
+		hash-table.o ggc-none.o\
 		$(LIBS) -o $@
+
+GCOV_TOOL_DEP_FILES = $(srcdir)/../libgcc/libgcov-util.c gcov-io.c $(GCOV_IO_H) \
+  $(srcdir)/../libgcc/libgcov-driver.c $(srcdir)/../libgcc/libgcov-driver-system.c \
+  $(srcdir)/../libgcc/libgcov-merge.c $(srcdir)/../libgcc/libgcov.h \
+  $(SYSTEM_H) coretypes.h $(TM_H) $(CONFIG_H) version.h intl.h $(DIAGNOSTIC_H)
+libgcov-util.o: $(srcdir)/../libgcc/libgcov-util.c $(GCOV_TOOL_DEP_FILES)
+	+$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -o $@ $<
+libgcov-driver-tool.o: $(srcdir)/../libgcc/libgcov-driver.c $(GCOV_TOOL_DEP_FILES)
+	+$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
+	  -DIN_GCOV_TOOL=1 -o $@ $<
+libgcov-merge-tool.o: $(srcdir)/../libgcc/libgcov-merge.c $(GCOV_TOOL_DEP_FILES)
+	+$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
+	  -DIN_GCOV_TOOL=1 -o $@ $<
+GCOV_TOOL_OBJS = gcov-tool.o libgcov-util.o libgcov-driver-tool.o libgcov-merge-tool.o
+gcov-tool$(exeext): $(GCOV_TOOL_OBJS) $(LIBDEPS)
+	+$(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) $(GCOV_TOOL_OBJS) $(LIBS) -o $@
 #
 # Build the include directories.  The stamp files are stmp-* rather than
 # s-* so that mostlyclean does not force the include directory to
 # be rebuilt.
 
 # Build the include directories.
-stmp-int-hdrs: $(STMP_FIXINC) $(USER_H) $(UNWIND_H) fixinc_list
+stmp-int-hdrs: $(STMP_FIXINC) $(USER_H) fixinc_list
 # Copy in the headers provided with gcc.
+#
 # The sed command gets just the last file name component;
 # this is necessary because VPATH could add a dirname.
 # Using basename would be simpler, but some systems don't have it.
+#
 # The touch command is here to workaround an AIX/Linux NFS bug.
+#
+# The move-if-change + cp -p twists for limits.h are intended to preserve
+# the time stamp when we regenerate, to prevent pointless rebuilds during
+# e.g. install-no-fixedincludes.
 	-if [ -d include ] ; then true; else mkdir include; chmod a+rx include; fi
 	-if [ -d include-fixed ] ; then true; else mkdir include-fixed; chmod a+rx include-fixed; fi
 	for file in .. $(USER_H); do \
@@ -4052,9 +2947,6 @@
 	    chmod a+r include/$$file; \
 	  fi; \
 	done
-	rm -f include/unwind.h
-	cp $(UNWIND_H) include/unwind.h
-	chmod a+r include/unwind.h
 	rm -f include/stdint.h
 	if [ $(USE_GCC_STDINT) = wrap ]; then \
 	  rm -f include/stdint-gcc.h; \
@@ -4077,8 +2969,10 @@
 	  fi; \
 	  $(mkinstalldirs) $${fix_dir}; \
 	  chmod a+rx $${fix_dir} || true; \
+	  $(SHELL) $(srcdir)/../move-if-change \
+	    tmp-xlimits.h  tmp-limits.h; \
 	  rm -f $${fix_dir}/limits.h; \
-	  mv tmp-xlimits.h $${fix_dir}/limits.h; \
+	  cp -p tmp-limits.h $${fix_dir}/limits.h; \
 	  chmod a+r $${fix_dir}/limits.h; \
 	done
 # Install the README
@@ -4092,7 +2986,7 @@
 	$(mkinstalldirs) $(DESTDIR)$(gcc_tooldir)
 
 macro_list: s-macro_list; @true
-s-macro_list : $(GCC_PASSES)
+s-macro_list : $(GCC_PASSES) cc1$(exeext)
 	echo | $(GCC_FOR_TARGET) -E -dM - | \
 	  sed -n -e 's/^#define \([^_][a-zA-Z0-9_]*\).*/\1/p' \
 		 -e 's/^#define \(_[^_A-Z][a-zA-Z0-9_]*\).*/\1/p' | \
@@ -4153,11 +3047,11 @@
 	    sysroot_headers_suffix=`echo $${ml} | sed -e 's/;.*$$//'`; \
 	    multi_dir=`echo $${ml} | sed -e 's/^[^;]*;//'`; \
 	    fix_dir=include-fixed$${multi_dir}; \
-	    if ! $(inhibit_libc) && test ! -d ${SYSTEM_HEADER_DIR}; then \
+	    if ! $(inhibit_libc) && test ! -d ${BUILD_SYSTEM_HEADER_DIR}; then \
 	      echo The directory that should contain system headers does not exist: >&2 ; \
-	      echo "  ${SYSTEM_HEADER_DIR}" >&2 ; \
+	      echo "  ${BUILD_SYSTEM_HEADER_DIR}" >&2 ; \
 	      tooldir_sysinc=`echo "${gcc_tooldir}/sys-include" | sed -e :a -e "s,[^/]*/\.\.\/,," -e ta`; \
-	      if test "x${SYSTEM_HEADER_DIR}" = "x$${tooldir_sysinc}"; \
+	      if test "x${BUILD_SYSTEM_HEADER_DIR}" = "x$${tooldir_sysinc}"; \
 	      then sleep 1; else exit 1; fi; \
 	    fi; \
 	    $(mkinstalldirs) $${fix_dir}; \
@@ -4168,7 +3062,7 @@
 	      export TARGET_MACHINE srcdir SHELL MACRO_LIST && \
 	      cd $(build_objdir)/fixincludes && \
 	      $(SHELL) ./fixinc.sh "$${gcc_dir}/$${fix_dir}" \
-	        $(SYSTEM_HEADER_DIR) $(OTHER_FIXINCLUDES_DIRS) ); \
+	        $(BUILD_SYSTEM_HEADER_DIR) $(OTHER_FIXINCLUDES_DIRS) ); \
 	    rm -f $${fix_dir}/syslimits.h; \
 	    if [ -f $${fix_dir}/limits.h ]; then \
 	      mv $${fix_dir}/limits.h $${fix_dir}/syslimits.h; \
@@ -4180,6 +3074,42 @@
 	fi
 	$(STAMP) stmp-fixinc
 #
+
+# Install with the gcc headers files, not the fixed include files, which we
+# are typically not allowed to distribute.  The general idea is to:
+#  - Get to "install" with a bare set of internal headers, not the
+#    fixed system ones,
+#  - Prevent rebuilds of what normally depends on the headers, which is
+#    useless for installation purposes and would rely on improper headers.
+#  - Restore as much of the original state as possible.
+
+.PHONY: install-no-fixedincludes
+
+install-no-fixedincludes:
+	# Stash the current set of headers away, save stamps we're going to
+	# alter explicitly, and arrange for fixincludes not to run next time
+	# we trigger a headers rebuild.
+	-rm -rf tmp-include
+	-mv include tmp-include 2>/dev/null
+	-mv include-fixed tmp-include-fixed 2>/dev/null
+	-mv stmp-int-hdrs tmp-stmp-int-hdrs 2>/dev/null
+	-mv stmp-fixinc tmp-stmp-fixinc 2>/dev/null
+	-mkdir include
+	-cp -p $(srcdir)/gsyslimits.h include/syslimits.h
+	-touch stmp-fixinc
+
+	# Rebuild our internal headers, restore the original stamps so that
+	# "install" doesn't trigger pointless rebuilds because of that update,
+	# then do install
+	$(MAKE) $(FLAGS_TO_PASS) stmp-int-hdrs
+	-mv tmp-stmp-int-hdrs stmp-int-hdrs 2>/dev/null
+	-mv tmp-stmp-fixinc stmp-fixinc 2>/dev/null
+	$(MAKE) $(FLAGS_TO_PASS) install
+
+	# Restore the original set of maybe-fixed headers
+	-rm -rf include; mv tmp-include include 2>/dev/null
+	-rm -rf include-fixed; mv tmp-include-fixed include-fixed 2>/dev/null
+
 # Remake the info files.
 
 doc: $(BUILD_INFO) $(GENERATED_MANPAGES)
@@ -4199,8 +3129,8 @@
 	 standards.texi invoke.texi extend.texi md.texi objc.texi	\
 	 gcov.texi trouble.texi bugreport.texi service.texi		\
 	 contribute.texi compat.texi funding.texi gnu.texi gpl_v3.texi	\
-	 fdl.texi contrib.texi cppenv.texi cppopts.texi			\
-	 implement-c.texi implement-cxx.texi arm-neon-intrinsics.texi
+	 fdl.texi contrib.texi cppenv.texi cppopts.texi avr-mmcu.texi	\
+	 implement-c.texi implement-cxx.texi gcov-tool.texi gcov-dump.texi
 
 # we explicitly use $(srcdir)/doc/tm.texi here to avoid confusion with
 # the generated tm.texi; the latter might have a more recent timestamp,
@@ -4213,7 +3143,8 @@
 	 configfiles.texi collect2.texi headerdirs.texi funding.texi	\
 	 gnu.texi gpl_v3.texi fdl.texi contrib.texi languages.texi	\
 	 sourcebuild.texi gty.texi libgcc.texi cfg.texi tree-ssa.texi	\
-	 loop.texi generic.texi gimple.texi plugins.texi
+	 loop.texi generic.texi gimple.texi plugins.texi optinfo.texi   \
+	 match-and-simplify.texi
 
 TEXI_GCCINSTALL_FILES = install.texi install-old.texi fdl.texi		\
 	 gcc-common.texi gcc-vers.texi
@@ -4321,7 +3252,8 @@
 	DESTDIR=$(@D) \
 	$(SHELL) $(srcdir)/doc/install.texi2html
 
-MANFILES = doc/gcov.1 doc/cpp.1 doc/gcc.1 doc/gfdl.7 doc/gpl.7 doc/fsf-funding.7
+MANFILES = doc/gcov.1 doc/cpp.1 doc/gcc.1 doc/gfdl.7 doc/gpl.7 \
+           doc/fsf-funding.7 doc/gcov-tool.1 doc/gcov-dump.1
 
 generated-manpages: man
 
@@ -4346,7 +3278,7 @@
 	$(STAMP) $@
 	-$(TEXI2POD) -DBUGURL="$(BUGURL_TEXI)" $< > $@
 
-.INTERMEDIATE: cpp.pod gcc.pod gfdl.pod fsf-funding.pod
+.INTERMEDIATE: cpp.pod gcc.pod gfdl.pod fsf-funding.pod gpl.pod
 cpp.pod: cpp.texi cppenv.texi cppopts.texi
 
 # These next rules exist because the output name is not the same as
@@ -4381,13 +3313,13 @@
 
 mostlyclean: lang.mostlyclean
 	-rm -f $(MOSTLYCLEANFILES)
-	-rm -f *$(objext)
+	-rm -f *$(objext) c-family/*$(objext)
 	-rm -f *$(coverageexts)
 # Delete build programs
 	-rm -f build/*
 	-rm -f mddeps.mk
 # Delete other built files.
-	-rm -f specs.h options.c options.h
+	-rm -f specs.h options.c options.h options-save.c
 # Delete the stamp and temporary files.
 	-rm -f s-* tmp-* stamp-* stmp-*
 	-rm -f */stamp-* */tmp-*
@@ -4411,6 +3343,8 @@
 	-rm -f gtype.state
 # Delete genchecksum outputs
 	-rm -f *-checksum.c
+# Delete lock-and-run bits
+	-rm -rf linkfe.lck lock-stamp.*
 
 # Delete all files made by compilation
 # that don't exist in the distribution.
@@ -4474,7 +3408,7 @@
 # broken is small.
 install: install-common $(INSTALL_HEADERS) \
     install-cpp install-man install-info install-@POSUB@ \
-    install-driver install-lto-wrapper
+    install-driver install-lto-wrapper install-gcc-ar
 
 ifeq ($(enable_plugin),yes)
 install: install-plugin
@@ -4489,12 +3423,14 @@
 
 # Handle cpp installation.
 install-cpp: installdirs cpp$(exeext)
-	-rm -f $(DESTDIR)$(bindir)/$(CPP_INSTALL_NAME)$(exeext)
-	-$(INSTALL_PROGRAM) -m 755 cpp$(exeext) $(DESTDIR)$(bindir)/$(CPP_INSTALL_NAME)$(exeext)
-	-if [ x$(cpp_install_dir) != x ]; then \
-	  rm -f $(DESTDIR)$(prefix)/$(cpp_install_dir)/$(CPP_INSTALL_NAME)$(exeext); \
-	  $(INSTALL_PROGRAM) -m 755 cpp$(exeext) $(DESTDIR)$(prefix)/$(cpp_install_dir)/$(CPP_INSTALL_NAME)$(exeext); \
-	else true; fi
+	-if test "$(enable_as_accelerator)" != "yes" ; then \
+	  rm -f $(DESTDIR)$(bindir)/$(CPP_INSTALL_NAME)$(exeext); \
+	  $(INSTALL_PROGRAM) -m 755 cpp$(exeext) $(DESTDIR)$(bindir)/$(CPP_INSTALL_NAME)$(exeext); \
+	  if [ x$(cpp_install_dir) != x ]; then \
+	    rm -f $(DESTDIR)$(prefix)/$(cpp_install_dir)/$(CPP_INSTALL_NAME)$(exeext); \
+	    $(INSTALL_PROGRAM) -m 755 cpp$(exeext) $(DESTDIR)$(prefix)/$(cpp_install_dir)/$(CPP_INSTALL_NAME)$(exeext); \
+	  else true; fi; \
+	fi
 
 # Create the installation directories.
 # $(libdir)/gcc/include isn't currently searched by cpp.
@@ -4504,36 +3440,77 @@
 	$(mkinstalldirs) $(DESTDIR)$(bindir)
 	$(mkinstalldirs) $(DESTDIR)$(includedir)
 	$(mkinstalldirs) $(DESTDIR)$(infodir)
-	$(mkinstalldirs) $(DESTDIR)$(slibdir)
 	$(mkinstalldirs) $(DESTDIR)$(man1dir)
 	$(mkinstalldirs) $(DESTDIR)$(man7dir)
 
+params.list: s-params.list; @true
+s-params.list: $(srcdir)/params-list.h $(srcdir)/params.def
+	$(CPP) $(srcdir)/params-list.h | sed 's/^#.*//;/^$$/d' > tmp-params.list
+	$(SHELL) $(srcdir)/../move-if-change tmp-params.list params.list
+	$(STAMP) s-params.list
+
+params.options: s-params.options; @true
+s-params.options: $(srcdir)/params-options.h $(srcdir)/params.def
+	$(CPP) $(srcdir)/params-options.h | sed 's/^#.*//;/^$$/d' > tmp-params.options
+	$(SHELL) $(srcdir)/../move-if-change tmp-params.options params.options
+	$(STAMP) s-params.options
+
+
 PLUGIN_HEADERS = $(TREE_H) $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-  toplev.h $(DIAGNOSTIC_CORE_H) $(BASIC_BLOCK_H) $(GIMPLE_H) $(TREE_PASS_H) $(GCC_PLUGIN_H) \
-  $(GGC_H) $(TREE_DUMP_H) $(PRETTY_PRINT_H) $(OPTS_H) $(PARAMS_H) plugin.def \
+  toplev.h $(DIAGNOSTIC_CORE_H) $(BASIC_BLOCK_H) $(HASH_TABLE_H) \
+  tree-ssa-alias.h $(INTERNAL_FN_H) gimple-fold.h tree-eh.h gimple-expr.h \
+  gimple.h is-a.h memmodel.h $(TREE_PASS_H) $(GCC_PLUGIN_H) \
+  $(GGC_H) $(TREE_DUMP_H) $(PRETTY_PRINT_H) $(OPTS_H) $(PARAMS_H) \
   $(tm_file_list) $(tm_include_list) $(tm_p_file_list) $(tm_p_include_list) \
   $(host_xm_file_list) $(host_xm_include_list) $(xm_include_list) \
-  intl.h $(PLUGIN_VERSION_H) $(DIAGNOSTIC_H) \
+  intl.h $(PLUGIN_VERSION_H) $(DIAGNOSTIC_H) ${C_TREE_H} \
   $(C_COMMON_H) c-family/c-objc.h $(C_PRETTY_PRINT_H) \
-  tree-iterator.h $(PLUGIN_H) $(TREE_FLOW_H) langhooks.h incpath.h debug.h \
+  tree-iterator.h $(PLUGIN_H) $(TREE_SSA_H) langhooks.h incpath.h debug.h \
   $(EXCEPT_H) tree-ssa-sccvn.h real.h output.h $(IPA_UTILS_H) \
   $(C_PRAGMA_H)  $(CPPLIB_H)  $(FUNCTION_H) \
-  cppdefault.h flags.h $(MD5_H) params.def params.h prefix.h tree-inline.h \
-  $(IPA_PROP_H) $(RTL_H) $(TM_P_H) $(CFGLOOP_H) $(EMIT_RTL_H) version.h
+  cppdefault.h flags.h $(MD5_H) params.def params.h params-enum.h \
+  prefix.h tree-inline.h $(GIMPLE_PRETTY_PRINT_H) realmpfr.h \
+  $(IPA_PROP_H) $(TARGET_H) $(RTL_H) $(TM_P_H) $(CFGLOOP_H) $(EMIT_RTL_H) \
+  version.h stringpool.h gimplify.h gimple-iterator.h gimple-ssa.h \
+  fold-const.h fold-const-call.h tree-cfg.h tree-into-ssa.h tree-ssanames.h \
+  print-tree.h varasm.h context.h tree-phinodes.h stor-layout.h \
+  ssa-iterators.h $(RESOURCE_H) tree-cfgcleanup.h attribs.h calls.h \
+  cfgexpand.h diagnostic-color.h gcc-symtab.h gimple-builder.h gimple-low.h \
+  gimple-walk.h gimplify-me.h pass_manager.h print-rtl.h stmt.h \
+  tree-dfa.h tree-hasher.h tree-nested.h tree-object-size.h tree-outof-ssa.h \
+  tree-parloops.h tree-ssa-address.h tree-ssa-coalesce.h tree-ssa-dom.h \
+  tree-ssa-loop.h tree-ssa-loop-ivopts.h tree-ssa-loop-manip.h \
+  tree-ssa-loop-niter.h tree-ssa-ter.h tree-ssa-threadedge.h \
+  tree-ssa-threadupdate.h inchash.h wide-int.h signop.h hash-map.h \
+  hash-set.h dominance.h cfg.h cfgrtl.h cfganal.h cfgbuild.h cfgcleanup.h \
+  lcm.h cfgloopmanip.h builtins.def chkp-builtins.def pass-instances.def \
+  params.list
 
 # generate the 'build fragment' b-header-vars
 s-header-vars: Makefile
 	rm -f tmp-header-vars
-	$(foreach header_var,$(shell sed < Makefile -e 's/^\([A-Z0-9_]*_H\)[      ]*=.*/\1/p' -e d),echo $(header_var)=$(shell echo $($(header_var):$(srcdir)/%=.../%) | sed -e 's~\.\.\./config/~config/~' -e 's~\.\.\..*/~~') >> tmp-header-vars;) \
+# The first sed gets the list "header variables" as the list variables
+# assigned in Makefile and having _H at the end of the name.  "sed -n" proved
+# more portable than a trailing "-e d" to filter out the uninteresting lines,
+# in particular on ia64-hpux where "s/.../p" only prints if -n was requested
+# as well.
+	$(foreach header_var,$(shell sed < Makefile -n -e 's/^\([A-Z0-9_]*_H\)[      ]*=.*/\1/p'),echo $(header_var)=$(shell echo $($(header_var):$(srcdir)/%=.../%) | sed -e 's~\.\.\./config/~config/~' -e 's~\.\.\..*/~~') >> tmp-header-vars;) \
 	$(SHELL) $(srcdir)/../move-if-change tmp-header-vars b-header-vars
 	$(STAMP) s-header-vars
 
+# Install gengtype
+install-gengtype: installdirs gengtype$(exeext) gtype.state
+	$(mkinstalldirs) $(DESTDIR)$(plugin_resourcesdir)
+	$(INSTALL_DATA) gtype.state $(DESTDIR)$(plugin_resourcesdir)/gtype.state
+	$(mkinstalldirs) $(DESTDIR)$(plugin_bindir)
+	$(INSTALL_PROGRAM) gengtype$(exeext) $(DESTDIR)$(plugin_bindir)/gengtype$(exeext)
+
 # Install the headers needed to build a plugin.
-install-plugin: installdirs lang.install-plugin s-header-vars
-# We keep the directory structure for files in config and .def files. All
-# other files are flattened to a single directory.
+install-plugin: installdirs lang.install-plugin s-header-vars install-gengtype
+# We keep the directory structure for files in config or c-family and .def
+# files. All other files are flattened to a single directory.
 	$(mkinstalldirs) $(DESTDIR)$(plugin_includedir)
-	headers=`echo $(PLUGIN_HEADERS) | tr ' ' '\012' | sort -u`; \
+	headers=`echo $(PLUGIN_HEADERS) $$(cd $(srcdir); echo *.h *.def) | tr ' ' '\012' | sort -u`; \
 	srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*|]/\\\\&/g'`; \
 	for file in $$headers; do \
 	  if [ -f $$file ] ; then \
@@ -4543,7 +3520,7 @@
 	  else continue; \
 	  fi; \
 	  case $$path in \
-	  "$(srcdir)"/config/* | "$(srcdir)"/*.def ) \
+	  "$(srcdir)"/config/* | "$(srcdir)"/c-family/* | "$(srcdir)"/*.def ) \
 	    base=`echo "$$path" | sed -e "s|$$srcdirstrip/||"`;; \
 	  *) base=`basename $$path` ;; \
 	  esac; \
@@ -4564,7 +3541,7 @@
 	  else true; \
 	  fi; \
 	done
-	for file in $(EXTRA_PASSES) $(EXTRA_PROGRAMS) $(COLLECT2) ..; do \
+	for file in $(EXTRA_PROGRAMS) $(COLLECT2) ..; do \
 	  if [ x"$$file" != x.. ]; then \
 	    rm -f $(DESTDIR)$(libexecsubdir)/$$file; \
 	    $(INSTALL_PROGRAM) $$file $(DESTDIR)$(libexecsubdir)/$$file; \
@@ -4576,31 +3553,50 @@
 # otherwise override the specs built into the driver.
 	rm -f $(DESTDIR)$(libsubdir)/specs
 # Install gcov if it was compiled.
-	-if [ -f gcov$(exeext) ]; \
-	then \
+	-if test "$(enable_as_accelerator)" != "yes" ; then \
+	  if [ -f gcov$(exeext) ]; \
+	  then \
 	    rm -f $(DESTDIR)$(bindir)/$(GCOV_INSTALL_NAME)$(exeext); \
 	    $(INSTALL_PROGRAM) gcov$(exeext) $(DESTDIR)$(bindir)/$(GCOV_INSTALL_NAME)$(exeext); \
+	  fi; \
+	fi
+# Install gcov-tool if it was compiled.
+	-if test "$(enable_as_accelerator)" != "yes" ; then \
+	  if [ -f gcov-tool$(exeext) ]; \
+	  then \
+	    rm -f $(DESTDIR)$(bindir)/$(GCOV_TOOL_INSTALL_NAME)$(exeext); \
+	    $(INSTALL_PROGRAM) \
+	    gcov-tool$(exeext) $(DESTDIR)$(bindir)/$(GCOV_TOOL_INSTALL_NAME)$(exeext); \
+	  fi; \
+	fi
+# Install gcov-dump if it was compiled.
+	-if test "$(enable_as_accelerator)" != "yes" ; then \
+	  if [ -f gcov-dump$(exeext) ]; \
+	  then \
+	    rm -f $(DESTDIR)$(bindir)/$(GCOV_DUMP_INSTALL_NAME)$(exeext); \
+	    $(INSTALL_PROGRAM) \
+	    gcov-dump$(exeext) $(DESTDIR)$(bindir)/$(GCOV_DUMP_INSTALL_NAME)$(exeext); \
+	  fi; \
 	fi
 
 # Install the driver program as $(target_noncanonical)-gcc,
-# $(target_noncanonical)-gcc-$(version)
-# and also as either gcc (if native) or $(gcc_tooldir)/bin/gcc.
+# $(target_noncanonical)-gcc-$(version), and also as gcc if native.
 install-driver: installdirs xgcc$(exeext)
 	-rm -f $(DESTDIR)$(bindir)/$(GCC_INSTALL_NAME)$(exeext)
 	-$(INSTALL_PROGRAM) xgcc$(exeext) $(DESTDIR)$(bindir)/$(GCC_INSTALL_NAME)$(exeext)
-	-rm -f $(DESTDIR)$(bindir)/$(target_noncanonical)-gcc-$(version)$(exeext)
-	-( cd $(DESTDIR)$(bindir) && \
-	   $(LN) $(GCC_INSTALL_NAME)$(exeext) $(target_noncanonical)-gcc-$(version)$(exeext) )
-	-if [ -f gcc-cross$(exeext) ] ; then \
-	  if [ -d $(DESTDIR)$(gcc_tooldir)/bin/. ] ; then \
-	    rm -f $(DESTDIR)$(gcc_tooldir)/bin/gcc$(exeext); \
-	    $(INSTALL_PROGRAM) gcc-cross$(exeext) $(DESTDIR)$(gcc_tooldir)/bin/gcc$(exeext); \
-	  else true; fi; \
-	else \
-	  rm -f $(DESTDIR)$(bindir)/$(target_noncanonical)-gcc-tmp$(exeext); \
-	  ( cd $(DESTDIR)$(bindir) && \
-	    $(LN) $(GCC_INSTALL_NAME)$(exeext) $(target_noncanonical)-gcc-tmp$(exeext) && \
-	    mv -f $(target_noncanonical)-gcc-tmp$(exeext) $(GCC_TARGET_INSTALL_NAME)$(exeext) ); \
+	-if test "$(enable_as_accelerator)" != "yes" ; then \
+	  if [ "$(GCC_INSTALL_NAME)" != "$(target_noncanonical)-gcc-$(version)" ]; then \
+	    rm -f $(DESTDIR)$(bindir)/$(FULL_DRIVER_NAME); \
+	    ( cd $(DESTDIR)$(bindir) && \
+	      $(LN) $(GCC_INSTALL_NAME)$(exeext) $(FULL_DRIVER_NAME) ); \
+	  fi; \
+	  if [ ! -f gcc-cross$(exeext) ] \
+	      && [ "$(GCC_INSTALL_NAME)" != "$(GCC_TARGET_INSTALL_NAME)" ]; then \
+	    rm -f $(DESTDIR)$(bindir)/$(target_noncanonical)-gcc-tmp$(exeext); \
+	    ( cd $(DESTDIR)$(bindir) && \
+	      $(LN) $(GCC_INSTALL_NAME)$(exeext) $(target_noncanonical)-gcc-tmp$(exeext) && \
+	      mv -f $(target_noncanonical)-gcc-tmp$(exeext) $(GCC_TARGET_INSTALL_NAME)$(exeext) ); \
+	  fi; \
 	fi
 
 # Install the info files.
@@ -4665,6 +3661,8 @@
 	$(DESTDIR)$(man1dir)/$(GCC_INSTALL_NAME)$(man1ext) \
 	$(DESTDIR)$(man1dir)/$(CPP_INSTALL_NAME)$(man1ext) \
 	$(DESTDIR)$(man1dir)/$(GCOV_INSTALL_NAME)$(man1ext) \
+	$(DESTDIR)$(man1dir)/$(GCOV_TOOL_INSTALL_NAME)$(man1ext) \
+	$(DESTDIR)$(man1dir)/$(GCOV_DUMP_INSTALL_NAME)$(man1ext) \
 	$(DESTDIR)$(man7dir)/fsf-funding$(man7ext) \
 	$(DESTDIR)$(man7dir)/gfdl$(man7ext) \
 	$(DESTDIR)$(man7dir)/gpl$(man7ext)
@@ -4689,6 +3687,16 @@
 	-$(INSTALL_DATA) $< $@
 	-chmod a-x $@
 
+$(DESTDIR)$(man1dir)/$(GCOV_TOOL_INSTALL_NAME)$(man1ext): doc/gcov-tool.1 installdirs
+	-rm -f $@
+	-$(INSTALL_DATA) $< $@
+	-chmod a-x $@
+
+$(DESTDIR)$(man1dir)/$(GCOV_DUMP_INSTALL_NAME)$(man1ext): doc/gcov-dump.1 installdirs
+	-rm -f $@
+	-$(INSTALL_DATA) $< $@
+	-chmod a-x $@
+
 # Install all the header files built in the include subdirectory.
 install-headers: $(INSTALL_HEADERS_DIR)
 # Fix symlinks to absolute paths in the installed include directory to
@@ -4769,7 +3777,7 @@
 	set -e; for ml in `cat fixinc_list`; do \
 	  multi_dir=`echo $${ml} | sed -e 's/^[^;]*;//'`; \
 	  $(mkinstalldirs) $(DESTDIR)$(itoolsdatadir)/include$${multi_dir}; \
-	  $(INSTALL_DATA) include-fixed$${multidir}/limits.h $(DESTDIR)$(itoolsdatadir)/include$${multi_dir}/limits.h; \
+	  $(INSTALL_DATA) include-fixed$${multi_dir}/limits.h $(DESTDIR)$(itoolsdatadir)/include$${multi_dir}/limits.h; \
 	done
 	$(INSTALL_SCRIPT) $(srcdir)/../mkinstalldirs \
 		$(DESTDIR)$(itoolsdir)/mkinstalldirs ; \
@@ -4791,6 +3799,23 @@
 install-lto-wrapper: lto-wrapper$(exeext)
 	$(INSTALL_PROGRAM) lto-wrapper$(exeext) $(DESTDIR)$(libexecsubdir)/lto-wrapper$(exeext)
 
+install-gcc-ar: installdirs gcc-ar$(exeext) gcc-nm$(exeext) gcc-ranlib$(exeext)
+	if test "$(enable_as_accelerator)" != "yes" ; then \
+	  for i in gcc-ar gcc-nm gcc-ranlib; do \
+	    install_name=`echo $$i|sed '$(program_transform_name)'` ;\
+	    target_install_name=$(target_noncanonical)-`echo $$i|sed '$(program_transform_name)'` ; \
+	    rm -f $(DESTDIR)$(bindir)/$$install_name$(exeext) ; \
+	    $(INSTALL_PROGRAM) $$i$(exeext) $(DESTDIR)$(bindir)/$$install_name$(exeext) ;\
+	    if test -f gcc-cross$(exeext); then \
+	      :; \
+	    else \
+	      rm -f $(DESTDIR)$(bindir)/$$target_install_name$(exeext); \
+	      ( cd $(DESTDIR)$(bindir) && \
+		$(LN) $$install_name$(exeext) $$target_install_name$(exeext) ) ; \
+	    fi ; \
+	  done; \
+	fi
+
 # Cancel installation by deleting the installed files.
 uninstall: lang.uninstall
 	-rm -rf $(DESTDIR)$(libsubdir)
@@ -4805,6 +3830,12 @@
 	-rm -rf $(DESTDIR)$(man1dir)/cpp$(man1ext)
 	-rm -f $(DESTDIR)$(infodir)/cpp.info* $(DESTDIR)$(infodir)/gcc.info*
 	-rm -f $(DESTDIR)$(infodir)/cppinternals.info* $(DESTDIR)$(infodir)/gccint.info*
+	for i in ar nm ranlib ; do \
+	  install_name=`echo gcc-$$i|sed '$(program_transform_name)'`$(exeext) ;\
+	  target_install_name=$(target_noncanonical)-`echo gcc-$$i|sed '$(program_transform_name)'`$(exeext) ; \
+	  rm -f $(DESTDIR)$(bindir)/$$install_name ; \
+	  rm -f $(DESTDIR)$(bindir)/$$target_install_name ; \
+	done
 #
 # These targets are for the dejagnu testsuites. The file site.exp
 # contains global variables that all the testsuites will use.
@@ -4813,39 +3844,41 @@
 
 site.exp: ./config.status Makefile
 	@echo "Making a new config file..."
-	-@rm -f ./tmp?
+	-@rm -f ./site.tmp
 	@$(STAMP) site.exp
 	-@mv site.exp site.bak
-	@echo "## these variables are automatically generated by make ##" > ./tmp0
-	@echo "# Do not edit here. If you wish to override these values" >> ./tmp0
-	@echo "# add them to the last section" >> ./tmp0
-	@echo "set rootme \"`${PWD_COMMAND}`\"" >> ./tmp0
-	@echo "set srcdir \"`cd ${srcdir}; ${PWD_COMMAND}`\"" >> ./tmp0
-	@echo "set host_triplet $(host)" >> ./tmp0
-	@echo "set build_triplet $(build)" >> ./tmp0
-	@echo "set target_triplet $(target)" >> ./tmp0
-	@echo "set target_alias $(target_noncanonical)" >> ./tmp0
-	@echo "set libiconv \"$(LIBICONV)\"" >> ./tmp0
+	@echo "## these variables are automatically generated by make ##" > ./site.tmp
+	@echo "# Do not edit here. If you wish to override these values" >> ./site.tmp
+	@echo "# add them to the last section" >> ./site.tmp
+	@echo "set rootme \"`${PWD_COMMAND}`\"" >> ./site.tmp
+	@echo "set srcdir \"`cd ${srcdir}; ${PWD_COMMAND}`\"" >> ./site.tmp
+	@echo "set host_triplet $(host)" >> ./site.tmp
+	@echo "set build_triplet $(build)" >> ./site.tmp
+	@echo "set target_triplet $(target)" >> ./site.tmp
+	@echo "set target_alias $(target_noncanonical)" >> ./site.tmp
+	@echo "set libiconv \"$(LIBICONV)\"" >> ./site.tmp
 # CFLAGS is set even though it's empty to show we reserve the right to set it.
-	@echo "set CFLAGS \"\"" >> ./tmp0
-	@echo "set CXXFLAGS \"\"" >> ./tmp0
-	@echo "set HOSTCC \"$(CC)\"" >> ./tmp0
-	@echo "set HOSTCFLAGS \"$(CFLAGS)\"" >> ./tmp0
+	@echo "set CFLAGS \"\"" >> ./site.tmp
+	@echo "set CXXFLAGS \"\"" >> ./site.tmp
+	@echo "set HOSTCC \"$(CC)\"" >> ./site.tmp
+	@echo "set HOSTCXX \"$(CXX)\"" >> ./site.tmp
+	@echo "set HOSTCFLAGS \"$(CFLAGS)\"" >> ./site.tmp
+	@echo "set HOSTCXXFLAGS \"$(CXXFLAGS)\"" >> ./site.tmp
+# TEST_ALWAYS_FLAGS are flags that should be passed to every compilation.
+# They are passed first to allow individual tests to override them.
+	@echo "set TEST_ALWAYS_FLAGS \"$(SYSROOT_CFLAGS_FOR_TARGET)\"" >> ./site.tmp
 # When running the tests we set GCC_EXEC_PREFIX to the install tree so that
 # files that have already been installed there will be found.  The -B option
 # overrides it, so use of GCC_EXEC_PREFIX will not result in using GCC files
 # from the install tree.
-	@echo "set TEST_GCC_EXEC_PREFIX \"$(libdir)/gcc/\"" >> ./tmp0
-	@echo "set TESTING_IN_BUILD_TREE 1" >> ./tmp0
-	@echo "set HAVE_LIBSTDCXX_V3 1" >> ./tmp0
+	@echo "set TEST_GCC_EXEC_PREFIX \"$(libdir)/gcc/\"" >> ./site.tmp
+	@echo "set TESTING_IN_BUILD_TREE 1" >> ./site.tmp
+	@echo "set HAVE_LIBSTDCXX_V3 1" >> ./site.tmp
 	@if test "@enable_plugin@" = "yes" ; then \
-	  echo "set ENABLE_PLUGIN 1" >> ./tmp0; \
-	  echo "set PLUGINCC \"$(PLUGINCC)\"" >> ./tmp0; \
-	  echo "set PLUGINCFLAGS \"$(PLUGINCFLAGS)\"" >> ./tmp0; \
-	  echo "set GMPINC \"$(GMPINC)\"" >> ./tmp0; \
-	fi
-	@if test "@enable_lto@" = "yes" ; then \
-	  echo "set ENABLE_LTO 1" >> ./tmp0; \
+	  echo "set ENABLE_PLUGIN 1" >> ./site.tmp; \
+	  echo "set PLUGINCC \"$(PLUGINCC)\"" >> ./site.tmp; \
+	  echo "set PLUGINCFLAGS \"$(PLUGINCFLAGS)\"" >> ./site.tmp; \
+	  echo "set GMPINC \"$(GMPINC)\"" >> ./site.tmp; \
 	fi
 # If newlib has been configured, we need to pass -B to gcc so it can find
 # newlib's crt0.o if it exists.  This will cause a "path prefix not used"
@@ -4858,38 +3891,38 @@
 # We also need to pass -L ../ld so that the linker can find ldscripts.
 	@if [ -d $(objdir)/../$(target_subdir)/newlib ] \
 	    && [ "${host}" != "${target}" ]; then \
-	  echo "set newlib_cflags \"-I$(objdir)/../$(target_subdir)/newlib/targ-include -I\$$srcdir/../newlib/libc/include\"" >> ./tmp0; \
-	  echo "set newlib_ldflags \"-B$(objdir)/../$(target_subdir)/newlib/\"" >> ./tmp0; \
-	  echo "append CFLAGS \" \$$newlib_cflags\"" >> ./tmp0; \
-	  echo "append CXXFLAGS \" \$$newlib_cflags\"" >> ./tmp0; \
-	  echo "append LDFLAGS \" \$$newlib_ldflags\"" >> ./tmp0; \
+	  echo "set newlib_cflags \"-I$(objdir)/../$(target_subdir)/newlib/targ-include -I\$$srcdir/../newlib/libc/include\"" >> ./site.tmp; \
+	  echo "set newlib_ldflags \"-B$(objdir)/../$(target_subdir)/newlib/\"" >> ./site.tmp; \
+	  echo "append CFLAGS \" \$$newlib_cflags\"" >> ./site.tmp; \
+	  echo "append CXXFLAGS \" \$$newlib_cflags\"" >> ./site.tmp; \
+	  echo "append LDFLAGS \" \$$newlib_ldflags\"" >> ./site.tmp; \
 	else true; \
 	fi
 	@if [ -d $(objdir)/../ld ] ; then \
-	  echo "append LDFLAGS \" -L$(objdir)/../ld\"" >> ./tmp0; \
+	  echo "append LDFLAGS \" -L$(objdir)/../ld\"" >> ./site.tmp; \
 	else true; \
 	fi
-	echo "set tmpdir $(objdir)/testsuite" >> ./tmp0
-	@echo "set srcdir \"\$${srcdir}/testsuite\"" >> ./tmp0
+	echo "set tmpdir $(objdir)/testsuite" >> ./site.tmp
+	@echo "set srcdir \"\$${srcdir}/testsuite\"" >> ./site.tmp
 	@if [ "X$(ALT_CC_UNDER_TEST)" != "X" ] ; then \
-	  echo "set ALT_CC_UNDER_TEST \"$(ALT_CC_UNDER_TEST)\"" >> ./tmp0; \
+	  echo "set ALT_CC_UNDER_TEST \"$(ALT_CC_UNDER_TEST)\"" >> ./site.tmp; \
 	else true; \
 	fi
 	@if [ "X$(ALT_CXX_UNDER_TEST)" != "X" ] ; then \
-	  echo "set ALT_CXX_UNDER_TEST \"$(ALT_CXX_UNDER_TEST)\"" >> ./tmp0; \
+	  echo "set ALT_CXX_UNDER_TEST \"$(ALT_CXX_UNDER_TEST)\"" >> ./site.tmp; \
 	else true; \
 	fi
 	@if [ "X$(COMPAT_OPTIONS)" != "X" ] ; then \
-	  echo "set COMPAT_OPTIONS \"$(COMPAT_OPTIONS)\"" >> ./tmp0; \
+	  echo "set COMPAT_OPTIONS \"$(COMPAT_OPTIONS)\"" >> ./site.tmp; \
 	else true; \
 	fi
-	@echo "## All variables above are generated by configure. Do Not Edit ##" >> ./tmp0
-	@cat ./tmp0 > site.exp
+	@echo "## All variables above are generated by configure. Do Not Edit ##" >> ./site.tmp
+	@cat ./site.tmp > site.exp
 	@cat site.bak | sed \
 		-e '1,/^## All variables above are.*##/ d' >> site.exp
-	-@rm -f ./tmp?
-
-CHECK_TARGETS = check-gcc @check_languages@
+	-@rm -f ./site.tmp
+
+CHECK_TARGETS = @check_languages@
 
 check: $(CHECK_TARGETS)
 
@@ -4934,27 +3967,33 @@
 	    export TCL_LIBRARY ; fi ; \
 	$(RUNTEST) --tool $* $(RUNTESTFLAGS))
 
-$(patsubst %,%-subtargets,$(filter-out $(lang_checks_parallelized),$(lang_checks))): check-%-subtargets:
+$(patsubst %,%-subtargets,$(lang_checks)): check-%-subtargets:
 	@echo check-$*
 
 check_p_tool=$(firstword $(subst _, ,$*))
-check_p_vars=$(check_$(check_p_tool)_parallelize)
+check_p_count=$(check_$(check_p_tool)_parallelize)
 check_p_subno=$(word 2,$(subst _, ,$*))
-check_p_comma=,
-check_p_subwork=$(subst $(check_p_comma), ,$(if $(check_p_subno),$(word $(check_p_subno),$(check_p_vars))))
-check_p_numbers=1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
+check_p_numbers0:=1 2 3 4 5 6 7 8 9
+check_p_numbers1:=0 $(check_p_numbers0)
+check_p_numbers2:=$(foreach i,$(check_p_numbers0),$(addprefix $(i),$(check_p_numbers1)))
+check_p_numbers3:=$(addprefix 0,$(check_p_numbers1)) $(check_p_numbers2)
+check_p_numbers4:=$(foreach i,$(check_p_numbers0),$(addprefix $(i),$(check_p_numbers3)))
+check_p_numbers5:=$(addprefix 0,$(check_p_numbers3)) $(check_p_numbers4)
+check_p_numbers6:=$(foreach i,$(check_p_numbers0),$(addprefix $(i),$(check_p_numbers5)))
+check_p_numbers:=$(check_p_numbers0) $(check_p_numbers2) $(check_p_numbers4) $(check_p_numbers6)
 check_p_subdir=$(subst _,,$*)
-check_p_subdirs=$(wordlist 1,$(words $(check_$*_parallelize)),$(check_p_numbers))
+check_p_subdirs=$(wordlist 1,$(check_p_count),$(wordlist 1, \
+		$(if $(GCC_TEST_PARALLEL_SLOTS),$(GCC_TEST_PARALLEL_SLOTS),128), \
+		$(check_p_numbers)))
 
 # For parallelized check-% targets, this decides whether parallelization
-# is desirable (if -jN is used and RUNTESTFLAGS doesn't contain anything
-# but optionally --target_board argument).  If it is desirable,
-# recursive make is run with check-parallel-$lang{,1,2,3,4,5} etc. goals,
-# which can be executed in parallel, as they are run in separate directories.
-# check-parallel-$lang{1,2,3,4,5} etc. goals invoke runtest with the longest
-# running *.exp files from the testsuite, as determined by check_$lang_parallelize
-# variable.  The check-parallel-$lang goal in that case invokes runtest with
-# all the remaining *.exp files not handled by the separate goals.
+# is desirable (if -jN is used).  If desirable, recursive make is run with
+# check-parallel-$lang{,1,2,3,4,5} etc. goals, which can be executed in
+# parallel, as they are run in separate directories.
+# check-parallel-$lang{,1,2,3,4,5} etc. goals invoke runtest with
+# GCC_RUNTEST_PARALLELIZE_DIR var in the environment and runtest_file_p
+# dejaGNU procedure is overridden to additionally synchronize through
+# a $lang-parallel directory which tests will be run by which runtest instance.
 # Afterwards contrib/dg-extract-results.sh is used to merge the sum and log
 # files.  If parallelization isn't desirable, only one recursive make
 # is run with check-parallel-$lang goal and check_$lang_parallelize variable
@@ -4963,88 +4002,64 @@
 #
 # To parallelize some language check, add the corresponding check-$lang
 # to lang_checks_parallelized variable and define check_$lang_parallelize
-# variable (see above check_gcc_parallelize description).
+# variable.  This is the upper limit to which it is useful to parallelize the
+# check-$lang target.  It doesn't make sense to try e.g. 128 goals for small
+# testsuites like objc or go.
 $(lang_checks_parallelized): check-% : site.exp
-	@if [ -z "$(filter-out --target_board=%, $(RUNTESTFLAGS))" ] \
-	    && [ "$(filter -j, $(MFLAGS))" = "-j" ]; then \
+	-rm -rf $(TESTSUITEDIR)/$*-parallel
+	@if [ -n "$(filter -j%, $(MFLAGS))" ]; then \
+	  test -d $(TESTSUITEDIR) || mkdir $(TESTSUITEDIR) || true; \
+	  test -d $(TESTSUITEDIR)/$*-parallel || mkdir $(TESTSUITEDIR)/$*-parallel || true; \
+	  GCC_RUNTEST_PARALLELIZE_DIR=`${PWD_COMMAND}`/$(TESTSUITEDIR)/$(check_p_tool)-parallel ; \
+	  export GCC_RUNTEST_PARALLELIZE_DIR ; \
 	  $(MAKE) TESTSUITEDIR="$(TESTSUITEDIR)" RUNTESTFLAGS="$(RUNTESTFLAGS)" \
 	    check-parallel-$* \
 	    $(patsubst %,check-parallel-$*_%, $(check_p_subdirs)); \
-	  for file in $(TESTSUITEDIR)/$*/$* \
-		      $(patsubst %,$(TESTSUITEDIR)/$*%/$*,$(check_p_subdirs));\
+	  sums= ; logs= ; \
+	  for dir in $(TESTSUITEDIR)/$* \
+		     $(patsubst %,$(TESTSUITEDIR)/$*%,$(check_p_subdirs));\
 	  do \
-	    mv -f $$file.sum $$file.sum.sep; mv -f $$file.log $$file.log.sep; \
+	    if [ -d $$dir ]; then \
+	      mv -f $$dir/$*.sum $$dir/$*.sum.sep; mv -f $$dir/$*.log $$dir/$*.log.sep; \
+	      sums="$$sums $$dir/$*.sum.sep"; logs="$$logs $$dir/$*.log.sep"; \
+	    fi; \
 	  done; \
-	  $(SHELL) $(srcdir)/../contrib/dg-extract-results.sh \
-	    $(TESTSUITEDIR)/$*/$*.sum.sep \
-	    $(patsubst %,$(TESTSUITEDIR)/$*%/$*.sum.sep,$(check_p_subdirs)) \
+	  $(SHELL) $(srcdir)/../contrib/dg-extract-results.sh $$sums \
 	    > $(TESTSUITEDIR)/$*/$*.sum; \
-	  $(SHELL) $(srcdir)/../contrib/dg-extract-results.sh -L \
-	    $(TESTSUITEDIR)/$*/$*.log.sep \
-	    $(patsubst %,$(TESTSUITEDIR)/$*%/$*.log.sep,$(check_p_subdirs)) \
+	  $(SHELL) $(srcdir)/../contrib/dg-extract-results.sh -L $$logs \
 	    > $(TESTSUITEDIR)/$*/$*.log; \
+	  rm -rf $(TESTSUITEDIR)/$*-parallel || true; \
 	else \
 	  $(MAKE) TESTSUITEDIR="$(TESTSUITEDIR)" RUNTESTFLAGS="$(RUNTESTFLAGS)" \
 	    check_$*_parallelize= check-parallel-$*; \
 	fi
 
-# Just print the parallelized subtargets for those that want to split
-# the testing across machines.
-$(patsubst %,%-subtargets,$(lang_checks_parallelized)): check-%-subtargets:
-	@echo check-parallel-$* \
-	  $(patsubst %,check-parallel-$*_%, $(check_p_subdirs))
-
-# In the if [ -n "$(check_p_subno)" ] case runtest should be given the name of
-# the given *.exp file(s).  See comment above check_gcc_parallelize variable
-# for details on the content of these variables.
-#
-# In the elif [ -n "$(check_p_vars)" ] case runtest should be given
-# names of all the *.exp files for this tool that aren't already handled by
-# other goals.  First it finds all the *.exp files for this tool, then
-# prunes those already specified in check_$lang_parallelize or duplicates.
-#
-# Otherwise check-$lang isn't parallelized and runtest is invoked just with
-# the $(RUNTESTFLAGS) arguments.
 check-parallel-% : site.exp
-	-test -d plugin || mkdir plugin
-	-test -d $(TESTSUITEDIR) || mkdir $(TESTSUITEDIR)
-	test -d $(TESTSUITEDIR)/$(check_p_subdir) || mkdir $(TESTSUITEDIR)/$(check_p_subdir)
-	-(rootme=`${PWD_COMMAND}`; export rootme; \
+	-@test -d plugin || mkdir plugin
+	-@test -d $(TESTSUITEDIR) || mkdir $(TESTSUITEDIR)
+	@test -d $(TESTSUITEDIR)/$(check_p_subdir) || mkdir $(TESTSUITEDIR)/$(check_p_subdir)
+	-$(if $(check_p_subno),@)(rootme=`${PWD_COMMAND}`; export rootme; \
 	srcdir=`cd ${srcdir}; ${PWD_COMMAND}` ; export srcdir ; \
-	cd $(TESTSUITEDIR)/$(check_p_subdir); \
-	rm -f tmp-site.exp; \
-	sed '/set tmpdir/ s|testsuite$$|$(TESTSUITEDIR)/$(check_p_subdir)|' \
+	if [ -n "$(check_p_subno)" ] \
+	   && [ -n "$$GCC_RUNTEST_PARALLELIZE_DIR" ] \
+	   && [ -f $(TESTSUITEDIR)/$(check_p_tool)-parallel/finished ]; then \
+	  rm -rf $(TESTSUITEDIR)/$(check_p_subdir); \
+	else \
+	  cd $(TESTSUITEDIR)/$(check_p_subdir); \
+	  rm -f tmp-site.exp; \
+	  sed '/set tmpdir/ s|testsuite$$|$(TESTSUITEDIR)/$(check_p_subdir)|' \
 		< ../../site.exp > tmp-site.exp; \
-	$(SHELL) $${srcdir}/../move-if-change tmp-site.exp site.exp; \
-	EXPECT=${EXPECT} ; export EXPECT ; \
-	if [ -f $${rootme}/../expect/expect ] ; then  \
-	   TCL_LIBRARY=`cd .. ; cd $${srcdir}/../tcl/library ; ${PWD_COMMAND}` ; \
-	    export TCL_LIBRARY ; fi ; \
-	runtestflags= ; \
-	if [ -n "$(check_p_subno)" ] ; then \
-	  runtestflags="$(check_p_subwork)"; \
-	elif [ -n "$(check_p_vars)" ] ; then \
-	  parts="`echo ' $(strip $(subst $(check_p_comma), ,$(check_p_vars))) ' \
-		  | sed 's/=[^ ]* / /g'`"; \
-	  for part in `find $$srcdir/testsuite/$(check_p_tool)* -name \*.exp` ; do \
-	    part=`basename $$part` ; \
-	    case " $$parts $$runtestflags " in \
-	      *" $$part "*) ;; \
-	      *) runtestflags="$$runtestflags $$part" ;; \
-	    esac ; \
-	  done ; \
-	fi ; \
-	$(RUNTEST) --tool $(check_p_tool) $(RUNTESTFLAGS) $$runtestflags)
-
-check-consistency: testsuite/site.exp
-	-rootme=`${PWD_COMMAND}`; export rootme; \
-	srcdir=`cd ${srcdir}; ${PWD_COMMAND}` ; export srcdir ; \
-	cd testsuite; \
-	EXPECT=${EXPECT} ; export EXPECT ; \
-	if [ -f $${rootme}/../expect/expect ] ; then  \
-	   TCL_LIBRARY=`cd .. ; cd $${srcdir}/../tcl/library ; ${PWD_COMMAND}` ; \
-	   export TCL_LIBRARY ; fi ; \
-	$(RUNTEST) --tool consistency $(RUNTESTFLAGS)
+	  $(SHELL) $${srcdir}/../move-if-change tmp-site.exp site.exp; \
+	  EXPECT=${EXPECT} ; export EXPECT ; \
+	  if [ -f $${rootme}/../expect/expect ] ; then  \
+	    TCL_LIBRARY=`cd .. ; cd $${srcdir}/../tcl/library ; ${PWD_COMMAND}` ; \
+	    export TCL_LIBRARY ; \
+	  fi ; \
+	  $(RUNTEST) --tool $(check_p_tool) $(RUNTESTFLAGS); \
+	  if [ -n "$$GCC_RUNTEST_PARALLELIZE_DIR" ] ; then \
+	    touch $${rootme}/$(TESTSUITEDIR)/$(check_p_tool)-parallel/finished; \
+	  fi ; \
+	fi )
 
 # QMTest targets
 
@@ -5083,7 +4098,7 @@
 	echo "CompilerTable.c_path=${objdir}/xgcc" >> $@
 	echo "CompilerTable.c_options=-B${objdir}/" >> $@
 	echo "CompilerTable.cplusplus_kind=GCC" >> $@
-	echo "CompilerTable.cplusplus_path=${objdir}/g++" >> $@
+	echo "CompilerTable.cplusplus_path=${objdir}/xg++" >> $@
 	echo "CompilerTable.cplusplus_options=-B${objdir}/" >> $@
 	echo "DejaGNUTest.target=${target_noncanonical}" >> $@
 
@@ -5117,7 +4132,12 @@
 	    incs="$$incs --include $$dir/TAGS.sub";	\
 	  fi;						\
 	done;						\
-	etags -o TAGS.sub c-family/*.h c-family/*.c *.h *.c; \
+	etags -o TAGS.sub c-family/*.h c-family/*.c *.h *.c *.cc \
+	      ../include/*.h ../libiberty/*.c \
+	      ../libcpp/*.c ../libcpp/include/*.h \
+	      --language=none --regex="/\(char\|unsigned int\|int\|bool\|void\|HOST_WIDE_INT\|enum [A-Za-z_0-9]+\) [*]?\([A-Za-z_0-9]+\)/\2/" common.opt	\
+	      --language=none --regex="/\(DEF_RTL_EXPR\|DEFTREECODE\|DEFGSCODE\|DEFTIMEVAR\|DEFPARAM\|DEFPARAMENUM5\)[ ]?(\([A-Za-z_0-9]+\)/\2/" rtl.def tree.def gimple.def timevar.def params.def \
+		; \
 	etags --include TAGS.sub $$incs)
 
 # -----------------------------------------------------
@@ -5191,3 +4211,18 @@
 	$(MAKE) srcextra
 	AWK=$(AWK) $(SHELL) $(srcdir)/po/exgettext \
 		$(XGETTEXT) gcc $(srcdir)
+
+#
+
+# Dependency information.
+
+# In order for parallel make to really start compiling the expensive
+# objects from $(OBJS) as early as possible, build all their
+# prerequisites strictly before all objects.
+$(ALL_HOST_OBJS) : | $(generated_files)
+
+# Include the auto-generated dependencies for all host objects.
+DEPFILES = \
+  $(foreach obj,$(ALL_HOST_OBJS),\
+    $(dir $(obj))$(DEPDIR)/$(patsubst %.o,%.Po,$(notdir $(obj))))
+-include $(DEPFILES)