Sync top-level make and configure files with FSF GCC mainline versions.

* configure.ac: Update year in copyright notice.
	Sync from FSF GCC mainline, bringing in the following patches.
	* Makefile.def: Likewise.
	* Makefile.tpl: Likewise.
	* configure: Regenerate.
	* Makefile.in: Regenerate.

	2016-12-21  Jakub Jelinek  <jakub@redhat.com>

	* configure.ac: Don't bootstrap libmpx unless --with-build-config
	includes bootstrap-mpx.

	2016-12-01  Matthias Klose  <doko@ubuntu.com>

	* configure.ac: Don't use pkg-config to check for bdw-gc.

	2016-11-30  Matthias Klose  <doko@ubuntu.com>

	* Makefile.def: Remove reference to boehm-gc target module.
  	* configure.ac: Include pkg.m4, check for --with-target-bdw-gc
	options and for the bdw-gc pkg-config module.

	2016-11-15  Matthias Klose  <doko@ubuntu.com>

	* config-ml.in: Remove references to GCJ.
	* configure.ac: Likewise.

	2016-09-30  Jakub Jelinek  <jakub@redhat.com>

	* configure.ac: Add target-libffi to target_libraries.
	Readd libgcj target disablings, modified to only target-libffi.
	Readd target addition of go to unsupported languages.

	2016-09-30  Andrew Haley  <aph@redhat.com>

	* Makefile.def: Remove libjava.
	* Makefile.tpl: Likewise.
	* configure.ac: Likewise.

	2016-09-26  Anton Kolesov  <Anton.Kolesov@synopsys.com>

	* configure.ac: Disable "sim" directory for arc*-*-*.

	2016-09-12  Maciej W. Rozycki  <macro@imgtec.com>

	* configure.ac: Check for the minimum in-tree MPFR version
	handled.

ChangeLog

@@ -1,3 +1,53 @@
+2017-01-23  Nick Clifton  <nickc@redhat.com>
+
+	* configure.ac: Update year in copyright notice.
+	Sync from FSF GCC mainline, bringing in the following patches.
+	* Makefile.def: Likewise.
+	* Makefile.tpl: Likewise.
+	* configure: Regenerate.
+	* Makefile.in: Regenerate.
+
+	2016-12-21  Jakub Jelinek  <jakub@redhat.com>
+
+	* configure.ac: Don't bootstrap libmpx unless --with-build-config
+	includes bootstrap-mpx.
+
+	2016-12-01  Matthias Klose  <doko@ubuntu.com>
+
+	* configure.ac: Don't use pkg-config to check for bdw-gc.
+
+	2016-11-30  Matthias Klose  <doko@ubuntu.com>
+
+	* Makefile.def: Remove reference to boehm-gc target module.
+  	* configure.ac: Include pkg.m4, check for --with-target-bdw-gc
+	options and for the bdw-gc pkg-config module.
+
+	2016-11-15  Matthias Klose  <doko@ubuntu.com>
+
+	* config-ml.in: Remove references to GCJ.
+	* configure.ac: Likewise.
+
+	2016-09-30  Jakub Jelinek  <jakub@redhat.com>
+
+	* configure.ac: Add target-libffi to target_libraries.
+	Readd libgcj target disablings, modified to only target-libffi.
+	Readd target addition of go to unsupported languages.
+
+	2016-09-30  Andrew Haley  <aph@redhat.com>
+
+	* Makefile.def: Remove libjava.
+	* Makefile.tpl: Likewise.
+	* configure.ac: Likewise.
+
+	2016-09-26  Anton Kolesov  <Anton.Kolesov@synopsys.com>
+
+	* configure.ac: Disable "sim" directory for arc*-*-*.
+
+	2016-09-12  Maciej W. Rozycki  <macro@imgtec.com>
+
+	* configure.ac: Check for the minimum in-tree MPFR version
+	handled.
+
 2016-12-31  Alan Modra  <amodra@gmail.com>
 
 	* config.sub: Import from upstream.

Makefile.def

@@ -4,7 +4,7 @@ AutoGen definitions Makefile.tpl;
 // Makefile.in is generated from Makefile.tpl by 'autogen Makefile.def'.
 // This file was originally written by Nathanael Nerode.
 //
-//   Copyright 2002-2013 Free Software Foundation
+//   Copyright 2002-2017 Free Software Foundation
 //
 // This file is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
@@ -50,6 +50,7 @@ host_modules= { module= gcc; bootstrap=true;
 host_modules= { module= gmp; lib_path=.libs; bootstrap=true;
 		// Work around in-tree gmp configure bug with missing flex.
 		extra_configure_flags='--disable-shared LEX="touch lex.yy.c"';
+		extra_make_flags='AM_CFLAGS="-DNO_ASM"';
 		no_install= true;
 		// none-*-* disables asm optimizations, bootstrap-testing
 		// the compiler more thoroughly.
@@ -57,11 +58,11 @@ host_modules= { module= gmp; lib_path=.libs; bootstrap=true;
 		// gmp's configure will complain if given anything
 		// different from host for target.
 	        target="none-${host_vendor}-${host_os}"; };
-host_modules= { module= mpfr; lib_path=.libs; bootstrap=true;
+host_modules= { module= mpfr; lib_path=src/.libs; bootstrap=true;
 		extra_configure_flags='--disable-shared @extra_mpfr_configure_flags@';
 		extra_make_flags='AM_CFLAGS="-DNO_ASM"';
 		no_install= true; };
-host_modules= { module= mpc; lib_path=.libs; bootstrap=true;
+host_modules= { module= mpc; lib_path=src/.libs; bootstrap=true;
 		extra_configure_flags='--disable-shared @extra_mpc_gmp_configure_flags@ @extra_mpc_mpfr_configure_flags@';
 		no_install= true; };
 host_modules= { module= isl; lib_path=.libs; bootstrap=true;
@@ -164,10 +165,7 @@ target_modules = { module= libtermcap; no_check=true;
 target_modules = { module= winsup; };
 target_modules = { module= libgloss; no_check=true; };
 target_modules = { module= libffi; no_install=true; };
-target_modules = { module= libjava; raw_cxx=true;
-                   extra_configure_flags="$(EXTRA_CONFIGARGS_LIBJAVA)"; };
 target_modules = { module= zlib; };
-target_modules = { module= boehm-gc; };
 target_modules = { module= rda; };
 target_modules = { module= libada; };
 target_modules = { module= libgomp; bootstrap= true; lib_path=.libs; };
@@ -281,7 +279,6 @@ flags_to_pass = { flag= CPPFLAGS_FOR_TARGET ; };
 flags_to_pass = { flag= CXXFLAGS_FOR_TARGET ; };
 flags_to_pass = { flag= DLLTOOL_FOR_TARGET ; };
 flags_to_pass = { flag= FLAGS_FOR_TARGET ; };
-flags_to_pass = { flag= GCJ_FOR_TARGET ; };
 flags_to_pass = { flag= GFORTRAN_FOR_TARGET ; };
 flags_to_pass = { flag= GOC_FOR_TARGET ; };
 flags_to_pass = { flag= GOCFLAGS_FOR_TARGET ; };
@@ -533,7 +530,6 @@ dependencies = { module=all-m4; on=all-build-texinfo; };
 // Target modules.  These can also have dependencies on the language
 // environment (e.g. on libstdc++).  By default target modules depend
 // on libgcc and newlib/libgloss.
-lang_env_dependencies = { module=libjava; cxx=true; };
 lang_env_dependencies = { module=libitm; cxx=true; };
 lang_env_dependencies = { module=libffi; cxx=true; };
 lang_env_dependencies = { module=libcilkrts; cxx=true; };
@@ -546,7 +542,6 @@ lang_env_dependencies = { module=libgcc; no_gcc=true; no_c=true; };
 // a dependency on libgcc for native targets to configure.
 lang_env_dependencies = { module=libiberty; no_c=true; };
 
-dependencies = { module=configure-target-boehm-gc; on=all-target-libstdc++-v3; };
 dependencies = { module=configure-target-fastjar; on=configure-target-zlib; };
 dependencies = { module=all-target-fastjar; on=all-target-zlib; };
 dependencies = { module=configure-target-libgo; on=configure-target-libffi; };
@@ -554,15 +549,6 @@ dependencies = { module=configure-target-libgo; on=all-target-libstdc++-v3; };
 dependencies = { module=all-target-libgo; on=all-target-libbacktrace; };
 dependencies = { module=all-target-libgo; on=all-target-libffi; };
 dependencies = { module=all-target-libgo; on=all-target-libatomic; };
-dependencies = { module=configure-target-libjava; on=configure-target-zlib; };
-dependencies = { module=configure-target-libjava; on=configure-target-boehm-gc; };
-dependencies = { module=configure-target-libjava; on=configure-target-libffi; };
-dependencies = { module=all-target-libjava; on=all-fastjar; };
-dependencies = { module=all-target-libjava; on=all-target-zlib; };
-dependencies = { module=all-target-libjava; on=all-target-boehm-gc; };
-dependencies = { module=all-target-libjava; on=all-target-libffi; };
-dependencies = { module=configure-target-libobjc; on=configure-target-boehm-gc; };
-dependencies = { module=all-target-libobjc; on=all-target-boehm-gc; };
 dependencies = { module=configure-target-libstdc++-v3; on=configure-target-libgomp; };
 dependencies = { module=configure-target-liboffloadmic; on=configure-target-libgomp; };
 dependencies = { module=configure-target-libsanitizer; on=all-target-libstdc++-v3; };
@@ -584,7 +570,6 @@ dependencies = { module=install-target-libcilkrts; on=install-target-libstdc++-v
 dependencies = { module=install-target-libcilkrts; on=install-target-libgcc; };
 dependencies = { module=install-target-liboffloadmic; on=install-target-libstdc++-v3; };
 dependencies = { module=install-target-liboffloadmic; on=install-target-libgcc; };
-dependencies = { module=install-target-libjava; on=install-target-libgcc; };
 dependencies = { module=install-target-libitm; on=install-target-libgcc; };
 dependencies = { module=install-target-libobjc; on=install-target-libgcc; };
 dependencies = { module=install-target-libstdc++-v3; on=install-target-libgcc; };
@@ -609,8 +594,6 @@ languages = { language=c++;	gcc-check-target=check-c++;
 languages = { language=fortran;	gcc-check-target=check-fortran;
 				lib-check-target=check-target-libquadmath;
 				lib-check-target=check-target-libgfortran; };
-languages = { language=java;	gcc-check-target=check-java;
-				lib-check-target=check-target-libjava; };
 languages = { language=ada;	gcc-check-target=check-ada;
 				lib-check-target=check-target-libada; };
 languages = { language=objc;	gcc-check-target=check-objc;

Makefile.tpl

@@ -7,7 +7,7 @@ in
 # Makefile for directory with subdirs to build.
 #   Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
 #   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
-#   2011, 2012, 2013, 2014, 2015, 2016
+#   2011, 2012, 2013, 2014, 2015, 2016, 2017
 #   Free Software Foundation
 #
 # This file is free software; you can redistribute it and/or modify
@@ -157,7 +157,6 @@ BUILD_EXPORTS = \
 	CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
 	CXX="$(CXX_FOR_BUILD)"; export CXX; \
 	CXXFLAGS="$(CXXFLAGS_FOR_BUILD)"; export CXXFLAGS; \
-	GCJ="$(GCJ_FOR_BUILD)"; export GCJ; \
 	GFORTRAN="$(GFORTRAN_FOR_BUILD)"; export GFORTRAN; \
 	GOC="$(GOC_FOR_BUILD)"; export GOC; \
 	GOCFLAGS="$(GOCFLAGS_FOR_BUILD)"; export GOCFLAGS; \
@@ -195,7 +194,6 @@ HOST_EXPORTS = \
 	CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
 	CXX="$(CXX)"; export CXX; \
 	CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
-	GCJ="$(GCJ)"; export GCJ; \
 	GFORTRAN="$(GFORTRAN)"; export GFORTRAN; \
 	GOC="$(GOC)"; export GOC; \
 	AR="$(AR)"; export AR; \
@@ -283,7 +281,6 @@ BASE_TARGET_EXPORTS = \
 	CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
 	CPPFLAGS="$(CPPFLAGS_FOR_TARGET)"; export CPPFLAGS; \
 	CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
-	GCJ="$(GCJ_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GCJ; \
 	GFORTRAN="$(GFORTRAN_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GFORTRAN; \
 	GOC="$(GOC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GOC; \
 	DLLTOOL="$(DLLTOOL_FOR_TARGET)"; export DLLTOOL; \
@@ -326,8 +323,6 @@ HOST_ISLVER = @islver@
 HOST_LIBELFLIBS = @libelflibs@
 HOST_LIBELFINC = @libelfinc@
 
-EXTRA_CONFIGARGS_LIBJAVA = @EXTRA_CONFIGARGS_LIBJAVA@
-
 # ----------------------------------------------
 # Programs producing files for the BUILD machine
 # ----------------------------------------------
@@ -351,7 +346,6 @@ CFLAGS_FOR_BUILD = @CFLAGS_FOR_BUILD@
 CXXFLAGS_FOR_BUILD = @CXXFLAGS_FOR_BUILD@
 CXX_FOR_BUILD = @CXX_FOR_BUILD@
 DLLTOOL_FOR_BUILD = @DLLTOOL_FOR_BUILD@
-GCJ_FOR_BUILD = @GCJ_FOR_BUILD@
 GFORTRAN_FOR_BUILD = @GFORTRAN_FOR_BUILD@
 GOC_FOR_BUILD = @GOC_FOR_BUILD@
 LDFLAGS_FOR_BUILD = @LDFLAGS_FOR_BUILD@
@@ -383,6 +377,8 @@ MAKEINFO = @MAKEINFO@
 EXPECT = @EXPECT@
 RUNTEST = @RUNTEST@
 
+AUTO_PROFILE = gcc-auto-profile -c 1000000
+
 # This just becomes part of the MAKEINFO definition passed down to
 # sub-makes.  It lets flags be given on the command line while still
 # using the makeinfo from the object tree.
@@ -419,6 +415,8 @@ CXXFLAGS = @CXXFLAGS@
 LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates
 GOCFLAGS = $(CFLAGS)
 
+CREATE_GCOV = create_gcov
+
 TFLAGS =
 
 # Defaults for all stages; some are overridden below.
@@ -463,6 +461,12 @@ STAGEprofile_TFLAGS = $(STAGE2_TFLAGS)
 STAGEfeedback_CFLAGS = $(STAGE3_CFLAGS) -fprofile-use
 STAGEfeedback_TFLAGS = $(STAGE3_TFLAGS)
 
+STAGEautoprofile_CFLAGS = $(STAGE2_CFLAGS) -g
+STAGEautoprofile_TFLAGS = $(STAGE2_TFLAGS)
+
+STAGEautofeedback_CFLAGS = $(STAGE3_CFLAGS)
+STAGEautofeedback_TFLAGS = $(STAGE3_TFLAGS)
+
 do-compare = @do_compare@
 do-compare3 = $(do-compare)
 
@@ -481,7 +485,6 @@ CC_FOR_TARGET=$(STAGE_CC_WRAPPER) @CC_FOR_TARGET@
 GCC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCC_FOR_TARGET@
 CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @CXX_FOR_TARGET@
 RAW_CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @RAW_CXX_FOR_TARGET@
-GCJ_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCJ_FOR_TARGET@
 GFORTRAN_FOR_TARGET=$(STAGE_CC_WRAPPER) @GFORTRAN_FOR_TARGET@
 GOC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GOC_FOR_TARGET@
 DLLTOOL_FOR_TARGET=@DLLTOOL_FOR_TARGET@
@@ -607,7 +610,6 @@ EXTRA_HOST_FLAGS = \
 	'CC=$(CC)' \
 	'CXX=$(CXX)' \
 	'DLLTOOL=$(DLLTOOL)' \
-	'GCJ=$(GCJ)' \
 	'GFORTRAN=$(GFORTRAN)' \
 	'GOC=$(GOC)' \
 	'LD=$(LD)' \
@@ -618,7 +620,8 @@ EXTRA_HOST_FLAGS = \
 	'READELF=$(READELF)' \
 	'STRIP=$(STRIP)' \
 	'WINDRES=$(WINDRES)' \
-	'WINDMC=$(WINDMC)'
+	'WINDMC=$(WINDMC)' \
+	'CREATE_GCOV=$(CREATE_GCOV)'
 
 FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)
 
@@ -662,7 +665,6 @@ EXTRA_TARGET_FLAGS = \
 	 $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 	'CXXFLAGS=$$(CXXFLAGS_FOR_TARGET)' \
 	'DLLTOOL=$$(DLLTOOL_FOR_TARGET)' \
-	'GCJ=$$(GCJ_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 	'GFORTRAN=$$(GFORTRAN_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 	'GOC=$$(GOC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 	'GOCFLAGS=$$(GOCFLAGS_FOR_TARGET)' \
@@ -1148,6 +1150,7 @@ all-stage[+id+]-[+prefix+][+module+]: configure-stage[+id+]-[+prefix+][+module+]
 	[+exports+][+ IF prev +] \
 	[+poststage1_exports+][+ ENDIF prev +] [+extra_exports+] \
 	cd [+subdir+]/[+module+] && \
+	[+autoprofile+] \
 	$(MAKE) $(BASE_FLAGS_TO_PASS)[+ IF prefix +] \
 		CFLAGS="$(CFLAGS_FOR_TARGET)" \
 		CXXFLAGS="$(CXXFLAGS_FOR_TARGET)" \
@@ -1161,7 +1164,7 @@ all-stage[+id+]-[+prefix+][+module+]: configure-stage[+id+]-[+prefix+][+module+]
 		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
 		[+args+] [+IF prev +][+poststage1_args+][+ ELSE prev +] \
 		[+stage1_args+][+ ENDIF prev +] [+extra_make_flags+] \
-		TFLAGS="$(STAGE[+id+]_TFLAGS)" \
+		TFLAGS="$(STAGE[+id+]_TFLAGS)" [+profile_data+] \
 		$(TARGET-stage[+id+]-[+prefix+][+module+])
 
 maybe-clean-stage[+id+]-[+prefix+][+module+]: clean-stage[+id+]-[+prefix+][+module+]

configure

@@ -583,7 +583,6 @@ AS_FOR_TARGET
 AR_FOR_TARGET
 GOC_FOR_TARGET
 GFORTRAN_FOR_TARGET
-GCJ_FOR_TARGET
 GCC_FOR_TARGET
 CXX_FOR_TARGET
 CC_FOR_TARGET
@@ -616,7 +615,6 @@ LD_FOR_BUILD
 LDFLAGS_FOR_BUILD
 GOC_FOR_BUILD
 GFORTRAN_FOR_BUILD
-GCJ_FOR_BUILD
 DLLTOOL_FOR_BUILD
 CXX_FOR_BUILD
 CXXFLAGS_FOR_BUILD
@@ -674,7 +672,6 @@ CPPFLAGS
 LDFLAGS
 CFLAGS
 CC
-EXTRA_CONFIGARGS_LIBJAVA
 extra_liboffloadmic_configure_flags
 target_subdir
 host_subdir
@@ -761,7 +758,6 @@ enable_libada
 enable_libssp
 enable_libstdcxx
 enable_liboffloadmic
-enable_static_libjava
 enable_bootstrap
 with_mpc
 with_mpc_include
@@ -787,6 +783,9 @@ enable_linker_plugin_configure_flags
 enable_linker_plugin_flags
 enable_stage1_languages
 enable_objc_gc
+with_target_bdw_gc
+with_target_bdw_gc_include
+with_target_bdw_gc_lib
 with_build_sysroot
 with_debug_prefix_map
 with_build_config
@@ -828,7 +827,6 @@ READELF
 CC_FOR_TARGET
 CXX_FOR_TARGET
 GCC_FOR_TARGET
-GCJ_FOR_TARGET
 GFORTRAN_FOR_TARGET
 GOC_FOR_TARGET
 AR_FOR_TARGET
@@ -1489,8 +1487,6 @@ Optional Features:
   --disable-libstdcxx     do not build libstdc++-v3 directory
   --enable-liboffloadmic=ARG
                           build liboffloadmic [ARG={no,host,target}]
-  --enable-static-libjava[=ARG]
-                          build static libjava [default=no]
   --enable-bootstrap      enable bootstrapping [yes if native build]
   --disable-isl-version-check
                           disable check for isl version
@@ -1556,6 +1552,16 @@ Optional Packages:
                           --with-isl-lib=PATH/lib
   --with-isl-include=PATH Specify directory for installed isl include files
   --with-isl-lib=PATH     Specify the directory for the installed isl library
+  --with-target-bdw-gc=PATHLIST
+                          specify prefix directory for installed bdw-gc
+                          package. Equivalent to
+                          --with-target-bdw-gc-include=PATH/include plus
+                          --with-target-bdw-gc-lib=PATH/lib
+  --with-target-bdw-gc-include=PATHLIST
+                          specify directories for installed bdw-gc include
+                          files
+  --with-target-bdw-gc-lib=PATHLIST
+                          specify directories for installed bdw-gc library
   --with-build-sysroot=SYSROOT
                           use sysroot as the system root during the build
   --with-debug-prefix-map='A=B C=D ...'
@@ -1600,8 +1606,6 @@ Some influential environment variables:
               CXX for the target
   GCC_FOR_TARGET
               GCC for the target
-  GCJ_FOR_TARGET
-              GCJ for the target
   GFORTRAN_FOR_TARGET
               GFORTRAN for the target
   GOC_FOR_TARGET
@@ -2736,11 +2740,6 @@ host_libs="intl libiberty opcodes bfd readline tcl tk itcl libgui zlib libbacktr
 # If --enable-gold is used, "gold" may replace "ld".
 host_tools="texinfo flex bison binutils gas ld fixincludes gcc cgen sid sim gdb gprof etc expect dejagnu m4 utils guile fastjar gnattools libcc1 gotools"
 
-# libgcj represents the runtime libraries only used by gcj.
-libgcj="target-libffi \
-	target-zlib \
-	target-libjava"
-
 # these libraries are built for the target environment, and are built after
 # the host libraries and the host tools (which may be a cross compiler)
 # Note that libiberty is not a target library.
@@ -2760,8 +2759,7 @@ target_libraries="target-libgcc \
 		target-libssp \
 		target-libquadmath \
 		target-libgfortran \
-		target-boehm-gc \
+		target-libffi \
-		${libgcj} \
 		target-libobjc \
 		target-libada \
 		target-libgo"
@@ -3148,43 +3146,6 @@ fi
 
 
 
-# Save it here so that, even in case of --enable-libgcj, if the Java
-# front-end isn't enabled, we still get libgcj disabled.
-libgcj_saved=$libgcj
-case $enable_libgcj in
-yes)
-  # If we reset it here, it won't get added to noconfigdirs in the
-  # target-specific build rules, so it will be forcibly enabled
-  # (unless the Java language itself isn't enabled).
-  libgcj=
-  ;;
-no)
-  # Make sure we get it printed in the list of not supported target libs.
-  # Don't disable libffi, though, other languages use it.
-  noconfigdirs="$noconfigdirs `echo ${libgcj} | sed -e 's/target-libffi//'`"
-  # Clear libgcj_saved so that even if java is enabled libffi won't be
-  # built.
-  libgcj_saved=
-  ;;
-esac
-
-# Check whether --enable-static-libjava was given.
-if test "${enable_static_libjava+set}" = set; then :
-  enableval=$enable_static_libjava; ENABLE_STATIC_LIBJAVA=$enableval
-else
-  ENABLE_STATIC_LIBJAVA=no
-fi
-
-enable_static_libjava=
-if test "${ENABLE_STATIC_LIBJAVA}" = "yes" ; then
-  enable_static_libjava=yes
-fi
-
-if test x$enable_static_libjava != xyes ; then
-  EXTRA_CONFIGARGS_LIBJAVA=--disable-static
-fi
-
-
 # Enable libgomp by default on hosted POSIX systems, and a few others.
 if test x$enable_libgomp = x ; then
     case "${target}" in
@@ -3402,62 +3363,7 @@ case "${target}" in
     ;;
 esac
 
-# Disable Java if libffi is not supported.
+# Disable libffi for some systems.
-case "${target}" in
-  aarch64-*-*)
-    ;;
-  alpha*-*-*)
-    ;;
-  arm*-*-*)
-    ;;
-  cris-*-*)
-    ;;
-  frv-*-*)
-    ;;
-  hppa*-*-linux*)
-    ;;
-  hppa*-*-hpux*)
-    ;;
-  i?86-*-*)
-    ;;
-  ia64*-*-*)
-    ;;
-  m32r*-*-*)
-    ;;
-  m68k-*-*)
-    ;;
-  mips*-*-rtems*)
-    ;;
-  mips*-*-linux*)
-    ;;
-  powerpc*-*-linux*)
-    ;;
-  powerpc-*-darwin*)
-    ;;
-  powerpc-*-aix* | rs6000-*-aix*)
-    ;;
-  powerpc-*-freebsd*)
-    ;;
-  powerpc64-*-freebsd*)
-    ;;
-  powerpc*-*-rtems*)
-    ;;
-  s390-*-* | s390x-*-*)
-    ;;
-  sh-*-* | sh[34]*-*-*)
-    ;;
-  sh64-*-* | sh5*-*-*)
-    ;;
-  sparc*-*-*)
-    ;;
-  x86_64-*-*)
-    ;;
-  *-*-*)
-    unsupported_languages="$unsupported_languages java"
-    ;;
-esac
-
-# Disable Java, libgcj or related libraries for some systems.
 case "${target}" in
   powerpc-*-darwin*)
     ;;
@@ -3466,90 +3372,84 @@ case "${target}" in
   x86_64-*-darwin[912]*)
     ;;
   *-*-darwin*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   *-*-netware*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
+    ;;
+  *-*-phoenix*)
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   *-*-rtems*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   *-*-tpf*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   *-*-uclinux*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   *-*-vxworks*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
+    ;;
+  aarch64*-*-freebsd*)
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   alpha*-*-*vms*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   arm*-*-freebsd*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   arm-wince-pe)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   arm*-*-symbianelf*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
-    ;;
-  bfin-*-*)
-    noconfigdirs="$noconfigdirs target-boehm-gc"
     ;;
   cris-*-* | crisv32-*-*)
-    unsupported_languages="$unsupported_languages java"
     case "${target}" in
       *-*-linux*)
 	;;
       *) # See PR46792 regarding target-libffi.
-	noconfigdirs="$noconfigdirs target-libffi target-boehm-gc";;
+	noconfigdirs="$noconfigdirs target-libffi";;
     esac
     ;;
-  hppa*64*-*-linux*)
-    # In this case, it's because the hppa64-linux target is for
-    # the kernel only at this point and has no libc, and thus no
-    # headers, crt*.o, etc., all of which are needed by these.
-    unsupported_languages="$unsupported_languages java"
-    ;;
   hppa*64*-*-hpux*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   hppa*-hp-hpux11*)
     ;;
   hppa*-*-hpux*)
-    # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't
+    noconfigdirs="$noconfigdirs target-libffi"
-    # build on HP-UX 10.20.
-    noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
   ia64*-*-*vms*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   i[3456789]86-w64-mingw*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   i[3456789]86-*-mingw*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   x86_64-*-mingw*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   mmix-*-*)
-    noconfigdirs="$noconfigdirs target-libffi target-boehm-gc"
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   powerpc-*-aix*)
     # copied from rs6000-*-* entry
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   rs6000-*-aix*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   ft32-*-*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   *-*-lynxos*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
 esac
 
@@ -3727,6 +3627,9 @@ case "${target}" in
     ;;
   *-*-netware*)
     ;;
+  *-*-phoenix*)
+    noconfigdirs="$noconfigdirs target-libgloss"
+    ;;
   *-*-rtems*)
     noconfigdirs="$noconfigdirs target-libgloss"
     # this is not caught below because this stanza matches earlier
@@ -3758,8 +3661,8 @@ case "${target}" in
   sh*-*-pe|mips*-*-pe|*arm-wince-pe)
     noconfigdirs="$noconfigdirs tcl tk itcl libgui sim"
     ;;
-  arc-*-*|arceb-*-*)
+  arc*-*-*)
-    noconfigdirs="$noconfigdirs target-libgloss"
+    noconfigdirs="$noconfigdirs sim"
     ;;
   arm-*-pe*)
     noconfigdirs="$noconfigdirs target-libgloss"
@@ -3767,8 +3670,6 @@ case "${target}" in
   arm-*-riscix*)
     noconfigdirs="$noconfigdirs ld target-libgloss"
     ;;
-  avr-*-rtems*)
-    ;;
   avr-*-*)
     if test x${with_avrlibc} != xno; then
       noconfigdirs="$noconfigdirs target-newlib target-libgloss"
@@ -3943,7 +3844,7 @@ case "${target}" in
   or1k*-*-*)
     noconfigdirs="$noconfigdirs gdb"
     ;;
-  sh-*-* | sh64-*-*)
+  sh-*-*)
     case "${target}" in
       sh*-*-elf)
          ;;
@@ -3959,12 +3860,9 @@ case "${target}" in
   tic6x-*-*)
     noconfigdirs="$noconfigdirs sim"
     ;;
-  tilegx*-*-*)
+  tilepro*-*-* | tilegx*-*-*)
     noconfigdirs="$noconfigdirs sim"
     ;;
-  tilepro*-*-*)
-    noconfigdirs="$noconfigdirs gdb sim"
-    ;;
   v810-*-*)
     noconfigdirs="$noconfigdirs bfd binutils gas gdb ld opcodes target-libgloss"
     ;;
@@ -4042,7 +3940,6 @@ if test "${build}" != "${host}" ; then
   AS_FOR_BUILD=${AS_FOR_BUILD-as}
   CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
   CXX_FOR_BUILD=${CXX_FOR_BUILD-g++}
-  GCJ_FOR_BUILD=${GCJ_FOR_BUILD-gcj}
   GFORTRAN_FOR_BUILD=${GFORTRAN_FOR_BUILD-gfortran}
   GOC_FOR_BUILD=${GOC_FOR_BUILD-gccgo}
   DLLTOOL_FOR_BUILD=${DLLTOOL_FOR_BUILD-dlltool}
@@ -4056,7 +3953,6 @@ else
   AS_FOR_BUILD="\$(AS)"
   CC_FOR_BUILD="\$(CC)"
   CXX_FOR_BUILD="\$(CXX)"
-  GCJ_FOR_BUILD="\$(GCJ)"
   GFORTRAN_FOR_BUILD="\$(GFORTRAN)"
   GOC_FOR_BUILD="\$(GOC)"
   DLLTOOL_FOR_BUILD="\$(DLLTOOL)"
@@ -5571,15 +5467,12 @@ if test "x$with_mpfr_lib" != x; then
 fi
 if test "x$with_mpfr$with_mpfr_include$with_mpfr_lib" = x && test -d ${srcdir}/mpfr; then
   # MPFR v3.1.0 moved the sources into a src sub-directory.
-  if test -d ${srcdir}/mpfr/src; then
+  if ! test -d ${srcdir}/mpfr/src; then
-    gmplibs='-L$$r/$(HOST_SUBDIR)/mpfr/src/'"$lt_cv_objdir $gmplibs"
+    as_fn_error "Building GCC with MPFR in the source tree is only handled for MPFR 3.1.0+." "$LINENO" 5
-    gmpinc='-I$$r/$(HOST_SUBDIR)/mpfr/src -I$$s/mpfr/src '"$gmpinc"
-    extra_mpc_mpfr_configure_flags='--with-mpfr-include=$$s/mpfr/src --with-mpfr-lib=$$r/$(HOST_SUBDIR)/mpfr/src/'"$lt_cv_objdir"
-  else
-    gmplibs='-L$$r/$(HOST_SUBDIR)/mpfr/'"$lt_cv_objdir $gmplibs"
-    gmpinc='-I$$r/$(HOST_SUBDIR)/mpfr -I$$s/mpfr '"$gmpinc"
-    extra_mpc_mpfr_configure_flags='--with-mpfr-include=$$s/mpfr --with-mpfr-lib=$$r/$(HOST_SUBDIR)/mpfr/'"$lt_cv_objdir"
   fi
+  gmplibs='-L$$r/$(HOST_SUBDIR)/mpfr/src/'"$lt_cv_objdir $gmplibs"
+  gmpinc='-I$$r/$(HOST_SUBDIR)/mpfr/src -I$$s/mpfr/src '"$gmpinc"
+  extra_mpc_mpfr_configure_flags='--with-mpfr-include=$$s/mpfr/src --with-mpfr-lib=$$r/$(HOST_SUBDIR)/mpfr/src/'"$lt_cv_objdir"
   # Do not test the mpfr version.  Assume that it is sufficient, since
   # it is in the source tree, and the library has not been built yet
   # but it would be included on the link line in the version check below
@@ -6511,25 +6404,44 @@ done
 # Check for Boehm's garbage collector
 # Check whether --enable-objc-gc was given.
 if test "${enable_objc_gc+set}" = set; then :
-  enableval=$enable_objc_gc; case ,${enable_languages},:${enable_objc_gc}:${noconfigdirs} in
+  enableval=$enable_objc_gc;
-  *,objc,*:*:yes:*target-boehm-gc*)
-    as_fn_error "Boehm's garbage collector was requested yet not supported in this configuration" "$LINENO" 5
-    ;;
-esac
 fi
 
 
-# Make sure we only build Boehm's garbage collector if required.
+# Check whether --with-target-bdw-gc was given.
-case ,${enable_languages},:${enable_objc_gc} in
+if test "${with_target_bdw_gc+set}" = set; then :
-  *,objc,*:yes)
+  withval=$with_target_bdw_gc;
-    # Keep target-boehm-gc if requested for Objective-C.
+fi
-    ;;
+
-  *)
+
-    # Otherwise remove target-boehm-gc depending on target-libjava.
+# Check whether --with-target-bdw-gc-include was given.
-    if echo " ${noconfigdirs} " | grep "target-libjava" >/dev/null 2>&1; then
+if test "${with_target_bdw_gc_include+set}" = set; then :
-      noconfigdirs="$noconfigdirs target-boehm-gc"
+  withval=$with_target_bdw_gc_include;
+fi
+
+
+# Check whether --with-target-bdw-gc-lib was given.
+if test "${with_target_bdw_gc_lib+set}" = set; then :
+  withval=$with_target_bdw_gc_lib;
+fi
+
+
+case ,${enable_languages},:${enable_objc_gc} in *,objc,*:yes|*,objc,*:auto)
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for bdw garbage collector" >&5
+$as_echo_n "checking for bdw garbage collector... " >&6; }
+  if test "x$with_target_bdw_gc$with_target_bdw_gc_include$with_target_bdw_gc_lib" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: using bdw-gc in default locations" >&5
+$as_echo "using bdw-gc in default locations" >&6; }
+  else
+        if test "x$with_target_bdw_gc_include" = x && test "x$with_target_bdw_gc_lib" != x; then
+      as_fn_error "found --with-target-bdw-gc-lib but --with-target-bdw-gc-include missing" "$LINENO" 5
+    elif test "x$with_target_bdw_gc_include" != x && test "x$with_target_bdw_gc_lib" = x; then
+      as_fn_error "found --with-target-bdw-gc-include but --with-target-bdw-gc-lib missing" "$LINENO" 5
+    else
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: using paths configured with --with-target-bdw-gc options" >&5
+$as_echo "using paths configured with --with-target-bdw-gc options" >&6; }
     fi
-    ;;
+  fi
 esac
 
 # Disable libcilkrts, libitm, libsanitizer, libvtv, liboffloadmic if we're not building C++
@@ -6616,15 +6528,6 @@ for i in ${target_configdirs_all} ; do
   fi
 done
 
-# Exclude target-zlib if target-libjava isn't built.
-case ${target_configdirs} in
-*target-libjava*)
-  ;;
-*)
-  target_configdirs="`echo ${target_configdirs} | sed -e 's/target-zlib//'`"
-  ;;
-esac
-
 # libiberty-linker-plugin is special: it doesn't have its own source directory,
 # so we have to add it after the preceding checks.
 if test x"$extra_linker_plugin_flags$extra_linker_plugin_configure_flags" != x
@@ -7154,9 +7057,14 @@ if echo " ${target_configdirs} " | grep " libvtv " > /dev/null 2>&1 &&
   bootstrap_target_libs=${bootstrap_target_libs}target-libvtv,
 fi
 
-# If we are building libmpx, bootstrap it.
+# If we are building libmpx and $BUILD_CONFIG contains bootstrap-mpx,
+# bootstrap it.
 if echo " ${target_configdirs} " | grep " libmpx " > /dev/null 2>&1; then
-  bootstrap_target_libs=${bootstrap_target_libs}target-libmpx,
+  case "$BUILD_CONFIG" in
+    *bootstrap-mpx* )
+      bootstrap_target_libs=${bootstrap_target_libs}target-libmpx,
+      ;;
+  esac
 fi
 
 # Determine whether gdb needs tk/tcl or not.
@@ -7709,7 +7617,6 @@ done
 
 
 
-
 # Generate default definitions for YACC, M4, LEX and other programs that run
 # on the build machine.  These are used if the Makefile can't locate these
 # programs in objdir.
@@ -10442,167 +10349,6 @@ fi
 
 
 
-if test -n "$GCJ_FOR_TARGET"; then
-  ac_cv_prog_GCJ_FOR_TARGET=$GCJ_FOR_TARGET
-elif test -n "$ac_cv_prog_GCJ_FOR_TARGET"; then
-  GCJ_FOR_TARGET=$ac_cv_prog_GCJ_FOR_TARGET
-fi
-
-if test -n "$ac_cv_prog_GCJ_FOR_TARGET"; then
-  for ncn_progname in gcj; do
-    # Extract the first word of "${ncn_progname}", so it can be a program name with args.
-set dummy ${ncn_progname}; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_GCJ_FOR_TARGET+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test -n "$GCJ_FOR_TARGET"; then
-  ac_cv_prog_GCJ_FOR_TARGET="$GCJ_FOR_TARGET" # Let the user override the test.
-else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
-    ac_cv_prog_GCJ_FOR_TARGET="${ncn_progname}"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-fi
-fi
-GCJ_FOR_TARGET=$ac_cv_prog_GCJ_FOR_TARGET
-if test -n "$GCJ_FOR_TARGET"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $GCJ_FOR_TARGET" >&5
-$as_echo "$GCJ_FOR_TARGET" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-  done
-fi
-
-if test -z "$ac_cv_prog_GCJ_FOR_TARGET" && test -n "$with_build_time_tools"; then
-  for ncn_progname in gcj; do
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${ncn_progname} in $with_build_time_tools" >&5
-$as_echo_n "checking for ${ncn_progname} in $with_build_time_tools... " >&6; }
-    if test -x $with_build_time_tools/${ncn_progname}; then
-      ac_cv_prog_GCJ_FOR_TARGET=$with_build_time_tools/${ncn_progname}
-      { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-      break
-    else
-      { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-    fi
-  done
-fi
-
-if test -z "$ac_cv_prog_GCJ_FOR_TARGET"; then
-  for ncn_progname in gcj; do
-    if test -n "$ncn_target_tool_prefix"; then
-      # Extract the first word of "${ncn_target_tool_prefix}${ncn_progname}", so it can be a program name with args.
-set dummy ${ncn_target_tool_prefix}${ncn_progname}; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_GCJ_FOR_TARGET+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test -n "$GCJ_FOR_TARGET"; then
-  ac_cv_prog_GCJ_FOR_TARGET="$GCJ_FOR_TARGET" # Let the user override the test.
-else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
-    ac_cv_prog_GCJ_FOR_TARGET="${ncn_target_tool_prefix}${ncn_progname}"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-fi
-fi
-GCJ_FOR_TARGET=$ac_cv_prog_GCJ_FOR_TARGET
-if test -n "$GCJ_FOR_TARGET"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $GCJ_FOR_TARGET" >&5
-$as_echo "$GCJ_FOR_TARGET" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-    fi
-    if test -z "$ac_cv_prog_GCJ_FOR_TARGET" && test $build = $target ; then
-      # Extract the first word of "${ncn_progname}", so it can be a program name with args.
-set dummy ${ncn_progname}; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_GCJ_FOR_TARGET+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test -n "$GCJ_FOR_TARGET"; then
-  ac_cv_prog_GCJ_FOR_TARGET="$GCJ_FOR_TARGET" # Let the user override the test.
-else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
-    ac_cv_prog_GCJ_FOR_TARGET="${ncn_progname}"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-fi
-fi
-GCJ_FOR_TARGET=$ac_cv_prog_GCJ_FOR_TARGET
-if test -n "$GCJ_FOR_TARGET"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $GCJ_FOR_TARGET" >&5
-$as_echo "$GCJ_FOR_TARGET" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-    fi
-    test -n "$ac_cv_prog_GCJ_FOR_TARGET" && break
-  done
-fi
-
-if test -z "$ac_cv_prog_GCJ_FOR_TARGET" ; then
-  set dummy gcj
-  if test $build = $target ; then
-    GCJ_FOR_TARGET="$2"
-  else
-    GCJ_FOR_TARGET="${ncn_target_tool_prefix}$2"
-  fi
-else
-  GCJ_FOR_TARGET="$ac_cv_prog_GCJ_FOR_TARGET"
-fi
-
-
-
 if test -n "$GFORTRAN_FOR_TARGET"; then
   ac_cv_prog_GFORTRAN_FOR_TARGET=$GFORTRAN_FOR_TARGET
 elif test -n "$ac_cv_prog_GFORTRAN_FOR_TARGET"; then
@@ -14231,51 +13977,6 @@ $as_echo "pre-installed" >&6; }
   fi
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking where to find the target gcj" >&5
-$as_echo_n "checking where to find the target gcj... " >&6; }
-if test "x${build}" != "x${host}" ; then
-  if expr "x$GCJ_FOR_TARGET" : "x/" > /dev/null; then
-    # We already found the complete path
-    ac_dir=`dirname $GCJ_FOR_TARGET`
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: pre-installed in $ac_dir" >&5
-$as_echo "pre-installed in $ac_dir" >&6; }
-  else
-    # Canadian cross, just use what we found
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: pre-installed" >&5
-$as_echo "pre-installed" >&6; }
-  fi
-else
-  ok=yes
-  case " ${configdirs} " in
-    *" gcc "*) ;;
-    *) ok=no ;;
-  esac
-  case ,${enable_languages}, in
-    *,java,*) ;;
-    *) ok=no ;;
-  esac
-  if test $ok = yes; then
-    # An in-tree tool is available and we can use it
-    GCJ_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/gcj -B$$r/$(HOST_SUBDIR)/gcc/'
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: just compiled" >&5
-$as_echo "just compiled" >&6; }
-  elif expr "x$GCJ_FOR_TARGET" : "x/" > /dev/null; then
-    # We already found the complete path
-    ac_dir=`dirname $GCJ_FOR_TARGET`
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: pre-installed in $ac_dir" >&5
-$as_echo "pre-installed in $ac_dir" >&6; }
-  elif test "x$target" = "x$host"; then
-    # We can use an host tool
-    GCJ_FOR_TARGET='$(GCJ)'
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: host tool" >&5
-$as_echo "host tool" >&6; }
-  else
-    # We need a cross tool
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: pre-installed" >&5
-$as_echo "pre-installed" >&6; }
-  fi
-fi
-
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking where to find the target gfortran" >&5
 $as_echo_n "checking where to find the target gfortran... " >&6; }
 if test "x${build}" != "x${host}" ; then
@@ -14850,16 +14551,17 @@ else
   # For --disable-checking or implicit --enable-checking=release, avoid
   # setting --enable-checking=gc in the default stage1 checking for LTO
   # bootstraps.  See PR62077.
-  stage1_checking=--enable-checking=release,misc,gimple,rtlflag,tree,types
   case $BUILD_CONFIG in
     *lto*)
-      if test "x$enable_checking" = x && \
+      stage1_checking=--enable-checking=release,misc,gimple,rtlflag,tree,types;;
-	 test -d ${srcdir}/gcc && \
+    *)
-	 test x"`cat ${srcdir}/gcc/DEV-PHASE`" = xexperimental; then
+      stage1_checking=--enable-checking=yes,types;;
-	stage1_checking=--enable-checking=yes,types
-      fi;;
-    *) stage1_checking=--enable-checking=yes,types;;
   esac
+  if test "x$enable_checking" = x && \
+     test -d ${srcdir}/gcc && \
+     test x"`cat ${srcdir}/gcc/DEV-PHASE`" = xexperimental; then
+    stage1_checking=--enable-checking=yes,types,extra
+  fi
 else
   stage1_checking=--enable-checking=$enable_checking,types
 fi

configure.ac

@@ -1,6 +1,6 @@
 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
 #   2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012,
-#   2014, 2015, 2016 Free Software Foundation, Inc.
+#   2014, 2015, 2016, 2017 Free Software Foundation, Inc.
 #
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -142,11 +142,6 @@ host_libs="intl libiberty opcodes bfd readline tcl tk itcl libgui zlib libbacktr
 # If --enable-gold is used, "gold" may replace "ld".
 host_tools="texinfo flex bison binutils gas ld fixincludes gcc cgen sid sim gdb gprof etc expect dejagnu m4 utils guile fastjar gnattools libcc1 gotools"
 
-# libgcj represents the runtime libraries only used by gcj.
-libgcj="target-libffi \
-	target-zlib \
-	target-libjava"
-
 # these libraries are built for the target environment, and are built after
 # the host libraries and the host tools (which may be a cross compiler)
 # Note that libiberty is not a target library.
@@ -166,8 +161,7 @@ target_libraries="target-libgcc \
 		target-libssp \
 		target-libquadmath \
 		target-libgfortran \
-		target-boehm-gc \
+		target-libffi \
-		${libgcj} \
 		target-libobjc \
 		target-libada \
 		target-libgo"
@@ -507,41 +501,6 @@ else
 fi])
 AC_SUBST(extra_liboffloadmic_configure_flags)
 
-# Save it here so that, even in case of --enable-libgcj, if the Java
-# front-end isn't enabled, we still get libgcj disabled.
-libgcj_saved=$libgcj
-case $enable_libgcj in
-yes)
-  # If we reset it here, it won't get added to noconfigdirs in the
-  # target-specific build rules, so it will be forcibly enabled
-  # (unless the Java language itself isn't enabled).
-  libgcj=
-  ;;
-no)
-  # Make sure we get it printed in the list of not supported target libs.
-  # Don't disable libffi, though, other languages use it.
-  noconfigdirs="$noconfigdirs `echo ${libgcj} | sed -e 's/target-libffi//'`"
-  # Clear libgcj_saved so that even if java is enabled libffi won't be
-  # built.
-  libgcj_saved=
-  ;;
-esac
-
-AC_ARG_ENABLE(static-libjava,
-[AS_HELP_STRING([[--enable-static-libjava[=ARG]]],
-		[build static libjava @<:@default=no@:>@])],
-ENABLE_STATIC_LIBJAVA=$enableval,
-ENABLE_STATIC_LIBJAVA=no)
-enable_static_libjava=
-if test "${ENABLE_STATIC_LIBJAVA}" = "yes" ; then
-  enable_static_libjava=yes
-fi
-
-if test x$enable_static_libjava != xyes ; then
-  EXTRA_CONFIGARGS_LIBJAVA=--disable-static
-fi
-AC_SUBST(EXTRA_CONFIGARGS_LIBJAVA)
-
 # Enable libgomp by default on hosted POSIX systems, and a few others.
 if test x$enable_libgomp = x ; then
     case "${target}" in
@@ -738,62 +697,7 @@ case "${target}" in
     ;;
 esac
 
-# Disable Java if libffi is not supported.
+# Disable libffi for some systems.
-case "${target}" in
-  aarch64-*-*)
-    ;;
-  alpha*-*-*)
-    ;;
-  arm*-*-*)
-    ;;
-  cris-*-*)
-    ;;
-  frv-*-*)
-    ;;
-  hppa*-*-linux*)
-    ;;
-  hppa*-*-hpux*)
-    ;;
-  i?86-*-*)
-    ;;
-  ia64*-*-*)
-    ;;
-  m32r*-*-*)
-    ;;
-  m68k-*-*)
-    ;;
-  mips*-*-rtems*)
-    ;;
-  mips*-*-linux*)
-    ;;
-  powerpc*-*-linux*)
-    ;;
-  powerpc-*-darwin*)
-    ;;
-  powerpc-*-aix* | rs6000-*-aix*)
-    ;;
-  powerpc-*-freebsd*)
-    ;;
-  powerpc64-*-freebsd*)
-    ;;
-  powerpc*-*-rtems*)
-    ;;
-  s390-*-* | s390x-*-*)
-    ;;
-  sh-*-* | sh[[34]]*-*-*)
-    ;;
-  sh64-*-* | sh5*-*-*)
-    ;;
-  sparc*-*-*)
-    ;;
-  x86_64-*-*)
-    ;;
-  *-*-*)
-    unsupported_languages="$unsupported_languages java"
-    ;;
-esac
-
-# Disable Java, libgcj or related libraries for some systems.
 case "${target}" in
   powerpc-*-darwin*)
     ;;
@@ -802,90 +706,84 @@ case "${target}" in
   x86_64-*-darwin[[912]]*)
     ;;
   *-*-darwin*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   *-*-netware*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
+    ;;
+  *-*-phoenix*)
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   *-*-rtems*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   *-*-tpf*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   *-*-uclinux*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   *-*-vxworks*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
+    ;;
+  aarch64*-*-freebsd*)
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   alpha*-*-*vms*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   arm*-*-freebsd*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   arm-wince-pe)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   arm*-*-symbianelf*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
-    ;;
-  bfin-*-*)
-    noconfigdirs="$noconfigdirs target-boehm-gc"
     ;;
   cris-*-* | crisv32-*-*)
-    unsupported_languages="$unsupported_languages java"
     case "${target}" in
       *-*-linux*)
 	;;
       *) # See PR46792 regarding target-libffi.
-	noconfigdirs="$noconfigdirs target-libffi target-boehm-gc";;
+	noconfigdirs="$noconfigdirs target-libffi";;
     esac
     ;;
-  hppa*64*-*-linux*)
-    # In this case, it's because the hppa64-linux target is for
-    # the kernel only at this point and has no libc, and thus no
-    # headers, crt*.o, etc., all of which are needed by these.
-    unsupported_languages="$unsupported_languages java"
-    ;;
   hppa*64*-*-hpux*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   hppa*-hp-hpux11*)
     ;;
   hppa*-*-hpux*)
-    # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't
+    noconfigdirs="$noconfigdirs target-libffi"
-    # build on HP-UX 10.20.
-    noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
   ia64*-*-*vms*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   i[[3456789]]86-w64-mingw*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   i[[3456789]]86-*-mingw*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   x86_64-*-mingw*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   mmix-*-*)
-    noconfigdirs="$noconfigdirs target-libffi target-boehm-gc"
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   powerpc-*-aix*)
     # copied from rs6000-*-* entry
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   rs6000-*-aix*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   ft32-*-*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   *-*-lynxos*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi"
     ;;
 esac
 
@@ -1063,6 +961,9 @@ case "${target}" in
     ;;
   *-*-netware*)
     ;;
+  *-*-phoenix*)
+    noconfigdirs="$noconfigdirs target-libgloss"
+    ;;
   *-*-rtems*)
     noconfigdirs="$noconfigdirs target-libgloss"
     # this is not caught below because this stanza matches earlier
@@ -1094,8 +995,8 @@ case "${target}" in
   sh*-*-pe|mips*-*-pe|*arm-wince-pe)
     noconfigdirs="$noconfigdirs tcl tk itcl libgui sim"
     ;;
-  arc-*-*|arceb-*-*)
+  arc*-*-*)
-    noconfigdirs="$noconfigdirs target-libgloss"
+    noconfigdirs="$noconfigdirs sim"
     ;;
   arm-*-pe*)
     noconfigdirs="$noconfigdirs target-libgloss"
@@ -1103,8 +1004,6 @@ case "${target}" in
   arm-*-riscix*)
     noconfigdirs="$noconfigdirs ld target-libgloss"
     ;;
-  avr-*-rtems*)
-    ;;
   avr-*-*)
     if test x${with_avrlibc} != xno; then
       noconfigdirs="$noconfigdirs target-newlib target-libgloss"
@@ -1279,7 +1178,7 @@ case "${target}" in
   or1k*-*-*)
     noconfigdirs="$noconfigdirs gdb"
     ;;
-  sh-*-* | sh64-*-*)
+  sh-*-*)
     case "${target}" in
       sh*-*-elf)
          ;;
@@ -1295,12 +1194,9 @@ case "${target}" in
   tic6x-*-*)
     noconfigdirs="$noconfigdirs sim"
     ;;
-  tilegx*-*-*)
+  tilepro*-*-* | tilegx*-*-*)
     noconfigdirs="$noconfigdirs sim"
     ;;
-  tilepro*-*-*)
-    noconfigdirs="$noconfigdirs gdb sim"
-    ;;
   v810-*-*)
     noconfigdirs="$noconfigdirs bfd binutils gas gdb ld opcodes target-libgloss"
     ;;
@@ -1359,7 +1255,6 @@ if test "${build}" != "${host}" ; then
   AS_FOR_BUILD=${AS_FOR_BUILD-as}
   CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
   CXX_FOR_BUILD=${CXX_FOR_BUILD-g++}
-  GCJ_FOR_BUILD=${GCJ_FOR_BUILD-gcj}
   GFORTRAN_FOR_BUILD=${GFORTRAN_FOR_BUILD-gfortran}
   GOC_FOR_BUILD=${GOC_FOR_BUILD-gccgo}
   DLLTOOL_FOR_BUILD=${DLLTOOL_FOR_BUILD-dlltool}
@@ -1373,7 +1268,6 @@ else
   AS_FOR_BUILD="\$(AS)"
   CC_FOR_BUILD="\$(CC)"
   CXX_FOR_BUILD="\$(CXX)"
-  GCJ_FOR_BUILD="\$(GCJ)"
   GFORTRAN_FOR_BUILD="\$(GFORTRAN)"
   GOC_FOR_BUILD="\$(GOC)"
   DLLTOOL_FOR_BUILD="\$(DLLTOOL)"
@@ -1551,15 +1445,13 @@ if test "x$with_mpfr_lib" != x; then
 fi
 if test "x$with_mpfr$with_mpfr_include$with_mpfr_lib" = x && test -d ${srcdir}/mpfr; then
   # MPFR v3.1.0 moved the sources into a src sub-directory.
-  if test -d ${srcdir}/mpfr/src; then
+  if ! test -d ${srcdir}/mpfr/src; then
-    gmplibs='-L$$r/$(HOST_SUBDIR)/mpfr/src/'"$lt_cv_objdir $gmplibs"
+    AC_MSG_ERROR([dnl
-    gmpinc='-I$$r/$(HOST_SUBDIR)/mpfr/src -I$$s/mpfr/src '"$gmpinc"
+Building GCC with MPFR in the source tree is only handled for MPFR 3.1.0+.])
-    extra_mpc_mpfr_configure_flags='--with-mpfr-include=$$s/mpfr/src --with-mpfr-lib=$$r/$(HOST_SUBDIR)/mpfr/src/'"$lt_cv_objdir"
-  else
-    gmplibs='-L$$r/$(HOST_SUBDIR)/mpfr/'"$lt_cv_objdir $gmplibs"
-    gmpinc='-I$$r/$(HOST_SUBDIR)/mpfr -I$$s/mpfr '"$gmpinc"
-    extra_mpc_mpfr_configure_flags='--with-mpfr-include=$$s/mpfr --with-mpfr-lib=$$r/$(HOST_SUBDIR)/mpfr/'"$lt_cv_objdir"
   fi
+  gmplibs='-L$$r/$(HOST_SUBDIR)/mpfr/src/'"$lt_cv_objdir $gmplibs"
+  gmpinc='-I$$r/$(HOST_SUBDIR)/mpfr/src -I$$s/mpfr/src '"$gmpinc"
+  extra_mpc_mpfr_configure_flags='--with-mpfr-include=$$s/mpfr/src --with-mpfr-lib=$$r/$(HOST_SUBDIR)/mpfr/src/'"$lt_cv_objdir"
   # Do not test the mpfr version.  Assume that it is sufficient, since
   # it is in the source tree, and the library has not been built yet
   # but it would be included on the link line in the version check below
@@ -2167,24 +2059,34 @@ done
 AC_ARG_ENABLE(objc-gc,
 [AS_HELP_STRING([--enable-objc-gc],
 		[enable use of Boehm's garbage collector with the
-		 GNU Objective-C runtime])],
+		 GNU Objective-C runtime])])
-[case ,${enable_languages},:${enable_objc_gc}:${noconfigdirs} in
+AC_ARG_WITH([target-bdw-gc],
-  *,objc,*:*:yes:*target-boehm-gc*)
+[AS_HELP_STRING([--with-target-bdw-gc=PATHLIST],
-    AC_MSG_ERROR([Boehm's garbage collector was requested yet not supported in this configuration])
+		[specify prefix directory for installed bdw-gc package.
-    ;;
+		 Equivalent to --with-target-bdw-gc-include=PATH/include
-esac])
+		 plus --with-target-bdw-gc-lib=PATH/lib])])
-
+AC_ARG_WITH([target-bdw-gc-include],
-# Make sure we only build Boehm's garbage collector if required.
+[AS_HELP_STRING([--with-target-bdw-gc-include=PATHLIST],
-case ,${enable_languages},:${enable_objc_gc} in
+		[specify directories for installed bdw-gc include files])])
-  *,objc,*:yes)
+AC_ARG_WITH([target-bdw-gc-lib],
-    # Keep target-boehm-gc if requested for Objective-C.
+[AS_HELP_STRING([--with-target-bdw-gc-lib=PATHLIST],
-    ;;
+		[specify directories for installed bdw-gc library])])
-  *)
+		  
-    # Otherwise remove target-boehm-gc depending on target-libjava.
+case ,${enable_languages},:${enable_objc_gc} in *,objc,*:yes|*,objc,*:auto)
-    if echo " ${noconfigdirs} " | grep "target-libjava" >/dev/null 2>&1; then
+  AC_MSG_CHECKING([for bdw garbage collector])
-      noconfigdirs="$noconfigdirs target-boehm-gc"
+  if test "x$with_target_bdw_gc$with_target_bdw_gc_include$with_target_bdw_gc_lib" = x; then
+    dnl no bdw-gw options, assume default locations
+    AC_MSG_RESULT([using bdw-gc in default locations])
+  else
+    dnl bdw-gw options, first error checking, complete checking in libobjc
+    if test "x$with_target_bdw_gc_include" = x && test "x$with_target_bdw_gc_lib" != x; then
+      AC_MSG_ERROR([found --with-target-bdw-gc-lib but --with-target-bdw-gc-include missing])
+    elif test "x$with_target_bdw_gc_include" != x && test "x$with_target_bdw_gc_lib" = x; then
+      AC_MSG_ERROR([found --with-target-bdw-gc-include but --with-target-bdw-gc-lib missing])
+    else
+      AC_MSG_RESULT([using paths configured with --with-target-bdw-gc options])
     fi
-    ;;
+  fi
 esac
 
 # Disable libcilkrts, libitm, libsanitizer, libvtv, liboffloadmic if we're not building C++
@@ -2271,15 +2173,6 @@ for i in ${target_configdirs_all} ; do
   fi
 done
 
-# Exclude target-zlib if target-libjava isn't built.
-case ${target_configdirs} in
-*target-libjava*)
-  ;;
-*)
-  target_configdirs="`echo ${target_configdirs} | sed -e 's/target-zlib//'`"
-  ;;
-esac
-
 # libiberty-linker-plugin is special: it doesn't have its own source directory,
 # so we have to add it after the preceding checks.
 if test x"$extra_linker_plugin_flags$extra_linker_plugin_configure_flags" != x
@@ -2750,9 +2643,14 @@ if echo " ${target_configdirs} " | grep " libvtv " > /dev/null 2>&1 &&
   bootstrap_target_libs=${bootstrap_target_libs}target-libvtv,
 fi
 
-# If we are building libmpx, bootstrap it.
+# If we are building libmpx and $BUILD_CONFIG contains bootstrap-mpx,
+# bootstrap it.
 if echo " ${target_configdirs} " | grep " libmpx " > /dev/null 2>&1; then
-  bootstrap_target_libs=${bootstrap_target_libs}target-libmpx,
+  case "$BUILD_CONFIG" in
+    *bootstrap-mpx* )
+      bootstrap_target_libs=${bootstrap_target_libs}target-libmpx,
+      ;;
+  esac
 fi
 
 # Determine whether gdb needs tk/tcl or not.
@@ -3299,7 +3197,6 @@ AC_SUBST(CFLAGS_FOR_BUILD)
 AC_SUBST(CXXFLAGS_FOR_BUILD)
 AC_SUBST(CXX_FOR_BUILD)
 AC_SUBST(DLLTOOL_FOR_BUILD)
-AC_SUBST(GCJ_FOR_BUILD)
 AC_SUBST(GFORTRAN_FOR_BUILD)
 AC_SUBST(GOC_FOR_BUILD)
 AC_SUBST(LDFLAGS_FOR_BUILD)
@@ -3409,7 +3306,6 @@ AC_ARG_WITH([build-time-tools],
 NCN_STRICT_CHECK_TARGET_TOOLS(CC_FOR_TARGET, cc gcc)
 NCN_STRICT_CHECK_TARGET_TOOLS(CXX_FOR_TARGET, c++ g++ cxx gxx)
 NCN_STRICT_CHECK_TARGET_TOOLS(GCC_FOR_TARGET, gcc, ${CC_FOR_TARGET})
-NCN_STRICT_CHECK_TARGET_TOOLS(GCJ_FOR_TARGET, gcj)
 NCN_STRICT_CHECK_TARGET_TOOLS(GFORTRAN_FOR_TARGET, gfortran)
 NCN_STRICT_CHECK_TARGET_TOOLS(GOC_FOR_TARGET, gccgo)
 
@@ -3441,8 +3337,6 @@ GCC_TARGET_TOOL(c++ for libstdc++, RAW_CXX_FOR_TARGET, CXX,
 		c++)
 GCC_TARGET_TOOL(dlltool, DLLTOOL_FOR_TARGET, DLLTOOL, [binutils/dlltool])
 GCC_TARGET_TOOL(gcc, GCC_FOR_TARGET, , [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/])
-GCC_TARGET_TOOL(gcj, GCJ_FOR_TARGET, GCJ,
-		[gcc/gcj -B$$r/$(HOST_SUBDIR)/gcc/], java)
 GCC_TARGET_TOOL(gfortran, GFORTRAN_FOR_TARGET, GFORTRAN,
 		[gcc/gfortran -B$$r/$(HOST_SUBDIR)/gcc/], fortran)
 GCC_TARGET_TOOL(gccgo, GOC_FOR_TARGET, GOC,
@@ -3530,16 +3424,17 @@ AC_ARG_ENABLE(stage1-checking,
   # For --disable-checking or implicit --enable-checking=release, avoid
   # setting --enable-checking=gc in the default stage1 checking for LTO
   # bootstraps.  See PR62077.
-  stage1_checking=--enable-checking=release,misc,gimple,rtlflag,tree,types
   case $BUILD_CONFIG in
     *lto*)
-      if test "x$enable_checking" = x && \
+      stage1_checking=--enable-checking=release,misc,gimple,rtlflag,tree,types;;
-	 test -d ${srcdir}/gcc && \
+    *)
-	 test x"`cat ${srcdir}/gcc/DEV-PHASE`" = xexperimental; then
+      stage1_checking=--enable-checking=yes,types;;
-	stage1_checking=--enable-checking=yes,types
-      fi;;
-    *) stage1_checking=--enable-checking=yes,types;;
   esac
+  if test "x$enable_checking" = x && \
+     test -d ${srcdir}/gcc && \
+     test x"`cat ${srcdir}/gcc/DEV-PHASE`" = xexperimental; then
+    stage1_checking=--enable-checking=yes,types,extra
+  fi
 else
   stage1_checking=--enable-checking=$enable_checking,types
 fi])