Merge from gcc top-level.

./:
	* configure.ac: Add target-libgo to target_libraries.  Set
	and substitute GOC_FOR_BUILD and GOC_FOR_TARGET.
	* Makefile.tpl (BUILD_EXPORTS): Add GOC and GOCFLAGS.
	(HOST_EXPORTS): Add GOC.
	(BASE_TARGET_EXPORTS): Add GOC.
	(GOC_FOR_BUILD, GOCFLAGS, GOC_FOR_TARGET): New variables.
	(GOCFLAGS_FOR_TARGET): New variable.
	(EXTRA_HOST_FLAGS): Add GOC.
	(EXTRA_TARGET_FLAGS): Add GOC and GOCFLAGS.
	* Makefile.def (target_modules): Add libgo.
	(flags_to_pass): Add GOC_FOR_TARGET and GOCFLAGS_FOR_TARGET.
	(dependencies): Add dependency from configure-target-libgo to
	configure-target-libffi and all-target-libstdc++-v3.  Add
	dependencies from all-target-libgo to all-target-libffi.
	(languages): Add go.
	* configure: Rebuild.
	* Makefile.in: Rebuild.

	* config-ml.in: Add Go support: treat GOC and GOCFLAGS like other
	compiler/flag environment variables.

	* configure.ac: Check for lang_requires_boot_languages in
	config-lang.in files.
	* configure: Rebuild.

	PR fortran/32049
	* Makefile.def: Add libquadmath; build it with language=fortran.
	* configure.ac: Add libquadmath.
	* Makefile.tpl: Handle multiple libs in check-[+language+].
	* Makefile.in: Regenerate.
	* configure: Regenerate.

	* configure.ac: Fix spelling in option names.
	* configure: Regenerated.

	PR bootstrap/39622
	* configure.ac (FLAGS_FOR_TARGET): Add include-fixed path.
	* configure: Regenerated.

	* config/cloog.m4: Add -enable-cloog-backend=(isl|ppl|ppl-legacy) to
	define the cloog backend to use. Furthermore, only pass the ppllibs to
	the configure checks, if necessary.
	* configure: Regenerate.

	* config/cloog.m4: Use CLooG predefined macro to check for CLooG PPL.
	* configure: regenerate

	* config/cloog.m4: Fix typo.  verison -> version.
	* configure: Regenerate.

	* config/cloog.m4: Pass ppl libraries to the CLooG version check.
	* configure: Regenerate.

	* configure.ac: Support official CLooG.org versions.
	* configure: Regenerate.
	* config/cloog.m4: New.

	* configure.ac (*-*-darwin*): Use mh-darwin for all Darwin variants.
	* configure: Regenerate.

config/:
	* cloog.m4 (CLOOG_INIT_FLAGS): Fix spelling in option names.

	* bootstrap-lto: Use -flto.

	* mh-darwin: Renamed from mh-ppc-darwin.

1 files changed, 951 insertions, 1 deletions

diff --git a/Makefile.in b/Makefile.in
index aaea69d..85ada56 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -157,6 +157,8 @@ BUILD_EXPORTS = \
 	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="$(GOCFLAGS_FOR_BUILD)"; export GOCFLAGS; \
 	DLLTOOL="$(DLLTOOL_FOR_BUILD)"; export DLLTOOL; \
 	LD="$(LD_FOR_BUILD)"; export LD; \
 	LDFLAGS="$(LDFLAGS_FOR_BUILD)"; export LDFLAGS; \
@@ -273,6 +275,7 @@ BASE_TARGET_EXPORTS = \
 	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="$(DLLTOOL_FOR_TARGET)"; export DLLTOOL; \
 	LD="$(COMPILER_LD_FOR_TARGET)"; export LD; \
 	LDFLAGS="$(LDFLAGS_FOR_TARGET)"; export LDFLAGS; \
@@ -401,6 +404,7 @@ LDFLAGS = @LDFLAGS@
 LIBCFLAGS = $(CFLAGS)
 CXXFLAGS = @CXXFLAGS@
 LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates
+GOCFLAGS = $(CFLAGS)
 
 TFLAGS =
 
@@ -516,6 +520,7 @@ 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@
 LD_FOR_TARGET=@LD_FOR_TARGET@
 
@@ -537,6 +542,7 @@ CXXFLAGS_FOR_TARGET = @CXXFLAGS_FOR_TARGET@
 LIBCFLAGS_FOR_TARGET = $(CFLAGS_FOR_TARGET)
 LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET) -fno-implicit-templates
 LDFLAGS_FOR_TARGET = 
+GOCFLAGS_FOR_TARGET = -O2 -g
 
 FLAGS_FOR_TARGET = @FLAGS_FOR_TARGET@
 SYSROOT_CFLAGS_FOR_TARGET = @SYSROOT_CFLAGS_FOR_TARGET@
@@ -705,6 +711,8 @@ BASE_FLAGS_TO_PASS = \
 	"FLAGS_FOR_TARGET=$(FLAGS_FOR_TARGET)" \
 	"GCJ_FOR_TARGET=$(GCJ_FOR_TARGET)" \
 	"GFORTRAN_FOR_TARGET=$(GFORTRAN_FOR_TARGET)" \
+	"GOC_FOR_TARGET=$(GOC_FOR_TARGET)" \
+	"GOCFLAGS_FOR_TARGET=$(GOCFLAGS_FOR_TARGET)" \
 	"LD_FOR_TARGET=$(LD_FOR_TARGET)" \
 	"LIPO_FOR_TARGET=$(LIPO_FOR_TARGET)" \
 	"LDFLAGS_FOR_TARGET=$(LDFLAGS_FOR_TARGET)" \
@@ -802,6 +810,8 @@ EXTRA_TARGET_FLAGS = \
 	'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)' \
+	'GOCFLAGS=$$(GOCFLAGS_FOR_TARGET)' \
 	'LD=$(COMPILER_LD_FOR_TARGET)' \
 	'LDFLAGS=$$(LDFLAGS_FOR_TARGET)' \
 	'LIBCFLAGS=$$(LIBCFLAGS_FOR_TARGET)' \
@@ -926,8 +936,10 @@ configure-target:  \
     maybe-configure-target-libssp \
     maybe-configure-target-newlib \
     maybe-configure-target-libgcc \
+    maybe-configure-target-libquadmath \
     maybe-configure-target-libgfortran \
     maybe-configure-target-libobjc \
+    maybe-configure-target-libgo \
     maybe-configure-target-libtermcap \
     maybe-configure-target-winsup \
     maybe-configure-target-libgloss \
@@ -1108,8 +1120,10 @@ all-target: maybe-all-target-newlib
 @if target-libgcc-no-bootstrap
 all-target: maybe-all-target-libgcc
 @endif target-libgcc-no-bootstrap
+all-target: maybe-all-target-libquadmath
 all-target: maybe-all-target-libgfortran
 all-target: maybe-all-target-libobjc
+all-target: maybe-all-target-libgo
 all-target: maybe-all-target-libtermcap
 all-target: maybe-all-target-winsup
 all-target: maybe-all-target-libgloss
@@ -1229,8 +1243,10 @@ info-target: maybe-info-target-libmudflap
 info-target: maybe-info-target-libssp
 info-target: maybe-info-target-newlib
 info-target: maybe-info-target-libgcc
+info-target: maybe-info-target-libquadmath
 info-target: maybe-info-target-libgfortran
 info-target: maybe-info-target-libobjc
+info-target: maybe-info-target-libgo
 info-target: maybe-info-target-libtermcap
 info-target: maybe-info-target-winsup
 info-target: maybe-info-target-libgloss
@@ -1343,8 +1359,10 @@ dvi-target: maybe-dvi-target-libmudflap
 dvi-target: maybe-dvi-target-libssp
 dvi-target: maybe-dvi-target-newlib
 dvi-target: maybe-dvi-target-libgcc
+dvi-target: maybe-dvi-target-libquadmath
 dvi-target: maybe-dvi-target-libgfortran
 dvi-target: maybe-dvi-target-libobjc
+dvi-target: maybe-dvi-target-libgo
 dvi-target: maybe-dvi-target-libtermcap
 dvi-target: maybe-dvi-target-winsup
 dvi-target: maybe-dvi-target-libgloss
@@ -1457,8 +1475,10 @@ pdf-target: maybe-pdf-target-libmudflap
 pdf-target: maybe-pdf-target-libssp
 pdf-target: maybe-pdf-target-newlib
 pdf-target: maybe-pdf-target-libgcc
+pdf-target: maybe-pdf-target-libquadmath
 pdf-target: maybe-pdf-target-libgfortran
 pdf-target: maybe-pdf-target-libobjc
+pdf-target: maybe-pdf-target-libgo
 pdf-target: maybe-pdf-target-libtermcap
 pdf-target: maybe-pdf-target-winsup
 pdf-target: maybe-pdf-target-libgloss
@@ -1571,8 +1591,10 @@ html-target: maybe-html-target-libmudflap
 html-target: maybe-html-target-libssp
 html-target: maybe-html-target-newlib
 html-target: maybe-html-target-libgcc
+html-target: maybe-html-target-libquadmath
 html-target: maybe-html-target-libgfortran
 html-target: maybe-html-target-libobjc
+html-target: maybe-html-target-libgo
 html-target: maybe-html-target-libtermcap
 html-target: maybe-html-target-winsup
 html-target: maybe-html-target-libgloss
@@ -1685,8 +1707,10 @@ TAGS-target: maybe-TAGS-target-libmudflap
 TAGS-target: maybe-TAGS-target-libssp
 TAGS-target: maybe-TAGS-target-newlib
 TAGS-target: maybe-TAGS-target-libgcc
+TAGS-target: maybe-TAGS-target-libquadmath
 TAGS-target: maybe-TAGS-target-libgfortran
 TAGS-target: maybe-TAGS-target-libobjc
+TAGS-target: maybe-TAGS-target-libgo
 TAGS-target: maybe-TAGS-target-libtermcap
 TAGS-target: maybe-TAGS-target-winsup
 TAGS-target: maybe-TAGS-target-libgloss
@@ -1799,8 +1823,10 @@ install-info-target: maybe-install-info-target-libmudflap
 install-info-target: maybe-install-info-target-libssp
 install-info-target: maybe-install-info-target-newlib
 install-info-target: maybe-install-info-target-libgcc
+install-info-target: maybe-install-info-target-libquadmath
 install-info-target: maybe-install-info-target-libgfortran
 install-info-target: maybe-install-info-target-libobjc
+install-info-target: maybe-install-info-target-libgo
 install-info-target: maybe-install-info-target-libtermcap
 install-info-target: maybe-install-info-target-winsup
 install-info-target: maybe-install-info-target-libgloss
@@ -1913,8 +1939,10 @@ install-pdf-target: maybe-install-pdf-target-libmudflap
 install-pdf-target: maybe-install-pdf-target-libssp
 install-pdf-target: maybe-install-pdf-target-newlib
 install-pdf-target: maybe-install-pdf-target-libgcc
+install-pdf-target: maybe-install-pdf-target-libquadmath
 install-pdf-target: maybe-install-pdf-target-libgfortran
 install-pdf-target: maybe-install-pdf-target-libobjc
+install-pdf-target: maybe-install-pdf-target-libgo
 install-pdf-target: maybe-install-pdf-target-libtermcap
 install-pdf-target: maybe-install-pdf-target-winsup
 install-pdf-target: maybe-install-pdf-target-libgloss
@@ -2027,8 +2055,10 @@ install-html-target: maybe-install-html-target-libmudflap
 install-html-target: maybe-install-html-target-libssp
 install-html-target: maybe-install-html-target-newlib
 install-html-target: maybe-install-html-target-libgcc
+install-html-target: maybe-install-html-target-libquadmath
 install-html-target: maybe-install-html-target-libgfortran
 install-html-target: maybe-install-html-target-libobjc
+install-html-target: maybe-install-html-target-libgo
 install-html-target: maybe-install-html-target-libtermcap
 install-html-target: maybe-install-html-target-winsup
 install-html-target: maybe-install-html-target-libgloss
@@ -2141,8 +2171,10 @@ installcheck-target: maybe-installcheck-target-libmudflap
 installcheck-target: maybe-installcheck-target-libssp
 installcheck-target: maybe-installcheck-target-newlib
 installcheck-target: maybe-installcheck-target-libgcc
+installcheck-target: maybe-installcheck-target-libquadmath
 installcheck-target: maybe-installcheck-target-libgfortran
 installcheck-target: maybe-installcheck-target-libobjc
+installcheck-target: maybe-installcheck-target-libgo
 installcheck-target: maybe-installcheck-target-libtermcap
 installcheck-target: maybe-installcheck-target-winsup
 installcheck-target: maybe-installcheck-target-libgloss
@@ -2255,8 +2287,10 @@ mostlyclean-target: maybe-mostlyclean-target-libmudflap
 mostlyclean-target: maybe-mostlyclean-target-libssp
 mostlyclean-target: maybe-mostlyclean-target-newlib
 mostlyclean-target: maybe-mostlyclean-target-libgcc
+mostlyclean-target: maybe-mostlyclean-target-libquadmath
 mostlyclean-target: maybe-mostlyclean-target-libgfortran
 mostlyclean-target: maybe-mostlyclean-target-libobjc
+mostlyclean-target: maybe-mostlyclean-target-libgo
 mostlyclean-target: maybe-mostlyclean-target-libtermcap
 mostlyclean-target: maybe-mostlyclean-target-winsup
 mostlyclean-target: maybe-mostlyclean-target-libgloss
@@ -2369,8 +2403,10 @@ clean-target: maybe-clean-target-libmudflap
 clean-target: maybe-clean-target-libssp
 clean-target: maybe-clean-target-newlib
 clean-target: maybe-clean-target-libgcc
+clean-target: maybe-clean-target-libquadmath
 clean-target: maybe-clean-target-libgfortran
 clean-target: maybe-clean-target-libobjc
+clean-target: maybe-clean-target-libgo
 clean-target: maybe-clean-target-libtermcap
 clean-target: maybe-clean-target-winsup
 clean-target: maybe-clean-target-libgloss
@@ -2483,8 +2519,10 @@ distclean-target: maybe-distclean-target-libmudflap
 distclean-target: maybe-distclean-target-libssp
 distclean-target: maybe-distclean-target-newlib
 distclean-target: maybe-distclean-target-libgcc
+distclean-target: maybe-distclean-target-libquadmath
 distclean-target: maybe-distclean-target-libgfortran
 distclean-target: maybe-distclean-target-libobjc
+distclean-target: maybe-distclean-target-libgo
 distclean-target: maybe-distclean-target-libtermcap
 distclean-target: maybe-distclean-target-winsup
 distclean-target: maybe-distclean-target-libgloss
@@ -2597,8 +2635,10 @@ maintainer-clean-target: maybe-maintainer-clean-target-libmudflap
 maintainer-clean-target: maybe-maintainer-clean-target-libssp
 maintainer-clean-target: maybe-maintainer-clean-target-newlib
 maintainer-clean-target: maybe-maintainer-clean-target-libgcc
+maintainer-clean-target: maybe-maintainer-clean-target-libquadmath
 maintainer-clean-target: maybe-maintainer-clean-target-libgfortran
 maintainer-clean-target: maybe-maintainer-clean-target-libobjc
+maintainer-clean-target: maybe-maintainer-clean-target-libgo
 maintainer-clean-target: maybe-maintainer-clean-target-libtermcap
 maintainer-clean-target: maybe-maintainer-clean-target-winsup
 maintainer-clean-target: maybe-maintainer-clean-target-libgloss
@@ -2766,8 +2806,10 @@ check-target:  \
     maybe-check-target-libssp \
     maybe-check-target-newlib \
     maybe-check-target-libgcc \
+    maybe-check-target-libquadmath \
     maybe-check-target-libgfortran \
     maybe-check-target-libobjc \
+    maybe-check-target-libgo \
     maybe-check-target-libtermcap \
     maybe-check-target-winsup \
     maybe-check-target-libgloss \
@@ -2987,8 +3029,10 @@ install-target:  \
     maybe-install-target-libssp \
     maybe-install-target-newlib \
     maybe-install-target-libgcc \
+    maybe-install-target-libquadmath \
     maybe-install-target-libgfortran \
     maybe-install-target-libobjc \
+    maybe-install-target-libgo \
     maybe-install-target-libtermcap \
     maybe-install-target-winsup \
     maybe-install-target-libgloss \
@@ -48077,6 +48121,448 @@ maintainer-clean-target-libgcc:
 
 
 
+.PHONY: configure-target-libquadmath maybe-configure-target-libquadmath
+maybe-configure-target-libquadmath:
+@if gcc-bootstrap
+configure-target-libquadmath: stage_current
+@endif gcc-bootstrap
+@if target-libquadmath
+maybe-configure-target-libquadmath: configure-target-libquadmath
+configure-target-libquadmath: 
+	@: $(MAKE); $(unstage)
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	echo "Checking multilib configuration for libquadmath..."; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libquadmath ; \
+	$(CC_FOR_TARGET) --print-multi-lib > $(TARGET_SUBDIR)/libquadmath/multilib.tmp 2> /dev/null ; \
+	if test -r $(TARGET_SUBDIR)/libquadmath/multilib.out; then \
+	  if cmp -s $(TARGET_SUBDIR)/libquadmath/multilib.tmp $(TARGET_SUBDIR)/libquadmath/multilib.out; then \
+	    rm -f $(TARGET_SUBDIR)/libquadmath/multilib.tmp; \
+	  else \
+	    rm -f $(TARGET_SUBDIR)/libquadmath/Makefile; \
+	    mv $(TARGET_SUBDIR)/libquadmath/multilib.tmp $(TARGET_SUBDIR)/libquadmath/multilib.out; \
+	  fi; \
+	else \
+	  mv $(TARGET_SUBDIR)/libquadmath/multilib.tmp $(TARGET_SUBDIR)/libquadmath/multilib.out; \
+	fi; \
+	test ! -f $(TARGET_SUBDIR)/libquadmath/Makefile || exit 0; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libquadmath ; \
+	$(NORMAL_TARGET_EXPORTS)  \
+	echo Configuring in $(TARGET_SUBDIR)/libquadmath; \
+	cd "$(TARGET_SUBDIR)/libquadmath" || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(TARGET_SUBDIR)/libquadmath/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/libquadmath"; \
+	libsrcdir="$$s/libquadmath"; \
+	rm -f no-such-file || : ; \
+	CONFIG_SITE=no-such-file $(SHELL) $${libsrcdir}/configure \
+	  $(TARGET_CONFIGARGS) --build=${build_alias} --host=${target_alias} \
+	  --target=${target_alias} $${srcdiroption}  \
+	  || exit 1
+@endif target-libquadmath
+
+
+
+
+
+.PHONY: all-target-libquadmath maybe-all-target-libquadmath
+maybe-all-target-libquadmath:
+@if gcc-bootstrap
+all-target-libquadmath: stage_current
+@endif gcc-bootstrap
+@if target-libquadmath
+TARGET-target-libquadmath=all
+maybe-all-target-libquadmath: all-target-libquadmath
+all-target-libquadmath: configure-target-libquadmath
+	@: $(MAKE); $(unstage)
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS)  \
+	(cd $(TARGET_SUBDIR)/libquadmath && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)  \
+		$(TARGET-target-libquadmath))
+@endif target-libquadmath
+
+
+
+
+
+.PHONY: check-target-libquadmath maybe-check-target-libquadmath
+maybe-check-target-libquadmath:
+@if target-libquadmath
+maybe-check-target-libquadmath: check-target-libquadmath
+
+check-target-libquadmath:
+	@: $(MAKE); $(unstage)
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	(cd $(TARGET_SUBDIR)/libquadmath && \
+	  $(MAKE) $(TARGET_FLAGS_TO_PASS)   check)
+
+@endif target-libquadmath
+
+.PHONY: install-target-libquadmath maybe-install-target-libquadmath
+maybe-install-target-libquadmath:
+@if target-libquadmath
+maybe-install-target-libquadmath: install-target-libquadmath
+
+install-target-libquadmath: installdirs
+	@: $(MAKE); $(unstage)
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	(cd $(TARGET_SUBDIR)/libquadmath && \
+	  $(MAKE) $(TARGET_FLAGS_TO_PASS)  install)
+
+@endif target-libquadmath
+
+# Other targets (info, dvi, pdf, etc.)
+
+.PHONY: maybe-info-target-libquadmath info-target-libquadmath
+maybe-info-target-libquadmath:
+@if target-libquadmath
+maybe-info-target-libquadmath: info-target-libquadmath
+
+info-target-libquadmath: \
+    configure-target-libquadmath 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libquadmath/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing info in $(TARGET_SUBDIR)/libquadmath" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libquadmath && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           info) \
+	  || exit 1
+
+@endif target-libquadmath
+
+.PHONY: maybe-dvi-target-libquadmath dvi-target-libquadmath
+maybe-dvi-target-libquadmath:
+@if target-libquadmath
+maybe-dvi-target-libquadmath: dvi-target-libquadmath
+
+dvi-target-libquadmath: \
+    configure-target-libquadmath 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libquadmath/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing dvi in $(TARGET_SUBDIR)/libquadmath" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libquadmath && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           dvi) \
+	  || exit 1
+
+@endif target-libquadmath
+
+.PHONY: maybe-pdf-target-libquadmath pdf-target-libquadmath
+maybe-pdf-target-libquadmath:
+@if target-libquadmath
+maybe-pdf-target-libquadmath: pdf-target-libquadmath
+
+pdf-target-libquadmath: \
+    configure-target-libquadmath 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libquadmath/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing pdf in $(TARGET_SUBDIR)/libquadmath" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libquadmath && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           pdf) \
+	  || exit 1
+
+@endif target-libquadmath
+
+.PHONY: maybe-html-target-libquadmath html-target-libquadmath
+maybe-html-target-libquadmath:
+@if target-libquadmath
+maybe-html-target-libquadmath: html-target-libquadmath
+
+html-target-libquadmath: \
+    configure-target-libquadmath 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libquadmath/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing html in $(TARGET_SUBDIR)/libquadmath" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libquadmath && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           html) \
+	  || exit 1
+
+@endif target-libquadmath
+
+.PHONY: maybe-TAGS-target-libquadmath TAGS-target-libquadmath
+maybe-TAGS-target-libquadmath:
+@if target-libquadmath
+maybe-TAGS-target-libquadmath: TAGS-target-libquadmath
+
+TAGS-target-libquadmath: \
+    configure-target-libquadmath 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libquadmath/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing TAGS in $(TARGET_SUBDIR)/libquadmath" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libquadmath && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           TAGS) \
+	  || exit 1
+
+@endif target-libquadmath
+
+.PHONY: maybe-install-info-target-libquadmath install-info-target-libquadmath
+maybe-install-info-target-libquadmath:
+@if target-libquadmath
+maybe-install-info-target-libquadmath: install-info-target-libquadmath
+
+install-info-target-libquadmath: \
+    configure-target-libquadmath \
+    info-target-libquadmath 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libquadmath/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing install-info in $(TARGET_SUBDIR)/libquadmath" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libquadmath && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           install-info) \
+	  || exit 1
+
+@endif target-libquadmath
+
+.PHONY: maybe-install-pdf-target-libquadmath install-pdf-target-libquadmath
+maybe-install-pdf-target-libquadmath:
+@if target-libquadmath
+maybe-install-pdf-target-libquadmath: install-pdf-target-libquadmath
+
+install-pdf-target-libquadmath: \
+    configure-target-libquadmath \
+    pdf-target-libquadmath 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libquadmath/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing install-pdf in $(TARGET_SUBDIR)/libquadmath" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libquadmath && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           install-pdf) \
+	  || exit 1
+
+@endif target-libquadmath
+
+.PHONY: maybe-install-html-target-libquadmath install-html-target-libquadmath
+maybe-install-html-target-libquadmath:
+@if target-libquadmath
+maybe-install-html-target-libquadmath: install-html-target-libquadmath
+
+install-html-target-libquadmath: \
+    configure-target-libquadmath \
+    html-target-libquadmath 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libquadmath/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing install-html in $(TARGET_SUBDIR)/libquadmath" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libquadmath && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           install-html) \
+	  || exit 1
+
+@endif target-libquadmath
+
+.PHONY: maybe-installcheck-target-libquadmath installcheck-target-libquadmath
+maybe-installcheck-target-libquadmath:
+@if target-libquadmath
+maybe-installcheck-target-libquadmath: installcheck-target-libquadmath
+
+installcheck-target-libquadmath: \
+    configure-target-libquadmath 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libquadmath/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing installcheck in $(TARGET_SUBDIR)/libquadmath" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libquadmath && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           installcheck) \
+	  || exit 1
+
+@endif target-libquadmath
+
+.PHONY: maybe-mostlyclean-target-libquadmath mostlyclean-target-libquadmath
+maybe-mostlyclean-target-libquadmath:
+@if target-libquadmath
+maybe-mostlyclean-target-libquadmath: mostlyclean-target-libquadmath
+
+mostlyclean-target-libquadmath: 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libquadmath/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing mostlyclean in $(TARGET_SUBDIR)/libquadmath" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libquadmath && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           mostlyclean) \
+	  || exit 1
+
+@endif target-libquadmath
+
+.PHONY: maybe-clean-target-libquadmath clean-target-libquadmath
+maybe-clean-target-libquadmath:
+@if target-libquadmath
+maybe-clean-target-libquadmath: clean-target-libquadmath
+
+clean-target-libquadmath: 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libquadmath/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing clean in $(TARGET_SUBDIR)/libquadmath" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libquadmath && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           clean) \
+	  || exit 1
+
+@endif target-libquadmath
+
+.PHONY: maybe-distclean-target-libquadmath distclean-target-libquadmath
+maybe-distclean-target-libquadmath:
+@if target-libquadmath
+maybe-distclean-target-libquadmath: distclean-target-libquadmath
+
+distclean-target-libquadmath: 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libquadmath/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing distclean in $(TARGET_SUBDIR)/libquadmath" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libquadmath && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           distclean) \
+	  || exit 1
+
+@endif target-libquadmath
+
+.PHONY: maybe-maintainer-clean-target-libquadmath maintainer-clean-target-libquadmath
+maybe-maintainer-clean-target-libquadmath:
+@if target-libquadmath
+maybe-maintainer-clean-target-libquadmath: maintainer-clean-target-libquadmath
+
+maintainer-clean-target-libquadmath: 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libquadmath/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing maintainer-clean in $(TARGET_SUBDIR)/libquadmath" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libquadmath && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           maintainer-clean) \
+	  || exit 1
+
+@endif target-libquadmath
+
+
+
+
+
 .PHONY: configure-target-libgfortran maybe-configure-target-libgfortran
 maybe-configure-target-libgfortran:
 @if gcc-bootstrap
@@ -48961,6 +49447,448 @@ maintainer-clean-target-libobjc:
 
 
 
+.PHONY: configure-target-libgo maybe-configure-target-libgo
+maybe-configure-target-libgo:
+@if gcc-bootstrap
+configure-target-libgo: stage_current
+@endif gcc-bootstrap
+@if target-libgo
+maybe-configure-target-libgo: configure-target-libgo
+configure-target-libgo: 
+	@: $(MAKE); $(unstage)
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	echo "Checking multilib configuration for libgo..."; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgo ; \
+	$(CC_FOR_TARGET) --print-multi-lib > $(TARGET_SUBDIR)/libgo/multilib.tmp 2> /dev/null ; \
+	if test -r $(TARGET_SUBDIR)/libgo/multilib.out; then \
+	  if cmp -s $(TARGET_SUBDIR)/libgo/multilib.tmp $(TARGET_SUBDIR)/libgo/multilib.out; then \
+	    rm -f $(TARGET_SUBDIR)/libgo/multilib.tmp; \
+	  else \
+	    rm -f $(TARGET_SUBDIR)/libgo/Makefile; \
+	    mv $(TARGET_SUBDIR)/libgo/multilib.tmp $(TARGET_SUBDIR)/libgo/multilib.out; \
+	  fi; \
+	else \
+	  mv $(TARGET_SUBDIR)/libgo/multilib.tmp $(TARGET_SUBDIR)/libgo/multilib.out; \
+	fi; \
+	test ! -f $(TARGET_SUBDIR)/libgo/Makefile || exit 0; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgo ; \
+	$(NORMAL_TARGET_EXPORTS)  \
+	echo Configuring in $(TARGET_SUBDIR)/libgo; \
+	cd "$(TARGET_SUBDIR)/libgo" || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(TARGET_SUBDIR)/libgo/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/libgo"; \
+	libsrcdir="$$s/libgo"; \
+	rm -f no-such-file || : ; \
+	CONFIG_SITE=no-such-file $(SHELL) $${libsrcdir}/configure \
+	  $(TARGET_CONFIGARGS) --build=${build_alias} --host=${target_alias} \
+	  --target=${target_alias} $${srcdiroption}  \
+	  || exit 1
+@endif target-libgo
+
+
+
+
+
+.PHONY: all-target-libgo maybe-all-target-libgo
+maybe-all-target-libgo:
+@if gcc-bootstrap
+all-target-libgo: stage_current
+@endif gcc-bootstrap
+@if target-libgo
+TARGET-target-libgo=all
+maybe-all-target-libgo: all-target-libgo
+all-target-libgo: configure-target-libgo
+	@: $(MAKE); $(unstage)
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS)  \
+	(cd $(TARGET_SUBDIR)/libgo && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)  \
+		$(TARGET-target-libgo))
+@endif target-libgo
+
+
+
+
+
+.PHONY: check-target-libgo maybe-check-target-libgo
+maybe-check-target-libgo:
+@if target-libgo
+maybe-check-target-libgo: check-target-libgo
+
+check-target-libgo:
+	@: $(MAKE); $(unstage)
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	(cd $(TARGET_SUBDIR)/libgo && \
+	  $(MAKE) $(TARGET_FLAGS_TO_PASS)   check)
+
+@endif target-libgo
+
+.PHONY: install-target-libgo maybe-install-target-libgo
+maybe-install-target-libgo:
+@if target-libgo
+maybe-install-target-libgo: install-target-libgo
+
+install-target-libgo: installdirs
+	@: $(MAKE); $(unstage)
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	(cd $(TARGET_SUBDIR)/libgo && \
+	  $(MAKE) $(TARGET_FLAGS_TO_PASS)  install)
+
+@endif target-libgo
+
+# Other targets (info, dvi, pdf, etc.)
+
+.PHONY: maybe-info-target-libgo info-target-libgo
+maybe-info-target-libgo:
+@if target-libgo
+maybe-info-target-libgo: info-target-libgo
+
+info-target-libgo: \
+    configure-target-libgo 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libgo/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing info in $(TARGET_SUBDIR)/libgo" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libgo && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           info) \
+	  || exit 1
+
+@endif target-libgo
+
+.PHONY: maybe-dvi-target-libgo dvi-target-libgo
+maybe-dvi-target-libgo:
+@if target-libgo
+maybe-dvi-target-libgo: dvi-target-libgo
+
+dvi-target-libgo: \
+    configure-target-libgo 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libgo/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing dvi in $(TARGET_SUBDIR)/libgo" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libgo && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           dvi) \
+	  || exit 1
+
+@endif target-libgo
+
+.PHONY: maybe-pdf-target-libgo pdf-target-libgo
+maybe-pdf-target-libgo:
+@if target-libgo
+maybe-pdf-target-libgo: pdf-target-libgo
+
+pdf-target-libgo: \
+    configure-target-libgo 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libgo/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing pdf in $(TARGET_SUBDIR)/libgo" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libgo && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           pdf) \
+	  || exit 1
+
+@endif target-libgo
+
+.PHONY: maybe-html-target-libgo html-target-libgo
+maybe-html-target-libgo:
+@if target-libgo
+maybe-html-target-libgo: html-target-libgo
+
+html-target-libgo: \
+    configure-target-libgo 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libgo/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing html in $(TARGET_SUBDIR)/libgo" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libgo && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           html) \
+	  || exit 1
+
+@endif target-libgo
+
+.PHONY: maybe-TAGS-target-libgo TAGS-target-libgo
+maybe-TAGS-target-libgo:
+@if target-libgo
+maybe-TAGS-target-libgo: TAGS-target-libgo
+
+TAGS-target-libgo: \
+    configure-target-libgo 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libgo/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing TAGS in $(TARGET_SUBDIR)/libgo" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libgo && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           TAGS) \
+	  || exit 1
+
+@endif target-libgo
+
+.PHONY: maybe-install-info-target-libgo install-info-target-libgo
+maybe-install-info-target-libgo:
+@if target-libgo
+maybe-install-info-target-libgo: install-info-target-libgo
+
+install-info-target-libgo: \
+    configure-target-libgo \
+    info-target-libgo 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libgo/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing install-info in $(TARGET_SUBDIR)/libgo" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libgo && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           install-info) \
+	  || exit 1
+
+@endif target-libgo
+
+.PHONY: maybe-install-pdf-target-libgo install-pdf-target-libgo
+maybe-install-pdf-target-libgo:
+@if target-libgo
+maybe-install-pdf-target-libgo: install-pdf-target-libgo
+
+install-pdf-target-libgo: \
+    configure-target-libgo \
+    pdf-target-libgo 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libgo/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing install-pdf in $(TARGET_SUBDIR)/libgo" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libgo && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           install-pdf) \
+	  || exit 1
+
+@endif target-libgo
+
+.PHONY: maybe-install-html-target-libgo install-html-target-libgo
+maybe-install-html-target-libgo:
+@if target-libgo
+maybe-install-html-target-libgo: install-html-target-libgo
+
+install-html-target-libgo: \
+    configure-target-libgo \
+    html-target-libgo 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libgo/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing install-html in $(TARGET_SUBDIR)/libgo" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libgo && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           install-html) \
+	  || exit 1
+
+@endif target-libgo
+
+.PHONY: maybe-installcheck-target-libgo installcheck-target-libgo
+maybe-installcheck-target-libgo:
+@if target-libgo
+maybe-installcheck-target-libgo: installcheck-target-libgo
+
+installcheck-target-libgo: \
+    configure-target-libgo 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libgo/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing installcheck in $(TARGET_SUBDIR)/libgo" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libgo && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           installcheck) \
+	  || exit 1
+
+@endif target-libgo
+
+.PHONY: maybe-mostlyclean-target-libgo mostlyclean-target-libgo
+maybe-mostlyclean-target-libgo:
+@if target-libgo
+maybe-mostlyclean-target-libgo: mostlyclean-target-libgo
+
+mostlyclean-target-libgo: 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libgo/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing mostlyclean in $(TARGET_SUBDIR)/libgo" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libgo && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           mostlyclean) \
+	  || exit 1
+
+@endif target-libgo
+
+.PHONY: maybe-clean-target-libgo clean-target-libgo
+maybe-clean-target-libgo:
+@if target-libgo
+maybe-clean-target-libgo: clean-target-libgo
+
+clean-target-libgo: 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libgo/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing clean in $(TARGET_SUBDIR)/libgo" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libgo && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           clean) \
+	  || exit 1
+
+@endif target-libgo
+
+.PHONY: maybe-distclean-target-libgo distclean-target-libgo
+maybe-distclean-target-libgo:
+@if target-libgo
+maybe-distclean-target-libgo: distclean-target-libgo
+
+distclean-target-libgo: 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libgo/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing distclean in $(TARGET_SUBDIR)/libgo" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libgo && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           distclean) \
+	  || exit 1
+
+@endif target-libgo
+
+.PHONY: maybe-maintainer-clean-target-libgo maintainer-clean-target-libgo
+maybe-maintainer-clean-target-libgo:
+@if target-libgo
+maybe-maintainer-clean-target-libgo: maintainer-clean-target-libgo
+
+maintainer-clean-target-libgo: 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libgo/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing maintainer-clean in $(TARGET_SUBDIR)/libgo" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libgo && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           maintainer-clean) \
+	  || exit 1
+
+@endif target-libgo
+
+
+
+
+
 .PHONY: configure-target-libtermcap maybe-configure-target-libtermcap
 maybe-configure-target-libtermcap:
 @if gcc-bootstrap
@@ -55635,7 +56563,7 @@ check-gcc-fortran:
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 	$(HOST_EXPORTS) \
 	(cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) check-fortran);
-check-fortran: check-gcc-fortran check-target-libgfortran
+check-fortran: check-gcc-fortran check-target-libquadmath check-target-libgfortran
 
 .PHONY: check-gcc-java check-java
 check-gcc-java:
@@ -55669,6 +56597,14 @@ check-gcc-obj-c++:
 	(cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) check-obj-c++);
 check-obj-c++: check-gcc-obj-c++
 
+.PHONY: check-gcc-go check-go
+check-gcc-go:
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	(cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) check-go);
+check-go: check-gcc-go check-target-libgo
+
 
 # Install the gcc headers files, but not the fixed include files,
 # which Cygnus is not allowed to distribute.  This rule is very
@@ -57650,8 +58586,10 @@ configure-stage3-target-libgcc: maybe-all-stage3-gcc
 configure-stage4-target-libgcc: maybe-all-stage4-gcc
 configure-stageprofile-target-libgcc: maybe-all-stageprofile-gcc
 configure-stagefeedback-target-libgcc: maybe-all-stagefeedback-gcc
+configure-target-libquadmath: stage_last
 configure-target-libgfortran: stage_last
 configure-target-libobjc: stage_last
+configure-target-libgo: stage_last
 configure-target-libtermcap: stage_last
 configure-target-winsup: stage_last
 configure-target-libgloss: stage_last
@@ -57679,8 +58617,10 @@ configure-target-libmudflap: maybe-all-gcc
 configure-target-libssp: maybe-all-gcc
 configure-target-newlib: maybe-all-gcc
 configure-target-libgcc: maybe-all-gcc
+configure-target-libquadmath: maybe-all-gcc
 configure-target-libgfortran: maybe-all-gcc
 configure-target-libobjc: maybe-all-gcc
+configure-target-libgo: maybe-all-gcc
 configure-target-libtermcap: maybe-all-gcc
 configure-target-winsup: maybe-all-gcc
 configure-target-libgloss: maybe-all-gcc
@@ -58430,6 +59370,9 @@ configure-target-boehm-gc: maybe-all-target-libstdc++-v3
 configure-target-fastjar: maybe-configure-target-zlib
 all-target-fastjar: maybe-all-target-zlib
 all-target-fastjar: maybe-all-target-libiberty
+configure-target-libgo: maybe-configure-target-libffi
+configure-target-libgo: maybe-all-target-libstdc++-v3
+all-target-libgo: maybe-all-target-libffi
 configure-target-libjava: maybe-configure-target-zlib
 configure-target-libjava: maybe-configure-target-boehm-gc
 configure-target-libjava: maybe-configure-target-qthreads
@@ -58466,6 +59409,7 @@ configure-target-libiberty: maybe-all-binutils
 configure-target-libiberty: maybe-all-ld
 configure-target-newlib: maybe-all-binutils
 configure-target-newlib: maybe-all-ld
+configure-target-libgfortran: maybe-all-target-libquadmath
 
 
 # Dependencies for target modules on other target modules are
@@ -58493,8 +59437,10 @@ configure-target-libstdc++-v3: maybe-all-target-libgcc
 configure-target-libmudflap: maybe-all-target-libgcc
 configure-target-libssp: maybe-all-target-libgcc
 configure-target-newlib: maybe-all-target-libgcc
+configure-target-libquadmath: maybe-all-target-libgcc
 configure-target-libgfortran: maybe-all-target-libgcc
 configure-target-libobjc: maybe-all-target-libgcc
+configure-target-libgo: maybe-all-target-libgcc
 configure-target-libtermcap: maybe-all-target-libgcc
 configure-target-winsup: maybe-all-target-libgcc
 configure-target-libgloss: maybe-all-target-libgcc
@@ -58520,10 +59466,14 @@ configure-target-libssp: maybe-all-target-newlib maybe-all-target-libgloss
 
 
 
+configure-target-libquadmath: maybe-all-target-newlib maybe-all-target-libgloss
+
 configure-target-libgfortran: maybe-all-target-newlib maybe-all-target-libgloss
 
 configure-target-libobjc: maybe-all-target-newlib maybe-all-target-libgloss
 
+configure-target-libgo: maybe-all-target-newlib maybe-all-target-libgloss
+
 configure-target-libtermcap: maybe-all-target-newlib maybe-all-target-libgloss
 
 configure-target-winsup: maybe-all-target-newlib maybe-all-target-libgloss