Sync Makefile.tpl with GCC

* Makefile.tpl: Sync with GCC.
	* Makefile.in: Regenerate.

Makefile.tpl

@@ -6,8 +6,7 @@ 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,
+#   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
-#   2011, 2012, 2013, 2014, 2015, 2016, 2017
 #   Free Software Foundation
 #
 # This file is free software; you can redistribute it and/or modify
@@ -113,6 +112,9 @@ RPATH_ENVVAR = @RPATH_ENVVAR@
 # executables in PATH.
 GCC_SHLIB_SUBDIR = @GCC_SHLIB_SUBDIR@
 
+# If the build should make suitable code for shared host resources.
+host_shared = @host_shared@
+
 # Build programs are put under this directory.
 BUILD_SUBDIR = @build_subdir@
 # This is set by the configure script to the arguments to use when configuring
@@ -155,12 +157,17 @@ BUILD_EXPORTS = \
 	CC="$(CC_FOR_BUILD)"; export CC; \
 	CFLAGS="$(CFLAGS_FOR_BUILD)"; export CFLAGS; \
 	CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
+	CPP="$(CPP_FOR_BUILD)"; export CPP; \
+	CPPFLAGS="$(CPPFLAGS_FOR_BUILD)"; export CPPFLAGS; \
 	CXX="$(CXX_FOR_BUILD)"; export CXX; \
 	CXXFLAGS="$(CXXFLAGS_FOR_BUILD)"; export CXXFLAGS; \
 	GFORTRAN="$(GFORTRAN_FOR_BUILD)"; export GFORTRAN; \
 	GOC="$(GOC_FOR_BUILD)"; export GOC; \
 	GOCFLAGS="$(GOCFLAGS_FOR_BUILD)"; export GOCFLAGS; \
+	GDC="$(GDC_FOR_BUILD)"; export GDC; \
+	GDCFLAGS="$(GDCFLAGS_FOR_BUILD)"; export GDCFLAGS; \
 	DLLTOOL="$(DLLTOOL_FOR_BUILD)"; export DLLTOOL; \
+	DSYMUTIL="$(DSYMUTIL_FOR_BUILD)"; export DSYMUTIL; \
 	LD="$(LD_FOR_BUILD)"; export LD; \
 	LDFLAGS="$(LDFLAGS_FOR_BUILD)"; export LDFLAGS; \
 	NM="$(NM_FOR_BUILD)"; export NM; \
@@ -196,10 +203,15 @@ HOST_EXPORTS = \
 	CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
 	GFORTRAN="$(GFORTRAN)"; export GFORTRAN; \
 	GOC="$(GOC)"; export GOC; \
+	GDC="$(GDC)"; export GDC; \
 	AR="$(AR)"; export AR; \
 	AS="$(AS)"; export AS; \
 	CC_FOR_BUILD="$(CC_FOR_BUILD)"; export CC_FOR_BUILD; \
+	CPP_FOR_BUILD="$(CPP_FOR_BUILD)"; export CPP_FOR_BUILD; \
+	CPPFLAGS_FOR_BUILD="$(CPPFLAGS_FOR_BUILD)"; export CPPFLAGS_FOR_BUILD; \
+	CXX_FOR_BUILD="$(CXX_FOR_BUILD)"; export CXX_FOR_BUILD; \
 	DLLTOOL="$(DLLTOOL)"; export DLLTOOL; \
+	DSYMUTIL="$(DSYMUTIL)"; export DSYMUTIL; \
 	LD="$(LD)"; export LD; \
 	LDFLAGS="$(STAGE1_LDFLAGS) $(LDFLAGS)"; export LDFLAGS; \
 	NM="$(NM)"; export NM; \
@@ -208,14 +220,17 @@ HOST_EXPORTS = \
 	WINDMC="$(WINDMC)"; export WINDMC; \
 	OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
 	OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
+	OTOOL="$(OTOOL)"; export OTOOL; \
 	READELF="$(READELF)"; export READELF; \
 	AR_FOR_TARGET="$(AR_FOR_TARGET)"; export AR_FOR_TARGET; \
 	AS_FOR_TARGET="$(AS_FOR_TARGET)"; export AS_FOR_TARGET; \
+	DSYMUTIL_FOR_TARGET="$(DSYMUTIL_FOR_TARGET)"; export DSYMUTIL_FOR_TARGET; \
 	GCC_FOR_TARGET="$(GCC_FOR_TARGET)"; export GCC_FOR_TARGET; \
 	LD_FOR_TARGET="$(LD_FOR_TARGET)"; export LD_FOR_TARGET; \
 	NM_FOR_TARGET="$(NM_FOR_TARGET)"; export NM_FOR_TARGET; \
 	OBJDUMP_FOR_TARGET="$(OBJDUMP_FOR_TARGET)"; export OBJDUMP_FOR_TARGET; \
 	OBJCOPY_FOR_TARGET="$(OBJCOPY_FOR_TARGET)"; export OBJCOPY_FOR_TARGET; \
+	OTOOL_FOR_TARGET="$(OTOOL_FOR_TARGET)"; export OTOOL_FOR_TARGET; \
 	RANLIB_FOR_TARGET="$(RANLIB_FOR_TARGET)"; export RANLIB_FOR_TARGET; \
 	READELF_FOR_TARGET="$(READELF_FOR_TARGET)"; export READELF_FOR_TARGET; \
 	TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
@@ -224,7 +239,6 @@ HOST_EXPORTS = \
 	GMPINC="$(HOST_GMPINC)"; export GMPINC; \
 	ISLLIBS="$(HOST_ISLLIBS)"; export ISLLIBS; \
 	ISLINC="$(HOST_ISLINC)"; export ISLINC; \
-	ISLVER="$(HOST_ISLVER)"; export ISLVER; \
 	LIBELFLIBS="$(HOST_LIBELFLIBS)"; export LIBELFLIBS; \
 	LIBELFINC="$(HOST_LIBELFINC)"; export LIBELFINC; \
 	XGCC_FLAGS_FOR_TARGET="$(XGCC_FLAGS_FOR_TARGET)"; export XGCC_FLAGS_FOR_TARGET; \
@@ -261,6 +275,14 @@ POSTSTAGE1_HOST_EXPORTS = \
 	CC_FOR_BUILD="$$CC"; export CC_FOR_BUILD; \
 	$(POSTSTAGE1_CXX_EXPORT) \
 	$(LTO_EXPORTS) \
+	GDC="$$r/$(HOST_SUBDIR)/prev-gcc/gdc$(exeext) -B$$r/$(HOST_SUBDIR)/prev-gcc/ \
+	  -B$(build_tooldir)/bin/ $(GDC_FLAGS_FOR_TARGET) \
+	  -B$$r/prev-$(TARGET_SUBDIR)/libphobos/src \
+	  -I$$r/prev-$(TARGET_SUBDIR)/libphobos/libdruntime -I$$s/libphobos/libdruntime \
+	  -L$$r/prev-$(TARGET_SUBDIR)/libphobos/src/.libs \
+	  -L$$r/prev-$(TARGET_SUBDIR)/libphobos/libdruntime/.libs"; \
+	export GDC; \
+	GDC_FOR_BUILD="$$GDC"; export GDC_FOR_BUILD; \
 	GNATBIND="$$r/$(HOST_SUBDIR)/prev-gcc/gnatbind"; export GNATBIND; \
 	LDFLAGS="$(POSTSTAGE1_LDFLAGS) $(BOOT_LDFLAGS)"; export LDFLAGS; \
 	HOST_LIBS="$(POSTSTAGE1_LIBS)"; export HOST_LIBS;
@@ -283,13 +305,16 @@ BASE_TARGET_EXPORTS = \
 	CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
 	GFORTRAN="$(GFORTRAN_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GFORTRAN; \
 	GOC="$(GOC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GOC; \
+	GDC="$(GDC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GDC; \
 	DLLTOOL="$(DLLTOOL_FOR_TARGET)"; export DLLTOOL; \
+	DSYMUTIL="$(DSYMUTIL_FOR_TARGET)"; export DSYMUTIL; \
 	LD="$(COMPILER_LD_FOR_TARGET)"; export LD; \
 	LDFLAGS="$(LDFLAGS_FOR_TARGET)"; export LDFLAGS; \
 	LIPO="$(LIPO_FOR_TARGET)"; export LIPO; \
 	NM="$(COMPILER_NM_FOR_TARGET)"; export NM; \
 	OBJDUMP="$(OBJDUMP_FOR_TARGET)"; export OBJDUMP; \
 	OBJCOPY="$(OBJCOPY_FOR_TARGET)"; export OBJCOPY; \
+	OTOOL="$(OTOOL_FOR_TARGET)"; export OTOOL; \
 	RANLIB="$(RANLIB_FOR_TARGET)"; export RANLIB; \
 	READELF="$(READELF_FOR_TARGET)"; export READELF; \
 	STRIP="$(STRIP_FOR_TARGET)"; export STRIP; \
@@ -317,7 +342,6 @@ HOST_GMPINC = @gmpinc@
 # Where to find isl
 HOST_ISLLIBS = @isllibs@
 HOST_ISLINC = @islinc@
-HOST_ISLVER = @islver@
 
 # Where to find libelf
 HOST_LIBELFLIBS = @libelflibs@
@@ -343,11 +367,15 @@ AR_FOR_BUILD = @AR_FOR_BUILD@
 AS_FOR_BUILD = @AS_FOR_BUILD@
 CC_FOR_BUILD = @CC_FOR_BUILD@
 CFLAGS_FOR_BUILD = @CFLAGS_FOR_BUILD@
+CPP_FOR_BUILD = @CPP_FOR_BUILD@
+CPPFLAGS_FOR_BUILD = @CPPFLAGS_FOR_BUILD@
 CXXFLAGS_FOR_BUILD = @CXXFLAGS_FOR_BUILD@
 CXX_FOR_BUILD = @CXX_FOR_BUILD@
 DLLTOOL_FOR_BUILD = @DLLTOOL_FOR_BUILD@
+DSYMUTIL_FOR_BUILD = @DSYMUTIL_FOR_BUILD@
 GFORTRAN_FOR_BUILD = @GFORTRAN_FOR_BUILD@
 GOC_FOR_BUILD = @GOC_FOR_BUILD@
+GDC_FOR_BUILD = @GDC_FOR_BUILD@
 LDFLAGS_FOR_BUILD = @LDFLAGS_FOR_BUILD@
 LD_FOR_BUILD = @LD_FOR_BUILD@
 NM_FOR_BUILD = @NM_FOR_BUILD@
@@ -377,7 +405,7 @@ MAKEINFO = @MAKEINFO@
 EXPECT = @EXPECT@
 RUNTEST = @RUNTEST@
 
-AUTO_PROFILE = gcc-auto-profile -c 1000000
+AUTO_PROFILE = gcc-auto-profile -c 10000000
 
 # This just becomes part of the MAKEINFO definition passed down to
 # sub-makes.  It lets flags be given on the command line while still
@@ -395,16 +423,19 @@ AR_FLAGS = rc
 CC = @CC@
 CXX = @CXX@
 DLLTOOL = @DLLTOOL@
+DSYMUTIL = @DSYMUTIL@
 LD = @LD@
 LIPO = @LIPO@
 NM = @NM@
 OBJDUMP = @OBJDUMP@
+OTOOL = @OTOOL@
 RANLIB = @RANLIB@ @RANLIB_PLUGIN_OPTION@
 READELF = @READELF@
 STRIP = @STRIP@
 WINDRES = @WINDRES@
 WINDMC = @WINDMC@
 
+GDC = @GDC@
 GNATBIND = @GNATBIND@
 GNATMAKE = @GNATMAKE@
 
@@ -414,6 +445,7 @@ LIBCFLAGS = $(CFLAGS)
 CXXFLAGS = @CXXFLAGS@
 LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates
 GOCFLAGS = $(CFLAGS)
+GDCFLAGS = $(CFLAGS)
 
 # Pass additional PGO and LTO compiler options to the PGO build.
 BUILD_CFLAGS = $(PGO_BUILD_CFLAGS) $(PGO_BUILD_LTO_CFLAGS)
@@ -498,11 +530,24 @@ STAGE1_CONFIGURE_FLAGS = --disable-intermodule $(STAGE1_CHECKING) \
 	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" \
 	  --disable-build-format-warnings
 
+# When using the slow stage1 compiler disable IL verification and forcefully
+# enable it when using the stage2 compiler instead.  As we later compare
+# stage2 and stage3 we are merely avoid doing redundant work, plus we apply
+# checking when building all target libraries for release builds.
+STAGE1_TFLAGS += -fno-checking
+STAGE2_CFLAGS += -fno-checking
+STAGE2_TFLAGS += -fno-checking
+STAGE3_CFLAGS += -fchecking=1
+STAGE3_TFLAGS += -fchecking=1
+
 STAGEprofile_CFLAGS = $(STAGE2_CFLAGS) -fprofile-generate
 STAGEprofile_TFLAGS = $(STAGE2_TFLAGS)
 
-STAGEfeedback_CFLAGS = $(STAGE3_CFLAGS) -fprofile-use
+STAGEtrain_CFLAGS = $(filter-out -fchecking=1,$(STAGE3_CFLAGS))
-STAGEfeedback_TFLAGS = $(STAGE3_TFLAGS)
+STAGEtrain_TFLAGS = $(filter-out -fchecking=1,$(STAGE3_TFLAGS))
+
+STAGEfeedback_CFLAGS = $(STAGE4_CFLAGS) -fprofile-use -fprofile-reproducible=parallel-runs
+STAGEfeedback_TFLAGS = $(STAGE4_TFLAGS)
 
 STAGEautoprofile_CFLAGS = $(STAGE2_CFLAGS) -g
 STAGEautoprofile_TFLAGS = $(STAGE2_TFLAGS)
@@ -530,13 +575,16 @@ CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @CXX_FOR_TARGET@
 RAW_CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @RAW_CXX_FOR_TARGET@
 GFORTRAN_FOR_TARGET=$(STAGE_CC_WRAPPER) @GFORTRAN_FOR_TARGET@
 GOC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GOC_FOR_TARGET@
+GDC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GDC_FOR_TARGET@
 DLLTOOL_FOR_TARGET=@DLLTOOL_FOR_TARGET@
+DSYMUTIL_FOR_TARGET=@DSYMUTIL_FOR_TARGET@
 LD_FOR_TARGET=@LD_FOR_TARGET@
 
 LIPO_FOR_TARGET=@LIPO_FOR_TARGET@
 NM_FOR_TARGET=@NM_FOR_TARGET@
 OBJDUMP_FOR_TARGET=@OBJDUMP_FOR_TARGET@
 OBJCOPY_FOR_TARGET=@OBJCOPY_FOR_TARGET@
+OTOOL_FOR_TARGET=@OTOOL_FOR_TARGET@
 RANLIB_FOR_TARGET=@RANLIB_FOR_TARGET@
 READELF_FOR_TARGET=@READELF_FOR_TARGET@
 STRIP_FOR_TARGET=@STRIP_FOR_TARGET@
@@ -554,6 +602,7 @@ LIBCFLAGS_FOR_TARGET = $(CFLAGS_FOR_TARGET)
 LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET) -fno-implicit-templates
 LDFLAGS_FOR_TARGET = @LDFLAGS_FOR_TARGET@
 GOCFLAGS_FOR_TARGET = -O2 -g
+GDCFLAGS_FOR_TARGET = -O2 -g
 
 FLAGS_FOR_TARGET = @FLAGS_FOR_TARGET@
 SYSROOT_CFLAGS_FOR_TARGET = @SYSROOT_CFLAGS_FOR_TARGET@
@@ -635,6 +684,7 @@ BASE_FLAGS_TO_PASS =[+ FOR flags_to_pass +][+ IF optional +] \
 	"[+flag+]=$([+flag+])"[+ ENDIF optional+][+ ENDFOR flags_to_pass +][+ FOR bootstrap-stage +] \
 	"STAGE[+id+]_CFLAGS=$(STAGE[+id+]_CFLAGS)" \
 	"STAGE[+id+]_CXXFLAGS=$(STAGE[+id+]_CXXFLAGS)" \
+	"STAGE[+id+]_GENERATOR_CFLAGS=$(STAGE[+id+]_GENERATOR_CFLAGS)" \
 	"STAGE[+id+]_TFLAGS=$(STAGE[+id+]_TFLAGS)"[+ ENDFOR bootstrap-stage +] \
 	$(CXX_FOR_TARGET_FLAG_TO_PASS) \
 	"TFLAGS=$(TFLAGS)" \
@@ -653,12 +703,15 @@ EXTRA_HOST_FLAGS = \
 	'CC=$(CC)' \
 	'CXX=$(CXX)' \
 	'DLLTOOL=$(DLLTOOL)' \
+	'DSYMUTIL=$(DSYMUTIL)' \
 	'GFORTRAN=$(GFORTRAN)' \
 	'GOC=$(GOC)' \
+	'GDC=$(GDC)' \
 	'LD=$(LD)' \
 	'LIPO=$(LIPO)' \
 	'NM=$(NM)' \
 	'OBJDUMP=$(OBJDUMP)' \
+	'OTOOL=$(OTOOL)' \
 	'RANLIB=$(RANLIB)' \
 	'READELF=$(READELF)' \
 	'STRIP=$(STRIP)' \
@@ -679,6 +732,7 @@ STAGE1_FLAGS_TO_PASS = \
 POSTSTAGE1_FLAGS_TO_PASS = \
 	CC="$${CC}" CC_FOR_BUILD="$${CC_FOR_BUILD}" \
 	CXX="$${CXX}" CXX_FOR_BUILD="$${CXX_FOR_BUILD}" \
+	GDC="$${GDC}" GDC_FOR_BUILD="$${GDC_FOR_BUILD}" \
 	GNATBIND="$${GNATBIND}" \
 	LDFLAGS="$${LDFLAGS}" \
 	HOST_LIBS="$${HOST_LIBS}" \
@@ -708,9 +762,12 @@ EXTRA_TARGET_FLAGS = \
 	 $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 	'CXXFLAGS=$$(CXXFLAGS_FOR_TARGET)' \
 	'DLLTOOL=$$(DLLTOOL_FOR_TARGET)' \
+	'DSYMUTIL=$$(DSYMUTIL_FOR_TARGET)' \
 	'GFORTRAN=$$(GFORTRAN_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 	'GOC=$$(GOC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 	'GOCFLAGS=$$(GOCFLAGS_FOR_TARGET)' \
+	'GDC=$$(GDC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
+	'GDCFLAGS=$$(GDCFLAGS_FOR_TARGET)' \
 	'LD=$(COMPILER_LD_FOR_TARGET)' \
 	'LDFLAGS=$$(LDFLAGS_FOR_TARGET)' \
 	'LIBCFLAGS=$$(LIBCFLAGS_FOR_TARGET)' \
@@ -844,7 +901,7 @@ do-[+make_target+]:
 # Here are the targets which correspond to the do-X targets.
 
 .PHONY: info installcheck dvi pdf html
-.PHONY: install-info install-pdf install-html
+.PHONY: install-info install-dvi install-pdf install-html
 .PHONY: clean distclean mostlyclean maintainer-clean realclean
 .PHONY: local-clean local-distclean local-maintainer-clean
 info: do-info
@@ -863,6 +920,8 @@ install-info: do-install-info dir.info
 	  $(INSTALL_DATA) dir.info $(DESTDIR)$(infodir)/dir.info; \
 	else true; fi
 
+install-dvi: do-install-dvi
+
 install-pdf: do-install-pdf
 
 install-html: do-install-html
@@ -884,8 +943,8 @@ local-distclean:
 	-rm -f texinfo/doc/Makefile texinfo/po/POTFILES
 	-rmdir texinfo/doc texinfo/info texinfo/intl texinfo/lib 2>/dev/null
 	-rmdir texinfo/makeinfo texinfo/po texinfo/util 2>/dev/null
-	-rmdir fastjar gcc gnattools gotools libcc1 libiberty 2>/dev/null
+	-rmdir c++tools fastjar gcc gnattools gotools 2>/dev/null
-	-rmdir texinfo zlib 2>/dev/null
+	-rmdir libcc1 libiberty texinfo zlib 2>/dev/null
 	-find . -name config.cache -exec rm -f {} \; \; 2>/dev/null
 
 local-maintainer-clean:
@@ -1215,6 +1274,7 @@ all-stage[+id+]-[+prefix+][+module+]: configure-stage[+id+]-[+prefix+][+module+]
 		CXXFLAGS="$(CXXFLAGS_FOR_TARGET)" \
 		LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)"[+ ELSE prefix +] \
 		CFLAGS="$(STAGE[+id+]_CFLAGS)" \
+		GENERATOR_CFLAGS="$(STAGE[+id+]_GENERATOR_CFLAGS)" \
 		CXXFLAGS="$(STAGE[+id+]_CXXFLAGS)"[+ IF prev +] \
 		LIBCFLAGS="$(STAGE[+id+]_CFLAGS)"[+ ELSE prev +] \
 		LIBCFLAGS="$(LIBCFLAGS)"[+ ENDIF prev +][+ ENDIF prefix +] \
@@ -1697,7 +1757,7 @@ do-clean: clean-stage[+id+]
         sed=`echo stage[+id+] | sed 's,^stage,,;s,.,.,g'`; \
 	files=`find stage[+id+]-* -name "*$(objext)" -print | \
 		 sed -n s,^stage$$sed-,,p`; \
-	for file in $${files}; do \
+	for file in $${files} ${extra-compare}; do \
 	  f1=$$r/stage[+prev+]-$$file; f2=$$r/stage[+id+]-$$file; \
 	  if test ! -f $$f1; then continue; fi; \
 	  $(do-[+compare-target+]) > /dev/null 2>&1; \