* Makefile.in

	(common-tools): New rule, to avoid parallel build failure on gnat tools.
	Reenable parallel builds on this Makefile.

	* Make-lang.in: Update dependencies.

From-SVN: r135631

2 files changed, 147 insertions, 176 deletions

diff --git a/gcc/ada/Make-lang.in b/gcc/ada/Make-lang.in
index 5f631b5..df7682c 100644
--- a/gcc/ada/Make-lang.in
+++ b/gcc/ada/Make-lang.in
@@ -1387,7 +1387,7 @@ ada/csets.o : ada/ada.ads ada/a-unccon.ads ada/a-uncdea.ads ada/csets.ads \
    ada/csets.adb ada/debug.ads ada/hostparm.ads ada/opt.ads ada/system.ads \
    ada/s-exctab.ads ada/s-stalib.ads ada/s-strops.ads ada/s-sopco3.ads \
    ada/s-sopco4.ads ada/s-sopco5.ads ada/s-string.ads ada/s-unstyp.ads \
-   ada/s-wchcon.ads ada/types.ads ada/unchdeal.ads 
+   ada/s-wchcon.ads ada/types.ads ada/unchconv.ads ada/unchdeal.ads 
 
 ada/cstand.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/atree.ads ada/atree.adb \
@@ -1669,26 +1669,21 @@ ada/exp_ch13.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
 
 ada/exp_ch2.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/atree.ads ada/atree.adb \
-   ada/casing.ads ada/checks.ads ada/debug.ads ada/einfo.ads ada/einfo.adb \
-   ada/elists.ads ada/elists.adb ada/err_vars.ads ada/errout.ads \
-   ada/erroutc.ads ada/exp_aggr.ads ada/exp_ch2.ads ada/exp_ch2.adb \
-   ada/exp_ch6.ads ada/exp_ch7.ads ada/exp_smem.ads ada/exp_tss.ads \
-   ada/exp_util.ads ada/exp_util.adb ada/exp_vfpt.ads ada/get_targ.ads \
-   ada/gnat.ads ada/g-htable.ads ada/hostparm.ads ada/inline.ads \
-   ada/itypes.ads ada/lib.ads ada/namet.ads ada/nlists.ads ada/nlists.adb \
-   ada/nmake.ads ada/nmake.adb ada/opt.ads ada/output.ads ada/restrict.ads \
-   ada/rident.ads ada/rtsfind.ads ada/sem.ads ada/sem_ch8.ads \
-   ada/sem_eval.ads ada/sem_res.ads ada/sem_type.ads ada/sem_util.ads \
+   ada/casing.ads ada/debug.ads ada/einfo.ads ada/einfo.adb ada/elists.ads \
+   ada/elists.adb ada/err_vars.ads ada/errout.ads ada/erroutc.ads \
+   ada/exp_ch2.ads ada/exp_ch2.adb ada/exp_smem.ads ada/exp_tss.ads \
+   ada/exp_util.ads ada/exp_vfpt.ads ada/gnat.ads ada/g-htable.ads \
+   ada/hostparm.ads ada/namet.ads ada/nlists.ads ada/nlists.adb \
+   ada/nmake.ads ada/nmake.adb ada/opt.ads ada/output.ads ada/rtsfind.ads \
+   ada/sem.ads ada/sem_eval.ads ada/sem_res.ads ada/sem_util.ads \
    ada/sem_warn.ads ada/sinfo.ads ada/sinfo.adb ada/sinput.ads \
-   ada/snames.ads ada/stand.ads ada/stringt.ads ada/system.ads \
-   ada/s-exctab.ads ada/s-htable.ads ada/s-imenne.ads ada/s-memory.ads \
-   ada/s-os_lib.ads ada/s-parame.ads ada/s-rident.ads ada/s-stalib.ads \
-   ada/s-strops.ads ada/s-sopco3.ads ada/s-sopco4.ads ada/s-sopco5.ads \
-   ada/s-string.ads ada/s-traent.ads ada/s-unstyp.ads ada/s-wchcon.ads \
-   ada/table.ads ada/table.adb ada/targparm.ads ada/tbuild.ads \
-   ada/tree_io.ads ada/ttypes.ads ada/types.ads ada/uintp.ads \
-   ada/uintp.adb ada/unchconv.ads ada/unchdeal.ads ada/urealp.ads \
-   ada/validsw.ads 
+   ada/snames.ads ada/stand.ads ada/system.ads ada/s-exctab.ads \
+   ada/s-htable.ads ada/s-imenne.ads ada/s-memory.ads ada/s-os_lib.ads \
+   ada/s-parame.ads ada/s-stalib.ads ada/s-strops.ads ada/s-sopco3.ads \
+   ada/s-sopco4.ads ada/s-sopco5.ads ada/s-string.ads ada/s-traent.ads \
+   ada/s-unstyp.ads ada/s-wchcon.ads ada/table.ads ada/table.adb \
+   ada/tbuild.ads ada/tree_io.ads ada/types.ads ada/uintp.ads \
+   ada/uintp.adb ada/unchconv.ads ada/unchdeal.ads ada/urealp.ads 
 
 ada/exp_ch3.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/atree.ads ada/atree.adb \
@@ -2140,19 +2135,18 @@ ada/exp_smem.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/atree.ads ada/atree.adb \
    ada/casing.ads ada/debug.ads ada/einfo.ads ada/einfo.adb ada/elists.ads \
    ada/exp_smem.ads ada/exp_smem.adb ada/exp_tss.ads ada/exp_util.ads \
-   ada/gnat.ads ada/g-htable.ads ada/hostparm.ads ada/lib.ads \
-   ada/namet.ads ada/nlists.ads ada/nlists.adb ada/nmake.ads ada/nmake.adb \
-   ada/opt.ads ada/output.ads ada/restrict.ads ada/rident.ads \
-   ada/rtsfind.ads ada/sem.ads ada/sem_util.ads ada/sinfo.ads \
-   ada/sinfo.adb ada/sinput.ads ada/snames.ads ada/stand.ads \
+   ada/gnat.ads ada/g-htable.ads ada/hostparm.ads ada/namet.ads \
+   ada/nlists.ads ada/nlists.adb ada/nmake.ads ada/nmake.adb ada/opt.ads \
+   ada/output.ads ada/rtsfind.ads ada/sem.ads ada/sem_util.ads \
+   ada/sinfo.ads ada/sinfo.adb ada/sinput.ads ada/snames.ads ada/stand.ads \
    ada/stringt.ads ada/stringt.adb ada/system.ads ada/s-exctab.ads \
    ada/s-htable.ads ada/s-imenne.ads ada/s-memory.ads ada/s-os_lib.ads \
-   ada/s-parame.ads ada/s-rident.ads ada/s-stalib.ads ada/s-stoele.ads \
-   ada/s-stoele.adb ada/s-strops.ads ada/s-sopco3.ads ada/s-sopco4.ads \
-   ada/s-sopco5.ads ada/s-string.ads ada/s-traent.ads ada/s-unstyp.ads \
-   ada/s-wchcon.ads ada/table.ads ada/table.adb ada/tbuild.ads \
-   ada/tbuild.adb ada/tree_io.ads ada/types.ads ada/uintp.ads \
-   ada/uintp.adb ada/unchconv.ads ada/unchdeal.ads ada/urealp.ads 
+   ada/s-parame.ads ada/s-stalib.ads ada/s-stoele.ads ada/s-stoele.adb \
+   ada/s-strops.ads ada/s-sopco3.ads ada/s-sopco4.ads ada/s-sopco5.ads \
+   ada/s-string.ads ada/s-traent.ads ada/s-unstyp.ads ada/s-wchcon.ads \
+   ada/table.ads ada/table.adb ada/tbuild.ads ada/tree_io.ads \
+   ada/types.ads ada/uintp.ads ada/uintp.adb ada/unchconv.ads \
+   ada/unchdeal.ads ada/urealp.ads 
 
 ada/exp_strm.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/atree.ads ada/atree.adb \
@@ -2175,21 +2169,23 @@ ada/exp_strm.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
 ada/exp_tss.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/atree.ads ada/atree.adb \
    ada/casing.ads ada/debug.ads ada/einfo.ads ada/einfo.adb ada/elists.ads \
-   ada/elists.adb ada/exp_tss.ads ada/exp_tss.adb ada/exp_util.ads \
-   ada/fname.ads ada/gnat.ads ada/g-hesorg.ads ada/g-htable.ads \
+   ada/elists.adb ada/err_vars.ads ada/errout.ads ada/erroutc.ads \
+   ada/exp_tss.ads ada/exp_tss.adb ada/exp_util.ads ada/fname.ads \
+   ada/fname-uf.ads ada/gnat.ads ada/g-hesorg.ads ada/g-htable.ads \
    ada/hostparm.ads ada/interfac.ads ada/lib.ads ada/lib.adb \
    ada/lib-list.adb ada/lib-sort.adb ada/namet.ads ada/namet.adb \
    ada/nlists.ads ada/nlists.adb ada/nmake.ads ada/opt.ads ada/output.ads \
-   ada/rtsfind.ads ada/sem_util.ads ada/sinfo.ads ada/sinfo.adb \
-   ada/sinput.ads ada/snames.ads ada/stand.ads ada/stringt.ads \
-   ada/system.ads ada/s-exctab.ads ada/s-htable.ads ada/s-imenne.ads \
-   ada/s-memory.ads ada/s-os_lib.ads ada/s-parame.ads ada/s-secsta.ads \
-   ada/s-stalib.ads ada/s-stoele.ads ada/s-stoele.adb ada/s-strops.ads \
-   ada/s-sopco3.ads ada/s-sopco4.ads ada/s-sopco5.ads ada/s-string.ads \
-   ada/s-traent.ads ada/s-unstyp.ads ada/s-wchcon.ads ada/table.ads \
-   ada/table.adb ada/tree_io.ads ada/types.ads ada/uintp.ads ada/uintp.adb \
-   ada/uname.ads ada/unchconv.ads ada/unchdeal.ads ada/urealp.ads \
-   ada/widechar.ads 
+   ada/restrict.ads ada/restrict.adb ada/rident.ads ada/rtsfind.ads \
+   ada/sem_util.ads ada/sinfo.ads ada/sinfo.adb ada/sinput.ads \
+   ada/snames.ads ada/stand.ads ada/stringt.ads ada/system.ads \
+   ada/s-exctab.ads ada/s-htable.ads ada/s-imenne.ads ada/s-memory.ads \
+   ada/s-os_lib.ads ada/s-parame.ads ada/s-rident.ads ada/s-secsta.ads \
+   ada/s-soflin.ads ada/s-stache.ads ada/s-stalib.ads ada/s-stoele.ads \
+   ada/s-stoele.adb ada/s-strops.ads ada/s-sopco3.ads ada/s-sopco4.ads \
+   ada/s-sopco5.ads ada/s-string.ads ada/s-traent.ads ada/s-unstyp.ads \
+   ada/s-wchcon.ads ada/table.ads ada/table.adb ada/tree_io.ads \
+   ada/types.ads ada/uintp.ads ada/uintp.adb ada/uname.ads \
+   ada/unchconv.ads ada/unchdeal.ads ada/urealp.ads ada/widechar.ads 
 
 ada/exp_util.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/atree.ads ada/atree.adb \
@@ -2370,7 +2366,7 @@ ada/g-u3spch.o : ada/gnat.ads ada/g-spchge.ads ada/g-spchge.adb \
 
 ada/get_targ.o : ada/ada.ads ada/a-unccon.ads ada/get_targ.ads \
    ada/get_targ.adb ada/system.ads ada/s-exctab.ads ada/s-stalib.ads \
-   ada/s-unstyp.ads ada/types.ads ada/unchdeal.ads 
+   ada/s-unstyp.ads ada/types.ads ada/unchconv.ads ada/unchdeal.ads 
 
 ada/gnat.o : ada/gnat.ads ada/system.ads 
 
@@ -2426,12 +2422,13 @@ ada/gnatvsn.o : ada/ada.ads ada/a-unccon.ads ada/gnatvsn.ads \
 ada/hlo.o : ada/ada.ads ada/a-unccon.ads ada/hlo.ads ada/hlo.adb \
    ada/hostparm.ads ada/output.ads ada/system.ads ada/s-exctab.ads \
    ada/s-stalib.ads ada/s-strops.ads ada/s-sopco3.ads ada/s-sopco4.ads \
-   ada/s-sopco5.ads ada/s-unstyp.ads ada/types.ads ada/unchdeal.ads 
+   ada/s-sopco5.ads ada/s-unstyp.ads ada/types.ads ada/unchconv.ads \
+   ada/unchdeal.ads 
 
 ada/hostparm.o : ada/ada.ads ada/a-unccon.ads ada/hostparm.ads \
    ada/system.ads ada/s-exctab.ads ada/s-stalib.ads ada/s-strops.ads \
    ada/s-sopco3.ads ada/s-sopco4.ads ada/s-sopco5.ads ada/s-unstyp.ads \
-   ada/types.ads ada/unchdeal.ads 
+   ada/types.ads ada/unchconv.ads ada/unchdeal.ads 
 
 ada/impunit.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/atree.ads ada/atree.adb \
@@ -2460,16 +2457,16 @@ ada/inline.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/g-htable.ads ada/hostparm.ads ada/inline.ads ada/inline.adb \
    ada/lib.ads ada/lib.adb ada/lib-list.adb ada/lib-sort.adb ada/namet.ads \
    ada/nlists.ads ada/nlists.adb ada/nmake.ads ada/opt.ads ada/output.ads \
-   ada/rtsfind.ads ada/sem.ads ada/sem_ch10.ads ada/sem_ch12.ads \
-   ada/sem_ch8.ads ada/sem_util.ads ada/sinfo.ads ada/sinfo.adb \
-   ada/sinput.ads ada/snames.ads ada/stand.ads ada/stringt.ads \
-   ada/system.ads ada/s-exctab.ads ada/s-htable.ads ada/s-imenne.ads \
-   ada/s-memory.ads ada/s-os_lib.ads ada/s-parame.ads ada/s-stalib.ads \
-   ada/s-strops.ads ada/s-sopco3.ads ada/s-sopco4.ads ada/s-sopco5.ads \
-   ada/s-string.ads ada/s-traent.ads ada/s-unstyp.ads ada/s-wchcon.ads \
-   ada/table.ads ada/table.adb ada/tree_io.ads ada/types.ads ada/uintp.ads \
-   ada/uintp.adb ada/uname.ads ada/unchconv.ads ada/unchdeal.ads \
-   ada/urealp.ads 
+   ada/restrict.ads ada/rident.ads ada/rtsfind.ads ada/sem.ads \
+   ada/sem_ch10.ads ada/sem_ch12.ads ada/sem_ch8.ads ada/sem_util.ads \
+   ada/sinfo.ads ada/sinfo.adb ada/sinput.ads ada/snames.ads ada/stand.ads \
+   ada/stringt.ads ada/system.ads ada/s-exctab.ads ada/s-htable.ads \
+   ada/s-imenne.ads ada/s-memory.ads ada/s-os_lib.ads ada/s-parame.ads \
+   ada/s-rident.ads ada/s-stalib.ads ada/s-strops.ads ada/s-sopco3.ads \
+   ada/s-sopco4.ads ada/s-sopco5.ads ada/s-string.ads ada/s-traent.ads \
+   ada/s-unstyp.ads ada/s-wchcon.ads ada/table.ads ada/table.adb \
+   ada/tree_io.ads ada/types.ads ada/uintp.ads ada/uintp.adb ada/uname.ads \
+   ada/unchconv.ads ada/unchdeal.ads ada/urealp.ads 
 
 ada/instpar.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/casing.ads ada/debug.ads \
@@ -2507,7 +2504,7 @@ ada/krunch.o : ada/ada.ads ada/a-unccon.ads ada/hostparm.ads \
    ada/krunch.ads ada/krunch.adb ada/system.ads ada/s-exctab.ads \
    ada/s-stalib.ads ada/s-stoele.ads ada/s-stoele.adb ada/s-strops.ads \
    ada/s-sopco3.ads ada/s-sopco4.ads ada/s-sopco5.ads ada/s-unstyp.ads \
-   ada/types.ads ada/unchdeal.ads 
+   ada/types.ads ada/unchconv.ads ada/unchdeal.ads 
 
 ada/layout.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/atree.ads ada/atree.adb \
@@ -2703,7 +2700,7 @@ ada/opt.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads ada/a-uncdea.ads \
    ada/s-stoele.ads ada/s-stoele.adb ada/s-strops.ads ada/s-sopco3.ads \
    ada/s-sopco4.ads ada/s-sopco5.ads ada/s-string.ads ada/s-traent.ads \
    ada/s-unstyp.ads ada/s-wchcon.ads ada/tree_io.ads ada/types.ads \
-   ada/unchdeal.ads 
+   ada/unchconv.ads ada/unchdeal.ads 
 
 ada/osint-b.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/debug.ads ada/hostparm.ads \
@@ -2747,7 +2744,7 @@ ada/output.o : ada/ada.ads ada/a-unccon.ads ada/a-uncdea.ads \
    ada/hostparm.ads ada/output.ads ada/output.adb ada/system.ads \
    ada/s-exctab.ads ada/s-os_lib.ads ada/s-stalib.ads ada/s-strops.ads \
    ada/s-sopco3.ads ada/s-sopco4.ads ada/s-sopco5.ads ada/s-string.ads \
-   ada/s-unstyp.ads ada/types.ads ada/unchdeal.ads 
+   ada/s-unstyp.ads ada/types.ads ada/unchconv.ads ada/unchdeal.ads 
 
 ada/par.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads ada/a-uncdea.ads \
    ada/alloc.ads ada/atree.ads ada/atree.adb ada/casing.ads ada/csets.ads \
@@ -3416,32 +3413,32 @@ ada/sem_ch6.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/casing.ads ada/checks.ads ada/csets.ads ada/debug.ads ada/einfo.ads \
    ada/einfo.adb ada/elists.ads ada/elists.adb ada/err_vars.ads \
    ada/errout.ads ada/erroutc.ads ada/exp_ch6.ads ada/exp_ch7.ads \
-   ada/exp_tss.ads ada/exp_util.ads ada/expander.ads ada/fname.ads \
-   ada/freeze.ads ada/get_targ.ads ada/gnat.ads ada/g-hesorg.ads \
-   ada/g-htable.ads ada/hostparm.ads ada/inline.ads ada/interfac.ads \
-   ada/itypes.ads ada/layout.ads ada/lib.ads ada/lib.adb ada/lib-list.adb \
-   ada/lib-sort.adb ada/lib-xref.ads ada/namet.ads ada/namet.adb \
-   ada/nlists.ads ada/nlists.adb ada/nmake.ads ada/nmake.adb ada/opt.ads \
-   ada/output.ads ada/restrict.ads ada/rident.ads ada/rtsfind.ads \
-   ada/scans.ads ada/scn.ads ada/scng.ads ada/scng.adb ada/sem.ads \
-   ada/sem_attr.ads ada/sem_cat.ads ada/sem_ch10.ads ada/sem_ch12.ads \
-   ada/sem_ch3.ads ada/sem_ch4.ads ada/sem_ch5.ads ada/sem_ch6.ads \
-   ada/sem_ch6.adb ada/sem_ch8.ads ada/sem_disp.ads ada/sem_dist.ads \
-   ada/sem_elim.ads ada/sem_eval.ads ada/sem_mech.ads ada/sem_prag.ads \
-   ada/sem_res.ads ada/sem_type.ads ada/sem_util.ads ada/sem_util.adb \
-   ada/sem_warn.ads ada/sinfo.ads ada/sinfo.adb ada/sinfo-cn.ads \
-   ada/sinput.ads ada/sinput.adb ada/snames.ads ada/snames.adb \
-   ada/stand.ads ada/stringt.ads ada/stringt.adb ada/style.ads \
-   ada/styleg.ads ada/styleg.adb ada/styleg-c.ads ada/stylesw.ads \
-   ada/system.ads ada/s-carun8.ads ada/s-crc32.ads ada/s-exctab.ads \
-   ada/s-htable.ads ada/s-imenne.ads ada/s-memory.ads ada/s-os_lib.ads \
-   ada/s-parame.ads ada/s-rident.ads ada/s-secsta.ads ada/s-soflin.ads \
-   ada/s-stache.ads ada/s-stalib.ads ada/s-stoele.ads ada/s-stoele.adb \
-   ada/s-strops.ads ada/s-sopco3.ads ada/s-sopco4.ads ada/s-sopco5.ads \
-   ada/s-string.ads ada/s-traent.ads ada/s-unstyp.ads ada/s-utf_32.ads \
-   ada/s-wchcon.ads ada/table.ads ada/table.adb ada/targparm.ads \
-   ada/tbuild.ads ada/tbuild.adb ada/tree_io.ads ada/ttypes.ads \
-   ada/types.ads ada/uintp.ads ada/uintp.adb ada/uname.ads \
+   ada/exp_ch9.ads ada/exp_tss.ads ada/exp_util.ads ada/expander.ads \
+   ada/fname.ads ada/freeze.ads ada/get_targ.ads ada/gnat.ads \
+   ada/g-hesorg.ads ada/g-htable.ads ada/hostparm.ads ada/inline.ads \
+   ada/interfac.ads ada/itypes.ads ada/layout.ads ada/lib.ads ada/lib.adb \
+   ada/lib-list.adb ada/lib-sort.adb ada/lib-xref.ads ada/namet.ads \
+   ada/namet.adb ada/nlists.ads ada/nlists.adb ada/nmake.ads ada/nmake.adb \
+   ada/opt.ads ada/output.ads ada/restrict.ads ada/rident.ads \
+   ada/rtsfind.ads ada/scans.ads ada/scn.ads ada/scng.ads ada/scng.adb \
+   ada/sem.ads ada/sem_attr.ads ada/sem_cat.ads ada/sem_ch10.ads \
+   ada/sem_ch12.ads ada/sem_ch3.ads ada/sem_ch4.ads ada/sem_ch5.ads \
+   ada/sem_ch6.ads ada/sem_ch6.adb ada/sem_ch8.ads ada/sem_disp.ads \
+   ada/sem_dist.ads ada/sem_elim.ads ada/sem_eval.ads ada/sem_mech.ads \
+   ada/sem_prag.ads ada/sem_res.ads ada/sem_type.ads ada/sem_util.ads \
+   ada/sem_util.adb ada/sem_warn.ads ada/sinfo.ads ada/sinfo.adb \
+   ada/sinfo-cn.ads ada/sinput.ads ada/sinput.adb ada/snames.ads \
+   ada/snames.adb ada/stand.ads ada/stringt.ads ada/stringt.adb \
+   ada/style.ads ada/styleg.ads ada/styleg.adb ada/styleg-c.ads \
+   ada/stylesw.ads ada/system.ads ada/s-carun8.ads ada/s-crc32.ads \
+   ada/s-exctab.ads ada/s-htable.ads ada/s-imenne.ads ada/s-memory.ads \
+   ada/s-os_lib.ads ada/s-parame.ads ada/s-rident.ads ada/s-secsta.ads \
+   ada/s-soflin.ads ada/s-stache.ads ada/s-stalib.ads ada/s-stoele.ads \
+   ada/s-stoele.adb ada/s-strops.ads ada/s-sopco3.ads ada/s-sopco4.ads \
+   ada/s-sopco5.ads ada/s-string.ads ada/s-traent.ads ada/s-unstyp.ads \
+   ada/s-utf_32.ads ada/s-wchcon.ads ada/table.ads ada/table.adb \
+   ada/targparm.ads ada/tbuild.ads ada/tbuild.adb ada/tree_io.ads \
+   ada/ttypes.ads ada/types.ads ada/uintp.ads ada/uintp.adb ada/uname.ads \
    ada/unchconv.ads ada/unchdeal.ads ada/urealp.ads ada/validsw.ads \
    ada/widechar.ads 
 
@@ -3579,17 +3576,18 @@ ada/sem_dist.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/err_vars.ads ada/errout.ads ada/erroutc.ads ada/exp_dist.ads \
    ada/exp_tss.ads ada/gnat.ads ada/g-htable.ads ada/hostparm.ads \
    ada/namet.ads ada/nlists.ads ada/nlists.adb ada/nmake.ads ada/nmake.adb \
-   ada/opt.ads ada/output.ads ada/rtsfind.ads ada/sem.ads ada/sem_dist.ads \
-   ada/sem_dist.adb ada/sem_eval.ads ada/sem_res.ads ada/sem_util.ads \
-   ada/sinfo.ads ada/sinfo.adb ada/sinput.ads ada/snames.ads ada/stand.ads \
-   ada/stringt.ads ada/stringt.adb ada/system.ads ada/s-carun8.ads \
-   ada/s-exctab.ads ada/s-htable.ads ada/s-imenne.ads ada/s-memory.ads \
-   ada/s-os_lib.ads ada/s-parame.ads ada/s-stalib.ads ada/s-stoele.ads \
-   ada/s-stoele.adb ada/s-strops.ads ada/s-sopco3.ads ada/s-sopco4.ads \
-   ada/s-sopco5.ads ada/s-string.ads ada/s-traent.ads ada/s-unstyp.ads \
-   ada/s-wchcon.ads ada/table.ads ada/table.adb ada/tbuild.ads \
-   ada/tree_io.ads ada/types.ads ada/types.adb ada/uintp.ads ada/uintp.adb \
-   ada/unchconv.ads ada/unchdeal.ads ada/urealp.ads 
+   ada/opt.ads ada/output.ads ada/rtsfind.ads ada/sem.ads ada/sem_disp.ads \
+   ada/sem_dist.ads ada/sem_dist.adb ada/sem_eval.ads ada/sem_res.ads \
+   ada/sem_util.ads ada/sinfo.ads ada/sinfo.adb ada/sinput.ads \
+   ada/snames.ads ada/stand.ads ada/stringt.ads ada/stringt.adb \
+   ada/system.ads ada/s-carun8.ads ada/s-exctab.ads ada/s-htable.ads \
+   ada/s-imenne.ads ada/s-memory.ads ada/s-os_lib.ads ada/s-parame.ads \
+   ada/s-stalib.ads ada/s-stoele.ads ada/s-stoele.adb ada/s-strops.ads \
+   ada/s-sopco3.ads ada/s-sopco4.ads ada/s-sopco5.ads ada/s-string.ads \
+   ada/s-traent.ads ada/s-unstyp.ads ada/s-wchcon.ads ada/table.ads \
+   ada/table.adb ada/tbuild.ads ada/tree_io.ads ada/types.ads \
+   ada/types.adb ada/uintp.ads ada/uintp.adb ada/unchconv.ads \
+   ada/unchdeal.ads ada/urealp.ads 
 
 ada/sem_elab.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/atree.ads ada/atree.adb \
@@ -3820,21 +3818,21 @@ ada/sem_type.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/nlists.ads ada/nlists.adb ada/nmake.ads ada/opt.ads ada/output.ads \
    ada/rident.ads ada/rtsfind.ads ada/scans.ads ada/scn.ads ada/scng.ads \
    ada/scng.adb ada/sem.ads ada/sem_attr.ads ada/sem_ch12.ads \
-   ada/sem_ch6.ads ada/sem_ch8.ads ada/sem_disp.ads ada/sem_eval.ads \
-   ada/sem_res.ads ada/sem_type.ads ada/sem_type.adb ada/sem_util.ads \
-   ada/sem_util.adb ada/sinfo.ads ada/sinfo.adb ada/sinput.ads \
-   ada/snames.ads ada/stand.ads ada/stringt.ads ada/style.ads \
-   ada/styleg.ads ada/styleg.adb ada/styleg-c.ads ada/stylesw.ads \
-   ada/system.ads ada/s-crc32.ads ada/s-exctab.ads ada/s-htable.ads \
-   ada/s-imenne.ads ada/s-memory.ads ada/s-os_lib.ads ada/s-parame.ads \
-   ada/s-rident.ads ada/s-secsta.ads ada/s-soflin.ads ada/s-stache.ads \
-   ada/s-stalib.ads ada/s-stoele.ads ada/s-stoele.adb ada/s-strops.ads \
-   ada/s-sopco3.ads ada/s-sopco4.ads ada/s-sopco5.ads ada/s-string.ads \
-   ada/s-traent.ads ada/s-unstyp.ads ada/s-utf_32.ads ada/s-wchcon.ads \
-   ada/table.ads ada/table.adb ada/targparm.ads ada/tbuild.ads \
-   ada/tree_io.ads ada/ttypes.ads ada/types.ads ada/uintp.ads \
-   ada/uintp.adb ada/uname.ads ada/unchconv.ads ada/unchdeal.ads \
-   ada/urealp.ads ada/widechar.ads 
+   ada/sem_ch6.ads ada/sem_ch8.ads ada/sem_disp.ads ada/sem_dist.ads \
+   ada/sem_eval.ads ada/sem_res.ads ada/sem_type.ads ada/sem_type.adb \
+   ada/sem_util.ads ada/sem_util.adb ada/sinfo.ads ada/sinfo.adb \
+   ada/sinput.ads ada/snames.ads ada/stand.ads ada/stringt.ads \
+   ada/style.ads ada/styleg.ads ada/styleg.adb ada/styleg-c.ads \
+   ada/stylesw.ads ada/system.ads ada/s-crc32.ads ada/s-exctab.ads \
+   ada/s-htable.ads ada/s-imenne.ads ada/s-memory.ads ada/s-os_lib.ads \
+   ada/s-parame.ads ada/s-rident.ads ada/s-secsta.ads ada/s-soflin.ads \
+   ada/s-stache.ads ada/s-stalib.ads ada/s-stoele.ads ada/s-stoele.adb \
+   ada/s-strops.ads ada/s-sopco3.ads ada/s-sopco4.ads ada/s-sopco5.ads \
+   ada/s-string.ads ada/s-traent.ads ada/s-unstyp.ads ada/s-utf_32.ads \
+   ada/s-wchcon.ads ada/table.ads ada/table.adb ada/targparm.ads \
+   ada/tbuild.ads ada/tree_io.ads ada/ttypes.ads ada/types.ads \
+   ada/uintp.ads ada/uintp.adb ada/uname.ads ada/unchconv.ads \
+   ada/unchdeal.ads ada/urealp.ads ada/widechar.ads 
 
 ada/sem_util.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/atree.ads ada/atree.adb \
@@ -4080,12 +4078,14 @@ ada/styleg.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/table.ads ada/table.adb ada/tree_io.ads ada/types.ads ada/uintp.ads \
    ada/unchconv.ads ada/unchdeal.ads ada/urealp.ads 
 
-ada/stylesw.o : ada/ada.ads ada/a-unccon.ads ada/a-uncdea.ads \
-   ada/debug.ads ada/hostparm.ads ada/opt.ads ada/stylesw.ads \
-   ada/stylesw.adb ada/system.ads ada/s-exctab.ads ada/s-stalib.ads \
-   ada/s-stoele.ads ada/s-stoele.adb ada/s-strops.ads ada/s-sopco3.ads \
-   ada/s-sopco4.ads ada/s-sopco5.ads ada/s-string.ads ada/s-unstyp.ads \
-   ada/s-wchcon.ads ada/types.ads ada/unchdeal.ads 
+ada/stylesw.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
+   ada/a-uncdea.ads ada/debug.ads ada/hostparm.ads ada/opt.ads \
+   ada/stylesw.ads ada/stylesw.adb ada/system.ads ada/s-exctab.ads \
+   ada/s-parame.ads ada/s-secsta.ads ada/s-soflin.ads ada/s-stache.ads \
+   ada/s-stalib.ads ada/s-stoele.ads ada/s-stoele.adb ada/s-strops.ads \
+   ada/s-sopco3.ads ada/s-sopco4.ads ada/s-sopco5.ads ada/s-string.ads \
+   ada/s-traent.ads ada/s-unstyp.ads ada/s-wchcon.ads ada/types.ads \
+   ada/unchconv.ads ada/unchdeal.ads 
 
 ada/switch-b.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/debug.ads ada/gnatvsn.ads \
@@ -4232,13 +4232,13 @@ ada/ttypef.o : ada/system.ads ada/ttypef.ads
 
 ada/ttypes.o : ada/ada.ads ada/a-unccon.ads ada/get_targ.ads \
    ada/system.ads ada/s-exctab.ads ada/s-stalib.ads ada/s-unstyp.ads \
-   ada/ttypes.ads ada/types.ads ada/unchdeal.ads 
+   ada/ttypes.ads ada/types.ads ada/unchconv.ads ada/unchdeal.ads 
 
 ada/types.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads ada/system.ads \
    ada/s-carun8.ads ada/s-exctab.ads ada/s-exctab.adb ada/s-htable.ads \
    ada/s-parame.ads ada/s-soflin.ads ada/s-stache.ads ada/s-stalib.ads \
    ada/s-stoele.ads ada/s-stoele.adb ada/s-traent.ads ada/s-unstyp.ads \
-   ada/types.ads ada/types.adb ada/unchdeal.ads 
+   ada/types.ads ada/types.adb ada/unchconv.ads ada/unchdeal.ads 
 
 ada/uintp.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/debug.ads ada/gnat.ads \
@@ -4290,8 +4290,8 @@ ada/validsw.o : ada/ada.ads ada/a-unccon.ads ada/a-uncdea.ads \
    ada/debug.ads ada/hostparm.ads ada/opt.ads ada/system.ads \
    ada/s-exctab.ads ada/s-stalib.ads ada/s-strops.ads ada/s-sopco3.ads \
    ada/s-sopco4.ads ada/s-sopco5.ads ada/s-string.ads ada/s-unstyp.ads \
-   ada/s-wchcon.ads ada/types.ads ada/unchdeal.ads ada/validsw.ads \
-   ada/validsw.adb 
+   ada/s-wchcon.ads ada/types.ads ada/unchconv.ads ada/unchdeal.ads \
+   ada/validsw.ads ada/validsw.adb 
 
 ada/widechar.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/debug.ads ada/hostparm.ads ada/interfac.ads \
@@ -4300,6 +4300,7 @@ ada/widechar.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/s-stoele.adb ada/s-strops.ads ada/s-sopco3.ads ada/s-sopco4.ads \
    ada/s-sopco5.ads ada/s-string.ads ada/s-traent.ads ada/s-unstyp.ads \
    ada/s-wchcnv.ads ada/s-wchcnv.adb ada/s-wchcon.ads ada/s-wchjis.ads \
-   ada/types.ads ada/unchdeal.ads ada/widechar.ads ada/widechar.adb 
+   ada/types.ads ada/unchconv.ads ada/unchdeal.ads ada/widechar.ads \
+   ada/widechar.adb 
 
 # end of regular dependencies
diff --git a/gcc/ada/Makefile.in b/gcc/ada/Makefile.in
index 4ec544f..4d486f2 100644
--- a/gcc/ada/Makefile.in
+++ b/gcc/ada/Makefile.in
@@ -56,10 +56,6 @@
 #      FLEX:    Gnu flex works.
 #      Other miscellaneous tools for obscure targets.
 
-# Tell GNU make 3.79 not to run this directory in parallel.
-# Not all of the required dependencies are present.
-.NOTPARALLEL:
-
 # Suppress smart makes who think they know how to automake Yacc files
 .y.c:
 
@@ -1780,55 +1776,29 @@ ifeq ($(TOOLSCASE),cross)
   vpath %.h   ../
 endif
 
-../../gnatchop$(exeext): 
-	$(GNATMAKE) -c $(ADA_INCLUDES) gnatchop --GCC="$(CC) $(ALL_ADAFLAGS)"
-	$(GNATBIND) $(ADA_INCLUDES) $(GNATBIND_FLAGS) gnatchop 
-	$(GNATLINK) -v gnatchop -o $@ --GCC="$(GCC_LINK)" $(TOOLS_LIBS)
-
-../../gnat$(exeext): 
-	$(GNATMAKE) -c $(ADA_INCLUDES) gnatcmd --GCC="$(CC) $(ALL_ADAFLAGS)"
-	$(GNATBIND) $(ADA_INCLUDES) $(GNATBIND_FLAGS) gnatcmd 
-	$(GNATLINK) -v gnatcmd -o $@ --GCC="$(GCC_LINK)" $(TOOLS_LIBS)
-
-../../gnatkr$(exeext): 
-	$(GNATMAKE) -c $(ADA_INCLUDES) gnatkr --GCC="$(CC) $(ALL_ADAFLAGS)"
-	$(GNATBIND) $(ADA_INCLUDES) $(GNATBIND_FLAGS) gnatkr 
-	$(GNATLINK) -v gnatkr -o $@ --GCC="$(GCC_LINK)" $(TOOLS_LIBS)
-
-../../gnatls$(exeext): 
-	$(GNATMAKE) -c $(ADA_INCLUDES) gnatls --GCC="$(CC) $(ALL_ADAFLAGS)"
-	$(GNATBIND) $(ADA_INCLUDES) $(GNATBIND_FLAGS) gnatls 
-	$(GNATLINK) -v gnatls -o $@ --GCC="$(GCC_LINK)" $(TOOLS_LIBS)
-
-../../gnatname$(exeext): 
-	$(GNATMAKE) -c $(ADA_INCLUDES) gnatname --GCC="$(CC) $(ALL_ADAFLAGS)"
-	$(GNATBIND) $(ADA_INCLUDES) $(GNATBIND_FLAGS) gnatname 
-	$(GNATLINK) -v gnatname -o $@ --GCC="$(GCC_LINK)" $(TOOLS_LIBS)
-
-../../gprmake$(exeext): 
-	$(GNATMAKE) -c $(ADA_INCLUDES) gprmake --GCC="$(CC) $(ALL_ADAFLAGS)"
-	$(GNATBIND) $(ADA_INCLUDES) $(GNATBIND_FLAGS) gprmake
-	$(GNATLINK) -v gprmake -o $@ --GCC="$(GCC_LINK)" $(TOOLS_LIBS)
-
-../../gnatprep$(exeext): 
-	$(GNATMAKE) -c $(ADA_INCLUDES) gnatprep --GCC="$(CC) $(ALL_ADAFLAGS)"
-	$(GNATBIND) $(ADA_INCLUDES) $(GNATBIND_FLAGS) gnatprep 
-	$(GNATLINK) -v gnatprep -o $@ --GCC="$(GCC_LINK)" $(TOOLS_LIBS)
-
-../../gnatxref$(exeext): 
-	$(GNATMAKE) -c $(ADA_INCLUDES) gnatxref --GCC="$(CC) $(ALL_ADAFLAGS)"
-	$(GNATBIND) $(ADA_INCLUDES) $(GNATBIND_FLAGS) gnatxref 
-	$(GNATLINK) -v gnatxref -o $@ --GCC="$(GCC_LINK)" $(TOOLS_LIBS)
-
-../../gnatfind$(exeext): 
-	$(GNATMAKE) -c $(ADA_INCLUDES) gnatfind --GCC="$(CC) $(ALL_ADAFLAGS)"
-	$(GNATBIND) $(ADA_INCLUDES) $(GNATBIND_FLAGS) gnatfind 
-	$(GNATLINK) -v gnatfind -o $@ --GCC="$(GCC_LINK)" $(TOOLS_LIBS)
-
-../../gnatclean$(exeext): 
-	$(GNATMAKE) -c $(ADA_INCLUDES) gnatclean --GCC="$(CC) $(ALL_ADAFLAGS)"
-	$(GNATBIND) $(ADA_INCLUDES) $(GNATBIND_FLAGS) gnatclean
-	$(GNATLINK) -v gnatclean -o $@ --GCC="$(GCC_LINK)" $(TOOLS_LIBS)
+common-tools:
+	$(GNATMAKE) -c -b $(ADA_INCLUDES) \
+	  --GNATBIND="$(GNATBIND)" --GCC="$(CC) $(ALL_ADAFLAGS)" \
+	  gnatchop gnatcmd gnatkr gnatls gnatprep gnatxref gnatfind gnatname \
+	  gnatclean -bargs $(ADA_INCLUDES) $(GNATBIND_FLAGS)
+	$(GNATLINK) -v gnatcmd -o ../../gnat$(exext) \
+		--GCC="$(GCC_LINK)" $(TOOLS_LIBS)
+	$(GNATLINK) -v gnatchop -o ../../gnatchop$(exext) \
+		--GCC="$(GCC_LINK)" $(TOOLS_LIBS)
+	$(GNATLINK) -v gnatkr -o ../../gnatkr$(exext) \
+		--GCC="$(GCC_LINK)" $(TOOLS_LIBS)
+	$(GNATLINK) -v gnatls -o ../../gnatls$(exext) \
+		--GCC="$(GCC_LINK)" $(TOOLS_LIBS)
+	$(GNATLINK) -v gnatprep -o ../../gnatprep$(exext) \
+		--GCC="$(GCC_LINK)" $(TOOLS_LIBS)
+	$(GNATLINK) -v gnatxref -o ../../gnatxref$(exext) \
+		--GCC="$(GCC_LINK)" $(TOOLS_LIBS)
+	$(GNATLINK) -v gnatfind -o ../../gnatfind$(exext) \
+		--GCC="$(GCC_LINK)" $(TOOLS_LIBS)
+	$(GNATLINK) -v gnatname -o ../../gnatname$(exext) \
+		--GCC="$(GCC_LINK)" $(TOOLS_LIBS)
+	$(GNATLINK) -v gnatclean -o ../../gnatclean$(exext) \
+		--GCC="$(GCC_LINK)" $(TOOLS_LIBS)
 
 ../../gnatsym$(exeext): 
 	$(GNATMAKE) -c $(ADA_INCLUDES) gnatsym --GCC="$(CC) $(ALL_ADAFLAGS)"
@@ -1837,7 +1807,7 @@ endif
 
 ../../gnatdll$(exeext): 
 	$(GNATMAKE) -c $(ADA_INCLUDES) gnatdll --GCC="$(CC) $(ALL_ADAFLAGS)"
-	$(GNATBIND) $(ADA_INCLUDES) $(GNATBIND_FLAGS) $(GNATBIND_FLAGS) gnatdll
+	$(GNATBIND) $(ADA_INCLUDES) $(GNATBIND_FLAGS) gnatdll
 	$(GNATLINK) -v gnatdll -o $@ --GCC="$(GCC_LINK)" $(TOOLS_LIBS)
 
 ../../vxaddr2line$(exeext): targext.o