2003-10-21 Arnaud Charlet <charlet@act-europe.fr>

	* 3psoccon.ads, 3veacodu.adb, 3vexpect.adb, 3vsoccon.ads,
	3vsocthi.adb, 3vsocthi.ads, 3vtrasym.adb, 3zsoccon.ads,
	3zsocthi.adb, 3zsocthi.ads, 50system.ads, 51system.ads,
	55system.ads, 56osinte.adb, 56osinte.ads, 56taprop.adb,
	56taspri.ads, 56tpopsp.adb, 57system.ads, 58system.ads,
	59system.ads, 5aml-tgt.adb, 5bml-tgt.adb, 5csystem.ads,
	5dsystem.ads, 5fosinte.adb, 5gml-tgt.adb, 5hml-tgt.adb,
	5isystem.ads, 5lparame.adb, 5msystem.ads, 5psystem.ads,
	5sml-tgt.adb, 5sosprim.adb, 5stpopsp.adb, 5tsystem.ads,
	5usystem.ads, 5vml-tgt.adb, 5vsymbol.adb, 5vtraent.adb,
	5vtraent.ads, 5wml-tgt.adb, 5xparame.ads, 5xsystem.ads,
	5xvxwork.ads, 5yparame.ads, 5ytiitho.adb, 5zinit.adb,
	5zml-tgt.adb, 5zparame.ads, 5ztaspri.ads, 5ztfsetr.adb,
	5zthrini.adb, 5ztiitho.adb, 5ztpopsp.adb, 7stfsetr.adb,
	7straces.adb, 7strafor.adb, 7strafor.ads, 7stratas.adb,
	a-excach.adb, a-exexda.adb, a-exexpr.adb, a-exextr.adb,
	a-exstat.adb, a-strsup.adb, a-strsup.ads, a-stwisu.adb,
	a-stwisu.ads, bld.adb, bld.ads, bld-io.adb,
	bld-io.ads, clean.adb, clean.ads, ctrl_c.c,
	erroutc.adb, erroutc.ads, errutil.adb, errutil.ads,
	err_vars.ads, final.c, g-arrspl.adb, g-arrspl.ads,
	g-boubuf.adb, g-boubuf.ads, g-boumai.ads, g-bubsor.adb,
	g-bubsor.ads, g-comver.adb, g-comver.ads, g-ctrl_c.ads,
	g-dynhta.adb, g-dynhta.ads, g-eacodu.adb, g-excact.adb,
	g-excact.ads, g-heasor.adb, g-heasor.ads, g-memdum.adb,
	g-memdum.ads, gnatclean.adb, gnatsym.adb, g-pehage.adb,
	g-pehage.ads, g-perhas.ads, gpr2make.adb, gpr2make.ads,
	gprcmd.adb, gprep.adb, gprep.ads, g-semaph.adb,
	g-semaph.ads, g-string.adb, g-string.ads, g-strspl.ads,
	g-wistsp.ads, i-vthrea.adb, i-vthrea.ads, i-vxwoio.adb,
	i-vxwoio.ads, Makefile.generic, Makefile.prolog, Makefile.rtl,
	prep.adb, prep.ads, prepcomp.adb, prepcomp.ads,
	prj-err.adb, prj-err.ads, s-boarop.ads, s-carsi8.adb,
	s-carsi8.ads, s-carun8.adb, s-carun8.ads, s-casi16.adb,
	s-casi16.ads, s-casi32.adb, s-casi32.ads, s-casi64.adb,
	s-casi64.ads, s-casuti.adb, s-casuti.ads, s-caun16.adb,
	s-caun16.ads, s-caun32.adb, s-caun32.ads, s-caun64.adb,
	s-caun64.ads, scng.adb, scng.ads, s-exnint.adb,
	s-exnllf.adb, s-exnlli.adb, s-expint.adb, s-explli.adb,
	s-geveop.adb, s-geveop.ads, s-hibaen.ads, s-htable.adb,
	s-htable.ads, sinput-c.adb, sinput-c.ads, s-memcop.ads,
	socket.c, s-purexc.ads, s-scaval.adb, s-stopoo.adb,
	s-strcom.adb, s-strcom.ads, s-strxdr.adb, s-rident.ads,
	s-thread.adb, s-thread.ads, s-tpae65.adb, s-tpae65.ads,
	s-tporft.adb, s-traent.adb, s-traent.ads, styleg.adb,
	styleg.ads, styleg-c.adb, styleg-c.ads, s-veboop.adb,
	s-veboop.ads, s-vector.ads, symbols.adb, symbols.ads,
	tb-alvms.c, tb-alvxw.c, tempdir.adb, tempdir.ads,
	vms_conv.ads, vms_conv.adb, vms_data.ads,
	vxaddr2line.adb: Files added. Merge with ACT tree.

	* 4dintnam.ads, 4mintnam.ads, 4uintnam.ads, 52system.ads,
	5dosinte.ads, 5etpopse.adb, 5mosinte.ads, 5qosinte.adb,
	5qosinte.ads, 5qstache.adb, 5qtaprop.adb, 5qtaspri.ads,
	5stpopse.adb, 5uintman.adb, 5uosinte.ads, adafinal.c,
	g-enblsp.adb, io-aux.c, scn-nlit.adb, scn-slit.adb,
	s-exnflt.ads, s-exngen.adb, s-exngen.ads, s-exnlfl.ads,
	s-exnlin.ads, s-exnsfl.ads, s-exnsin.ads, s-exnssi.ads,
	s-expflt.ads, s-expgen.adb, s-expgen.ads, s-explfl.ads,
	s-explin.ads, s-expllf.ads, s-expsfl.ads, s-expsin.ads,
	s-expssi.ads, style.adb: Files removed. Merge with ACT tree.

	* 1ic.ads, 31soccon.ads, 31soliop.ads, 3asoccon.ads,
	3bsoccon.ads, 3gsoccon.ads, 3hsoccon.ads, 3ssoccon.ads,
	3ssoliop.ads, 3wsoccon.ads, 3wsocthi.adb, 3wsocthi.ads,
	3wsoliop.ads, 41intnam.ads, 42intnam.ads, 4aintnam.ads,
	4cintnam.ads, 4gintnam.ads, 4hexcpol.adb, 4hintnam.ads,
	4lintnam.ads, 4nintnam.ads, 4ointnam.ads, 4onumaux.ads,
	4pintnam.ads, 4sintnam.ads, 4vcaldel.adb, 4vcalend.adb,
	4vintnam.ads, 4wexcpol.adb, 4wintnam.ads, 4zintnam.ads,
	51osinte.adb, 51osinte.ads, 52osinte.adb, 52osinte.ads,
	53osinte.ads, 54osinte.ads, 5aosinte.adb, 5aosinte.ads,
	5asystem.ads, 5ataprop.adb, 5atasinf.ads, 5ataspri.ads,
	5atpopsp.adb, 5avxwork.ads, 5bosinte.adb, 5bosinte.ads,
	5bsystem.ads, 5cosinte.ads, 5esystem.ads, 5fintman.adb,
	5fosinte.ads, 5fsystem.ads, 5ftaprop.adb, 5ftasinf.ads,
	5ginterr.adb, 5gintman.adb, 5gmastop.adb, 5gosinte.ads,
	5gproinf.ads, 5gsystem.ads, 5gtaprop.adb, 5gtasinf.ads,
	5gtpgetc.adb, 5hosinte.adb, 5hosinte.ads, 5hsystem.ads,
	5htaprop.adb, 5htaspri.ads, 5htraceb.adb, 5iosinte.adb,
	5itaprop.adb, 5itaspri.ads, 5ksystem.ads, 5kvxwork.ads,
	5lintman.adb, 5lml-tgt.adb, 5losinte.ads, 5lsystem.ads,
	5mvxwork.ads, 5ninmaop.adb, 5nintman.adb, 5nosinte.ads,
	5ntaprop.adb, 5ntaspri.ads, 5ointerr.adb, 5omastop.adb,
	5oosinte.adb, 5oosinte.ads, 5oosprim.adb, 5oparame.adb,
	5osystem.ads, 5otaprop.adb, 5otaspri.ads, 5posinte.ads,
	5posprim.adb, 5pvxwork.ads, 5sintman.adb, 5sosinte.adb,
	5sosinte.ads, 5ssystem.ads, 5staprop.adb, 5stasinf.ads,
	5staspri.ads, 5svxwork.ads, 5tosinte.ads, 5vasthan.adb,
	5vinmaop.adb, 5vinterr.adb, 5vintman.adb, 5vintman.ads,
	5vmastop.adb, 5vosinte.adb, 5vosinte.ads, 5vosprim.adb,
	5vsystem.ads, 5vtaprop.adb, 5vtaspri.ads, 5vtpopde.adb,
	5vtpopde.ads, 5wgloloc.adb, 5wintman.adb, 5wmemory.adb,
	5wosprim.adb, 5wsystem.ads, 5wtaprop.adb, 5wtaspri.ads,
	5ysystem.ads, 5zinterr.adb, 5zintman.adb, 5zosinte.adb,
	5zosinte.ads, 5zosprim.adb, 5zsystem.ads, 5ztaprop.adb,
	6vcpp.adb, 6vcstrea.adb, 6vinterf.ads, 7sinmaop.adb,
	7sintman.adb, 7sosinte.adb, 7sosprim.adb, 7staprop.adb,
	7staspri.ads, 7stpopsp.adb, 7straceb.adb, 9drpc.adb,
	a-caldel.adb, a-caldel.ads, a-charac.ads, a-colien.ads,
	a-comlin.adb, adaint.c, adaint.h, ada-tree.def,
	a-diocst.adb, a-diocst.ads, a-direio.adb, a-except.adb,
	a-except.ads, a-excpol.adb, a-exctra.adb, a-exctra.ads,
	a-filico.adb, a-interr.adb, a-intsig.adb, a-intsig.ads,
	ali.adb, ali.ads, ali-util.adb, ali-util.ads,
	a-ngcefu.adb, a-ngcoty.adb, a-ngelfu.adb, a-nudira.adb,
	a-nudira.ads, a-nuflra.adb, a-nuflra.ads, a-reatim.adb,
	a-reatim.ads, a-retide.ads, a-sequio.adb, a-siocst.adb,
	a-siocst.ads, a-ssicst.adb, a-ssicst.ads, a-strbou.adb,
	a-strbou.ads, a-strfix.adb, a-strmap.adb, a-strsea.ads,
	a-strunb.adb, a-strunb.ads, a-ststio.adb, a-stunau.adb,
	a-stunau.ads, a-stwibo.adb, a-stwibo.ads, a-stwifi.adb,
	a-stwima.adb, a-stwiun.adb, a-stwiun.ads, a-tags.adb,
	a-tags.ads, a-tasatt.adb, a-taside.adb, a-teioed.adb,
	a-textio.adb, a-textio.ads, a-tienau.adb, a-tifiio.adb,
	a-tiflau.adb, a-tiflio.adb, a-tigeau.adb, a-tigeau.ads,
	a-tiinau.adb, a-timoau.adb, a-tiocst.adb, a-tiocst.ads,
	atree.adb, atree.ads, a-witeio.adb, a-witeio.ads,
	a-wtcstr.adb, a-wtcstr.ads, a-wtdeio.adb, a-wtedit.adb,
	a-wtenau.adb, a-wtflau.adb, a-wtinau.adb, a-wtmoau.adb,
	bcheck.adb, binde.adb, bindgen.adb, bindusg.adb,
	checks.adb, checks.ads, cio.c, comperr.adb,
	comperr.ads, csets.adb, cstand.adb, cstreams.c,
	debug_a.adb, debug_a.ads, debug.adb, decl.c,
	einfo.adb, einfo.ads, errout.adb, errout.ads,
	eval_fat.adb, eval_fat.ads, exp_aggr.adb, expander.adb,
	expander.ads, exp_attr.adb, exp_ch11.adb, exp_ch13.adb,
	exp_ch2.adb, exp_ch3.adb, exp_ch3.ads, exp_ch4.adb,
	exp_ch5.adb, exp_ch6.adb, exp_ch7.adb, exp_ch7.ads,
	exp_ch8.adb, exp_ch9.adb, exp_code.adb, exp_dbug.adb,
	exp_dbug.ads, exp_disp.adb, exp_dist.adb, expect.c,
	exp_fixd.adb, exp_imgv.adb, exp_intr.adb, exp_pakd.adb,
	exp_prag.adb, exp_strm.adb, exp_strm.ads, exp_tss.adb,
	exp_tss.ads, exp_util.adb, exp_util.ads, exp_vfpt.adb,
	fe.h, fmap.adb, fmap.ads, fname.adb,
	fname.ads, fname-uf.adb, fname-uf.ads, freeze.adb,
	freeze.ads, frontend.adb, g-awk.adb, g-awk.ads,
	g-busora.adb, g-busora.ads, g-busorg.adb, g-busorg.ads,
	g-casuti.adb, g-casuti.ads, g-catiio.adb, g-catiio.ads,
	g-cgi.adb, g-cgi.ads, g-cgicoo.adb, g-cgicoo.ads,
	g-cgideb.adb, g-cgideb.ads, g-comlin.adb, g-comlin.ads,
	g-crc32.adb, g-crc32.ads, g-debpoo.adb, g-debpoo.ads,
	g-debuti.adb, g-debuti.ads, g-diopit.adb, g-diopit.ads,
	g-dirope.adb, g-dirope.ads, g-dyntab.adb, g-dyntab.ads,
	g-except.ads, g-exctra.adb, g-exctra.ads, g-expect.adb,
	g-expect.ads, g-hesora.adb, g-hesora.ads, g-hesorg.adb,
	g-hesorg.ads, g-htable.adb, g-htable.ads, gigi.h,
	g-io.adb, g-io.ads, g-io_aux.adb, g-io_aux.ads,
	g-locfil.adb, g-locfil.ads, g-md5.adb, g-md5.ads,
	gmem.c, gnat1drv.adb, gnatbind.adb, gnatchop.adb,
	gnatcmd.adb, gnatfind.adb, gnatkr.adb, gnatlbr.adb,
	gnatlink.adb, gnatls.adb, gnatmake.adb, gnatmem.adb,
	gnatname.adb, gnatprep.adb, gnatprep.ads, gnatpsta.adb,
	gnatxref.adb, g-os_lib.adb, g-os_lib.ads, g-regexp.adb,
	g-regexp.ads, g-regist.adb, g-regist.ads, g-regpat.adb,
	g-regpat.ads, g-soccon.ads, g-socket.adb, g-socket.ads,
	g-socthi.adb, g-socthi.ads, g-soliop.ads, g-souinf.ads,
	g-speche.adb, g-speche.ads, g-spipat.adb, g-spipat.ads,
	g-spitbo.adb, g-spitbo.ads, g-sptabo.ads, g-sptain.ads,
	g-sptavs.ads, g-table.adb, g-table.ads, g-tasloc.adb,
	g-tasloc.ads, g-thread.adb, g-thread.ads, g-traceb.adb,
	g-traceb.ads, g-trasym.adb, g-trasym.ads, hostparm.ads,
	i-c.ads, i-cobol.adb, i-cpp.adb, i-cstrea.ads,
	i-cstrin.adb, i-cstrin.ads, impunit.adb, init.c,
	inline.adb, interfac.ads, i-pacdec.ads, itypes.adb,
	itypes.ads, i-vxwork.ads, lang.opt, lang-specs.h,
	layout.adb, lib.adb, lib.ads, lib-list.adb,
	lib-load.adb, lib-load.ads, lib-sort.adb, lib-util.adb,
	lib-writ.adb, lib-writ.ads, lib-xref.adb, lib-xref.ads,
	link.c, live.adb, make.adb, make.ads,
	Makefile.adalib, Makefile.in, Make-lang.in, makeusg.adb,
	mdll.adb, mdll-fil.adb, mdll-fil.ads, mdll-utl.adb,
	mdll-utl.ads, memroot.adb, memroot.ads, memtrack.adb,
	misc.c, mkdir.c, mlib.adb, mlib.ads,
	mlib-fil.adb, mlib-fil.ads, mlib-prj.adb, mlib-prj.ads,
	mlib-tgt.adb, mlib-tgt.ads, mlib-utl.adb, mlib-utl.ads,
	namet.adb, namet.ads, namet.h, nlists.ads,
	nlists.h, nmake.adt, opt.adb, opt.ads,
	osint.adb, osint.ads, osint-b.adb, osint-c.adb,
	par.adb, par-ch10.adb, par-ch11.adb, par-ch2.adb,
	par-ch3.adb, par-ch4.adb, par-ch5.adb, par-ch6.adb,
	par-ch9.adb, par-endh.adb, par-labl.adb, par-load.adb,
	par-prag.adb, par-sync.adb, par-tchk.adb, par-util.adb,
	prj.adb, prj.ads, prj-attr.adb, prj-attr.ads,
	prj-com.adb, prj-com.ads, prj-dect.adb, prj-dect.ads,
	prj-env.adb, prj-env.ads, prj-ext.adb, prj-ext.ads,
	prj-makr.adb, prj-makr.ads, prj-nmsc.adb, prj-nmsc.ads,
	prj-pars.adb, prj-pars.ads, prj-part.adb, prj-part.ads,
	prj-pp.adb, prj-pp.ads, prj-proc.adb, prj-proc.ads,
	prj-strt.adb, prj-strt.ads, prj-tree.adb, prj-tree.ads,
	prj-util.adb, prj-util.ads, raise.c, raise.h,
	repinfo.adb, repinfo.h, restrict.adb, restrict.ads,
	rident.ads, rtsfind.adb, rtsfind.ads, s-addima.ads,
	s-arit64.adb, s-assert.adb, s-assert.ads, s-atacco.adb,
	s-atacco.ads, s-auxdec.adb, s-auxdec.ads, s-bitops.adb,
	scans.ads, scn.adb, scn.ads, s-crc32.adb,
	s-crc32.ads, s-direio.adb, sem.adb, sem.ads,
	sem_aggr.adb, sem_attr.adb, sem_attr.ads, sem_case.adb,
	sem_case.ads, sem_cat.adb, sem_cat.ads, sem_ch10.adb,
	sem_ch11.adb, sem_ch12.adb, sem_ch12.ads, sem_ch13.adb,
	sem_ch13.ads, sem_ch3.adb, sem_ch3.ads, sem_ch4.adb,
	sem_ch5.adb, sem_ch5.ads, sem_ch6.adb, sem_ch6.ads,
	sem_ch7.adb, sem_ch7.ads, sem_ch8.adb, sem_ch8.ads,
	sem_ch9.adb, sem_disp.adb, sem_disp.ads, sem_dist.adb,
	sem_elab.adb, sem_eval.adb, sem_eval.ads, sem_intr.adb,
	sem_maps.adb, sem_mech.adb, sem_prag.adb, sem_prag.ads,
	sem_res.adb, sem_res.ads, sem_type.adb, sem_type.ads,
	sem_util.adb, sem_util.ads, sem_warn.adb, s-errrep.adb,
	s-errrep.ads, s-exctab.adb, s-exctab.ads, s-exnint.ads,
	s-exnllf.ads, s-exnlli.ads, s-expint.ads, s-explli.ads,
	s-expuns.ads, s-fatflt.ads, s-fatgen.adb, s-fatgen.ads,
	s-fatlfl.ads, s-fatllf.ads, s-fatsfl.ads, s-fileio.adb,
	s-fileio.ads, s-finimp.adb, s-finimp.ads, s-finroo.adb,
	s-finroo.ads, sfn_scan.adb, s-gloloc.adb, s-gloloc.ads,
	s-imgdec.adb, s-imgenu.adb, s-imgrea.adb, s-imgwch.adb,
	sinfo.adb, sinfo.ads, s-inmaop.ads, sinput.adb,
	sinput.ads, sinput-d.adb, sinput-l.adb, sinput-l.ads,
	sinput-p.adb, sinput-p.ads, s-interr.adb, s-interr.ads,
	s-intman.ads, s-maccod.ads, s-mastop.adb, s-mastop.ads,
	s-memory.adb, s-memory.ads, snames.adb, snames.ads,
	snames.h, s-osprim.ads, s-parame.ads, s-parint.ads,
	s-pooloc.adb, s-pooloc.ads, s-poosiz.adb, sprint.adb,
	s-proinf.ads, s-scaval.ads, s-secsta.adb, s-secsta.ads,
	s-sequio.adb, s-shasto.adb, s-shasto.ads, s-soflin.ads,
	s-stache.adb, s-stache.ads, s-stalib.adb, s-stalib.ads,
	s-stoele.ads, s-stopoo.ads, s-stratt.adb, s-stratt.ads,
	s-strops.adb, s-strops.ads, s-taasde.adb, s-taasde.ads,
	s-tadeca.adb, s-tadeca.ads, s-tadert.adb, s-tadert.ads,
	s-taenca.adb, s-taenca.ads, s-taprob.adb, s-taprob.ads,
	s-taprop.ads, s-tarest.adb, s-tarest.ads, s-tasdeb.adb,
	s-tasdeb.ads, s-tasinf.adb, s-tasinf.ads, s-tasini.adb,
	s-tasini.ads, s-taskin.adb, s-taskin.ads, s-tasque.adb,
	s-tasque.ads, s-tasren.adb, s-tasren.ads, s-tasres.ads,
	s-tassta.adb, s-tassta.ads, s-tasuti.adb, s-tasuti.ads,
	s-tataat.adb, s-tataat.ads, s-tpinop.adb, s-tpinop.ads,
	s-tpoben.adb, s-tpoben.ads, s-tpobop.adb, s-tpobop.ads,
	s-tposen.adb, s-tposen.ads, s-traceb.adb, s-traceb.ads,
	stringt.adb, stringt.ads, stringt.h, style.ads,
	stylesw.adb, stylesw.ads, s-unstyp.ads, s-vaflop.ads,
	s-valrea.adb, s-valuti.adb, s-vercon.adb, s-vmexta.adb,
	s-wchcnv.ads, s-wchcon.ads, s-widcha.adb, switch.adb,
	switch.ads, switch-b.adb, switch-c.adb, switch-m.adb,
	s-wwdcha.adb, s-wwdwch.adb, sysdep.c, system.ads,
	table.adb, table.ads, targparm.adb, targparm.ads,
	targtyps.c, tbuild.adb, tbuild.ads, tracebak.c,
	trans.c, tree_io.adb, treepr.adb, treeprs.adt,
	ttypes.ads, types.ads, types.h, uintp.adb,
	uintp.ads, uintp.h, uname.adb, urealp.adb,
	urealp.ads, urealp.h, usage.adb, utils2.c,
	utils.c, validsw.adb, validsw.ads, widechar.adb,
	xeinfo.adb, xnmake.adb, xref_lib.adb, xref_lib.ads,
	xr_tabls.adb, xr_tabls.ads, xtreeprs.adb, xsnames.adb,
	einfo.h, sinfo.h, treeprs.ads, nmake.ads, nmake.adb,
	gnatvsn.ads: Merge with ACT tree.

	* gnatvsn.adb: Rewritten in a simpler and more efficient way.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@72751 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 220 insertions, 55 deletions

diff --git a/gcc/ada/debug.adb b/gcc/ada/debug.adb
index e2040d2e4f1..09ec0dccd49 100644
--- a/gcc/ada/debug.adb
+++ b/gcc/ada/debug.adb
@@ -6,7 +6,7 @@
 --                                                                          --
 --                                 B o d y                                  --
 --                                                                          --
---          Copyright (C) 1992-2002 Free Software Foundation, Inc.          --
+--          Copyright (C) 1992-2003 Free Software Foundation, Inc.          --
 --                                                                          --
 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
 -- terms of the  GNU General Public License as published  by the Free Soft- --
@@ -37,7 +37,7 @@ package body Debug is
    -- Summary of Debug Flag Usage --
    ---------------------------------
 
-   --  Debug flags for compiler (GNAT1 and GNATF)
+   --  Debug flags for compiler (GNAT1)
 
    --  da   Generate messages tracking semantic analyzer progress
    --  db   Show encoding of type names for debug output
@@ -68,18 +68,18 @@ package body Debug is
 
    --  dA   All entities included in representation information output
    --  dB   Output debug encoding of type names and variants
-   --  dC
+   --  dC   Output debugging information on check suppression
    --  dD   Delete elaboration checks in inner level routines
    --  dE   Apply elaboration checks to predefined units
    --  dF   Front end data layout enabled.
-   --  dG
+   --  dG   Generate all warnings including those normally suppressed
    --  dH   Hold (kill) call to gigi
    --  dI   Inhibit internal name numbering in gnatG listing
    --  dJ   Output debugging trace info for JGNAT (Java VM version of GNAT)
    --  dK   Kill all error messages
    --  dL   Output trace information on elaboration checking
-   --  dM
-   --  dN   Do not generate file/line exception messages
+   --  dM   Asssume all variables are modified (no current values)
+   --  dN   No file name information in exception messages
    --  dO   Output immediate error messages
    --  dP   Do not check for controlled objects in preelaborable packages
    --  dQ
@@ -88,11 +88,40 @@ package body Debug is
    --  dT   Convert to machine numbers only for constant declarations
    --  dU   Enable garbage collection of unreachable entities
    --  dV   Enable viewing of all symbols in debugger
-   --  dW
+   --  dW   Disable warnings on calls for IN OUT parameters
    --  dX   Enable Frontend ZCX even when it is not supported
-   --  dY
+   --  dY   Enable configurable run-time mode
    --  dZ
 
+   --  d.a
+   --  d.b
+   --  d.c
+   --  d.d
+   --  d.e
+   --  d.f
+   --  d.g
+   --  d.h
+   --  d.i
+   --  d.j
+   --  d.k
+   --  d.l
+   --  d.m
+   --  d.n
+   --  d.o
+   --  d.p
+   --  d.q
+   --  d.r
+   --  d.s
+   --  d.t
+   --  d.u
+   --  d.v
+   --  d.w
+   --  d.x  No exception handlers
+   --  d.y
+   --  d.z
+
+
+
    --  d1   Error msgs have node numbers where possible
    --  d2   Eliminate error flags in verbose form error messages
    --  d3   Dump bad node in Comperr on an abort
@@ -128,7 +157,7 @@ package body Debug is
    --  du  List units as they are acquired
    --  dv
    --  dw
-   --  dx
+   --  dx  Force binder to read xref information from ali files
    --  dy
    --  dz
 
@@ -157,13 +186,13 @@ package body Debug is
    --  dk
    --  dl
    --  dm
-   --  dn
+   --  dn  Do not delete temp files created by gnatmake
    --  do
    --  dp  Prints the contents of the Q used by Make.Compile_Sources
    --  dq  Prints source files as they are enqueued and dequeued
    --  dr
    --  ds
-   --  dt
+   --  dt  Display time stamps when there is a mismatch
    --  du  List units as their ali files are acquired
    --  dv
    --  dw  Prints the list of units withed by the unit currently explored
@@ -190,10 +219,6 @@ package body Debug is
    --       resolved, or evaluated. This option is useful for finding out
    --       exactly where a bomb during semantic analysis is occurring.
 
-   --  dA   Normally the output from -gnatR excludes private types and all
-   --       internal entities. This debug flag causes representation info
-   --       for these entities to be output as well.
-
    --  db   In Exp_Dbug, certain type names are encoded to include debugging
    --       information. This debug switch causes lines to be output showing
    --       the encodings used.
@@ -205,21 +230,6 @@ package body Debug is
    --  dd   Dynamic allocation of tables messages generated. Each time a
    --       table is reallocated, a line is output indicating the expansion.
 
-   --  dD   Delete new elaboration checks. This flag causes GNAT to return
-   --       to the 3.13a elaboration semantics, and to suppress the fixing
-   --       of two bugs. The first is in the context of inner routines in
-   --       dynamic elaboration mode, when the subprogram we are in was
-   --       called at elaboration time by a unit that was also compiled with
-   --       dynamic elaboration checks. In this case, if A calls B calls C,
-   --       and all are in different units, we need an elaboration check at
-   --       each call. These nested checks were only put in recently (see
-   --       version 1.80 of Sem_Elab) and we provide this debug flag to
-   --       revert to the previous behavior in case of regressions. The
-   --       other behavior reverted by this flag is the treatment of the
-   --       Elaborate_Body pragma in static elaboration mode. This used to
-   --       be treated as not needing elaboration checking, but in fact in
-   --       general Elaborate_All is still required because of nested calls.
-
    --  de   List the entity table
 
    --  df   Full tree/source print (includes withed units). Normally the tree
@@ -229,10 +239,6 @@ package body Debug is
    --       be effective, this swich must be used in combination with one or
    --       more of dt, dg, do or ds.
 
-   --  dF   Front end data layout enabled. Normally front end data layout
-   --       is only enabled if the target parameter Backend_Layout is False.
-   --       This debugging switch enables it unconditionally.
-
    --  dg   Print the source recreated from the generated tree. In the case
    --       where the tree has been rewritten this output includes only the
    --       generated code, not the original code (see also df,do,ds,dz).
@@ -245,10 +251,6 @@ package body Debug is
    --       in ensuring that the hashing algorithm (in Namet.Hash) is working
    --       effectively with typical sets of program identifiers.
 
-   --  dH   Inhibit call to gigi. This is useful for testing front end data
-   --       layout, and may be useful in other debugging situations where
-   --       you do not want gigi to intefere with the testing.
-
    --  di   Generate messages for visibility linking/delinking
 
    --  dj   Suppress "junk null check" for access parameters. This flag permits
@@ -257,20 +259,11 @@ package body Debug is
    --       Neither of these is valid Ada, but both were allowed in versions of
    --       GNAT before 3.10, so this switch can ease the transition process.
 
-   --  dJ   Generate debugging trace output for the JGNAT back end. This
-   --       consists of symbolic Java Byte Code sequences for all generated
-   --       classes plus additional information to indicate local variables
-   --       and methods.
-
    --  dk   Immediate kill on abort. Normally on an abort (i.e. a call to
    --       Comperr.Compiler_Abort), the GNATBUG message is not given if
    --       there is a previous error. This debug switch bypasses this test
    --       and gives the message unconditionally (useful for debugging).
 
-   --  dK   Kill all error messages. This debug flag suppresses the output
-   --       of all error messages. It is used in regression tests where the
-   --       error messages are target dependent and irrelevant.
-
    --  dl   Generate unit load trace messages. A line of traceback output is
    --       generated each time a request is made to the library manager to
    --       load a new unit.
@@ -289,10 +282,6 @@ package body Debug is
    --       generated. This option is useful in seeing where the parser is
    --       blowing up.;
 
-   --  dN   Do not generate file/line exception messages. Normally we do the
-   --       explicit generation of these messages, but since these can only
-   --       be disabled using pragma Discard_Names, this switch may be useful.
-
    --  do   Print the source recreated from the generated tree. In the case
    --       where the tree has been rewritten, this output includes only the
    --       original code, not the generated code (see also df,dg,ds,dz).
@@ -327,6 +316,10 @@ package body Debug is
    --       for adding temporary debugging code to units that have pragmas
    --       that are inconsistent with the debugging code added.
 
+   --  dv   Output trace of overload resolution. Outputs messages for
+   --       overload attempts that involve cascaded errors, or where
+   --       an interepretation is incompatible with the context.
+
    --  dw   Write semantic scope stack messages. Each time a scope is created
    --       or removed, a message is output (see the Sem_Ch8.New_Scope and
    --       Sem_Ch8.Pop_Scope subprograms).
@@ -349,26 +342,75 @@ package body Debug is
 
    --  dA   Forces output of representation information, including full
    --       information for all internal type and object entities, as well
-   --       as all user defined type and object entities.
+   --       as all user defined type and object entities including private
+   --       and incomplete types.
 
    --  dB   Output debug encodings for types and variants. See Exp_Dbug for
    --       exact form of the generated output.
 
+   --  dC   Output trace information showing the decisions made during
+   --       check suppression activity in unit Checks.
+
+   --  dD   Delete new elaboration checks. This flag causes GNAT to return
+   --       to the 3.13a elaboration semantics, and to suppress the fixing
+   --       of two bugs. The first is in the context of inner routines in
+   --       dynamic elaboration mode, when the subprogram we are in was
+   --       called at elaboration time by a unit that was also compiled with
+   --       dynamic elaboration checks. In this case, if A calls B calls C,
+   --       and all are in different units, we need an elaboration check at
+   --       each call. These nested checks were only put in recently (see
+   --       version 1.80 of Sem_Elab) and we provide this debug flag to
+   --       revert to the previous behavior in case of regressions. The
+   --       other behavior reverted by this flag is the treatment of the
+   --       Elaborate_Body pragma in static elaboration mode. This used to
+   --       be treated as not needing elaboration checking, but in fact in
+   --       general Elaborate_All is still required because of nested calls.
+
    --  dE   Apply compile time elaboration checking for with relations between
    --       predefined units. Normally no checks are made (it seems that at
    --       least on the SGI, such checks run into trouble).
 
+   --  dF   Front end data layout enabled. Normally front end data layout
+   --       is only enabled if the target parameter Backend_Layout is False.
+   --       This debugging switch enables it unconditionally.
+
+   --  dG   Generate all warnings. Normally Errout suppresses warnings on
+   --       units that are not part of the main extended source, and also
+   --       suppresses warnings on instantiations in the main extended
+   --       source that duplicate warnings already posted on the template.
+   --       This switch stops both kinds of deletion and causes Errout to
+   --       post all warnings sent to it.
+
+   --  dH   Inhibit call to gigi. This is useful for testing front end data
+   --       layout, and may be useful in other debugging situations where
+   --       you do not want gigi to intefere with the testing.
+
    --  dI   Inhibit internal name numbering in gnatDG listing. For internal
    --       names of the form <uppercase-letters><digits><suffix>, the output
    --       will be modified to <uppercase-letters>...<suffix>. This is used
    --       in the fixed bugs run to minimize system and version dependency
    --       in filed -gnatDG output.
 
+   --  dJ   Generate debugging trace output for the JGNAT back end. This
+   --       consists of symbolic Java Byte Code sequences for all generated
+   --       classes plus additional information to indicate local variables
+   --       and methods.
+
+   --  dK   Kill all error messages. This debug flag suppresses the output
+   --       of all error messages. It is used in regression tests where the
+   --       error messages are target dependent and irrelevant.
+
    --  dL   Output trace information on elaboration checking. This debug
    --       switch causes output to be generated showing each call or
    --       instantiation as it is checked, and the progress of the recursive
    --       trace through calls at elaboration time.
 
+   --  dM   Assume all variables have been modified, and ignore current value
+   --       indications. This debug flag disconnects the tracking of constant
+   --       values (see Exp_Ch2.Expand_Current_Value).
+
+   --  dN   Do not generate file name information in exception messages.
+
    --  dO   Output immediate error messages. This causes error messages to
    --       be output as soon as they are generated (disconnecting several
    --       circuits for improvement of messages, deletion of duplicate
@@ -403,7 +445,16 @@ package body Debug is
    --       be enabled without generating modified source files. Note that the
    --       use of -gnatdV ensures in the dwarf/elf case that all symbols that
    --       are present in the elf tables are also in the dwarf tables (which
-   --       seems to be required by some tools).
+   --       seems to be required by some tools). Another effect of dV is to
+   --       generate full qualified names, including internal names generated
+   --       for blocks and loops.
+
+   --  dW   Disable warnings when a possibly uninitialized scalar value is
+   --       passed to an IN OUT parameter of a procedure. This usage is a
+   --       quite improper bounded error [erroneous in Ada 83] situation,
+   --       and would normally generate a warning. However, to ease the
+   --       task of transitioning incorrect legacy code, we provide this
+   --       undocumented feature for suppressing these warnings.
 
    --  dX   Enable frontend ZCX even when it is not supported. Equivalent to
    --       -gnatZ but without verifying that System.Front_End_ZCX_Support
@@ -412,7 +463,17 @@ package body Debug is
    --       is used for testing the front end for correct ZCX operation, and
    --       in particular is useful for multi-target testing.
 
-   --  d1   Error msgs have node numbers where possible. Normally error
+   --  dY   Enable configurable run-time mode, just as though the System file
+   --       had Configurable_Run_Time_Mode set to True. This is useful in
+   --       testing high integrity mode.
+
+   --  d.x  No exception handlers in generated code. This causes exception
+   --       handles to be eliminated from the generated code. They are still
+   --       fully compiled and analyzed, they just get eliminated from the
+   --       code generation step.
+
+
+   --  d1   Error messages have node numbers where possible. Normally error
    --       messages have only source locations. This option is useful when
    --       debugging errors caused by expanded code, where the source location
    --       does not give enough information.
@@ -421,7 +482,10 @@ package body Debug is
    --       messages. The messages are still interspersed in the listing, but
    --       without any error flags or extra blank lines. Also causes an extra
    --       <<< to be output at the right margin. This is intended to be the
-   --       easiest format for checking conformance of ACVC B tests.
+   --       easiest format for checking conformance of ACATS B tests. This
+   --       flag also suppresses the additional messages explaining why a
+   --       non-static expression is non-static (see Sem_Eval.Why_Not_Static).
+   --       This avoids having to worry about these messages in ACATS testing.
 
    --  d3   Causes Comperr to dump the contents of the node for which an abort
    --       was detected (normally only the Node_Id of the node is output).
@@ -432,6 +496,9 @@ package body Debug is
    --       of the prefixes Ada, System, and Interfaces. Setting this debug
    --       switch disables this special treatment.
 
+   --  d5   Causes the tree read/write circuit to output detailed information
+   --       tracking the data that is read and written element by element.
+
    --  d6   Normally access-to-unconstrained-array types are represented
    --       using fat (double) pointers. Using this debug flag causes them
    --       to default to thin. This can be used to test the performance
@@ -465,6 +532,9 @@ package body Debug is
 
    --  du  List unit name and file name for each unit as it is read in
 
+   --  dx  Force the binder to read (and then ignore) the xref information
+   --      in ali files (used to check that read circuit is working OK).
+
    ------------------------------------------------------------
    -- Documentation for the Debug Flags used in package Make --
    ------------------------------------------------------------
@@ -472,6 +542,10 @@ package body Debug is
    --  Please note that such flags apply to all of Make clients,
    --  such as gnatmake.
 
+   --  dn  Do not delete temporary files creates by Make at the end
+   --      of execution, such as temporary config pragma files, mapping
+   --      files or project path files.
+
    --  dp  Prints the Q used by routine Make.Compile_Sources every time
    --      we go around the main compile loop of Make.Compile_Sources
 
@@ -479,6 +553,12 @@ package body Debug is
    --      used by routine Make.Compile_Sources. Useful to figure out the
    --      order in which sources are recompiled.
 
+   --  dt  When a time stamp mismatch has been found for an ALI file,
+   --      display the source file name, the time stamp expected and
+   --      the time stamp found.
+
+   --  du  List unit name and file name for each unit as it is read in
+
    --  dw  Prints the list of units withed by the unit currently explored
    --      during the main loop of Make.Compile_Sources.
 
@@ -576,4 +656,89 @@ package body Debug is
       end if;
    end Set_Debug_Flag;
 
+   ---------------------------
+   -- Set_Dotted_Debug_Flag --
+   ---------------------------
+
+   procedure Set_Dotted_Debug_Flag (C : Character; Val : Boolean := True) is
+      subtype Dig  is Character range '1' .. '9';
+      subtype LLet is Character range 'a' .. 'z';
+      subtype ULet is Character range 'A' .. 'Z';
+
+   begin
+      if C in Dig then
+         case Dig (C) is
+            when '1' => Debug_Flag_Dot_1 := Val;
+            when '2' => Debug_Flag_Dot_2 := Val;
+            when '3' => Debug_Flag_Dot_3 := Val;
+            when '4' => Debug_Flag_Dot_4 := Val;
+            when '5' => Debug_Flag_Dot_5 := Val;
+            when '6' => Debug_Flag_Dot_6 := Val;
+            when '7' => Debug_Flag_Dot_7 := Val;
+            when '8' => Debug_Flag_Dot_8 := Val;
+            when '9' => Debug_Flag_Dot_9 := Val;
+         end case;
+
+      elsif C in ULet then
+         case ULet (C) is
+            when 'A' => Debug_Flag_Dot_AA := Val;
+            when 'B' => Debug_Flag_Dot_BB := Val;
+            when 'C' => Debug_Flag_Dot_CC := Val;
+            when 'D' => Debug_Flag_Dot_DD := Val;
+            when 'E' => Debug_Flag_Dot_EE := Val;
+            when 'F' => Debug_Flag_Dot_FF := Val;
+            when 'G' => Debug_Flag_Dot_GG := Val;
+            when 'H' => Debug_Flag_Dot_HH := Val;
+            when 'I' => Debug_Flag_Dot_II := Val;
+            when 'J' => Debug_Flag_Dot_JJ := Val;
+            when 'K' => Debug_Flag_Dot_KK := Val;
+            when 'L' => Debug_Flag_Dot_LL := Val;
+            when 'M' => Debug_Flag_Dot_MM := Val;
+            when 'N' => Debug_Flag_Dot_NN := Val;
+            when 'O' => Debug_Flag_Dot_OO := Val;
+            when 'P' => Debug_Flag_Dot_PP := Val;
+            when 'Q' => Debug_Flag_Dot_QQ := Val;
+            when 'R' => Debug_Flag_Dot_RR := Val;
+            when 'S' => Debug_Flag_Dot_SS := Val;
+            when 'T' => Debug_Flag_Dot_TT := Val;
+            when 'U' => Debug_Flag_Dot_UU := Val;
+            when 'V' => Debug_Flag_Dot_VV := Val;
+            when 'W' => Debug_Flag_Dot_WW := Val;
+            when 'X' => Debug_Flag_Dot_XX := Val;
+            when 'Y' => Debug_Flag_Dot_YY := Val;
+            when 'Z' => Debug_Flag_Dot_ZZ := Val;
+         end case;
+
+      else
+         case LLet (C) is
+            when 'a' => Debug_Flag_Dot_A := Val;
+            when 'b' => Debug_Flag_Dot_B := Val;
+            when 'c' => Debug_Flag_Dot_C := Val;
+            when 'd' => Debug_Flag_Dot_D := Val;
+            when 'e' => Debug_Flag_Dot_E := Val;
+            when 'f' => Debug_Flag_Dot_F := Val;
+            when 'g' => Debug_Flag_Dot_G := Val;
+            when 'h' => Debug_Flag_Dot_H := Val;
+            when 'i' => Debug_Flag_Dot_I := Val;
+            when 'j' => Debug_Flag_Dot_J := Val;
+            when 'k' => Debug_Flag_Dot_K := Val;
+            when 'l' => Debug_Flag_Dot_L := Val;
+            when 'm' => Debug_Flag_Dot_M := Val;
+            when 'n' => Debug_Flag_Dot_N := Val;
+            when 'o' => Debug_Flag_Dot_O := Val;
+            when 'p' => Debug_Flag_Dot_P := Val;
+            when 'q' => Debug_Flag_Dot_Q := Val;
+            when 'r' => Debug_Flag_Dot_R := Val;
+            when 's' => Debug_Flag_Dot_S := Val;
+            when 't' => Debug_Flag_Dot_T := Val;
+            when 'u' => Debug_Flag_Dot_U := Val;
+            when 'v' => Debug_Flag_Dot_V := Val;
+            when 'w' => Debug_Flag_Dot_W := Val;
+            when 'x' => Debug_Flag_Dot_X := Val;
+            when 'y' => Debug_Flag_Dot_Y := Val;
+            when 'z' => Debug_Flag_Dot_Z := Val;
+         end case;
+      end if;
+   end Set_Dotted_Debug_Flag;
+
 end Debug;