3psoccon.ads, [...]: Files added.

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.

From-SVN: r72751

1 files changed, 161 insertions, 25 deletions

diff --git a/gcc/ada/prj-tree.ads b/gcc/ada/prj-tree.ads
index e4c76fd9158..4ddebb35763 100644
--- a/gcc/ada/prj-tree.ads
+++ b/gcc/ada/prj-tree.ads
@@ -6,7 +6,7 @@
 --                                                                          --
 --                                 S p e c                                  --
 --                                                                          --
---             Copyright (C) 2001 Free Software Foundation, Inc.            --
+--             Copyright (C) 2001-2003 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- --
@@ -95,6 +95,16 @@ package Prj.Tree is
    --  Returns a Project_Node_Record with the specified Kind and
    --  Expr_Kind; all the other components have default nil values.
 
+   function Hash (N : Project_Node_Id) return Header_Num;
+   --  Used for hash tables where the key is a Project_Node_Id
+
+   function Imported_Or_Extended_Project_Of
+     (Project   : Project_Node_Id;
+      With_Name : Name_Id)
+      return      Project_Node_Id;
+   --  Return the node of a project imported or extended by project Project and
+   --  whose name is With_Name. Return Empty_Node if there is no such project.
+
    ----------------------
    -- Access Functions --
    ----------------------
@@ -103,19 +113,24 @@ package Prj.Tree is
    --  of the Project File tree
 
    function Name_Of (Node : Project_Node_Id) return Name_Id;
+   pragma Inline (Name_Of);
    --  Valid for all non empty nodes. May return No_Name for nodes that have
    --  no names.
 
    function Kind_Of (Node : Project_Node_Id) return Project_Node_Kind;
+   pragma Inline (Kind_Of);
    --  Valid for all non empty nodes
 
    function Location_Of (Node : Project_Node_Id) return Source_Ptr;
+   pragma Inline (Location_Of);
    --  Valid for all non empty nodes
 
    function Directory_Of (Node : Project_Node_Id) return Name_Id;
+   pragma Inline (Directory_Of);
    --  Only valid for N_Project nodes.
 
    function Expression_Kind_Of (Node : Project_Node_Id) return Variable_Kind;
+   pragma Inline (Expression_Kind_Of);
    --  Only valid for N_Literal_String, N_Attribute_Declaration,
    --  N_Variable_Declaration, N_Typed_Variable_Declaration, N_Expression,
    --  N_Term, N_Variable_Reference or N_Attribute_Reference nodes.
@@ -123,189 +138,253 @@ package Prj.Tree is
    function First_Variable_Of
      (Node  : Project_Node_Id)
       return  Variable_Node_Id;
+   pragma Inline (First_Variable_Of);
    --  Only valid for N_Project or N_Package_Declaration nodes
 
    function First_Package_Of
      (Node  : Project_Node_Id)
       return  Package_Declaration_Id;
+   pragma Inline (First_Package_Of);
    --  Only valid for N_Project nodes
 
    function Package_Id_Of (Node  : Project_Node_Id) return Package_Node_Id;
+   pragma Inline (Package_Id_Of);
    --  Only valid for N_Package_Declaration nodes
 
    function Path_Name_Of (Node  : Project_Node_Id) return Name_Id;
+   pragma Inline (Path_Name_Of);
    --  Only valid for N_Project and N_With_Clause nodes.
 
-   function String_Value_Of (Node  : Project_Node_Id) return String_Id;
+   function String_Value_Of (Node  : Project_Node_Id) return Name_Id;
+   pragma Inline (String_Value_Of);
    --  Only valid for N_With_Clause or N_Literal_String nodes.
 
    function First_With_Clause_Of
      (Node  : Project_Node_Id)
       return  Project_Node_Id;
+   pragma Inline (First_With_Clause_Of);
    --  Only valid for N_Project nodes
 
    function Project_Declaration_Of
      (Node  : Project_Node_Id)
       return  Project_Node_Id;
+   pragma Inline (Project_Declaration_Of);
    --  Only valid for N_Project nodes
 
+   function Extending_Project_Of
+     (Node  : Project_Node_Id)
+      return  Project_Node_Id;
+   pragma Inline (Extending_Project_Of);
+   --  Only valid for N_Project_Declaration nodes
+
    function First_String_Type_Of
      (Node  : Project_Node_Id)
       return  Project_Node_Id;
+   pragma Inline (First_String_Type_Of);
    --  Only valid for N_Project nodes
 
-   function Modified_Project_Path_Of
+   function Extended_Project_Path_Of
      (Node  : Project_Node_Id)
-      return  String_Id;
+      return  Name_Id;
+   pragma Inline (Extended_Project_Path_Of);
    --  Only valid for N_With_Clause nodes
 
    function Project_Node_Of
      (Node  : Project_Node_Id)
       return  Project_Node_Id;
-   --  Only valid for N_Project nodes
+   pragma Inline (Project_Node_Of);
+   --  Only valid for N_With_Clause, N_Variable_Reference and
+   --  N_Attribute_Reference nodes.
+
+   function Non_Limited_Project_Node_Of
+     (Node  : Project_Node_Id)
+      return  Project_Node_Id;
+   pragma Inline (Non_Limited_Project_Node_Of);
+   --  Only valid for N_With_Clause nodes. Returns Empty_Node for limited
+   --  imported project files, otherwise returns the same result as
+   --  Project_Node_Of.
 
    function Next_With_Clause_Of
      (Node  : Project_Node_Id)
       return  Project_Node_Id;
+   pragma Inline (Next_With_Clause_Of);
    --  Only valid for N_With_Clause nodes
 
    function First_Declarative_Item_Of
      (Node  : Project_Node_Id)
       return  Project_Node_Id;
+   pragma Inline (First_Declarative_Item_Of);
    --  Only valid for N_With_Clause nodes
 
-   function Modified_Project_Of
+   function Extended_Project_Of
      (Node  : Project_Node_Id)
       return Project_Node_Id;
+   pragma Inline (Extended_Project_Of);
    --  Only valid for N_With_Clause nodes
 
    function Current_Item_Node
      (Node  : Project_Node_Id)
       return  Project_Node_Id;
+   pragma Inline (Current_Item_Node);
    --  Only valid for N_Declarative_Item nodes
 
    function Next_Declarative_Item
      (Node  : Project_Node_Id)
       return  Project_Node_Id;
+   pragma Inline (Next_Declarative_Item);
    --  Only valid for N_Declarative_Item node
 
    function Project_Of_Renamed_Package_Of
      (Node  : Project_Node_Id)
       return  Project_Node_Id;
+   pragma Inline (Project_Of_Renamed_Package_Of);
    --  Only valid for N_Package_Declaration nodes.
    --  May return Empty_Node.
 
    function Next_Package_In_Project
      (Node  : Project_Node_Id)
       return  Project_Node_Id;
+   pragma Inline (Next_Package_In_Project);
    --  Only valid for N_Package_Declaration nodes
 
    function First_Literal_String
      (Node  : Project_Node_Id)
       return  Project_Node_Id;
+   pragma Inline (First_Literal_String);
    --  Only valid for N_String_Type_Declaration nodes
 
    function Next_String_Type
      (Node  : Project_Node_Id)
       return  Project_Node_Id;
+   pragma Inline (Next_String_Type);
    --  Only valid for N_String_Type_Declaration nodes
 
    function Next_Literal_String
      (Node  : Project_Node_Id)
       return  Project_Node_Id;
+   pragma Inline (Next_Literal_String);
    --  Only valid for N_Literal_String nodes
 
    function Expression_Of
      (Node  : Project_Node_Id)
       return  Project_Node_Id;
+   pragma Inline (Expression_Of);
    --  Only valid for N_Attribute_Declaration, N_Typed_Variable_Declaration
    --  or N_Variable_Declaration nodes
 
+   function Associative_Project_Of
+     (Node  : Project_Node_Id)
+      return  Project_Node_Id;
+   pragma Inline (Associative_Project_Of);
+   --  Only valid for N_Attribute_Declaration nodes
+
+   function Associative_Package_Of
+     (Node  : Project_Node_Id)
+      return  Project_Node_Id;
+   pragma Inline (Associative_Package_Of);
+   --  Only valid for N_Attribute_Declaration nodes
+
    function Value_Is_Valid
      (For_Typed_Variable : Project_Node_Id;
-      Value              : String_Id)
+      Value              : Name_Id)
       return               Boolean;
+   pragma Inline (Value_Is_Valid);
    --  Only valid for N_Typed_Variable_Declaration. Returns True if Value is
    --  in the list of allowed strings for For_Typed_Variable. False otherwise.
 
    function Associative_Array_Index_Of
      (Node  : Project_Node_Id)
-      return  String_Id;
+      return  Name_Id;
+   pragma Inline (Associative_Array_Index_Of);
    --  Only valid for N_Attribute_Declaration and N_Attribute_Reference.
    --  Returns No_String for non associative array attributes.
 
    function Next_Variable
      (Node  : Project_Node_Id)
       return  Project_Node_Id;
+   pragma Inline (Next_Variable);
    --  Only valid for N_Typed_Variable_Declaration or N_Variable_Declaration
    --  nodes.
 
    function First_Term
      (Node  : Project_Node_Id)
       return  Project_Node_Id;
+   pragma Inline (First_Term);
    --  Only valid for N_Expression nodes
 
    function Next_Expression_In_List
      (Node  : Project_Node_Id)
       return  Project_Node_Id;
+   pragma Inline (Next_Expression_In_List);
    --  Only valid for N_Expression nodes
 
    function Current_Term
      (Node  : Project_Node_Id)
       return  Project_Node_Id;
+   pragma Inline (Current_Term);
    --  Only valid for N_Term nodes
 
    function Next_Term
      (Node  : Project_Node_Id)
       return  Project_Node_Id;
+   pragma Inline (Next_Term);
    --  Only valid for N_Term nodes
 
    function First_Expression_In_List
      (Node  : Project_Node_Id)
       return  Project_Node_Id;
+   pragma Inline (First_Expression_In_List);
    --  Only valid for N_Literal_String_List nodes
 
    function Package_Node_Of
      (Node  : Project_Node_Id)
       return  Project_Node_Id;
+   pragma Inline (Package_Node_Of);
    --  Only valid for N_Variable_Reference or N_Attribute_Reference nodes.
    --  May return Empty_Node.
 
    function String_Type_Of
      (Node  : Project_Node_Id)
       return  Project_Node_Id;
+   pragma Inline (String_Type_Of);
    --  Only valid for N_Variable_Reference or N_Typed_Variable_Declaration
    --  nodes.
 
    function External_Reference_Of
      (Node  : Project_Node_Id)
       return  Project_Node_Id;
+   pragma Inline (External_Reference_Of);
    --  Only valid for N_External_Value nodes
 
    function External_Default_Of
      (Node  : Project_Node_Id)
       return  Project_Node_Id;
+   pragma Inline (External_Default_Of);
    --  Only valid for N_External_Value nodes
 
    function Case_Variable_Reference_Of
      (Node  : Project_Node_Id)
       return  Project_Node_Id;
+   pragma Inline (Case_Variable_Reference_Of);
    --  Only valid for N_Case_Construction nodes
 
    function First_Case_Item_Of
      (Node  : Project_Node_Id)
       return  Project_Node_Id;
+   pragma Inline (First_Case_Item_Of);
    --  Only valid for N_Case_Construction nodes
 
    function First_Choice_Of
      (Node  : Project_Node_Id)
       return  Project_Node_Id;
+   pragma Inline (First_Choice_Of);
    --  Return the first choice in a N_Case_Item, or Empty_Node if
    --  this is when others.
 
    function Next_Case_Item
      (Node  : Project_Node_Id)
       return  Project_Node_Id;
+   pragma Inline (Next_Case_Item);
    --  Only valid for N_Case_Item nodes
 
    function Case_Insensitive (Node : Project_Node_Id) return Boolean;
@@ -324,166 +403,223 @@ package Prj.Tree is
    procedure Set_Name_Of
      (Node : Project_Node_Id;
       To   : Name_Id);
+   pragma Inline (Set_Name_Of);
 
    procedure Set_Kind_Of
      (Node : Project_Node_Id;
       To   : Project_Node_Kind);
+   pragma Inline (Set_Kind_Of);
 
    procedure Set_Location_Of
      (Node : Project_Node_Id;
       To   : Source_Ptr);
+   pragma Inline (Set_Location_Of);
 
    procedure Set_Directory_Of
      (Node : Project_Node_Id;
       To   : Name_Id);
+   pragma Inline (Set_Directory_Of);
 
    procedure Set_Expression_Kind_Of
      (Node : Project_Node_Id;
       To   : Variable_Kind);
+   pragma Inline (Set_Expression_Kind_Of);
 
    procedure Set_First_Variable_Of
      (Node : Project_Node_Id;
       To   : Variable_Node_Id);
+   pragma Inline (Set_First_Variable_Of);
 
    procedure Set_First_Package_Of
      (Node : Project_Node_Id;
       To   : Package_Declaration_Id);
+   pragma Inline (Set_First_Package_Of);
 
    procedure Set_Package_Id_Of
      (Node : Project_Node_Id;
       To   : Package_Node_Id);
+   pragma Inline (Set_Package_Id_Of);
 
    procedure Set_Path_Name_Of
      (Node : Project_Node_Id;
       To   : Name_Id);
+   pragma Inline (Set_Path_Name_Of);
 
    procedure Set_String_Value_Of
      (Node : Project_Node_Id;
-      To   : String_Id);
+      To   : Name_Id);
+   pragma Inline (Set_String_Value_Of);
 
    procedure Set_First_With_Clause_Of
      (Node : Project_Node_Id;
       To   : Project_Node_Id);
+   pragma Inline (Set_First_With_Clause_Of);
 
    procedure Set_Project_Declaration_Of
      (Node : Project_Node_Id;
       To   : Project_Node_Id);
+   pragma Inline (Set_Project_Declaration_Of);
+
+   procedure Set_Extending_Project_Of
+     (Node : Project_Node_Id;
+      To   : Project_Node_Id);
+   pragma Inline (Set_Extending_Project_Of);
 
    procedure Set_First_String_Type_Of
      (Node : Project_Node_Id;
       To   : Project_Node_Id);
+   pragma Inline (Set_First_String_Type_Of);
 
-   procedure Set_Modified_Project_Path_Of
+   procedure Set_Extended_Project_Path_Of
      (Node : Project_Node_Id;
-      To   : String_Id);
+      To   : Name_Id);
+   pragma Inline (Set_Extended_Project_Path_Of);
 
    procedure Set_Project_Node_Of
-     (Node : Project_Node_Id;
-      To   : Project_Node_Id);
+     (Node         : Project_Node_Id;
+      To           : Project_Node_Id;
+      Limited_With : Boolean := False);
+   pragma Inline (Set_Project_Node_Of);
 
    procedure Set_Next_With_Clause_Of
      (Node : Project_Node_Id;
       To   : Project_Node_Id);
+   pragma Inline (Set_Next_With_Clause_Of);
 
    procedure Set_First_Declarative_Item_Of
      (Node : Project_Node_Id;
       To   : Project_Node_Id);
+   pragma Inline (Set_First_Declarative_Item_Of);
 
-   procedure Set_Modified_Project_Of
+   procedure Set_Extended_Project_Of
      (Node : Project_Node_Id;
       To   : Project_Node_Id);
+   pragma Inline (Set_Extended_Project_Of);
 
    procedure Set_Current_Item_Node
      (Node : Project_Node_Id;
       To   : Project_Node_Id);
+   pragma Inline (Set_Current_Item_Node);
 
    procedure Set_Next_Declarative_Item
      (Node : Project_Node_Id;
       To   : Project_Node_Id);
+   pragma Inline (Set_Next_Declarative_Item);
 
    procedure Set_Project_Of_Renamed_Package_Of
      (Node : Project_Node_Id;
       To   : Project_Node_Id);
+   pragma Inline (Set_Project_Of_Renamed_Package_Of);
 
    procedure Set_Next_Package_In_Project
      (Node : Project_Node_Id;
       To   : Project_Node_Id);
+   pragma Inline (Set_Next_Package_In_Project);
 
    procedure Set_First_Literal_String
      (Node : Project_Node_Id;
       To   : Project_Node_Id);
+   pragma Inline (Set_First_Literal_String);
 
    procedure Set_Next_String_Type
      (Node : Project_Node_Id;
       To   : Project_Node_Id);
+   pragma Inline (Set_Next_String_Type);
 
    procedure Set_Next_Literal_String
      (Node : Project_Node_Id;
       To   : Project_Node_Id);
+   pragma Inline (Set_Next_Literal_String);
 
    procedure Set_Expression_Of
      (Node : Project_Node_Id;
       To   : Project_Node_Id);
+   pragma Inline (Set_Expression_Of);
+
+   procedure Set_Associative_Project_Of
+     (Node : Project_Node_Id;
+      To   : Project_Node_Id);
+   pragma Inline (Set_Associative_Project_Of);
+
+   procedure Set_Associative_Package_Of
+     (Node : Project_Node_Id;
+      To   : Project_Node_Id);
+   pragma Inline (Set_Associative_Package_Of);
 
    procedure Set_Associative_Array_Index_Of
      (Node : Project_Node_Id;
-      To   : String_Id);
+      To   : Name_Id);
+   pragma Inline (Set_Associative_Array_Index_Of);
 
    procedure Set_Next_Variable
      (Node : Project_Node_Id;
       To   : Project_Node_Id);
+   pragma Inline (Set_Next_Variable);
 
    procedure Set_First_Term
      (Node : Project_Node_Id;
       To   : Project_Node_Id);
+   pragma Inline (Set_First_Term);
 
    procedure Set_Next_Expression_In_List
      (Node : Project_Node_Id;
       To   : Project_Node_Id);
+   pragma Inline (Set_Next_Expression_In_List);
 
    procedure Set_Current_Term
      (Node : Project_Node_Id;
       To   : Project_Node_Id);
+   pragma Inline (Set_Current_Term);
 
    procedure Set_Next_Term
      (Node : Project_Node_Id;
       To   : Project_Node_Id);
+   pragma Inline (Set_Next_Term);
 
    procedure Set_First_Expression_In_List
      (Node : Project_Node_Id;
       To   : Project_Node_Id);
+   pragma Inline (Set_First_Expression_In_List);
 
    procedure Set_Package_Node_Of
      (Node : Project_Node_Id;
       To   : Project_Node_Id);
+   pragma Inline (Set_Package_Node_Of);
 
    procedure Set_String_Type_Of
      (Node : Project_Node_Id;
       To   : Project_Node_Id);
+   pragma Inline (Set_String_Type_Of);
 
    procedure Set_External_Reference_Of
      (Node : Project_Node_Id;
       To   : Project_Node_Id);
+   pragma Inline (Set_External_Reference_Of);
 
    procedure Set_External_Default_Of
      (Node : Project_Node_Id;
       To   : Project_Node_Id);
+   pragma Inline (Set_External_Default_Of);
 
    procedure Set_Case_Variable_Reference_Of
      (Node : Project_Node_Id;
       To   : Project_Node_Id);
+   pragma Inline (Set_Case_Variable_Reference_Of);
 
    procedure Set_First_Case_Item_Of
      (Node : Project_Node_Id;
       To   : Project_Node_Id);
+   pragma Inline (Set_First_Case_Item_Of);
 
    procedure Set_First_Choice_Of
      (Node : Project_Node_Id;
       To   : Project_Node_Id);
+   pragma Inline (Set_First_Choice_Of);
 
    procedure Set_Next_Case_Item
      (Node : Project_Node_Id;
       To   : Project_Node_Id);
+   pragma Inline (Set_Next_Case_Item);
 
    procedure Set_Case_Insensitive
      (Node : Project_Node_Id;
@@ -532,7 +668,7 @@ package Prj.Tree is
          Path_Name : Name_Id := No_Name;
          --  See below for what Project_Node_Kind it is used
 
-         Value : String_Id := No_String;
+         Value : Name_Id := No_Name;
          --  See below for what Project_Node_Kind it is used
 
          Field1 : Project_Node_Id := Empty_Node;
@@ -560,7 +696,7 @@ package Prj.Tree is
       --    --  Field1:    first with clause
       --    --  Field2:    project declaration
       --    --  Field3:    first string type
-      --    --  Value:     modified project path name (if any)
+      --    --  Value:     extended project path name (if any)
 
       --    N_With_Clause,
       --    --  Name:      imported project name
@@ -568,7 +704,7 @@ package Prj.Tree is
       --    --  Expr_Kind: Undefined
       --    --  Field1:    project node
       --    --  Field2:    next with clause
-      --    --  Field3:    not used
+      --    --  Field3:    project node or empty if "limited with"
       --    --  Value:     literal string withed
 
       --    N_Project_Declaration,
@@ -576,8 +712,8 @@ package Prj.Tree is
       --    --  Path_Name: not used
       --    --  Expr_Kind: Undefined
       --    --  Field1:    first declarative item
-      --    --  Field2:    modified project
-      --    --  Field3:    not used
+      --    --  Field2:    extended project
+      --    --  Field3:    extending project
       --    --  Value:     not used
 
       --    N_Declarative_Item,
@@ -621,8 +757,8 @@ package Prj.Tree is
       --    --  Path_Name: not used
       --    --  Expr_Kind: attribute kind
       --    --  Field1:    expression
-      --    --  Field2:    not used
-      --    --  Field3:    not used
+      --    --  Field2:    project of full associative array
+      --    --  Field3:    package of full associative array
       --    --  Value:     associative array index
       --    --             (if an associative array element)
 
@@ -742,12 +878,12 @@ package Prj.Tree is
          Node : Project_Node_Id;
          --  Node of the project in table Project_Nodes
 
-         Modified : Boolean;
-         --  True when the project is being modified by another project
+         Extended : Boolean;
+         --  True when the project is being extended by another project
       end record;
 
       No_Project_Name_And_Node : constant Project_Name_And_Node :=
-        (Name => No_Name, Node => Empty_Node, Modified => True);
+        (Name => No_Name, Node => Empty_Node, Extended => True);
 
       package Projects_Htable is new GNAT.HTable.Simple_HTable
         (Header_Num => Header_Num,