Imported version version 6.0alpha7.

	* README, README.Mac, README.OS2, README.QUICK, README.alpha,
	README.amiga, README.debugging, README.dj, README.hp, README.linux,
	README.rs6000, README.sgi, README.solaris2, README.uts,
	README.win32, SCoptions.amiga, backptr.h, barrett_diagram,
	dbg_mlc.h, gc.h, gc.man, gc_alloc.h, gc_cpp.h, gc_hdrs.h, gc_mark.h,
	gc_priv.h, gc_private.h, gc_typed.h, gcconfig.h,
	hpux_irix_threads.c, makefile.depend, nursery.c,
	solaris_threads.h, test.c, test_cpp.cc, weakpointer.h, cord/README,
	cord/SCOPTIONS.amiga, cord/SMakefile.amiga, cord/cord.h,
	cord/ec.h, cord/gc.h, cord/private/cord_pos.h, include/backptr.h,
	include/gc_copy_descr.h, include/gc_nursery.h: Remove obsolete/moved
	files.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@42379 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 96 insertions, 105 deletions

diff --git a/boehm-gc/Makefile.dj b/boehm-gc/Makefile.dj
index 54f77db9f66..264344924c6 100644
--- a/boehm-gc/Makefile.dj
+++ b/boehm-gc/Makefile.dj
@@ -1,3 +1,7 @@
+# This Makefile is intended only for DJGPP use.
+# It is mainly a copy of the main Makefile, but tends to get out of sync
+# with it.  A merge would probably be appropriate.
+
 # Primary targets:
 # gc.a - builds basic library
 # libgc.a - builds library for use with g++ "-fgc-keyword" extension
@@ -20,29 +24,18 @@ AS=gcc -c -x assembler-with-cpp $(ABI_FLAG)
 CXXLD=gxx $(ABI_FLAG)
 EXE_SUFFIX=.exe
 
-CFLAGS= -O -DATOMIC_UNCOLLECTABLE -DNO_SIGNALS -DALL_INTERIOR_POINTERS -DNO_EXECUTE_PERMISSION -DSILENT
+srcdir= .
+VPATH= $(srcdir)
 
-# For dynamic library builds, it may be necessary to add flags to generate
-# PIC code, e.g. -fPIC on Linux.
+CFLAGS= -O -I$(srcdir)/include -DATOMIC_UNCOLLECTABLE -DNO_SIGNALS -DALL_INTERIOR_POINTERS -DNO_EXECUTE_PERMISSION -DSILENT
 
 # Setjmp_test may yield overly optimistic results when compiled
 # without optimization.
 # -DSILENT disables statistics printing, and improves performance.
-# -DCHECKSUMS reports on erroneously clear dirty bits, and unexpectedly
-#   altered stubborn objects, at substantial performance cost.
-#   Use only for incremental collector debugging.
-# -DFIND_LEAK causes the collector to assume that all inaccessible
+# -DFIND_LEAK causes GC_find_leak to be initially set.
+#   This causes the collector to assume that all inaccessible
 #   objects should have been explicitly deallocated, and reports exceptions.
 #   Finalization and the test program are not usable in this mode.
-# -DSOLARIS_THREADS enables support for Solaris (thr_) threads.
-#   (Clients should also define SOLARIS_THREADS and then include
-#   gc.h before performing thr_ or dl* or GC_ operations.)
-#   Must also define -D_REENTRANT.
-# -D_SOLARIS_PTHREADS enables support for Solaris pthreads.
-#   Define SOLARIS_THREADS as well.
-# -DIRIX_THREADS enables support for Irix pthreads.  See README.irix.
-# -DLINUX_THREADS enables support for Xavier Leroy's Linux threads.
-#   see README.linux.  -D_REENTRANT may also be required.
 # -DALL_INTERIOR_POINTERS allows all pointers to the interior
 #   of objects to be recognized.  (See gc_priv.h for consequences.)
 # -DSMALL_CONFIG tries to tune the collector for small heap sizes,
@@ -62,6 +55,8 @@ CFLAGS= -O -DATOMIC_UNCOLLECTABLE -DNO_SIGNALS -DALL_INTERIOR_POINTERS -DNO_EXEC
 #   implementations, and it sometimes has a significant performance
 #   impact.  However, it is dangerous for many not-quite-ANSI C
 #   programs that call things like printf in asynchronous signal handlers.
+#   This is on by default.  Turning it off has not been extensively tested with
+#   compilers that reorder stores.  It should have been.
 # -DNO_EXECUTE_PERMISSION may cause some or all of the heap to not
 #   have execute permission, i.e. it may be impossible to execute
 #   code from the heap.  Currently this only affects the incremental
@@ -89,9 +84,12 @@ CFLAGS= -O -DATOMIC_UNCOLLECTABLE -DNO_SIGNALS -DALL_INTERIOR_POINTERS -DNO_EXEC
 #   finalize.c).  Objects reachable from finalizable objects will be marked
 #   in a sepearte postpass, and hence their memory won't be reclaimed.
 #   Not recommended unless you are implementing a language that specifies
-#   these semantics.
+#   these semantics.  Since 5.0, determines only only the initial value
+#   of GC_java_finalization variable.
 # -DFINALIZE_ON_DEMAND causes finalizers to be run only in response
 #   to explicit GC_invoke_finalizers() calls.
+#   In 5.0 this became runtime adjustable, and this only determines the
+#   initial value of GC_finalize_on_demand.
 # -DATOMIC_UNCOLLECTABLE includes code for GC_malloc_atomic_uncollectable.
 #   This is useful if either the vendor malloc implementation is poor,
 #   or if REDIRECT_MALLOC is used.
@@ -100,76 +98,100 @@ CFLAGS= -O -DATOMIC_UNCOLLECTABLE -DNO_SIGNALS -DALL_INTERIOR_POINTERS -DNO_EXEC
 #   kind of object.  For the incremental collector it makes sense to match
 #   the most likely page size.  Otherwise large values result in more
 #   fragmentation, but generally better performance for large heaps.
-# -DUSE_MMAP use MMAP instead of sbrk to get new memory.
-#   Works for Solaris and Irix.
-# -DMMAP_STACKS (for Solaris threads) Use mmap from /dev/zero rather than
-#   GC_scratch_alloc() to get stack memory.
 # -DPRINT_BLACK_LIST Whenever a black list entry is added, i.e. whenever
 #   the garbage collector detects a value that looks almost, but not quite,
 #   like a pointer, print both the address containing the value, and the
 #   value of the near-bogus-pointer.  Can be used to identifiy regions of
 #   memory that are likely to contribute misidentified pointers.
-# -DOLD_BLOCK_ALLOC Use the old, possibly faster, large block
-#   allocation strategy.  The new strategy tries harder to minimize
-#   fragmentation, sometimes at the expense of spending more time in the
-#   large block allocator and/or collecting more frequently.
-#   If you expect the allocator to promtly use an explicitly expanded
-#   heap, this is highly recommended.
-#
-
-
+# -DKEEP_BACK_PTRS Add code to save back pointers in debugging headers
+#   for objects allocated with the debugging allocator.  If all objects
+#   through GC_MALLOC with GC_DEBUG defined, this allows the client
+#   to determine how particular or randomly chosen objects are reachable
+#   for debugging/profiling purposes.  The gc_backptr.h interface is
+#   implemented only if this is defined.
+# -DGC_ASSERTIONS Enable some internal GC assertion checking.  Currently
+#   this facility is only used in a few places.  It is intended primarily
+#   for debugging of the garbage collector itself, but could also
+# -DDBG_HDRS_ALL Make sure that all objects have debug headers.  Increases
+#   the reliability (from 99.9999% to 100%) of some of the debugging
+#   code (especially KEEP_BACK_PTRS).  Makes -DSHORT_DBG_HDRS possible.
+#   Assumes that all client allocation is done through debugging
+#   allocators.
+# -DSHORT_DBG_HDRS Assume that all objects have debug headers.  Shorten
+#   the headers to minimize object size, at the expense of checking for
+#   writes past the end of an object.  This is intended for environments
+#   in which most client code is written in a "safe" language, such as
+#   Scheme or Java.  Assumes that all client allocation is done using
+#   the GC_debug_ functions (or through the macros that expand to these.
+#   (Also eliminates the field for the requested object size.)
+#   occasionally be useful for debugging of client code.  Slows down the
+#   collector somewhat, but not drastically.
+# -DCHECKSUMS reports on erroneously clear dirty bits, and unexpectedly
+#   altered stubborn objects, at substantial performance cost.
+#   Use only for debugging of the incremental collector.
+# -DGC_GCJ_SUPPORT includes support for gcj (and possibly other systems
+#   that include a pointer to a type descriptor in each allocated object).
+#   Building this way requires an ANSI C compiler.
+# -DUSE_I686_PREFETCH causes the collector to issue Pentium III style
+#   prefetch instructions.  No effect except on X86 Linux platforms.
+#   Assumes a very recent gcc-compatible compiler and assembler.
+#   (Gas prefetcht0 support was added around May 1999.)
+#   Empirically the code appears to still run correctly on Pentium II
+#   processors, though with no performance benefit.  May not run on other
+#   X86 processors?  In some cases this improves performance by
+#   15% or so.
+# -DUSE_3DNOW_PREFETCH causes the collector to issue AMD 3DNow style
+#   prefetch instructions.  Same restrictions as USE_I686_PREFETCH.
+#   UNTESTED!!
+# -DGC_USE_LD_WRAP in combination with the gld flags listed in README.linux
+#   causes the collector some system and pthread calls in a more transparent
+#   fashion than the usual macro-based approach.  Requires GNU ld, and
+#   currently probably works only with Linux.
 
-LIBGC_CFLAGS= -O -DNO_SIGNALS -DSILENT \
-    -DREDIRECT_MALLOC=GC_malloc_uncollectable \
-    -DDONT_ADD_BYTE_AT_END -DALL_INTERIOR_POINTERS
-#   Flags for building libgc.a -- the last two are required.
 
 CXXFLAGS= $(CFLAGS) -DOPERATOR_NEW_ARRAY
 AR= ar
 RANLIB= ranlib
 
 
-# Redefining srcdir allows object code for the nonPCR version of the collector
-# to be generated in different directories.  In this case, the destination directory
-# should contain a copy of the original include directory.
-srcdir = .
-VPATH = $(srcdir)
-
-OBJS= alloc.o reclaim.o allchblk.o misc.o mach_dep.o os_dep.o mark_rts.o headers.o mark.o obj_map.o blacklst.o finalize.o new_hblk.o dbg_mlc.o malloc.o stubborn.o checksums.o solaris_threads.o irix_threads.o linux_threads.o typd_mlc.o ptr_chck.o mallocx.o solaris_pthreads.o
+OBJS= alloc.o reclaim.o allchblk.o misc.o mach_dep.o os_dep.o mark_rts.o headers.o mark.o obj_map.o blacklst.o finalize.o new_hblk.o dbg_mlc.o malloc.o stubborn.o checksums.o solaris_threads.o hpux_irix_threads.o linux_threads.o typd_mlc.o ptr_chck.o mallocx.o solaris_pthreads.o gcj_mlc.o specific.o
 
-CSRCS= reclaim.c allchblk.c misc.c alloc.c mach_dep.c os_dep.c mark_rts.c headers.c mark.c obj_map.c pcr_interface.c blacklst.c finalize.c new_hblk.c real_malloc.c dyn_load.c dbg_mlc.c malloc.c stubborn.c checksums.c solaris_threads.c irix_threads.c linux_threads.c typd_mlc.c ptr_chck.c mallocx.c solaris_pthreads.c
+CSRCS= reclaim.c allchblk.c misc.c alloc.c mach_dep.c os_dep.c mark_rts.c headers.c mark.c obj_map.c pcr_interface.c blacklst.c finalize.c new_hblk.c real_malloc.c dyn_load.c dbg_mlc.c malloc.c stubborn.c checksums.c solaris_threads.c hpux_irix_threads.c linux_threads.c typd_mlc.c ptr_chck.c mallocx.c solaris_pthreads.c gcj_mlc.c specific.c
 
-CORD_SRCS=  cord/cordbscs.c cord/cordxtra.c cord/cordprnt.c cord/de.c cord/cordtest.c cord/cord.h cord/ec.h cord/private/cord_pos.h cord/de_win.c cord/de_win.h cord/de_cmds.h cord/de_win.ICO cord/de_win.RC cord/SCOPTIONS.amiga cord/SMakefile.amiga
+CORD_SRCS=  cord/cordbscs.c cord/cordxtra.c cord/cordprnt.c cord/de.c cord/cordtest.c include/cord.h include/ec.h include/private/cord_pos.h cord/de_win.c cord/de_win.h cord/de_cmds.h cord/de_win.ICO cord/de_win.RC cord/SCOPTIONS.amiga cord/SMakefile.amiga
 
 CORD_OBJS=  cord/cordbscs.o cord/cordxtra.o cord/cordprnt.o
 
 SRCS= $(CSRCS) mips_sgi_mach_dep.s rs6000_mach_dep.s alpha_mach_dep.s \
-    sparc_mach_dep.s gc.h gc_typed.h gc_hdrs.h gc_priv.h gc_private.h \
-    gcconfig.h gc_mark.h include/gc_inl.h include/gc_inline.h gc.man \
-    threadlibs.c if_mach.c if_not_there.c gc_cpp.cc gc_cpp.h weakpointer.h \
-    gcc_support.c mips_ultrix_mach_dep.s include/gc_alloc.h gc_alloc.h \
+    sparc_mach_dep.s include/gc.h include/gc_typed.h \
+    include/private/gc_hdrs.h include/private/gc_priv.h \
+    include/private/gcconfig.h include/private/gc_mark.h \
+    include/gc_inl.h include/gc_inline.h gc.man \
+    threadlibs.c if_mach.c if_not_there.c gc_cpp.cc include/gc_cpp.h \
+    include/weakpointer.h include/private/gc_locks.h \
+    gcc_support.c mips_ultrix_mach_dep.s include/gc_alloc.h \
     include/new_gc_alloc.h include/javaxfc.h sparc_sunos4_mach_dep.s \
-    solaris_threads.h $(CORD_SRCS)
+    include/private/solaris_threads.h include/gc_backptr.h \
+    hpux_test_and_clear.s include/gc_gcj.h \
+    include/gc_local_alloc.h include/private/dbg_mlc.h \
+    include/private/specific.h powerpc_macosx_mach_dep.s \
+    include/leak_detector.h $(CORD_SRCS)
 
 OTHER_FILES= Makefile PCR-Makefile OS2_MAKEFILE NT_MAKEFILE BCC_MAKEFILE \
            README test.c test_cpp.cc setjmp_t.c SMakefile.amiga \
            SCoptions.amiga README.amiga README.win32 cord/README \
-           cord/gc.h include/gc.h include/gc_typed.h include/cord.h \
-           include/ec.h include/private/cord_pos.h include/private/gcconfig.h \
-           include/private/gc_hdrs.h include/private/gc_priv.h \
-	   include/gc_cpp.h README.rs6000 \
-           include/weakpointer.h README.QUICK callprocs pc_excludes \
+	   README.rs6000 README.QUICK callprocs pc_excludes \
            barrett_diagram README.OS2 README.Mac MacProjects.sit.hqx \
-           MacOS.c EMX_MAKEFILE makefile.depend README.debugging \
-           include/gc_cpp.h Mac_files/datastart.c Mac_files/dataend.c \
+           MacOS.c EMX_MAKEFILE README.debugging \
+           Mac_files/datastart.c Mac_files/dataend.c \
            Mac_files/MacOS_config.h Mac_files/MacOS_Test_config.h \
            add_gc_prefix.c README.solaris2 README.sgi README.hp README.uts \
 	   win32_threads.c NT_THREADS_MAKEFILE gc.mak README.dj Makefile.dj \
-	   README.alpha README.linux version.h Makefile.DLLs \
-	   WCC_MAKEFILE
+	   README.alpha README.linux README.MacOSX version.h Makefile.DLLs \
+	   WCC_MAKEFILE nursery.c include/gc_nursery.h include/gc_copy_descr.h
 
-CORD_INCLUDE_FILES= $(srcdir)/gc.h $(srcdir)/cord/cord.h $(srcdir)/cord/ec.h \
-           $(srcdir)/cord/private/cord_pos.h
+CORD_INCLUDE_FILES= $(srcdir)/include/gc.h $(srcdir)/include/cord.h \
+	$(srcdir)/include/ec.h $(srcdir)/include/private/cord_pos.h
 
 UTILS= if_mach$(EXE_SUFFIX) if_not_there$(EXE_SUFFIX)
 
@@ -189,12 +211,12 @@ SPECIALCFLAGS =
 
 all: gc.a gctest$(EXE_SUFFIX)
 
-pcr: PCR-Makefile gc_private.h gc_hdrs.h gc.h gcconfig.h mach_dep.o $(SRCS)
-	make -f PCR-Makefile depend
-	make -f PCR-Makefile
-
-$(OBJS) test.o dyn_load.o dyn_load_sunos53.o: $(srcdir)/gc_priv.h $(srcdir)/gc_hdrs.h $(srcdir)/gc.h \
-    $(srcdir)/gcconfig.h $(srcdir)/gc_typed.h Makefile
+$(OBJS) test.o dyn_load.o dyn_load_sunos53.o: \
+    $(srcdir)/include/private/gc_priv.h \
+    $(srcdir)/include/private/gc_hdrs.h $(srcdir)/include/private/gc_locks.h \
+    $(srcdir)/include/gc.h \
+    $(srcdir)/include/private/gcconfig.h $(srcdir)/include/gc_typed.h \
+    Makefile
 # The dependency on Makefile is needed.  Changing
 # options such as -DSILENT affects the size of GC_arrays,
 # invalidating all .o files that rely on gc_priv.h
@@ -217,17 +239,17 @@ cords: $(CORD_OBJS) cord/cordtest$(EXE_SUFFIX) $(UTILS)
 	./if_not_there on_sparc_sunos5_3 $(AR) ru gc.a $(CORD_OBJS)
 	-./if_not_there on_sparc_sunos5_3 $(RANLIB) gc.a
 
-gc_cpp.o: $(srcdir)/gc_cpp.cc $(srcdir)/gc_cpp.h $(srcdir)/gc.h Makefile
+gc_cpp.o: $(srcdir)/gc_cpp.cc $(srcdir)/include/gc_cpp.h $(srcdir)/include/gc.h Makefile
 	$(CXX) -c $(CXXFLAGS) $(srcdir)/gc_cpp.cc
 
-test_cpp$(EXE_SUFFIX): $(srcdir)/test_cpp.cc $(srcdir)/gc_cpp.h gc_cpp.o $(srcdir)/gc.h \
+test_cpp$(EXE_SUFFIX): $(srcdir)/test_cpp.cc $(srcdir)/include/gc_cpp.h gc_cpp.o $(srcdir)/include/gc.h \
 base_lib $(UTILS)
 	rm -f test_cpp test_cpp$(EXE_SUFFIX)
 	./if_mach HP_PA "" $(CXX) $(CXXFLAGS) -o test_cpp $(srcdir)/test_cpp.cc gc_cpp.o gc.a -ldld
 	./if_not_there test_cpp$(EXE_SUFFIX) $(CXXLD) $(CXXFLAGS) -o test_cpp$(EXE_SUFFIX) $(srcdir)/test_cpp.cc gc_cpp.o gc.a
 	rm -f test_cpp
 
-c++: gc_cpp.o $(srcdir)/gc_cpp.h test_cpp$(EXE_SUFFIX)
+c++: gc_cpp.o $(srcdir)/include/gc_cpp.h test_cpp$(EXE_SUFFIX)
 	rm -f on_sparc_sunos5_4
 	./if_mach SPARC SUNOS5 touch on_sparc_sunos5_4
 	./if_mach SPARC SUNOS5 $(AR) rus gc.a gc_cpp.o
@@ -259,12 +281,14 @@ liblinuxgc.so: $(OBJS) dyn_load.o
 	gcc -shared -o liblinuxgc.so $(OBJS) dyn_load.o -lo
 	ln liblinuxgc.so libgc.so
 
-mach_dep.o: $(srcdir)/mach_dep.c $(srcdir)/mips_sgi_mach_dep.s $(srcdir)/mips_ultrix_mach_dep.s $(srcdir)/rs6000_mach_dep.s $(UTILS)
+mach_dep.o: $(srcdir)/mach_dep.c $(srcdir)/mips_sgi_mach_dep.s $(srcdir)/mips_ultrix_mach_dep.s \
+            $(srcdir)/rs6000_mach_dep.s $(srcdir)/powerpc_macosx_mach_dep.s $(UTILS)
 	rm -f mach_dep.o
 	./if_mach MIPS IRIX5 $(AS) -o mach_dep.o $(srcdir)/mips_sgi_mach_dep.s
 	./if_mach MIPS RISCOS $(AS) -o mach_dep.o $(srcdir)/mips_ultrix_mach_dep.s
 	./if_mach MIPS ULTRIX $(AS) -o mach_dep.o $(srcdir)/mips_ultrix_mach_dep.s
 	./if_mach RS6000 "" $(AS) -o mach_dep.o $(srcdir)/rs6000_mach_dep.s
+	./if_mach POWERPC MACOSX $(AS) -o mach_dep.o $(srcdir)/powerpc_macosx_mach_dep.s
 	./if_mach ALPHA "" $(AS) -o mach_dep.o $(srcdir)/alpha_mach_dep.s
 	./if_mach SPARC SUNOS5 $(AS) -o mach_dep.o $(srcdir)/sparc_mach_dep.s
 	./if_mach SPARC SUNOS4 $(AS) -o mach_dep.o $(srcdir)/sparc_sunos4_mach_dep.s
@@ -312,20 +336,17 @@ cord/de$(EXE_SUFFIX): $(srcdir)/cord/de.c cord/cordbscs.o cord/cordxtra.o gc.a $
 	./if_mach ALPHA LINUX $(CC) $(CFLAGS) -o cord/de $(srcdir)/cord/de.c cord/cordbscs.o cord/cordxtra.o gc.a -lcurses
 	./if_not_there cord/de$(EXE_SUFFIX) $(CC) $(CFLAGS) -o cord/de$(EXE_SUFFIX) $(srcdir)/cord/de.c cord/cordbscs.o cord/cordxtra.o gc.a $(CURSES)
 
-if_mach$(EXE_SUFFIX): $(srcdir)/if_mach.c $(srcdir)/gcconfig.h
+if_mach$(EXE_SUFFIX): $(srcdir)/if_mach.c $(srcdir)/include/private/gcconfig.h
 	rm -f if_mach if_mach$(EXE_SUFFIX)
 	$(CC) $(CFLAGS) -o if_mach $(srcdir)/if_mach.c
-	rm -f if_mach
 
-threadlibs$(EXE_SUFFIX): $(srcdir)/threadlibs.c $(srcdir)/gcconfig.h Makefile
+threadlibs$(EXE_SUFFIX): $(srcdir)/threadlibs.c $(srcdir)include/private/gcconfig.h Makefile
 	rm -f threadlibs threadlibs$(EXE_SUFFIX)
 	$(CC) $(CFLAGS) -o threadlibs $(srcdir)/threadlibs.c
-	rm -f threadlibs
 
 if_not_there$(EXE_SUFFIX): $(srcdir)/if_not_there.c
 	rm -f if_not_there if_not_there$(EXE_SUFFIX)
 	$(CC) $(CFLAGS) -o if_not_there $(srcdir)/if_not_there.c
-	rm -f if_not_there
 
 # Clean removes *.o several times,
 # because as the first one doesn't seem to get them all!
@@ -352,7 +373,7 @@ gctest$(EXE_SUFFIX): test.o gc.a if_mach$(EXE_SUFFIX) if_not_there$(EXE_SUFFIX)
 # If an optimized setjmp_test generates a segmentation fault,
 # odds are your compiler is broken.  Gctest may still work.
 # Try compiling setjmp_t.c unoptimized.
-setjmp_test$(EXE_SUFFIX): $(srcdir)/setjmp_t.c $(srcdir)/gc.h \
+setjmp_test$(EXE_SUFFIX): $(srcdir)/setjmp_t.c $(srcdir)/include/gc.h \
 		if_mach$(EXE_SUFFIX) if_not_there$(EXE_SUFFIX)
 	rm -f setjmp_test$(EXE_SUFFIX)
 	$(CC) $(CFLAGS) -o setjmp_test $(srcdir)/setjmp_t.c
@@ -377,21 +398,6 @@ gc.tar: $(SRCS) $(OTHER_FILES) add_gc_prefix
 pc_gc.tar: $(SRCS) $(OTHER_FILES)
 	tar cvfX pc_gc.tar pc_excludes $(SRCS) $(OTHER_FILES)
 
-floppy: pc_gc.tar
-	-mmd a:/cord
-	-mmd a:/cord/private
-	-mmd a:/include
-	-mmd a:/include/private
-	mkdir /tmp/pc_gc
-	cat pc_gc.tar | (cd /tmp/pc_gc; tar xvf -)
-	-mcopy -tmn /tmp/pc_gc/* a:
-	-mcopy -tmn /tmp/pc_gc/cord/* a:/cord
-	-mcopy -mn /tmp/pc_gc/cord/de_win.ICO a:/cord
-	-mcopy -tmn /tmp/pc_gc/cord/private/* a:/cord/private
-	-mcopy -tmn /tmp/pc_gc/include/* a:/include
-	-mcopy -tmn /tmp/pc_gc/include/private/* a:/include/private
-	rm -r /tmp/pc_gc
-
 gc.tar.Z: gc.tar
 	compress gc.tar
 
@@ -408,9 +414,6 @@ ABSDIR = `pwd`
 gctest_dyn_link: test.o libgc.so
 	$(CC) -L$(ABSDIR) -R$(ABSDIR) -o gctest_dyn_link test.o -lgc -ldl -lthread
 
-gctest_irix_dyn_link: test.o libirixgc.so
-	$(CC) -L$(ABSDIR) -o gctest_irix_dyn_link test.o -lirixgc
-
 test_dll.o: test.c libgc_globals.h
 	$(CC) $(CFLAGS) -DGC_USE_DLL -c test.c -o test_dll.o
 
@@ -422,15 +425,3 @@ SYM_PREFIX-libgc=GC
 # Uncomment the following line to build a GNU win32 DLL
 # include Makefile.DLLs
 
-reserved_namespace: $(SRCS)
-	for file in $(SRCS) test.c test_cpp.cc; do \
-		sed s/GC_/_GC_/g < $$file > tmp; \
-		cp tmp $$file; \
-		done
-
-user_namespace: $(SRCS)
-	for file in $(SRCS) test.c test_cpp.cc; do \
-		sed s/_GC_/GC_/g < $$file > tmp; \
-		cp tmp $$file; \
-		done
-