install.texi (Configuration, [...]): Remove mach.

	gcc:
	* doc/install.texi (Configuration, --enable-threads): Remove mach.
	Add lynx, mipssde.
	Sort table.

	boehm-gc:
	* configure.ac (THREADS): Remove decosf1, irix, mach, os2.
	* configure: Regenerate

	libjava:
	* configure.ac (THREADS): Remove decosf1, irix, mach, os2.
	* configure: Regenerate

From-SVN: r172726

boehm-gc/ChangeLog

+2011-04-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* configure.ac (THREADS): Remove decosf1, irix, mach, os2.
+	* configure: Regenerate
+
 2011-04-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 
 	PR testsuite/48480

boehm-gc/configure

@@ -14867,7 +14867,7 @@ $as_echo "#define GC_OSF1_THREADS 1" >>confdefs.h
     $as_echo "#define _REENTRANT 1" >>confdefs.h
 
     ;;
- decosf1 | irix | mach | os2 | dce | vxworks)
+ dce | vxworks)
     as_fn_error "thread package $THREADS not yet supported" "$LINENO" 5
     ;;
  *)

boehm-gc/configure.ac

@@ -235,7 +235,7 @@ case "$THREADS" in
     AC_DEFINE(GC_AIX_THREADS,1)
     AC_DEFINE(_REENTRANT,1)
     ;;
- decosf1 | irix | mach | os2 | dce | vxworks)
+ dce | vxworks)
     AC_MSG_ERROR(thread package $THREADS not yet supported)
     ;;
  *)

gcc/ChangeLog

+2011-04-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* doc/install.texi (Configuration, --enable-threads): Remove mach.
+	Add lynx, mipssde.
+	Sort table.
+
 2011-04-19  Xinliang David Li  <davidxl@google.com>
 	
 	* ipa-cp.c (ipcp_update_profiling): asserting

gcc/doc/install.texi

@@ -1112,10 +1112,12 @@ to @samp{single}.  When used in conjunction with the Ada run time, it
 causes GCC to use the same thread primitives as Ada uses.  This option
 is necessary when using both Ada and the back end exception handling,
 which is the default for most Ada targets.
-@item mach
-Generic MACH thread support, known to work on NeXTSTEP@.  (Please note
-that the file needed to support this configuration, @file{gthr-mach.h}, is
-missing and thus this setting will cause a known bootstrap failure.)
+@item lynx
+LynxOS thread support.
+@item mipssde
+MIPS SDE thread support.
+@item nks
+Novell Kernel Services thread support.
 @item no
 This is an alias for @samp{single}.
 @item posix
@@ -1126,12 +1128,12 @@ Generic POSIX/Unix95 thread support.
 RTEMS thread support.
 @item single
 Disable thread support, should work for all platforms.
+@item tpf
+TPF thread support.
 @item vxworks
 VxWorks thread support.
 @item win32
 Microsoft Win32 API thread support.
-@item nks
-Novell Kernel Services thread support.
 @end table
 
 @item --enable-tls

libjava/ChangeLog

+2011-04-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* configure.ac (THREADS): Remove decosf1, irix, mach, os2.
+	* configure: Regenerate
+
 2011-04-15  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 
 	* testsuite/libjava.jni/jni.exp (gcj_jni_get_cxxflags_invocation):

libjava/configure

@@ -20704,7 +20704,7 @@ $as_echo "#define LINUX_THREADS 1" >>confdefs.h
     ;;
  win32)
     ;;
- decosf1 | irix | mach | os2 | dce | vxworks)
+ dce | vxworks)
     as_fn_error "thread package $THREADS not yet supported" "$LINENO" 5
     ;;
  *)

libjava/configure.ac

@@ -1048,7 +1048,7 @@ case "$THREADS" in
     ;;
  win32)
     ;;
- decosf1 | irix | mach | os2 | dce | vxworks)
+ dce | vxworks)
     AC_MSG_ERROR(thread package $THREADS not yet supported)
     ;;
  *)