Makefile.in: Remove rule for ggc-simple.o.

	* Makefile.in: Remove rule for ggc-simple.o.
	* configure.ac: Don't allow ggc-simple to be selected.
	* configure: Regenerate.
	* ggc-simple.c: Remove.

From-SVN: r76058

gcc/Makefile.in

@@ -1459,9 +1459,6 @@ gtype-desc.o: gtype-desc.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) varray.h
 ggc-common.o: ggc-common.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(GGC_H) \
 	$(HASHTAB_H) toplev.h $(PARAMS_H) hosthooks.h
 
-ggc-simple.o: ggc-simple.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) $(TREE_H) \
-	flags.h $(GGC_H) varray.h $(TIMEVAR_H) $(TM_P_H) $(PARAMS_H)
-
 ggc-page.o: ggc-page.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) $(TREE_H) \
 	flags.h toplev.h $(GGC_H) $(TIMEVAR_H) $(TM_P_H) $(PARAMS_H)
 

gcc/configure

@@ -909,7 +909,7 @@ Optional Packages:
   --with-dwarf2           force the default debug format to be DWARF 2
   --with-sysroot=DIR Search for usr/lib, usr/include, et al, within DIR.
   --with-libiconv-prefix=DIR  search for libiconv in DIR/include and DIR/lib
-  --with-gc={simple,page,zone} choose the garbage collection mechanism to use
+  --with-gc={page,zone}   choose the garbage collection mechanism to use
                           with the compiler
   --with-system-zlib      use installed libz
   --with-slibdir=DIR      shared libraries in DIR LIBDIR
@@ -11297,7 +11297,7 @@ fi
 if test "${with_gc+set}" = set; then
   withval="$with_gc"
   case "$withval" in
-  simple | page | zone)
+  page | zone)
     GGC=ggc-$withval
     ;;
   *)

gcc/configure.ac

@@ -2710,10 +2710,10 @@ AC_SUBST(gthread_flags)
 
 # Find out what GC implementation we want, or may, use.
 AC_ARG_WITH(gc,
-[  --with-gc={simple,page,zone} choose the garbage collection mechanism to use
+[  --with-gc={page,zone}   choose the garbage collection mechanism to use
                           with the compiler],
 [case "$withval" in
-  simple | page | zone)
+  page | zone)
     GGC=ggc-$withval
     ;;
   *)