re PR bootstrap/70704 (AIX bootstrap comparison failure)

	PR bootstrap/70704
	* configure.ac (--enable-stage1-checking): Add missing
	--enable-checking=.
	* configure: Regenerated.

From-SVN: r235692

ChangeLog

+2016-05-01  Jakub Jelinek  <jakub@redhat.com>
+
+	PR bootstrap/70704
+	* configure.ac (--enable-stage1-checking): Add missing
+	--enable-checking=.
+	* configure: Regenerated.
+
 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
 
 	* config.guess: Revert r235676.

configure

@@ -14857,7 +14857,7 @@ else
   if test "x$enable_checking" = x && \
      test -d ${srcdir}/gcc && \
      test x"`cat ${srcdir}/gcc/DEV-PHASE`" = xexperimental; then
-    stage1_checking=yes,types,extra
+    stage1_checking=--enable-checking=yes,types,extra
   fi
 else
   stage1_checking=--enable-checking=$enable_checking,types

configure.ac

@@ -3537,7 +3537,7 @@ AC_ARG_ENABLE(stage1-checking,
   if test "x$enable_checking" = x && \
      test -d ${srcdir}/gcc && \
      test x"`cat ${srcdir}/gcc/DEV-PHASE`" = xexperimental; then
-    stage1_checking=yes,types,extra
+    stage1_checking=--enable-checking=yes,types,extra
   fi
 else
   stage1_checking=--enable-checking=$enable_checking,types