Auto-commit of generated files.

autogen/configure

@@ -7292,38 +7292,12 @@ fi
   # <http://lists.gnu.org/archive/html/emacs-diffs/2011-11/msg00265.html>.
   nw="$nw -Wshadow"
 
+  # Emacs's use of alloca inhibits protecting the stack.
+  nw="$nw -Wstack-protector"
+
   # The following line should be removable at some point.
   nw="$nw -Wsuggest-attribute=pure"
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use -Wstack-protector" >&5
-$as_echo_n "checking whether to use -Wstack-protector... " >&6; }
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#if (1 <= __LONG_MAX__ >> 31 >> 31 \
-           && 4 < __GNUC__ + (7 < __GNUC_MINOR__ + (2 <= __GNUC_PATCHLEVEL__)))
-	   /* OK */
-         #else
-	   #error "Not GCC, or GCC before 4.7.2, or 'long int' has < 64 bits."
-	 #endif
-
-int
-main ()
-{
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-     nw="$nw -Wstack-protector"
-fi
-rm -f conftest.err conftest.$ac_ext
-
 
 
   if test -n "$GCC"; then