config: Sync with GCC

... and re-generate all possible configure files, since they may depend
on things in config/.

config/ChangeLog:

	Sync with GCC
	2018-06-08  Martin Liska  <mliska@suse.cz>

	* bootstrap-mpx.mk: Remove.

	2018-05-10  Martin Liska  <mliska@suse.cz>

	PR bootstrap/64914
	* bootstrap-ubsan.mk: Define UBSAN_BOOTSTRAP.

	2018-05-09  Joshua Watt <jpewhacker@gmail.com>

        * ax_pthread.m4: Add file.

	2018-05-08  Richard Biener  <rguenther@suse.de>

	PR bootstrap/85571
	* bootstrap-lto-noplugin.mk: Disable compare.
	* bootstrap-lto.mk: Supply contrib/compare-lto for do-compare.

	2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>

	PR bootstrap/85490
	* bootstrap-cet.mk (STAGE4_CFLAGS): New.

	2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/85485
	* bootstrap-cet.mk (STAGE2_CFLAGS): Remove -mcet.
	(STAGE3_CFLAGS): Likewise.

	2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/85485
	* cet.m4 (GCC_CET_FLAGS): Replace -mcet with -mshstk.

	2018-04-19  Jakub Jelinek  <jakub@redhat.com>

	* cet.m4 (GCC_CET_FLAGS): Default to --disable-cet, replace
	--enable-cet=default with --enable-cet=auto.

	2018-04-18  David Malcolm  <dmalcolm@redhat.com>

	PR jit/85384
	* acx.m4 (GCC_BASE_VER): Remove \$\$ from sed expression.

1 files changed, 18 insertions, 14 deletions

diff --git a/sim/rx/configure b/sim/rx/configure
index 469bc4c..40f940f 100755
--- a/sim/rx/configure
+++ b/sim/rx/configure
@@ -4062,6 +4062,10 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
 
+
+
+
+
 # ACX_HAVE_GCC_FOR_TARGET
 # Check if the variable GCC_FOR_TARGET really points to a GCC binary.
 
@@ -9282,9 +9286,9 @@ else
 fi
 
   if test "$plugins" = "yes"; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing dlopen" >&5
-$as_echo_n "checking for library containing dlopen... " >&6; }
-if test "${ac_cv_search_dlopen+set}" = set; then :
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing dlsym" >&5
+$as_echo_n "checking for library containing dlsym... " >&6; }
+if test "${ac_cv_search_dlsym+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_func_search_save_LIBS=$LIBS
@@ -9297,11 +9301,11 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 #ifdef __cplusplus
 extern "C"
 #endif
-char dlopen ();
+char dlsym ();
 int
 main ()
 {
-return dlopen ();
+return dlsym ();
   ;
   return 0;
 }
@@ -9314,25 +9318,25 @@ for ac_lib in '' dl; do
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
   if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_search_dlopen=$ac_res
+  ac_cv_search_dlsym=$ac_res
 fi
 rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext
-  if test "${ac_cv_search_dlopen+set}" = set; then :
+  if test "${ac_cv_search_dlsym+set}" = set; then :
   break
 fi
 done
-if test "${ac_cv_search_dlopen+set}" = set; then :
+if test "${ac_cv_search_dlsym+set}" = set; then :
 
 else
-  ac_cv_search_dlopen=no
+  ac_cv_search_dlsym=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_dlopen" >&5
-$as_echo "$ac_cv_search_dlopen" >&6; }
-ac_res=$ac_cv_search_dlopen
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_dlsym" >&5
+$as_echo "$ac_cv_search_dlsym" >&6; }
+ac_res=$ac_cv_search_dlsym
 if test "$ac_res" != no; then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
@@ -12825,7 +12829,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 12828 "configure"
+#line 12832 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -12931,7 +12935,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 12934 "configure"
+#line 12938 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H