Update configure deps, remove stray \xA0 in picflag.m4, regen

diff --git a/ChangeLog b/ChangeLog
index a6241ae..db4125a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@ 
+2017-01-04  Alan Modra  <amodra@gmail.com>
+
+	* configure: Regenerate.
+
 2016-12-29  Ben Elliston  <bje@gnu.org>
 
 	* config.sub: Import latest version.
@@ -18,8 +22,7 @@ 
 
 2016-12-01  Ma Jiang  <ma.jiang@zte.com.cn>
 
-	* config/acx.m4: Change "tail +16c" to "tail -c +17".
-	* configure: Regenerated.
+	* configure: Regenerate.
 
 2016-12-01  Matthias Klose  <doko@ubuntu.com>
 
diff --git a/config/ChangeLog b/config/ChangeLog
index c48f6ba..9623063 100644
--- a/config/ChangeLog
+++ b/config/ChangeLog
@@ -1,3 +1,7 @@ 
+2017-01-04  Alan Modra  <amodra@gmail.com>
+
+	* picflag.m4: Remove stray \xA0 in comment.
+
 2016-12-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 
 	* hwcaps.m4: New file.
@@ -14,6 +18,10 @@ 
 	* bootstrap-asan.mk: Replace LSAN_OPTIONS=detect_leaks=0 with
 	ASAN_OPTIONS=detect_leaks=0:use_odr_indicator=1.
 
+2016-12-01  Ma Jiang  <ma.jiang@zte.com.cn>
+
+	* acx.m4: Change "tail +16c" to "tail -c +17".
+
 2016-12-01  Matthias Klose  <doko@ubuntu.com>
 
 	* pkg.m4: Remove.
diff --git a/config/picflag.m4 b/config/picflag.m4
index 2f5b972..8b106f9 100644
--- a/config/picflag.m4
+++ b/config/picflag.m4
@@ -12,7 +12,7 @@  case "${$2}" in
 	  # If we are using a compiler supporting mdynamic-no-pic
 	  # and the option has been tested as safe to add, then cancel
 	  # it here, since the code generated is incompatible with shared
-	  # libs.
+	  # libs.
 	  *-mdynamic-no-pic*) $1='-fno-common -mno-dynamic-no-pic' ;;
 	  *) $1=-fno-common ;;
 	esac
diff --git a/configure b/configure
index b8d6096..ba5f8bf 100755
--- a/configure
+++ b/configure
@@ -6033,7 +6033,7 @@  target_elf=no
 case $target in
   *-darwin* | *-aix* | *-cygwin* | *-mingw* | *-aout* | *-*coff* | \
   *-msdosdjgpp* | *-vms* | *-wince* | *-*-pe* | \
-  alpha*-dec-osf* | hppa[12]*-*-hpux* | \
+  alpha*-dec-osf* | *-interix* | hppa[12]*-*-hpux* | \
   nvptx-*-none)
     target_elf=no
     ;;
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6b2888f..1feceea 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@ 
+2017-01-04  Alan Modra  <amodra@gmail.com>
+
+	* Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
+	* configure: Regenerate.
+	* config.in: Regenerate.
+
 2017-01-03  Jeff Law  <law@redhat.com>
 
 	PR tree-optimizatin/78856
diff --git a/gcc/Makefile.in b/gcc/Makefile.in
index 5c29edb..b9773f4 100644
--- a/gcc/Makefile.in
+++ b/gcc/Makefile.in
@@ -1799,21 +1799,23 @@  aclocal_deps = \
 	$(srcdir)/../lt~obsolete.m4 \
 	$(srcdir)/../config/acx.m4 \
 	$(srcdir)/../config/codeset.m4 \
-	$(srcdir)/../config/extensions.m4 \
-	$(srcdir)/../config/gettext-sister.m4 \
+	$(srcdir)/../config/depstand.m4 \
+	$(srcdir)/../config/dfp.m4 \
 	$(srcdir)/../config/gcc-plugin.m4 \
+	$(srcdir)/../config/gettext-sister.m4 \
 	$(srcdir)/../config/iconv.m4 \
 	$(srcdir)/../config/lcmessage.m4 \
+	$(srcdir)/../config/lead-dot.m4 \
 	$(srcdir)/../config/lib-ld.m4 \
 	$(srcdir)/../config/lib-link.m4 \
 	$(srcdir)/../config/lib-prefix.m4 \
+	$(srcdir)/../config/mmap.m4 \
 	$(srcdir)/../config/override.m4 \
+	$(srcdir)/../config/picflag.m4 \
 	$(srcdir)/../config/progtest.m4 \
         $(srcdir)/../config/stdint.m4 \
-	$(srcdir)/../config/unwind_ipinfo.m4 \
 	$(srcdir)/../config/warnings.m4 \
-	$(srcdir)/../config/dfp.m4 \
-	$(srcdir)/../config/mmap.m4 \
+	$(srcdir)/../config/zlib.m4 \
 	$(srcdir)/acinclude.m4
 
 $(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(srcdir)/aclocal.m4
diff --git a/gcc/config.in b/gcc/config.in
index e02d33e..1959dd7 100644
--- a/gcc/config.in
+++ b/gcc/config.in
@@ -37,13 +37,6 @@ 
 #endif
 
 
-/* Define to 0/1 if you want also extra run-time checking that might affect
-   code generation. */
-#ifndef USED_FOR_TARGET
-#undef ENABLE_EXTRA_CHECKING
-#endif
-
-
 /* Define 0/1 to force the choice for exception handling model. */
 #ifndef USED_FOR_TARGET
 #undef CONFIG_SJLJ_EXCEPTIONS
@@ -115,6 +108,13 @@ 
 #endif
 
 
+/* Define to 0/1 if you want extra run-time checking that might affect code
+   generation. */
+#ifndef USED_FOR_TARGET
+#undef ENABLE_EXTRA_CHECKING
+#endif
+
+
 /* Define to 1 to enable fixed-point arithmetic extension to C. */
 #ifndef USED_FOR_TARGET
 #undef ENABLE_FIXED_POINT
diff --git a/gcc/configure b/gcc/configure
index 2348f09..60cb979 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -5026,7 +5026,7 @@  case "${target}" in
 	  # If we are using a compiler supporting mdynamic-no-pic
 	  # and the option has been tested as safe to add, then cancel
 	  # it here, since the code generated is incompatible with shared
-	  # libs.
+	  # libs.
 	  *-mdynamic-no-pic*) PICFLAG_FOR_TARGET='-fno-common -mno-dynamic-no-pic' ;;
 	  *) PICFLAG_FOR_TARGET=-fno-common ;;
 	esac
@@ -5041,6 +5041,10 @@  case "${target}" in
 	;;
     i[34567]86-*-mingw* | x86_64-*-mingw*)
 	;;
+    i[34567]86-*-interix[3-9]*)
+	# Interix 3.x gcc -fpic/-fPIC options generate broken code.
+	# Instead, we relocate shared libraries at runtime.
+	;;
     i[34567]86-*-nto-qnx*)
 	# QNX uses GNU C++, but need to define -shared option too, otherwise
 	# it will coredump.
@@ -5071,7 +5075,8 @@  case "${target}" in
 	PICFLAG_FOR_TARGET=-fpic
 	;;
     # FIXME: Simplify to sh*-*-netbsd*?
-    sh-*-netbsdelf* | shl*-*-netbsdelf*)
+    sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
+      sh64-*-netbsd* | sh64l*-*-netbsd*)
 	PICFLAG_FOR_TARGET=-fpic
 	;;
     # Default to -fPIC unless specified otherwise.
diff --git a/libada/ChangeLog b/libada/ChangeLog
index 5812aa1..245c796 100644
--- a/libada/ChangeLog
+++ b/libada/ChangeLog
@@ -1,3 +1,9 @@ 
+2017-01-04  Alan Modra  <amodra@gmail.com>
+
+	* Makefile.in (configure_deps): Update and order as per
+	configure.ac sinclude.
+	* configure: Regenerate.
+
 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
 
 	Update copyright years.
diff --git a/libada/Makefile.in b/libada/Makefile.in
index 5ad0e16..c61dfcf 100644
--- a/libada/Makefile.in
+++ b/libada/Makefile.in
@@ -189,8 +189,10 @@  AUTOCONF = autoconf
 configure_deps = \
 	$(srcdir)/configure.ac \
 	$(srcdir)/../config/acx.m4 \
+	$(srcdir)/../config/multi.m4 \
 	$(srcdir)/../config/override.m4 \
-	$(srcdir)/../config/multi.m4
+	$(srcdir)/../config/picflag.m4 \
+	$(srcdir)/../config/unwind_ipinfo.m4
 
 $(srcdir)/configure: @MAINT@ $(configure_deps)
 	cd $(srcdir) && $(AUTOCONF)
diff --git a/libada/configure b/libada/configure
index c279fc6..3b9f4ae 100755
--- a/libada/configure
+++ b/libada/configure
@@ -2829,7 +2829,7 @@  case "${host}" in
 	  # If we are using a compiler supporting mdynamic-no-pic
 	  # and the option has been tested as safe to add, then cancel
 	  # it here, since the code generated is incompatible with shared
-	  # libs.
+	  # libs.
 	  *-mdynamic-no-pic*) PICFLAG='-fno-common -mno-dynamic-no-pic' ;;
 	  *) PICFLAG=-fno-common ;;
 	esac
@@ -2844,6 +2844,10 @@  case "${host}" in
 	;;
     i[34567]86-*-mingw* | x86_64-*-mingw*)
 	;;
+    i[34567]86-*-interix[3-9]*)
+	# Interix 3.x gcc -fpic/-fPIC options generate broken code.
+	# Instead, we relocate shared libraries at runtime.
+	;;
     i[34567]86-*-nto-qnx*)
 	# QNX uses GNU C++, but need to define -shared option too, otherwise
 	# it will coredump.
@@ -2874,7 +2878,8 @@  case "${host}" in
 	PICFLAG=-fpic
 	;;
     # FIXME: Simplify to sh*-*-netbsd*?
-    sh-*-netbsdelf* | shl*-*-netbsdelf*)
+    sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
+      sh64-*-netbsd* | sh64l*-*-netbsd*)
 	PICFLAG=-fpic
 	;;
     # Default to -fPIC unless specified otherwise.
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index e3a7e5d..45e5c4e 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,8 @@ 
+2017-01-04  Alan Modra  <amodra@gmail.com>
+
+	* Makefile.in (configure_deps): Update.
+	* configure: Regenerate.
+
 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
 
 	Update copyright years.
diff --git a/libgcc/Makefile.in b/libgcc/Makefile.in
index 195c79d..ff48b68 100644
--- a/libgcc/Makefile.in
+++ b/libgcc/Makefile.in
@@ -165,8 +165,13 @@  configure_deps = \
 	$(srcdir)/../config/tls.m4 \
 	$(srcdir)/../config/acx.m4 \
 	$(srcdir)/../config/no-executables.m4 \
+	$(srcdir)/../config/lib-ld.m4 \
 	$(srcdir)/../config/override.m4 \
+	$(srcdir)/../config/picflag.m4 \
 	$(srcdir)/../config/dfp.m4 \
+	$(srcdir)/../config/unwind_ipinfo.m4 \
+	$(srcdir)/../config/gthr.m4 \
+	$(srcdir)/../config/sjlj.m4
 
 $(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(configure_deps)
 	cd $(srcdir) && $(AUTOCONF)
diff --git a/libgcc/configure b/libgcc/configure
index 4fcdca6..3c0af1c 100644
--- a/libgcc/configure
+++ b/libgcc/configure
@@ -2309,7 +2309,7 @@  case "${host}" in
 	  # If we are using a compiler supporting mdynamic-no-pic
 	  # and the option has been tested as safe to add, then cancel
 	  # it here, since the code generated is incompatible with shared
-	  # libs.
+	  # libs.
 	  *-mdynamic-no-pic*) PICFLAG='-fno-common -mno-dynamic-no-pic' ;;
 	  *) PICFLAG=-fno-common ;;
 	esac
@@ -2324,6 +2324,10 @@  case "${host}" in
 	;;
     i[34567]86-*-mingw* | x86_64-*-mingw*)
 	;;
+    i[34567]86-*-interix[3-9]*)
+	# Interix 3.x gcc -fpic/-fPIC options generate broken code.
+	# Instead, we relocate shared libraries at runtime.
+	;;
     i[34567]86-*-nto-qnx*)
 	# QNX uses GNU C++, but need to define -shared option too, otherwise
 	# it will coredump.
@@ -2354,7 +2358,8 @@  case "${host}" in
 	PICFLAG=-fpic
 	;;
     # FIXME: Simplify to sh*-*-netbsd*?
-    sh-*-netbsdelf* | shl*-*-netbsdelf*)
+    sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
+      sh64-*-netbsd* | sh64l*-*-netbsd*)
 	PICFLAG=-fpic
 	;;
     # Default to -fPIC unless specified otherwise.
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index 15f9613..1d396b8 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,8 @@ 
+2017-01-04  Alan Modra  <amodra@gmail.com>
+
+	* Makefile.in (configure_deps): Update.
+	* configure: Regenerate.
+
 2016-12-13  Jakub Jelinek  <jakub@redhat.com>
 
 	PR c++/78761
diff --git a/libiberty/Makefile.in b/libiberty/Makefile.in
index 0ff9e45..1b11e72 100644
--- a/libiberty/Makefile.in
+++ b/libiberty/Makefile.in
@@ -484,7 +484,8 @@  configure_deps = $(srcdir)/aclocal.m4 \
 	$(srcdir)/../config/acx.m4 \
 	$(srcdir)/../config/no-executables.m4 \
 	$(srcdir)/../config/override.m4 \
-	$(srcdir)/../config/warnings.m4 \
+	$(srcdir)/../config/picflag.m4 \
+	$(srcdir)/../config/warnings.m4
 
 $(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(configure_deps)
 	cd $(srcdir) && $(AUTOCONF)
diff --git a/libiberty/configure b/libiberty/configure
index 5c4dda5..8687935 100755
--- a/libiberty/configure
+++ b/libiberty/configure
@@ -5097,7 +5097,7 @@  case "${host}" in
 	  # If we are using a compiler supporting mdynamic-no-pic
 	  # and the option has been tested as safe to add, then cancel
 	  # it here, since the code generated is incompatible with shared
-	  # libs.
+	  # libs.
 	  *-mdynamic-no-pic*) PICFLAG='-fno-common -mno-dynamic-no-pic' ;;
 	  *) PICFLAG=-fno-common ;;
 	esac
@@ -5146,7 +5146,8 @@  case "${host}" in
 	PICFLAG=-fpic
 	;;
     # FIXME: Simplify to sh*-*-netbsd*?
-    sh-*-netbsdelf* | shl*-*-netbsdelf*)
+    sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
+      sh64-*-netbsd* | sh64l*-*-netbsd*)
 	PICFLAG=-fpic
 	;;
     # Default to -fPIC unless specified otherwise.
diff --git a/libitm/ChangeLog b/libitm/ChangeLog
index f88eefe..0677c6d 100644
--- a/libitm/ChangeLog
+++ b/libitm/ChangeLog
@@ -1,3 +1,8 @@ 
+2017-01-04  Alan Modra  <amodra@gmail.com>
+
+	* Makefile.in: Regenerate.
+	* testsuite/Makefile.in: Regenerate.
+
 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
 
 	Update copyright years.
diff --git a/libitm/Makefile.in b/libitm/Makefile.in
index 138eeb1..e874997 100644
--- a/libitm/Makefile.in
+++ b/libitm/Makefile.in
@@ -67,6 +67,7 @@  am__aclocal_m4_deps = $(top_srcdir)/../config/acx.m4 \
 	$(top_srcdir)/../config/depstand.m4 \
 	$(top_srcdir)/../config/enable.m4 \
 	$(top_srcdir)/../config/futex.m4 \
+	$(top_srcdir)/../config/hwcaps.m4 \
 	$(top_srcdir)/../config/lead-dot.m4 \
 	$(top_srcdir)/../config/mmap.m4 \
 	$(top_srcdir)/../config/multi.m4 \
diff --git a/libitm/testsuite/Makefile.in b/libitm/testsuite/Makefile.in
index 4d79781..1d6001f 100644
--- a/libitm/testsuite/Makefile.in
+++ b/libitm/testsuite/Makefile.in
@@ -59,6 +59,7 @@  am__aclocal_m4_deps = $(top_srcdir)/../config/acx.m4 \
 	$(top_srcdir)/../config/depstand.m4 \
 	$(top_srcdir)/../config/enable.m4 \
 	$(top_srcdir)/../config/futex.m4 \
+	$(top_srcdir)/../config/hwcaps.m4 \
 	$(top_srcdir)/../config/lead-dot.m4 \
 	$(top_srcdir)/../config/mmap.m4 \
 	$(top_srcdir)/../config/multi.m4 \