config.gcc (*-*-netbsd*): Remove check for NetBSD versions not having __cxa_atexit.

2017-07-23  Krister Walfridsson  <krister.walfridsson@gmail.com>

	* config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
	having __cxa_atexit.

From-SVN: r250466

gcc/ChangeLog

+2017-07-23  Krister Walfridsson  <krister.walfridsson@gmail.com>
+
+	* config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
+	having __cxa_atexit.
+
 2017-07-23  Michael Collison  <michael.collison@arm.com>
 
 	* config/arm/arm.c (arm_option_override): Deprecate

gcc/config.gcc

@@ -798,14 +798,7 @@ case ${target} in
   case ${enable_threads} in
     "" | yes | posix) thread_file='posix' ;;
   esac
-
-  # NetBSD 2.0 and later provide __cxa_atexit(), which we use by
-  # default (unless overridden by --disable-__cxa_atexit).
-  case ${target} in
-    *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
-      default_use_cxa_atexit=yes
-      ;;
-  esac
+  default_use_cxa_atexit=yes
   ;;
 *-*-openbsd*)
   tmake_file="t-openbsd"