I have committed the attached patch to remove checks for obsolete NetBSD
releases from the 1990s that do not provide __cxa_atexit.
Bootstrapped and tested on i386-unknown-netbsdelf6.1 and
x86_64-unknown-netbsd6.1.
/Krister
2017-07-23 Krister Walfridsson <krister.walfrids...@gmail.com>
* config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
having __cxa_atexit.
Index: gcc/config.gcc
===================================================================
--- gcc/config.gcc (revision 250465)
+++ gcc/config.gcc (revision 250466)
@@ -798,14 +798,7 @@
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"