Add missing commit:
authorUros Bizjak <uros@gcc.gnu.org>
Sun, 12 Jun 2016 18:05:36 +0000 (20:05 +0200)
committerUros Bizjak <uros@gcc.gnu.org>
Sun, 12 Jun 2016 18:05:36 +0000 (20:05 +0200)
commitee38bd2e970dfc0913ad92ee90ae96ba5c19e6e9
tree8f49d5f1258605b68ee79dc6efd58dda8d77cb02
parentaa8fdb441fe94e5527ec527b9cd752e67e040bdc
Add missing commit:

* doc/extend.texi (x86 Built-in Functions): Document
__builtin_nanq and __builtin_nansq.

From-SVN: r237339
gcc/doc/extend.texi