* doc/implement-c.texi: Document C11 implementation-defined
behavior. Refer to -ffp-contract=fast for contraction behavior.
* doc/invoke.texi (-std=c99, std=c11): Update description of
completeness.
(-std=gnu99): Don't mention as future default.
(-std=gnu11): Mention as intended future default.
* doc/standards.texi: Update descriptions of C99 and C11 support.
Limit statement about C99 facilities for freestanding
implementations to some platforms only.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@205505 138bc75d-0d04-0410-961f-82ee72b054a4