[Bug target/54785] -mprefer-avx128 is undocumented

[hjl at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54785

--- Comment #1 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> 2012-10-02 21:11:24 UTC ---
Author: hjl
Date: Tue Oct  2 21:11:21 2012
New Revision: 192007

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192007
Log:
Document -mprefer-avx128

    PR target/54785
    * doc/invoke.texi: Document -mprefer-avx128.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/doc/invoke.texi