[Bug c/55457] Having some predefined macros to get more information about gcc vector extensions capabilities would be nice

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55457

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-12-09 01:39:39 UTC ---
The whole point of the gcc vector extensions is that you don't need to depend
on what the hardware can do under neath as it should produce good code in
either case.