[LNO, mainline] Remember rs6000 builtins decls

Richard Henderson rth@redhat.com
Mon Jun 7 05:42:00 GMT 2004


On Sun, Jun 06, 2004 at 11:28:09PM +0300, Ayal Zaks wrote:
> Well, take loads/stores from/to unaligned memory addresses as an example.
> The vectorizer needs to know if the target supports such operations, and if
> so at what cost. Note that such a cost might be amortized across several
> loads/stores, and could determine if the entire loop is worth vectorizing
> or not.

And you get this from tables of FUNCTION_DECLs ... how?
I think pinskia's point is very valid.


r~



More information about the Gcc-patches mailing list