[Xorg] Re: Faster render with gcc 3.4 mmx intrinsics
idr at us.ibm.com
Thu Jul 15 08:58:55 PDT 2004
Soeren Sandmann wrote:
> This essentially *changes* DefaultCCOptions for all of the framebuffer
> code, which is not very nice. The problem is
> (a) MMX intrinsics don't work with -pedantic
> (b) DefaultCCOptions includes -pedantic
> (c) There is no way to _remove_ options from DefaultCCOptions
> Also, the code is written in a way that needs gcc's default inline
> heuristics to be turned off, but that's not a problem because you can
> easily *add* options to DefaultCCOptions.
> If someone has a clean solution, please let me know.
> Personally I am inclined to just remove -pedantic from
> DefaultCCOptions, because the option it isn't really that useful.
Would it maybe be better to add something like StrictCCWarningOptions
that include -pedantic and is used only where it will work (i.e., every
place that doesn't use MMX intrinsics)? I've run into similar
More information about the xorg