This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [options] Allow Var() and Mask() to be used together

DJ Delorie wrote:-

> 
> > It sounds like we'll have TARGET_* macros associated with non-target
> > things.  Using MASK_* constants for non-target options might also be
> > dangerous because of the risk of a name clash.
> > 
> > I think it would also make sense to extend:
> 
> This one uses:
> 
> #define OPTION_MASK_BART (1 << 1)
> #define OPTION_BART ((warn_dj2 & OPTION_MASK_BART) != 0)
> 
> for this:
> 
> Wdj-bart
> C Var(warn_dj2) Mask(BART)
> Warn about DJ bart
> 
> with these errors:
> 
> #error too many target masks
> #error too many masks for warn_dj

If you and Richard are agreed, then this is OK with a Changelog.

Neil.
Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]