On Mon, 7 May 2012, Christian Bruel wrote: > > What about a generic name such as -fextension- (or both -fextension- and > > -mextension-) for options that GCC itself will ignore, if -mbsp= is > > considered inappropriate? I'd prefer that to delimiting such options with > > --start-specs and --end-specs. > > > > you mean, gcc would ignore options in the -fextension string ?. For > instance an invocation would be
Yes. In GCC terms it would be an option -fextension- taking a joined argument - but GCC would be documented not to do anything with that argument. So it would be a general escape hatch for people wishing to use specs to process options unknown to GCC. As a general discipline, I'd probably advise people making use of this option to use some informal namespace for their -fextension- options, e.g. -fextension-sh-bsp-x rather than just -fextension-x. > If agreement, are you going to propose something ?, or do you want to > wait me to propose a patch ? I don't plan to propose a patch, but you are welcome to do so. Since it would be an extremely simple patch, we could also consider it for 4.7 branch. -- Joseph S. Myers jos...@codesourcery.com