On Fri, 25 Oct 2013, Richard Biener wrote: > Ok with preserving options as dummy, see examples like > > fargument-alias > Common Ignore > Does nothing. Preserved for backward compatibility. > > I don't think we should sorry (), but we can certainly warn that > mudflap was replaced by -fsanitize=address(?). Implementing > the warning properly isn't a requirement for the patch to go in > (but the options should be still handled, but ignored). We can > followup with a patch implementing the warning.
Note that warning is just a matter of putting Warn(switch %qs is no longer supported) alongside Ignore - see various options in c.opt for examples. -- Joseph S. Myers jos...@codesourcery.com
