[cfe-dev] -p as an alias for -pg?

[Rafael Ávila de Espíndola]

On 18/12/11 01:24 AM, Jonathan Gray wrote:
> So it isn't clear if -p should be an alias of -pg everywhere
> or if it should be target specific.  With gcc on OpenBSD
> -p and -pg are the same.  But it seems on sysv unices,
> -p is for prof/mon.out instead of gprof/gmon.out formats,
> or was historically.
> 
> It isn't entirely obvious how to add an alias after the
> command is already added via TableGen.  So if the following
> isn't the way to go can someone give hints on how to
> do it in a way that is target specific?

The gcc manual still says they are different, but in a small test they
produced identical output.

I think your proposed patch is OK. If someone finds a need to
differentiate -p and -pg we can implement that later.

Cheers,
Rafael