-d options and --save-temps

[Zack Weinberg]

On Sun, May 12, 2002 at 06:50:25PM +0100, Matthew Woodcraft wrote:
> There's trouble trying to use certain debugging dump options with
> --save-temps. Eg,
...

> I think the best solution is for the driver to pass "-d" options to the
> preprocessor only in circumstances when it's not going to carry on and
> compile the preprocessor's output -- most of the "-d" options to the
> preprocessor result in uncompilable output anyway.

I can't approve this patch, but it looks like a good idea to me.  It
should be considered for 3.0 and 3.1 as well as mainline.

zw