Hi,

Florian Weimer via Gcc <gcc@gcc.gnu.org> writes:

> Unfortunately, some build systems immediately delete the input source
> files.  Is there some easy way I can dump the pre-processed and
> non-preprocessed sources to my log file?  I tried to understand how
> -save-temps for crash recovery works, but it seems that this runs
> outside of the frontend, in the driver.

Would dumping unconditionally into some "side channel" -dumpdir be a
sufficient workaround?

https://gcc.gnu.org/onlinedocs/gcc-12.2.0/gcc/Overall-Options.html#index-dumpdir

Hope that helps, have a great day.
-- 
Arsen Arsenović