On Tue, 21 Jun 2022 09:28:00 +0200 Richard Biener <richard.guent...@gmail.com> wrote:
> On Tue, Jun 21, 2022 at 2:34 AM Dave Blanchard <d...@killthe.net> wrote: > > > > At some point between GCC 9 and GCC 12, the preprocessor started behaving > > differently. Before if GCC were launched as /lib/cpp or /usr/bin/cpp (I > > think) it would assume the user wanted to preprocess something and > > automatically launch in preprocessor mode. Now the behavior has changed and > > it just acts as the normal compiler. Can someone kindly point me to the > > patch or commit where this feature was changed, and the rationale for doing > > so? Thank you. > > maybe you can be more specific as to how you invoke 'cpp'. Did you > build gcc yourself? What > is the 'cpp' you invoke (is it maybe a script or a symlink?) Oops, it looks like my script had accidentally overwritten 'cpp' with a symlink to gcc. Fixed that and it's working now. Thanks.