"introduce no new bootstrap warning" criteria. was: Loop iv debugging patch

[Toon Moene]

Robert Lipe wrote:

> About a recent patch, Andreas Jaeger wrote:

> > Bootstrapping gcc I get:
> > /cvs/gcc/gcc/doloop.c:60: warning: static declaration for `doloop_condition_get' follows non-static

> For some compilers, this is a hard error and breaks the build.

"Zachte heelmeesters maken stinkende wonden".

> I'm not going to fuss about the commit in question.  But in recent
> years, a LOT of effort has been spent on getting the warning level in
> a full bootstrap down to a manageable number.  (Thanks, Kaveh!)

Not only that, but real bugs have been fixed because they showed up once
it became practical to add -Wall to the bootstrap flags.

If people are really interested, I can dig up the first one.

-- 
Toon Moene - mailto:toon@moene.indiv.nluug.nl - phoneto: +31 346 214290
Saturnushof 14, 3738 XG  Maartensdijk, The Netherlands
Maintainer, GNU Fortran 77: http://gcc.gnu.org/onlinedocs/g77_news.html
Join GNU Fortran 95: http://g95.sourceforge.net/ (under construction)