On Sünndag 19 Dezember 2004 20:47, Matthew Wilcox wrote: > On Sun, Dec 19, 2004 at 08:09:03PM +0100, Andi Kleen wrote: > > Here's a proposed janitor project if anybody is interested: > > > > The current gcc 4.0 snapshots include some more warnings in -Wall > > and changed some existing ones which makes a kernel compilation quite noisy. > > I think it would get more takers if people didn't have to compile a new > gcc.  If we had a list of -W... flags in older gccs that could simulate > 90% of the warnings, this would make it possible for more people to work > on it. Maybe someone can make gcc-4 build logs available similar to the ones at http://developer.osdl.org/cherry/compile/. In many cases it's not even necessary to produce the warning with your own compiler in order to fix it. This could also be combined with warnings from the various sparse-like code checkers. Arnd <><