> > Hopefully, this should be a simply matter of doing a complete build > > with gcc-4.9, then removing the object file we want to selectively > > build with the older compiler and then going: > > > > make CC="gcc-4.6" arch/sparc/mm/init_64.o > > > > then relinking with plain 'make'. > > > > If the build system rebuilds the object file on you when you try > > to relink the final kernel image, we'll have to do some of this > > by hand to make the test. > > Unfortunately it starts a full rebuild with plain make after compiling > some files with gcc-4.6 - detects CC change? Figured out from make V=1 how to call gcc-4.6 directly, so far my bisection shows that it one or probably more of arch/sparc/kernel/*.c but probably more than 1 - 2 halfs of it both failed. Still bisecting. -- Meelis Roos (mroos@xxxxxxxx) -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html