> Do you happen to have both gcc-4.9 and a previously working compiler > on these systems? If you do, we can build a kernel with gcc-4.9 and > then selectively compile certain failes with the older working > compiler to narrow down what compiles into something non-working with > gcc-4.9 Yes, I kept gcc-4.6 to help resolving it. [...] > 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? -- Meelis Roos (mroos@xxxxxxxx) -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>