>> >> -extern unsigned char AmlCode[]; >> >> +extern const acpi_header_t AmlCode; >> > And we're positive, this always does the right thing with gcc? >> >> I am told that AmlCode is defined as array of (unsigned) char in >> some other file. Declaring it as some other type here is not >> valid C, and *will* break with GCC, with some options (-combine >> or LTO at least) -- it will not compile. > > The biggest worry for me is incorrect execution. If it doesn't compile > when > it breaks, then that's a good thing.
It will probably _work_ with current GCC and no whole-program stuff, but how do you *know* it does? Better to just fix it. Segher -- coreboot mailing list: [email protected] http://www.coreboot.org/mailman/listinfo/coreboot

