Paolo Bonzini <pbonz...@redhat.com> writes: > On 10/06/2010 11:34 PM, Blue Swirl wrote: >> Compiling with GCC 4.6.0 20100925 produced a lot of warnings like: >> /src/qemu/target-mips/translate.c: In function 'gen_ld': >> /src/qemu/target-mips/translate.c:1039:17: error: variable 'opn' set >> but not used [-Werror=unused-but-set-variable] >> >> Fix by making the variable declarations and uses conditional to debugging. > > What about a set_opn macro instead of this one-off "D" idiom?
Even simpler: a few judiciously placed (void)opn.