On 09/17/2012 12:17 PM, Blue Swirl wrote:
>> > +void tcg_exec_init(unsigned long tb_size)
>> > +{
>> > +#ifndef CONFIG_TCG
>> > + /* We cannot yet use tcg_enabled() here, it is set below. */
>> > + return;
> This leaves a lot of unreachable code after return, possibly
> introducing warnings and with low enough optimization level, maybe
> break linking. Please add #else and move #endif to end of the
> function.
>
No, this really should work all the time.
Certainly gcc will not warn for unreachable code after return,
and will even at -O0 remove it.
r~
