http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46680
Adriano Rezende <adriano.rezende at openbossa dot org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|RESOLVED |UNCONFIRMED
Resolution|WONTFIX |
--- Comment #5 from Adriano Rezende <adriano.rezende at openbossa dot org>
2010-11-27 15:37:59 UTC ---
> GCC is known to generate very bad code at -O0, but this is expected.
>
> The reason is that GCC makes sure !value is computed into a register
> (for the sake of debugging), thus does
>
> temp = !value;
> if (temp)
> ...
Thanks for the explanation, it makes sense now :)
