On Fri, Sep 28, 2012 at 07:31:53PM -0500, Daniel Santos wrote: > On 09/28/2012 07:20 PM, Josh Triplett wrote: > > On Fri, Sep 28, 2012 at 06:20:05PM -0500, Daniel Santos wrote: > >> --- a/include/linux/compiler-gcc4.h > >> +++ b/include/linux/compiler-gcc4.h > >> @@ -13,11 +13,11 @@ > >> #define __must_check __attribute__((warn_unused_result)) > >> #define __compiler_offsetof(a,b) __builtin_offsetof(a,b) > >> > >> -#if __GNUC_MINOR__ > 0 > >> +#if GCC_VERSION >= 40102 > >> # define __compiletime_object_size(obj) __builtin_object_size(obj, 0) > >> #endif > > You've changed the semantics of this one; if literally translated, this > > should have become #if GCC_VERSION >= 40100. If you intended to change > > that, could you please document why? And in any case, could you make > > that semantic change in a separate commit from the switch to > > GCC_VERSION? > hmm, it looks like somebody commented out the #error that would normally > prevent that test from ever occurring on 4.1.0 or 4.1.1. > When I had written this patch, it wasn't commented out and I had assumed > that it was obvious from the context. GCC 4.1.0 and 4.1.1 miscompiling __weak has nothing to do with __compiletime_object_size; why should *this* version check exclude those versions? - Josh Triplett -- To unsubscribe from this list: send the line "unsubscribe linux-sparse" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
