On Fri, Oct 14, 2016 at 1:24 AM, Florian Weimer <fwei...@redhat.com> wrote:
> On 10/14/2016 01:15 AM, Samuel Sieb wrote: > >> On 10/13/2016 12:04 PM, Richard Shaw wrote: >> >>> The following workaround was suggested by upstream and seemed to do the >>> trick but upstream doesn't want to perform needless initialization on >>> platforms/arches that don't require it. >>> >>> Why would it be arch-dependent whether or not a variable needs to be >> initialized? >> > > These warnings are issued from the optimizers. There are some GCC > optimizations which are architecture-specific and run very early, before > the warnings discussed here are generated. > > -Werror for optimizer-dependent warnings is usually not a good idea for > this reason. Any specific recommendations for this issue? Should the variables be initialized on x86_64 too or some kind of conditional implemented? Thanks, Richard
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