Displaying 3 results from an estimated 3 matches for "jwake".
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2018 Aug 09
2
GCC 5 and -Wstrict-aliasing in JSON.h
On Thu, 9 Aug 2018 at 22:59, Kim Gräsman <kim.grasman at gmail.com> wrote:
>
> Thanks all for pitching in to help!
>
> On Thu, Aug 9, 2018 at 1:25 PM, Sam McCall <sam.mccall at gmail.com> wrote:
> >
> > Obviously if there really is something illegal here we should fix it in
> > LLVM, but it looks like this warning is a false positive (anyone disagree?)
2018 Aug 14
1
GCC 5 and -Wstrict-aliasing in JSON.h
On Tue, 14 Aug 2018 at 11:56, Kim Gräsman <kim.grasman at gmail.com> wrote:
>
> On Tue, Aug 14, 2018 at 11:51 AM Andrew Haley <aph at redhat.com> wrote:
> >
> > On 08/12/2018 02:19 PM, Kim Gräsman wrote:
> > > I still feel a little uncomfortable, because I think Jonathan makes an
> > > excellent point -- if GCC thinks there's a strict-aliasing
2018 Aug 10
4
GCC 5 and -Wstrict-aliasing in JSON.h
在 2018-08-10 06:20, Kim Gräsman 写道:
> On Fri, Aug 10, 2018 at 12:02 AM, Jonathan Wakely <jwakely.gcc at gmail.com>
> wrote:
>>
>> If GCC 4.9.3 thinks there's an aliasing violation it might
>> misoptimise. It doesn't matter if it's right or not, it matters if it
>> treats the code as undefined or not.
>>
>> And apparently GCC does think th...