[PATCH 1/5] std::latch: reduce internal implementation from ptrdiff_t to int

[Thiago Macieira]

On Friday, 26 February 2021 10:14:42 PST Andreas Schwab wrote:
> On Feb 26 2021, Thiago Macieira via Gcc-patches wrote:
> > @@ -85,7 +85,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
> > }
> > 
> > private:
> > -    alignas(__alignof__(ptrdiff_t)) ptrdiff_t _M_a;
> > +    alignas(__alignof__(int)) int _M_a;
> 
> Futexes must be aligned to 4 bytes.

Agreed, but doesn't this accomplish that?

-- 
Thiago Macieira - thiago.macieira (AT) intel.com
  Software Architect - Intel DPG Cloud Engineering