On Thu, Aug 27, 2020 at 5:20 AM Uros Bizjak wrote:
>
> On Thu, Aug 27, 2020 at 10:35 AM Jakub Jelinek wrote:
> >
> > Hi!
> >
> > For _Atomic fields, lowering the alignment of long long or double etc.
> > fields on ia32 is undesirable, because then one really can't perform atomic
> > operations on
On Thu, Aug 27, 2020 at 10:35 AM Jakub Jelinek wrote:
>
> Hi!
>
> For _Atomic fields, lowering the alignment of long long or double etc.
> fields on ia32 is undesirable, because then one really can't perform atomic
> operations on those using cmpxchg8b.
>
> The following patch stops lowering the a
Hi!
For _Atomic fields, lowering the alignment of long long or double etc.
fields on ia32 is undesirable, because then one really can't perform atomic
operations on those using cmpxchg8b.
The following patch stops lowering the alignment in fields for _Atomic
types (the x86_field_alignment change)