On Sat, Oct 6, 2018 at 2:22 PM H.J. Lu wrote:
>
> On Sat, Oct 6, 2018 at 12:48 AM Uros Bizjak wrote:
> >
> > On Fri, Oct 5, 2018 at 1:43 PM H.J. Lu wrote:
> > >
> > > On Sat, Sep 29, 2018 at 11:02 AM Uros Bizjak wrote:
> > > >
> > > > On Sat, Sep 29, 2018 at 6:36 PM H.J. Lu wrote:
> > > > >
>
On Sat, Oct 6, 2018 at 12:48 AM Uros Bizjak wrote:
>
> On Fri, Oct 5, 2018 at 1:43 PM H.J. Lu wrote:
> >
> > On Sat, Sep 29, 2018 at 11:02 AM Uros Bizjak wrote:
> > >
> > > On Sat, Sep 29, 2018 at 6:36 PM H.J. Lu wrote:
> > > >
> > > > When passing and returning BLKmode values in 2 integer regi
On Fri, Oct 5, 2018 at 1:43 PM H.J. Lu wrote:
>
> On Sat, Sep 29, 2018 at 11:02 AM Uros Bizjak wrote:
> >
> > On Sat, Sep 29, 2018 at 6:36 PM H.J. Lu wrote:
> > >
> > > When passing and returning BLKmode values in 2 integer registers, use
> > > 1 TImode register instead of 2 DImode registers. Ot
On Sat, Sep 29, 2018 at 11:02 AM Uros Bizjak wrote:
>
> On Sat, Sep 29, 2018 at 6:36 PM H.J. Lu wrote:
> >
> > When passing and returning BLKmode values in 2 integer registers, use
> > 1 TImode register instead of 2 DImode registers. Otherwise, V1TImode
> > may be used to move and store such BLKm
On Sat, Sep 29, 2018 at 6:36 PM H.J. Lu wrote:
>
> When passing and returning BLKmode values in 2 integer registers, use
> 1 TImode register instead of 2 DImode registers. Otherwise, V1TImode
> may be used to move and store such BLKmode values, which prevent RTL
> optimizations.
>
> Tested on x86-
When passing and returning BLKmode values in 2 integer registers, use
1 TImode register instead of 2 DImode registers. Otherwise, V1TImode
may be used to move and store such BLKmode values, which prevent RTL
optimizations.
Tested on x86-64. OK for trunk?
Thanks.
H.J.
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gcc/
PR target
