On Fri, 21 Feb 2014, Richard Biener wrote:
> On Fri, 21 Feb 2014, Richard Biener wrote:
>
> > On Fri, 21 Feb 2014, Richard Biener wrote:
> >
> > > On Fri, 21 Feb 2014, Richard Sandiford wrote:
> > >
> > > > In a thread a few years ago you talked about the possibility of going
> > > > further an
On Fri, 21 Feb 2014, Richard Biener wrote:
> On Fri, 21 Feb 2014, Richard Biener wrote:
>
> > On Fri, 21 Feb 2014, Richard Sandiford wrote:
> >
> > > In a thread a few years ago you talked about the possibility of going
> > > further and folding the attributes into the MEM itself, so avoiding
>
On Fri, 21 Feb 2014, Richard Biener wrote:
> On Fri, 21 Feb 2014, Richard Sandiford wrote:
>
> > Richard Biener writes:
> > > On Fri, 21 Feb 2014, Richard Biener wrote:
> > >
> > >> On Fri, 21 Feb 2014, Richard Biener wrote:
> > >>
> > >> > On Fri, 21 Feb 2014, Richard Biener wrote:
> > >> >
>
On Fri, 21 Feb 2014, Richard Sandiford wrote:
> Richard Biener writes:
> > On Fri, 21 Feb 2014, Richard Biener wrote:
> >
> >> On Fri, 21 Feb 2014, Richard Biener wrote:
> >>
> >> > On Fri, 21 Feb 2014, Richard Biener wrote:
> >> >
> >> > >
> >> > > This fixes the slowness of RTL expansion in
On Fri, 21 Feb 2014, Richard Biener wrote:
> On Fri, 21 Feb 2014, Richard Biener wrote:
>
> > Last statistics: http://gcc.gnu.org/ml/gcc-patches/2011-08/msg01784.html
>
> With the patch below to get some statistics we see that one important
> piece of sharing not covered by above measurements is
Richard Biener writes:
> On Fri, 21 Feb 2014, Richard Biener wrote:
>
>> On Fri, 21 Feb 2014, Richard Biener wrote:
>>
>> > On Fri, 21 Feb 2014, Richard Biener wrote:
>> >
>> > >
>> > > This fixes the slowness of RTL expansion in PR60291 which is caused
>> > > by excessive collisions in mem-att
On Fri, 21 Feb 2014, Richard Biener wrote:
> On Fri, 21 Feb 2014, Richard Biener wrote:
>
> > On Fri, 21 Feb 2014, Richard Biener wrote:
> >
> > >
> > > This fixes the slowness of RTL expansion in PR60291 which is caused
> > > by excessive collisions in mem-attr sharing. The issue here is
> >
On Fri, 21 Feb 2014, Richard Biener wrote:
> On Fri, 21 Feb 2014, Richard Biener wrote:
>
> >
> > This fixes the slowness of RTL expansion in PR60291 which is caused
> > by excessive collisions in mem-attr sharing. The issue here is
> > that sharing attempts happens across functions and we have
On Fri, 21 Feb 2014, Richard Biener wrote:
>
> This fixes the slowness of RTL expansion in PR60291 which is caused
> by excessive collisions in mem-attr sharing. The issue here is
> that sharing attempts happens across functions and we have a _lot_
> of functions in this testcase referencing the
This fixes the slowness of RTL expansion in PR60291 which is caused
by excessive collisions in mem-attr sharing. The issue here is
that sharing attempts happens across functions and we have a _lot_
of functions in this testcase referencing the same lexically
equivalent memory, for example MEM[(St
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