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
> > > the indirection and separate allocation:
> > > 
> > >   http://thread.gmane.org/gmane.comp.gcc.patches/244464/focus=244538
> > > 
> > > (and earlier posts in the thread).  Would that still be OK?
> > > I might have a go if so.
> > 
> > It would work for me.  Micha just brought up the easiest incremental
> > change though, which is

...

> I am testing the following (and also consider it appropriate as a
> fix for the regression PR60291).
> 
> Ok for trunk/branch(es)?  Now we have many variants to choose from ;)

Jakub requested statistics for a bootstrap for this one.  I get
for r207939 and a --enable-languages=c x86_64 bootstrap
3609924 mem-attrs created overall without the patch and
8268976 with the patch (that's a factor of 2.3 and thus "nothing").

Richard.

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