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Re: Compilation time has more than doubled on some Polyhedron tests
On Sun, 15 Jan 2006, Daniel Berlin wrote:
> On Sun, 2006-01-15 at 21:49 +0100, Richard Guenther wrote:
> >
> > I guess the fix for PR tree-optimization/22555 could make some difference
> > if fortran uses a lot of structures with embedded arrays. Basically this
> > enables decomposing these structures for aliasing purposes and should
> > generate better code.
>
> I'm still not convinced it's worth it, but apparently Diego was :).
>
> Except for tramp code, i've never really seen code that heavily uses
> small arrays with constant index accesses.
Again, this is another patch you are thinking of. But this kind of
array access is quite common in C/C++ array and vector manipulating
code in graphics applications, f.i.
Richard.