[Bug target/30052] [4.2 Regression] possible quadratic behaviour.

["dberlin at dberlin dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #16 from dberlin at gcc dot gnu dot org  2007-04-26 02:20 -------
Subject: Re:  [4.2 Regression] possible quadratic behaviour.

On 25 Apr 2007 20:56:24 -0000, pluto at agmk dot net
<gcc-bugzilla@gcc.gnu.org> wrote:
>
>
> ------- Comment #15 from pluto at agmk dot net  2007-04-25 21:56 -------
> (In reply to comment #14)
>
> > > 4.1.2 uses 56MB.
> > I'll backport the changes (this is more or less copying tree-ssa-structalias.c
> > from 4.3 to 4.2 and modifying the few things that changed in 4.3 :P)
>
> Daniel, are you working on it?

So, i gave it the old college try, and it turns out to be much harder
than I expected because of mem-ssa and other changes that went into
4.3
>
>
> --
>
>
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30052
>
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30052