[Bug tree-optimization/15524] [4.0 Regression] jump threading on trees is slow with switch statements with large # of cases

[law at redhat dot com]

------- Additional Comments From law at redhat dot com  2004-11-20 20:39 -------
Subject: Re:  [4.0 Regression] jump threading
	on trees is slow with switch statements with large # of cases

On Sat, 2004-11-20 at 21:33 +0100, Eric Botcazou wrote:
> > [ Yes, I got the message regarding the bootstrap comparison failure
> >   on darwin.  I'm going to try and reproduce it on a relatively old
> >   PPC box here.  It'll take quite some time though.  I do plan on
> >   flushing out one more patch while my PPC bootstrap is running. ]
> 
> There are problems on x86_64, SPARC, PowerPC and i686, see the PR.
I haven't seen the comparison failure on i686 -- if I had I never
would have checked in the patch.  PPC is the only other kind of box
I have here locally.

There's some other approaches I can (and will) try while the PPC
box is doing its thing.  
jeff




-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15524