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Re: --disable-checking bootstrap failure
> Diego Novillo wrote:
> >On Fri, 2004-09-10 at 12:24, Nathan Sidwell wrote:
> >
> >
> >>It's getting to the end of the day here, and I'm going to have another
> >>learning curve figuring out where to look next. anyone want to help?
> >>
> >
> >I'm looking at this failure today. Have any other details?
> thanks, sort of.
>
> I have a patch to enable checking on the stage1 compiler. Unfortunately
> it caused bootstrap comparison failure. I have tracked that down to
> verify_ssa rebuilding the dominance graph, and thereby changing subsequent
> behaviour. I have fixed that and am booting now, to see if an
> enable-checking=release build is ok. I will post that if it looks ok.
Hmm, verify_ssa should be probably fixed now to just
verify_dominance_info when dominance is present...
Honza
>
> Also, you'll see that the .i file I posted causes a checking compiler to
> ICE at -O1 and -O2 -fno-tree-dce. I suspect hunting those down will be a
> simple precursor step.
>
> nathan
> --
> Nathan Sidwell :: http://www.codesourcery.com :: CodeSourcery LLC
> nathan@codesourcery.com :: http://www.planetfall.pwp.blueyonder.co.uk
>