Another --disable-checking bootstrap failure

[Steven Bosscher]

On Tuesday 14 September 2004 05:35, Diego Novillo wrote:
> On Mon, 2004-09-13 at 23:23, Jeffrey A Law wrote:
> > On Mon, 2004-09-13 at 21:05, Diego Novillo wrote:
> > > Is anyone seeing this on a --disable-checking bootstrap?
> > >
> > > Jan, you have been making changes in this area.  Do you recognize this?
> > > We seem to be freeing SSA_NAMEs too early.  This doesn't trigger with
> > > --enable-checking nor with -v -save-temps.
> >
> > What varray are we walking in frame #7?
>
> ssa_names, that's why I have the impression we may be freeing them too
> early.  I'm not completely sure, though.
>
> It's also fairly recent (last couple of days), the infinite loop we have
> now with --disabled-checking occurs in stage3 and is not related to
> this.

I've been seeing a bug similar to this one for weeks on AMD64
at -O3, for cc1-i files in ra-build.i and in match.i.  I first
saw it in early August.
This would be PR17437.

Gr.
Steven