optimization/5040: g++-3.0.2: -O causes variables from different stack frames to overlap

[Richard Henderson]

On Wed, Apr 03, 2002 at 11:22:59AM -0500, Jeremy Barnes wrote:
> I don't have the time currently to bootstrap a CVS version of 3.1.  I do have 
> some code (the relevent parts of our app distilled into a single source file) 
> that still reproduces the problem under 3.0.3.  I can send it to an 
> individual developer, but would prefer not to send it to a public mailing 
> list.  Respond if you are interested.

I'd like to look at it.

> My suspicion is that it won't show up in 3.1 using this source file, as the 
> example is extremely brittle.  If this is the case, then the only way to be 
> sure it is fixed and not hiding, would be to diagnose it back on the 3.0.2 
> branch, figure out where the problem was, and then look to see if it was 
> fixed in 3.1.  Sounds arduous...

Hmm, yes...


r~