BugReport for gcj-3.3 java frontend

Erwin Bolwidt erwin@klomp.org
Fri Mar 12 13:12:00 GMT 2004


I just filed the bug in bugzilla with id 14551 :

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14551

- Erwin

Andrew Haley wrote:

> Per Bothner writes:
>  > Erwin Bolwidt wrote:
>  > 
>  > > I found a bug in gcj-3.3.
>  >  > ...
>  >  > Hopefully this report is useful enough to fix the bug
>  > 
>  > The problem appears to be this calculation in stmt.c:
>  > 
>  > 	range = fold (build (MINUS_EXPR, index_type, maxval, minval));
>  > 
>  > For some reason the overflow bit gets set, enough the index_type
>  > is (32-bit) int, as are teh types of the operands, apparently.
>  > 
>  > Perhaps someone more familiar with fold_const can take a look.
> 
> It's very weird.  I'm going to look closer.
> 
> Andrew.
> 
> 



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