BugReport for gcj-3.3 java frontend

Fri Mar 12 13:01:00 GMT 2004

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.