[Bug tree-optimization/21029] vrp miscompiles Ada front-end, drops loop exit test in well-defined wrap-around circumstances

[dnovillo at redhat dot com]

------- Additional Comments From dnovillo at redhat dot com  2005-04-14 20:18 -------
Subject: Re:  New: vrp miscompiles Ada front-end, drops loop exit test in well-defined wrap-around circumstances

On Thu, Apr 14, 2005 at 08:16:09PM -0000, aoliva at gcc dot gnu dot org wrote:

> Unfortunately, vrp seldom kicks in, so it's a bit difficult to
> duplicate the problem.
>
Hmm?  VRP is automatically enabled at -O2 and higher.


Diego.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21029