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[Bug tree-optimization/21029] vrp miscompiles Ada front-end, drops loop exit test in well-defined wrap-around circumstances
- From: "dnovillo at redhat dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 14 Apr 2005 20:18:57 -0000
- Subject: [Bug tree-optimization/21029] vrp miscompiles Ada front-end, drops loop exit test in well-defined wrap-around circumstances
- References: <20050414201608.21029.aoliva@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- 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