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[Bug tree-optimization/21029] [4.1 Regression] vrp miscompiles Ada front-end, drops loop exit test in well-defined wrap-around circumstances
- From: "giovannibajo at libero dot it" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 15 Apr 2005 13:10:45 -0000
- Subject: [Bug tree-optimization/21029] [4.1 Regression] 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 giovannibajo at libero dot it 2005-04-15 13:10 -------
Then, shouldn't your patch check -fwrapv somehow? And if Ada relies on wrap
around, does it enable -fwrapv?
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21029