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[Bug tree-optimization/18828] [4.0 Regression] Extraneous warning with var_start and optimization
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 22 Dec 2004 07:45:10 -0000
- Subject: [Bug tree-optimization/18828] [4.0 Regression] Extraneous warning with var_start and optimization
- References: <20041204134716.18828.pinskia@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-12-22 07:45 -------
Note we don't produce wrong code with this example but that is because I made sure we don't but the
problem is that we don't know that we should not prograte into __builtin_var_start.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18828