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[Bug tree-optimization/37449] [4.4 Regression] calculix gets wrong answer for -O1 -ffast-math
- From: "jakub at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 15 Oct 2008 09:17:19 -0000
- Subject: [Bug tree-optimization/37449] [4.4 Regression] calculix gets wrong answer for -O1 -ffast-math
- References: <bug-37449-4503@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #15 from jakub at gcc dot gnu dot org 2008-10-15 09:17 -------
FYI, if you compile with -O1 -ffast-math -fsigned-zeros, then it works
correctly.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37449