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[Bug tree-optimization/25148] compare_values assumes that CST in a + CST (and a - CST) is always postive
- 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: 29 Nov 2005 17:36:52 -0000
- Subject: [Bug tree-optimization/25148] compare_values assumes that CST in a + CST (and a - CST) is always postive
- References: <bug-25148-6528@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from pinskia at gcc dot gnu dot org 2005-11-29 17:36 -------
I should also note that compare_values is does not respect -fwrapv either as
shown by the testcase in PR 25145 in comment #1 and comment #6.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25148