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[Bug tree-optimization/34099] [4.3 Regression] optimizer problem
- From: "ebotcazou 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 Nov 2007 15:44:41 -0000
- Subject: [Bug tree-optimization/34099] [4.3 Regression] optimizer problem
- References: <bug-34099-3137@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #6 from ebotcazou at gcc dot gnu dot org 2007-11-15 15:44 -------
> That is, a certain class of operations (like COMPLEX_EXPR) do not fulfil the
> constraint that if one operand is UNDEFINED the result is UNDEFINED as well.
Is the problem somehow related to PR middle-end/33088?
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34099