[Bug tree-optimization/34099] [4.3 Regression] optimizer problem

rguenther at suse dot de gcc-bugzilla@gcc.gnu.org
Thu Nov 15 15:51:00 GMT 2007

------- Comment #7 from rguenther at suse dot de  2007-11-15 15:51 -------
Subject: Re:  [4.3 Regression] optimizer problem

On Thu, 15 Nov 2007, ebotcazou at gcc dot gnu dot org wrote:

> ------- 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?

It looks like so, but I cannot reproduce the problem in PR33088.




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