[Bug tree-optimization/38748] [4.4 Regression] Missed FRE because of VIEW_CONVERT_EXPR

[rguenther at suse dot de]

------- Comment #5 from rguenther at suse dot de  2009-01-13 08:55 -------
Subject: Re:  [4.4 Regression] Missed FRE because
 of VIEW_CONVERT_EXPR

On Tue, 13 Jan 2009, pinskia at gcc dot gnu dot org wrote:

> ------- Comment #4 from pinskia at gcc dot gnu dot org  2009-01-13 01:09 -------
> We should be able to fold:
> VIEW_CONVERT_EXPR<const struct Loc>(D.919509.D.78313.D.78008)
> 
> Into just D.919509 .

True.  I tried a quick shot at it but it turns out to be slightly
complicated ;)

Richard.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38748