[Bug tree-optimization/22157] [4.0/4.1 Regression] struct copying code gen

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2005-09-15 13:59 -------
(In reply to comment #3)
> Can you elaborate on why the VIEW_CONVERT_EXPR experiment failed and perhaps
> attach the patch you tried?  Or does using VIEW_CONVERT_EXPR just expose that
> we don't do structure propagation?

VCE failed because it causes some missed optimizations and really just exposed the fact we don't have 
structure copy prop.

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22157