[PATCH][4.1] Fix PR33142, wrong-code with VRP

Richard Guenther rguenther@suse.de
Sun Sep 9 17:49:00 GMT 2007


On Sun, 9 Sep 2007, Eric Botcazou wrote:

> > 2007-08-22  Richard Guenther  <rguenther@suse.de>
> >
> > 	PR tree-optimization/33142
> > 	* tree-vrp.c (extract_range_from_unary_expr): Compare with
> > 	TYPE_MIN/MAX_VALUE using tree_int_cst_equal.
> 
> This has very likely introduced 

Are they ICEs?  I suspect TYPE_MIN/MAX_VALUE might be null or
non-integer-cst.

Richard.



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