[PATCH] Fix PR27084, missed copyprop due to C++ compatible-types langhook

[Geoff Keating]

> 2006-04-20  Richard Guenther  <rguenther@suse.de>
> 	Andrew Pinski  <pinskia@gcc.gnu.org>
>
> 	PR c++/27084
> 	* cp-objcp-common.c (cxx_types_compatible_p): Ignore
> 	top level qualifiers for pointer type comparisons.
>
> 	* g++.dg/tree-ssa/copyprop-1.C: New testcase.

This is OK.

:REVIEWMAIL:

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