tree-ssa.c (useless_type_conversion_p): Document future intent as defining the middle...

[gcc.git] / gcc / ChangeLog

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+2007-07-02  Richard Guenther  <rguenther@suse.de>
+
+       * tree-ssa.c (useless_type_conversion_p): Document
+       future intent as defining the middle-end type system.
+       Re-structure to call langhook last, group by type class,
+       mark questionable parts.
+
 2007-07-02  Richard Guenther  <rguenther@suse.de>
 
        * tree-flow.h (types_compatible_p): Declare.