lib-xref.adb (Output_Refs): Don't output type references outside the main unit if...
* lib-xref.adb (Output_Refs): Don't output type references outside
the main unit if they are not otherwise referenced.
* sem_attr.adb (Analyze_attribute, case Address and Size): Simplify
code and diagnose additional illegal uses
* sem_util.adb (Is_Object_Reference): An indexed component is an
object only if the prefix is.
* g-diopit.adb: Initial version.
* g-diopit.ads: Initial version.
* g-dirope.adb:
(Expand_Path): Avoid use of Unbounded_String
(Find, Wildcard_Iterator): Moved to child package Iteration
* Makefile.in: Added g-diopit.o to GNATRTL_NONTASKING_OBJS
* sem_attr.adb: Minor reformatting
From-SVN: r47901