+ 19.6.2001 Goetz
+ Changed array bounds in type.h to ir_node*. This allows to
+ construct array bounds that are complex constant expressions
+ simpler. Further dynamic array bounds can be displayed.
+ Comment in ircons.c extended: undefined values in start_block.
+
+ 7.6.2001 Goetz
+ ifdef'ed all uses of gmp in tv.c away. Optimizations for
+ mode_Z no more supported, as well as constants of that mode.
+
+ 7.6.2001 Goetz
+ Dokumentation in ir_dump
+ Habe Routinen fuer einzelne Knoten/Kanten aus header entfernt:
+ Benutzen globale Variable die nicht oeffentlich zugaenglich ist.
+
28.5.2001 Goetz
We need an entity for the array elements for the Sel nodes. This
entity should be stored in the array type. Changed constructor