_bi               206 gc/include/private/gc_hdrs.h 	    register bottom_index * _bi = GC_top_index[TL_HASH(hi)]; \
_bi               208 gc/include/private/gc_hdrs.h 	    while (_bi -> key != hi && _bi != GC_all_nils) \
_bi               209 gc/include/private/gc_hdrs.h 	    	_bi = _bi -> hash_link; \
_bi               210 gc/include/private/gc_hdrs.h 	    (bottom_indx) = _bi; \