GC_push_conditional 1314 gc/include/private/gc_priv.h   void GC_push_conditional GC_PROTO((ptr_t b, ptr_t t, GC_bool all));
GC_push_conditional  471 gc/mark_rts.c  	    GC_push_conditional(bottom, top, all);
GC_push_conditional  474 gc/mark_rts.c  	if (excl_start > bottom) GC_push_conditional(bottom, excl_start, all);