104   bitmap_element *element;  in bitmap_element_allocate()  local
109       element = bit_obstack->elements;  in bitmap_element_allocate()
111       if (element)  in bitmap_element_allocate()
114 	if (element->next)  in bitmap_element_allocate()
116 	    bit_obstack->elements = element->next;  in bitmap_element_allocate()
117 	    bit_obstack->elements->prev = element->prev;  in bitmap_element_allocate()
121 	  bit_obstack->elements = element->prev;  in bitmap_element_allocate()
123 	element = XOBNEW (&bit_obstack->obstack, bitmap_element);  in bitmap_element_allocate()
127       element = bitmap_ggc_free;  in bitmap_element_allocate()
128       if (element)  in bitmap_element_allocate()
131 	if (element->next)  in bitmap_element_allocate()
133 	    bitmap_ggc_free = element->next;  in bitmap_element_allocate()
134 	    bitmap_ggc_free->prev = element->prev;  in bitmap_element_allocate()
138 	  bitmap_ggc_free = element->prev;  in bitmap_element_allocate()
140 	element = ggc_alloc<bitmap_element> ();  in bitmap_element_allocate()
146   memset (element->bits, 0, sizeof (element->bits));  in bitmap_element_allocate()
148   return element;  in bitmap_element_allocate()
212 bitmap_list_link_element (bitmap head, bitmap_element *element)  in bitmap_list_link_element()  argument
214   unsigned int indx = element->indx;  in bitmap_list_link_element()
222       element->next = element->prev = 0;  in bitmap_list_link_element()
223       head->first = element;  in bitmap_list_link_element()
236 	ptr->prev->next = element;  in bitmap_list_link_element()
238 	head->first = element;  in bitmap_list_link_element()
240       element->prev = ptr->prev;  in bitmap_list_link_element()
241       element->next = ptr;  in bitmap_list_link_element()
242       ptr->prev = element;  in bitmap_list_link_element()
254 	ptr->next->prev = element;  in bitmap_list_link_element()
256       element->next = ptr->next;  in bitmap_list_link_element()
257       element->prev = ptr;  in bitmap_list_link_element()
258       ptr->next = element;  in bitmap_list_link_element()
262   head->current = element;  in bitmap_list_link_element()
270 bitmap_list_unlink_element (bitmap head, bitmap_element *element,
273   bitmap_element *next = element->next;
274   bitmap_element *prev = element->prev;
284   if (head->first == element)
289   if (head->current == element)
299     bitmap_elem_to_freelist (head, element);
350   bitmap_element *element;  in bitmap_list_find_element()  local
374     for (element = head->current;  in bitmap_list_find_element()
375 	 element->next != 0 && element->indx < indx;  in bitmap_list_find_element()
376 	 element = element->next)  in bitmap_list_find_element()
385     for (element = head->current;  in bitmap_list_find_element()
386 	 element->prev != 0 && element->indx > indx;  in bitmap_list_find_element()
387 	 element = element->prev)  in bitmap_list_find_element()
396     for (element = head->first;  in bitmap_list_find_element()
397 	 element->next != 0 && element->indx < indx;  in bitmap_list_find_element()
398 	 element = element->next)  in bitmap_list_find_element()
406   gcc_checking_assert (element != NULL);  in bitmap_list_find_element()
407   head->current = element;  in bitmap_list_find_element()
408   head->indx = element->indx;  in bitmap_list_find_element()
409   if (element->indx != indx)  in bitmap_list_find_element()
410     element = 0;  in bitmap_list_find_element()
411   return element;  in bitmap_list_find_element()
580   bitmap_element *element = bitmap_tree_splay (head, head->first, indx);  in bitmap_tree_find_element()  local
581   gcc_checking_assert (element != NULL);  in bitmap_tree_find_element()
582   head->first = element;  in bitmap_tree_find_element()
583   head->current = element;  in bitmap_tree_find_element()
584   head->indx = element->indx;  in bitmap_tree_find_element()
585   if (element->indx != indx)  in bitmap_tree_find_element()
586     element = 0;  in bitmap_tree_find_element()
587   return element;  in bitmap_tree_find_element()
830 bitmap_element_zerop (const bitmap_element *element)  in bitmap_element_zerop()  argument
833   return (element->bits[0] | element->bits[1]) == 0;  in bitmap_element_zerop()
838     if (element->bits[i] != 0)  in bitmap_element_zerop()