1085   sbitmap head_components;  member
1137       SW (bb)->head_components = sbitmap_alloc (SBITMAP_SIZE (components));  in init_separate_shrink_wrap()
1153 	sbitmap_free (SW (bb)->head_components);  in fini_separate_shrink_wrap()
1289     bitmap_clear (SW (bb)->head_components);  in spread_components()
1291   bitmap_copy (SW (entry_block)->head_components, components);  in spread_components()
1302       bitmap_copy (old, SW (bb)->head_components);  in spread_components()
1305 	bitmap_ior (SW (bb)->head_components, SW (bb)->head_components,  in spread_components()
1306 		    SW (e->src)->head_components);  in spread_components()
1308       bitmap_and_compl (SW (bb)->head_components, SW (bb)->head_components,  in spread_components()
1311       if (!bitmap_equal_p (old, SW (bb)->head_components))  in spread_components()
1394       bitmap_and (SW (bb)->head_components, SW (bb)->head_components,  in spread_components()
1397 			SW (bb)->head_components);  in spread_components()
1501     bitmap_clear (SW (bb)->head_components);  in emit_common_heads_for_components()
1557 	  bitmap_ior (SW (bb)->head_components, SW (bb)->head_components, pro);  in emit_common_heads_for_components()
1570 	  bitmap_ior (SW (bb)->head_components, SW (bb)->head_components, epi);  in emit_common_heads_for_components()
1615 	  bitmap_and_compl (tmp, tmp, SW (e->dest)->head_components);  in emit_common_tails_for_components()
1621 	  bitmap_and_compl (tmp, tmp, SW (e->dest)->head_components);  in emit_common_tails_for_components()
1709 	  bitmap_and_compl (epi, epi, SW (e->dest)->head_components);  in insert_prologue_epilogue_for_components()
1710 	  bitmap_and_compl (pro, pro, SW (e->dest)->head_components);  in insert_prologue_epilogue_for_components()