contrib/gcc/global.c

2059 struct bb_info
2077 #define BB_INFO(BB) ((struct bb_info *) (BB)->aux)
2090   struct bb_info *bb_info;
2093   alloc_aux_for_blocks (sizeof (struct bb_info));
2100       bb_info = bb->aux;
2101       bb_info->earlyclobber = BITMAP_ALLOC (&greg_obstack);
2102       bb_info->avloc = BITMAP_ALLOC (&greg_obstack);
2103       bb_info->killed = BITMAP_ALLOC (&greg_obstack);
2104       bb_info->live_pavin = BITMAP_ALLOC (&greg_obstack);
2105       bb_info->live_pavout = BITMAP_ALLOC (&greg_obstack);
2106       bitmap_copy (bb_info->live_pavin, init);
2107       bitmap_copy (bb_info->live_pavout, init);
2129   struct bb_info *bb_info = BB_INFO (bb);
2138   bitmap_set_bit (bb_info->killed, regno);
2141     bitmap_set_bit (bb_info->avloc, regno);
2143     bitmap_clear_bit (bb_info->avloc, regno);
2251   struct bb_info *bb_info = BB_INFO (bb);
2258       if (bitmap_bit_p (bb_info->killed, regno)
2259 	  || bitmap_bit_p (bb_info->avloc, regno))
2269 	      bitmap_set_bit (bb_info->earlyclobber, regno);
2376 	  struct bb_info *bb_info;
2380 	  bb_info = BB_INFO (bb);
2381 	  bb_live_pavin = bb_info->live_pavin;
2382 	  bb_live_pavout = bb_info->live_pavout;
2391 	  bitmap_ior_and_compl (temp_bitmap, bb_info->avloc,
2392 				bb_live_pavin, bb_info->killed);
2429   struct bb_info *bb_info;
2453       bb_info = BB_INFO (bb);
2460       bitmap_ior_into (bb_info->live_pavin, bb_info->earlyclobber);
2467       bitmap_ior_into (bb_info->live_pavin, stack_regs);
2501   struct bb_info *bb_info;
2512       bb_info = BB_INFO (bb);
2514       bitmap_and_into (bb->il.rtl->global_live_at_start, bb_info->live_pavin);
2515       bitmap_and_into (bb->il.rtl->global_live_at_end, bb_info->live_pavout);