contrib/gcc/var-tracking.c

260 #define VTI(BB) ((variable_tracking_info) (BB)->aux)
483   offset = VTI (bb)->in.stack_adjust;
484   for (i = 0; i < VTI (bb)->n_mos; i++)
486       if (VTI (bb)->mos[i].type == MO_ADJUST)
487 	offset += VTI (bb)->mos[i].u.adjust;
488       else if (VTI (bb)->mos[i].type != MO_CALL)
490 	  if (MEM_P (VTI (bb)->mos[i].u.loc))
492 	      VTI (bb)->mos[i].u.loc
493 		= adjust_stack_reference (VTI (bb)->mos[i].u.loc, -offset);
497   VTI (bb)->out.stack_adjust = offset;
511   VTI (ENTRY_BLOCK_PTR)->visited = true;
512   VTI (ENTRY_BLOCK_PTR)->out.stack_adjust = INCOMING_FRAME_SP_OFFSET;
533       if (!VTI (dest)->visited)
535 	  VTI (dest)->visited = true;
536 	  VTI (dest)->in.stack_adjust = VTI (src)->out.stack_adjust;
547 	  if (VTI (dest)->in.stack_adjust != VTI (src)->out.stack_adjust)
1604       VTI (bb)->n_mos++;
1611       VTI (bb)->n_mos++;
1635    to VTI (bb)->mos.  INSN is instruction which the LOC is part of.  */
1643       micro_operation *mo = VTI (bb)->mos + VTI (bb)->n_mos++;
1660       micro_operation *mo = VTI (bb)->mos + VTI (bb)->n_mos++;
1679    to VTI (bb)->mos. EXPR is the RTL expression containing the store.
1688       micro_operation *mo = VTI (bb)->mos + VTI (bb)->n_mos++;
1712       micro_operation *mo = VTI (bb)->mos + VTI (bb)->n_mos++;
1737   dataflow_set *in = &VTI (bb)->in;
1738   dataflow_set *out = &VTI (bb)->out;
1740   dataflow_set_init (&old_out, htab_elements (VTI (bb)->out.vars) + 3);
1744   n = VTI (bb)->n_mos;
1747       switch (VTI (bb)->mos[i].type)
1757 	      rtx loc = VTI (bb)->mos[i].u.loc;
1768 	      rtx loc = VTI (bb)->mos[i].u.loc;
1779 	      rtx loc = VTI (bb)->mos[i].u.loc;
1790 	      rtx loc = VTI (bb)->mos[i].u.loc;
1801 	      rtx loc = VTI (bb)->mos[i].u.loc;
1811 	    out->stack_adjust += VTI (bb)->mos[i].u.adjust;
1877 	      dataflow_set_clear (&VTI (bb)->in);
1880 		  dataflow_set_union (&VTI (bb)->in, &VTI (e->src)->out);
2009       dump_dataflow_set (&VTI (bb)->in);
2011       dump_dataflow_set (&VTI (bb)->out);
2603   dataflow_set_init (&set, htab_elements (VTI (bb)->in.vars) + 3);
2604   dataflow_set_copy (&set, &VTI (bb)->in);
2606   for (i = 0; i < VTI (bb)->n_mos; i++)
2608       rtx insn = VTI (bb)->mos[i].insn;
2610       switch (VTI (bb)->mos[i].type)
2627 	      rtx loc = VTI (bb)->mos[i].u.loc;
2640 	      rtx loc = VTI (bb)->mos[i].u.loc;
2653 	      rtx loc = VTI (bb)->mos[i].u.loc;
2666 	      rtx loc = VTI (bb)->mos[i].u.loc;
2679 	      rtx loc = VTI (bb)->mos[i].u.loc;
2691 	    set.stack_adjust += VTI (bb)->mos[i].u.adjust;
2720       emit_notes_for_differences (BB_HEAD (bb), last_out, &VTI (bb)->in);
2725       last_out = &VTI (bb)->out;
2795       out = &VTI (ENTRY_BLOCK_PTR)->out;
2825       VTI (bb)->n_mos = 0;
2835 		    VTI (bb)->n_mos++;
2837 		    VTI (bb)->n_mos++;
2842 		VTI (bb)->n_mos++;
2847       VTI (bb)->mos = XNEWVEC (micro_operation, VTI (bb)->n_mos);
2848       VTI (bb)->n_mos = 0;
2861 		      micro_operation *mo = VTI (bb)->mos + VTI (bb)->n_mos++;
2869 	      n1 = VTI (bb)->n_mos;
2871 	      n2 = VTI (bb)->n_mos - 1;
2876 		  while (n1 < n2 && VTI (bb)->mos[n1].type == MO_USE)
2878 		  while (n1 < n2 && VTI (bb)->mos[n2].type == MO_USE_NO_VAR)
2884 		      sw = VTI (bb)->mos[n1];
2885 		      VTI (bb)->mos[n1] = VTI (bb)->mos[n2];
2886 		      VTI (bb)->mos[n2] = sw;
2892 		  micro_operation *mo = VTI (bb)->mos + VTI (bb)->n_mos++;
2898 	      n1 = VTI (bb)->n_mos;
2903 	      n2 = VTI (bb)->n_mos - 1;
2908 		  while (n1 < n2 && VTI (bb)->mos[n1].type == MO_CLOBBER)
2910 		  while (n1 < n2 && (VTI (bb)->mos[n2].type == MO_SET
2911 				     || VTI (bb)->mos[n2].type == MO_COPY))
2917 		      sw = VTI (bb)->mos[n1];
2918 		      VTI (bb)->mos[n1] = VTI (bb)->mos[n2];
2919 		      VTI (bb)->mos[n2] = sw;
2925 		  micro_operation *mo = VTI (bb)->mos + VTI (bb)->n_mos++;
2938       VTI (bb)->visited = false;
2939       dataflow_set_init (&VTI (bb)->in, 7);
2940       dataflow_set_init (&VTI (bb)->out, 7);
2964       free (VTI (bb)->mos);
2969       dataflow_set_destroy (&VTI (bb)->in);
2970       dataflow_set_destroy (&VTI (bb)->out);