contrib/gcc/tree-ssa-copyrename.c

110    Choose a representative for the partition, and send debug info to DEBUG.  */
113 copy_rename_partition_coalesce (var_map map, tree var1, tree var2, FILE *debug)
130   if (debug)
132       fprintf (debug, "Try : ");
133       print_generic_expr (debug, var1, TDF_SLIM);
134       fprintf (debug, "(P%d) & ", p1);
135       print_generic_expr (debug, var2, TDF_SLIM);
136       fprintf (debug, "(P%d)", p2);
152       if (debug)
153 	fprintf (debug, " : Already coalesced.\n");
162       if (debug)
163 	fprintf (debug, " : Abnormal PHI barrier.  No coalesce.\n");
171       if (debug)
172 	fprintf (debug, " : Same root, coalesced --> P%d.\n", p1);
179       if (debug)
180         fprintf (debug, " : 2 different PARM_DECLS. No coalesce.\n");
186       if (debug)
187         fprintf (debug, " : One root a RESULT_DECL. No coalesce.\n");
204 	  if (debug)
205 	    fprintf (debug, " : 2 different USER vars. No coalesce.\n");
215       if (debug)
216 	fprintf (debug, " : 2 memory tags. No coalesce.\n");
226 	  if (debug)
227 	    fprintf (debug, " : 2 default defs. No coalesce.\n");
245       if (debug)
246 	fprintf (debug, " : Incompatible types.  No coalesce.\n");
256       if (debug)
257 	fprintf (debug, " : 2 different aliasing sets. No coalesce.\n");
279   if (debug)
281       fprintf (debug, " --> P%d ", p3);
282       print_generic_expr (debug, SSA_NAME_VAR (partition_to_var (map, p3)),
284       fprintf (debug, "\n");
303   FILE *debug;
306     debug = dump_file;
308     debug = NULL;
324 		copy_rename_partition_coalesce (map, lhs, rhs, debug);
345 		copy_rename_partition_coalesce (map, res, arg, debug);
350   if (debug)
351     dump_var_map (debug, map);
362       if (debug)
366 	      fprintf (debug, "Coalesced ");
367 	      print_generic_expr (debug, var, TDF_SLIM);
368 	      fprintf (debug, " to ");
369 	      print_generic_expr (debug, part_var, TDF_SLIM);
370 	      fprintf (debug, "\n");