re PR middle-end/25886 (up to 256 tree codes for Objective-C++)

	* tree.h (TREE_RANGE_CHECK): Fix range predicate.
	(TREE_BLOCK): Add call to EXPR_CHECK.


	PR 25886
	* tree-dump.c (dequeue_and_dump): Handle OMP_CLAUSE.
	* tree-pretty-print.c (dump_omp_clause): Extract from ...
	(dump_omp_clauses): ... here.
	(dump_generic_node): Handle OMP_CLAUSE.
	* tree.c (omp_clause_num_ops): New.
	(omp_clause_code_name): New.
	(tree_code_size): Handle OMP_CLAUSE.
	(tree_size): Likewise.
	(make_node): Document handling of OMP_CLAUSE.
	(tree_node_structure): Handle OMP_CLAUSE.
	(omp_clause_check_failed): New.
	(omp_clause_range_check_failed): New.
	(omp_clause_operand_check_failed): New.
	(build_omp_clause): New.
	(walk_tree): Adjust handling of OMP_CLAUSE_* nodes.
	* tree.h (enum omp_clause_code): Declare.
	(OMP_CLAUSE_SUBCODE): Define.
	(OMP_CLAUSE_RANGE_CHECK): Define.
	(OMP_CLAUSE_ELT_CHECK): Define.
	(omp_clause_check_failed): Declare.
	(omp_clause_operand_check_failed): Declare.
	(omp_clause_range_check_failed): Declare.
	(OMP_CLAUSE_CHAIN): Do not use TREE_RANGE_CHECK.
	(OMP_CLAUSE_OPERAND): Use OMP_CLAUSE_RANGE_CHECK.
	(OMP_CLAUSE_PRIVATE_DEBUG): Use OMP_CLAUSE_SUBCODE_CHECK.
	(OMP_CLAUSE_LASTPRIVATE): Likewise.
	(OMP_CLAUSE_IF_EXPR): Likewise.
	(OMP_CLAUSE_NUM_THREADS_EXPR): Likewise.
	(OMP_CLAUSE_SCHEDULE_CHUNK_EXPR): Likewise.
	(OMP_CLAUSE_REDUCTION_CODE): Likewise.
	(OMP_CLAUSE_REDUCTION_INIT): Likewise.
	(OMP_CLAUSE_REDUCTION_MERGE): Likewise.
	(OMP_CLAUSE_REDUCTION_PLACEHOLDER): Likewise.
	Use tree_node.omp_clause.subcode instead of TREE_COMPLEXITY.
	(OMP_CLAUSE_SCHEDULE_KIND): Likewise.
	(OMP_CLAUSE_DEFAULT_KIND): Likewise.
	(OMP_CLAUSE_CODE): Define.
	(OMP_CLAUSE_SET_CODE): Define.
	(OMP_CLAUSE_CODE): Define.
	(OMP_CLAUSE_OPERAND): Define.
	(struct tree_omp_clause): Declare.
	(union tree_node): Add field 'omp_clause'.
	* treestruct.def (TS_OMP_CLAUSE): Define.
	* tree.def (OMP_CLAUSE_PRIVATE, OMP_CLAUSE_SHARED
	OMP_CLAUSE_FIRSTPRIVATE, OMP_CLAUSE_LASTPRIVATE,
	OMP_CLAUSE_REDUCTION, OMP_CLAUSE_COPYIN,
	OMP_CLAUSE_COPYPRIVATE, OMP_CLAUSE_IF,
	OMP_CLAUSE_NUM_THREADS, OMP_CLAUSE_SCHEDULE,
	OMP_CLAUSE_NOWAIT, OMP_CLAUSE_ORDERED, OMP_CLAUSE_DEFAULT): Remove.
	(OMP_CLAUSE): Define.
	* print-tree.c (print_node): Handle OMP_CLAUSE.
	* omp-low.c: Adapt all uses of OMP_CLAUSE_* nodes.
	* c-typeck.c: Likewise.
	* gimplify.c: Likewise.
	* c-omp.c: Likewise.
	* tree-nested.c: Likewise.
	* tree-inline.c: Likewise.
	* c-parser.c: Likewise.
	* gimple-low.c (lower_omp_directive): Do not set TREE_BLOCK on
	clauses.

From-SVN: r110243

1 files changed, 130 insertions, 113 deletions

diff --git a/gcc/tree-pretty-print.c b/gcc/tree-pretty-print.c
index b23416d..62b5899 100644
--- a/gcc/tree-pretty-print.c
+++ b/gcc/tree-pretty-print.c
@@ -263,133 +263,144 @@ dump_array_domain (pretty_printer *buffer, tree domain, int spc, int flags)
   pp_character (buffer, ']');
 }
 
-/* Dump the list of OpenMP clauses.  */
+
+/* Dump OpenMP clause CLAUSE.  BUFFER, CLAUSE, SPC and FLAGS are as in
+   dump_generic_node.  */
 
 static void
-dump_omp_clauses (pretty_printer *buffer, tree clause, int spc, int flags)
+dump_omp_clause (pretty_printer *buffer, tree clause, int spc, int flags)
 {
   const char *name;
 
-  if (clause == NULL)
-    return;
-
-  pp_space (buffer);
-  while (1)
+  switch (OMP_CLAUSE_CODE (clause))
     {
-      switch (TREE_CODE (clause))
-	{
-	case OMP_CLAUSE_PRIVATE:
-	  name = "private";
-	  goto print_remap;
-	case OMP_CLAUSE_SHARED:
-	  name = "shared";
-	  goto print_remap;
-	case OMP_CLAUSE_FIRSTPRIVATE:
-	  name = "firstprivate";
-	  goto print_remap;
-	case OMP_CLAUSE_LASTPRIVATE:
-	  name = "lastprivate";
-	  goto print_remap;
-	case OMP_CLAUSE_COPYIN:
-	  name = "copyin";
-	  goto print_remap;
-	case OMP_CLAUSE_COPYPRIVATE:
-	  name = "copyprivate";
-	  goto print_remap;
-	print_remap:
-	  pp_string (buffer, name);
-	  pp_character (buffer, '(');
-	  dump_generic_node (buffer, OMP_CLAUSE_DECL (clause),
-			     spc, flags, false);
-	  pp_character (buffer, ')');
-	  break;
-
-	case OMP_CLAUSE_REDUCTION:
-	  pp_string (buffer, "reduction(");
-	  pp_string (buffer, op_symbol_1 (OMP_CLAUSE_REDUCTION_CODE (clause)));
-	  pp_character (buffer, ':');
-	  dump_generic_node (buffer, OMP_CLAUSE_DECL (clause),
-			     spc, flags, false);
-	  pp_character (buffer, ')');
-	  break;
+    case OMP_CLAUSE_PRIVATE:
+      name = "private";
+      goto print_remap;
+    case OMP_CLAUSE_SHARED:
+      name = "shared";
+      goto print_remap;
+    case OMP_CLAUSE_FIRSTPRIVATE:
+      name = "firstprivate";
+      goto print_remap;
+    case OMP_CLAUSE_LASTPRIVATE:
+      name = "lastprivate";
+      goto print_remap;
+    case OMP_CLAUSE_COPYIN:
+      name = "copyin";
+      goto print_remap;
+    case OMP_CLAUSE_COPYPRIVATE:
+      name = "copyprivate";
+      goto print_remap;
+  print_remap:
+      pp_string (buffer, name);
+      pp_character (buffer, '(');
+      dump_generic_node (buffer, OMP_CLAUSE_DECL (clause),
+	  spc, flags, false);
+      pp_character (buffer, ')');
+      break;
 
-	case OMP_CLAUSE_IF:
-	  pp_string (buffer, "if(");
-	  dump_generic_node (buffer, OMP_CLAUSE_IF_EXPR (clause),
-			     spc, flags, false);
-	  pp_character (buffer, ')');
-	  break;
+    case OMP_CLAUSE_REDUCTION:
+      pp_string (buffer, "reduction(");
+      pp_string (buffer, op_symbol_1 (OMP_CLAUSE_REDUCTION_CODE (clause)));
+      pp_character (buffer, ':');
+      dump_generic_node (buffer, OMP_CLAUSE_DECL (clause),
+	  spc, flags, false);
+      pp_character (buffer, ')');
+      break;
 
-	case OMP_CLAUSE_NUM_THREADS:
-	  pp_string (buffer, "num_threads(");
-	  dump_generic_node (buffer, OMP_CLAUSE_NUM_THREADS_EXPR (clause),
-			     spc, flags, false);
-	  pp_character (buffer, ')');
-	  break;
+    case OMP_CLAUSE_IF:
+      pp_string (buffer, "if(");
+      dump_generic_node (buffer, OMP_CLAUSE_IF_EXPR (clause),
+	  spc, flags, false);
+      pp_character (buffer, ')');
+      break;
 
-	case OMP_CLAUSE_NOWAIT:
-	  pp_string (buffer, "nowait");
-	  break;
-	case OMP_CLAUSE_ORDERED:
-	  pp_string (buffer, "ordered");
-	  break;
+    case OMP_CLAUSE_NUM_THREADS:
+      pp_string (buffer, "num_threads(");
+      dump_generic_node (buffer, OMP_CLAUSE_NUM_THREADS_EXPR (clause),
+	  spc, flags, false);
+      pp_character (buffer, ')');
+      break;
 
-	case OMP_CLAUSE_DEFAULT:
-	  pp_string (buffer, "default(");
-	  switch (OMP_CLAUSE_DEFAULT_KIND (clause))
-	    {
-	    case OMP_CLAUSE_DEFAULT_UNSPECIFIED:
-	      break;
-	    case OMP_CLAUSE_DEFAULT_SHARED:
-	      pp_string (buffer, "shared");
-	      break;
-	    case OMP_CLAUSE_DEFAULT_NONE:
-	      pp_string (buffer, "none");
-	      break;
-	    case OMP_CLAUSE_DEFAULT_PRIVATE:
-	      pp_string (buffer, "private");
-	      break;
-	    default:
-	      gcc_unreachable ();
-	    }
-	  pp_character (buffer, ')');
-	  break;
+    case OMP_CLAUSE_NOWAIT:
+      pp_string (buffer, "nowait");
+      break;
+    case OMP_CLAUSE_ORDERED:
+      pp_string (buffer, "ordered");
+      break;
 
-	case OMP_CLAUSE_SCHEDULE:
-	  pp_string (buffer, "schedule(");
-	  switch (OMP_CLAUSE_SCHEDULE_KIND (clause))
-	    {
-	    case OMP_CLAUSE_SCHEDULE_STATIC:
-	      pp_string (buffer, "static");
-	      break;
-	    case OMP_CLAUSE_SCHEDULE_DYNAMIC:
-	      pp_string (buffer, "dynamic");
-	      break;
-	    case OMP_CLAUSE_SCHEDULE_GUIDED:
-	      pp_string (buffer, "guided");
-	      break;
-	    case OMP_CLAUSE_SCHEDULE_RUNTIME:
-	      pp_string (buffer, "runtime");
-	      break;
-	    default:
-	      gcc_unreachable ();
-	    }
-	  if (OMP_CLAUSE_SCHEDULE_CHUNK_EXPR (clause))
-	    {
-	      pp_character (buffer, ',');
-	      dump_generic_node (buffer,
-				 OMP_CLAUSE_SCHEDULE_CHUNK_EXPR (clause),
-				 spc, flags, false);
-	    }
-	  pp_character (buffer, ')');
-	  break;
+    case OMP_CLAUSE_DEFAULT:
+      pp_string (buffer, "default(");
+      switch (OMP_CLAUSE_DEFAULT_KIND (clause))
+	{
+      case OMP_CLAUSE_DEFAULT_UNSPECIFIED:
+	break;
+      case OMP_CLAUSE_DEFAULT_SHARED:
+	pp_string (buffer, "shared");
+	break;
+      case OMP_CLAUSE_DEFAULT_NONE:
+	pp_string (buffer, "none");
+	break;
+      case OMP_CLAUSE_DEFAULT_PRIVATE:
+	pp_string (buffer, "private");
+	break;
+      default:
+	gcc_unreachable ();
+	}
+      pp_character (buffer, ')');
+      break;
 
-	default:
-	  /* Should never happen.  */
-	  dump_generic_node (buffer, clause, spc, flags, false);
-	  break;
+    case OMP_CLAUSE_SCHEDULE:
+      pp_string (buffer, "schedule(");
+      switch (OMP_CLAUSE_SCHEDULE_KIND (clause))
+	{
+      case OMP_CLAUSE_SCHEDULE_STATIC:
+	pp_string (buffer, "static");
+	break;
+      case OMP_CLAUSE_SCHEDULE_DYNAMIC:
+	pp_string (buffer, "dynamic");
+	break;
+      case OMP_CLAUSE_SCHEDULE_GUIDED:
+	pp_string (buffer, "guided");
+	break;
+      case OMP_CLAUSE_SCHEDULE_RUNTIME:
+	pp_string (buffer, "runtime");
+	break;
+      default:
+	gcc_unreachable ();
+	}
+      if (OMP_CLAUSE_SCHEDULE_CHUNK_EXPR (clause))
+	{
+	  pp_character (buffer, ',');
+	  dump_generic_node (buffer,
+	      OMP_CLAUSE_SCHEDULE_CHUNK_EXPR (clause),
+	      spc, flags, false);
 	}
+      pp_character (buffer, ')');
+      break;
+
+    default:
+      /* Should never happen.  */
+      dump_generic_node (buffer, clause, spc, flags, false);
+      break;
+    }
+}
+
 
+/* Dump the list of OpenMP clauses.  BUFFER, SPC and FLAGS are as in
+   dump_generic_node.  */
+
+static void
+dump_omp_clauses (pretty_printer *buffer, tree clause, int spc, int flags)
+{
+  if (clause == NULL)
+    return;
+
+  pp_space (buffer);
+  while (1)
+    {
+      dump_omp_clause (buffer, clause, spc, flags);
       clause = OMP_CLAUSE_CHAIN (clause);
       if (clause == NULL)
 	return;
@@ -397,6 +408,7 @@ dump_omp_clauses (pretty_printer *buffer, tree clause, int spc, int flags)
     }
 }
 
+
 /* Dump the node NODE on the pretty_printer BUFFER, SPC spaces of indent.
    FLAGS specifies details to show in the dump (see TDF_* in tree.h).  If
    IS_STMT is true, the object printed is considered to be a statement
@@ -1823,6 +1835,11 @@ dump_generic_node (pretty_printer *buffer, tree node, int spc, int flags,
       is_expr = false;
       break;
 
+    case OMP_CLAUSE:
+      dump_omp_clause (buffer, node, spc, flags);
+      is_expr = false;
+      break;
+
     case REDUC_MAX_EXPR:
       pp_string (buffer, " REDUC_MAX_EXPR < ");
       dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);