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, 10 insertions, 9 deletions

diff --git a/gcc/c-parser.c b/gcc/c-parser.c
index a5fa523..b572273 100644
--- a/gcc/c-parser.c
+++ b/gcc/c-parser.c
@@ -6625,7 +6625,7 @@ check_no_duplicate_clause (tree clauses, enum tree_code code, const char *name)
   tree c;
 
   for (c = clauses; c ; c = OMP_CLAUSE_CHAIN (c))
-    if (TREE_CODE (c) == code)
+    if (OMP_CLAUSE_CODE (c) == code)
       {
 	error ("too many %qs clauses", name);
 	break;
@@ -6644,7 +6644,8 @@ check_no_duplicate_clause (tree clauses, enum tree_code code, const char *name)
    return the list created.  */
 
 static tree
-c_parser_omp_variable_list (c_parser *parser, enum tree_code kind, tree list)
+c_parser_omp_variable_list (c_parser *parser, enum omp_clause_code kind,
+                            tree list)
 {
   if (c_parser_next_token_is_not (parser, CPP_NAME)
       || c_parser_peek_token (parser)->id_kind != C_ID_ID)
@@ -6662,7 +6663,7 @@ c_parser_omp_variable_list (c_parser *parser, enum tree_code kind, tree list)
 	;
       else if (kind != 0)
 	{
-	  tree u = make_node (kind);
+	  tree u = build_omp_clause (kind);
 	  OMP_CLAUSE_DECL (u) = t;
 	  OMP_CLAUSE_CHAIN (u) = list;
 	  list = u;
@@ -6759,7 +6760,7 @@ c_parser_omp_clause_default (c_parser *parser, tree list)
     return list;
 
   check_no_duplicate_clause (list, OMP_CLAUSE_DEFAULT, "default");
-  c = make_node (OMP_CLAUSE_DEFAULT);
+  c = build_omp_clause (OMP_CLAUSE_DEFAULT);
   OMP_CLAUSE_CHAIN (c) = list;
   OMP_CLAUSE_DEFAULT_KIND (c) = kind;
 
@@ -6788,7 +6789,7 @@ c_parser_omp_clause_if (c_parser *parser, tree list)
 
       check_no_duplicate_clause (list, OMP_CLAUSE_IF, "if");
 
-      c = make_node (OMP_CLAUSE_IF);
+      c = build_omp_clause (OMP_CLAUSE_IF);
       OMP_CLAUSE_IF_EXPR (c) = t;
       OMP_CLAUSE_CHAIN (c) = list;
       list = c;
@@ -6818,7 +6819,7 @@ c_parser_omp_clause_nowait (c_parser *parser ATTRIBUTE_UNUSED, tree list)
 
   check_no_duplicate_clause (list, OMP_CLAUSE_NOWAIT, "nowait");
 
-  c = make_node (OMP_CLAUSE_NOWAIT);
+  c = build_omp_clause (OMP_CLAUSE_NOWAIT);
   OMP_CLAUSE_CHAIN (c) = list;
   return c;
 }
@@ -6852,7 +6853,7 @@ c_parser_omp_clause_num_threads (c_parser *parser, tree list)
 
       check_no_duplicate_clause (list, OMP_CLAUSE_NUM_THREADS, "num_threads");
 
-      c = make_node (OMP_CLAUSE_NUM_THREADS);
+      c = build_omp_clause (OMP_CLAUSE_NUM_THREADS);
       OMP_CLAUSE_NUM_THREADS_EXPR (c) = t;
       OMP_CLAUSE_CHAIN (c) = list;
       list = c;
@@ -6871,7 +6872,7 @@ c_parser_omp_clause_ordered (c_parser *parser ATTRIBUTE_UNUSED, tree list)
 
   check_no_duplicate_clause (list, OMP_CLAUSE_ORDERED, "ordered");
 
-  c = make_node (OMP_CLAUSE_ORDERED);
+  c = build_omp_clause (OMP_CLAUSE_ORDERED);
   OMP_CLAUSE_CHAIN (c) = list;
   return c;
 }
@@ -6963,7 +6964,7 @@ c_parser_omp_clause_schedule (c_parser *parser, tree list)
   if (!c_parser_require (parser, CPP_OPEN_PAREN, "expected %<(%>"))
     return list;
 
-  c = make_node (OMP_CLAUSE_SCHEDULE);
+  c = build_omp_clause (OMP_CLAUSE_SCHEDULE);
 
   if (c_parser_next_token_is (parser, CPP_NAME))
     {