Actually add the test case from the previous commit.

From-SVN: r207422

gcc/testsuite/g++.dg/pr57662.C

+/* { dg-do compile { target powerpc*-*-* ia64-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -fselective-scheduling2 -fsel-sched-pipelining" } */
+
+extern "C" {
+	typedef struct _IO_FILE FILE;
+	extern int putc(int __c, FILE * __stream);
+	extern int strcmp(__const char *__s1, __const char *__s2) throw()
+	    __attribute__ ((__pure__)) __attribute__ ((__nonnull__(1, 2)));
+} typedef union tree_node *tree;
+struct gcc_options {
+	int x_flag_openmp;
+};
+extern struct gcc_options global_options;
+struct ht_identifier {
+	const unsigned char *str;
+};
+enum cpp_ttype {
+	CPP_SEMICOLON, CPP_NAME
+};
+struct vl_embed {
+};
+struct va_heap {
+};
+struct va_gc {
+	typedef vl_embed default_layout;
+};
+template < typename T, typename A = va_heap, typename L =
+    typename A::default_layout > struct vec {
+};
+enum tree_code {
+	ERROR_MARK,
+	IDENTIFIER_NODE,
+	OMP_SIMD,
+	CILK_SIMD,
+	MAX_TREE_CODES
+};
+struct tree_identifier {
+	struct ht_identifier
+	 id;
+};
+union tree_node {
+	struct tree_identifier
+	 identifier;
+};
+inline tree
+tree_check(tree __t, const char *__f, int __l, const char *__g, tree_code __c)
+{
+}
+
+extern tree chainon(tree, tree);
+extern vec < tree, va_gc > *make_tree_vector(void);
+typedef unsigned long omp_clause_mask;
+enum c_omp_clause_split {
+	C_OMP_CLAUSE_SPLIT_TARGET = 0, C_OMP_CLAUSE_SPLIT_COUNT
+};
+typedef struct cxx_saved_binding {
+	tree attributes;
+} cp_decl_specifier_seq;
+typedef enum pragma_kind {
+	PRAGMA_NONE = 0, PRAGMA_OMP_DECLARE_REDUCTION, PRAGMA_OMP_TARGET
+} pragma_kind;
+typedef enum pragma_omp_clause {
+	PRAGMA_OMP_CLAUSE_NONE =
+	    0, PRAGMA_OMP_CLAUSE_DEVICE, PRAGMA_OMP_CLAUSE_IF,
+	    PRAGMA_OMP_CLAUSE_MAP
+} pragma_omp_clause;
+typedef struct cp_token {
+	enum cpp_ttype type:8;
+	union cp_token_value {
+		tree value;
+	} u;
+} cp_token;
+typedef struct cp_token *cp_token_position;
+typedef struct cp_lexer {
+	cp_token_position next_token;
+	bool debugging_p;
+	cp_lexer *lexer;
+} cp_parser;
+static FILE *cp_lexer_debug_stream;
+static inline bool cp_lexer_debugging_p(cp_lexer * lexer)
+{
+	return lexer->debugging_p;
+}
+
+static inline cp_token *cp_lexer_peek_token(cp_lexer * lexer)
+{
+	if (cp_lexer_debugging_p(lexer)) {
+		putc('\n', cp_lexer_debug_stream);
+	}
+	return lexer->next_token;
+}
+
+static inline bool cp_lexer_next_token_is(cp_lexer * lexer, enum cpp_ttype type)
+{
+}
+
+enum {
+	CP_PARSER_FLAGS_NONE = 0x0, CP_PARSER_FLAGS_OPTIONAL =
+	    0x1, CP_PARSER_FLAGS_NO_USER_DEFINED_TYPES =
+	    0x2, CP_PARSER_FLAGS_NO_TYPE_DEFINITIONS =
+	    0x4, CP_PARSER_FLAGS_ONLY_TYPE_OR_CONSTEXPR = 0x8
+};
+typedef int cp_parser_flags;
+extern tree
+cp_parser_type_specifier(cp_parser *, cp_parser_flags,
+			 cp_decl_specifier_seq *, bool, int *, bool *);
+static void
+cp_parser_type_specifier_seq(cp_parser *, bool, bool, cp_decl_specifier_seq *);
+extern bool cp_next_tokens_can_be_attribute_p(cp_parser *);
+extern tree cp_parser_attributes_opt(cp_parser *);
+enum pragma_context {
+	pragma_external,
+	pragma_member,
+	pragma_objc_icode,
+	pragma_stmt,
+	pragma_compound
+};
+static bool cp_parser_pragma(cp_parser *, enum pragma_context);
+static bool cp_parser_translation_unit(cp_parser * parser)
+{
+	while (true) {
+		cp_token *token;
+		if (token->type == CPP_SEMICOLON) {
+			cp_parser_pragma(parser, pragma_external);
+		}
+	}
+}
+
+static tree
+cp_parser_type_id_1(cp_parser * parser, bool is_template_arg,
+		    bool is_trailing_return)
+{
+	cp_decl_specifier_seq type_specifier_seq;
+	cp_parser_type_specifier_seq(parser, false, is_trailing_return,
+				     &type_specifier_seq);
+}
+
+static tree cp_parser_type_id(cp_parser * parser)
+{
+	return cp_parser_type_id_1(parser, false, false);
+}
+
+static void
+cp_parser_type_specifier_seq(cp_parser * parser, bool is_declaration,
+			     bool is_trailing_return,
+			     cp_decl_specifier_seq * type_specifier_seq)
+{
+	cp_parser_flags flags = CP_PARSER_FLAGS_OPTIONAL;
+	cp_token *start_token = __null;
+	while (true) {
+		tree type_specifier;
+		bool is_cv_qualifier;
+		if (cp_next_tokens_can_be_attribute_p(parser)) {
+			type_specifier_seq->attributes =
+			    chainon(type_specifier_seq->attributes,
+				    cp_parser_attributes_opt(parser));
+			continue;
+		}
+		if (!start_token)
+			start_token = cp_lexer_peek_token(parser->lexer);
+		type_specifier =
+		    cp_parser_type_specifier(parser, flags, type_specifier_seq,
+					     false, __null, &is_cv_qualifier);
+		if (!type_specifier) {
+			break;
+		}
+		if (is_declaration && !is_cv_qualifier)
+			flags |= CP_PARSER_FLAGS_NO_USER_DEFINED_TYPES;
+	}
+}
+
+static bool
+cp_parser_omp_for_loop_init(cp_parser * parser, bool parsing_openmp,
+			    tree & this_pre_body, vec < tree,
+			    va_gc > *for_block, tree & init, tree & decl,
+			    tree & real_decl)
+{
+	cp_decl_specifier_seq type_specifiers;
+	cp_parser_type_specifier_seq(parser, true, false, &type_specifiers);
+}
+
+static tree
+cp_parser_omp_for_loop(cp_parser * parser, enum tree_code code, tree clauses,
+		       tree * cclauses)
+{
+	tree init, cond, incr, body, decl, pre_body = (tree) __null, ret;
+	tree real_decl, initv, condv, incrv, declv;
+	tree this_pre_body, cl;
+	int i, collapse = 1, nbraces = 0;
+	vec < tree, va_gc > *for_block = make_tree_vector();
+	for (i = 0; i < collapse; i++) {
+		bool add_private_clause = false;
+		add_private_clause |=
+		    cp_parser_omp_for_loop_init(parser, code != CILK_SIMD,
+						this_pre_body, for_block, init,
+						decl, real_decl);
+	}
+}
+
+static tree
+cp_parser_omp_simd(cp_parser * parser, cp_token * pragma_tok, char *p_name,
+		   omp_clause_mask mask, tree * cclauses)
+{
+	tree clauses, sb, ret;
+	ret = cp_parser_omp_for_loop(parser, OMP_SIMD, clauses, cclauses);
+}
+
+static tree
+cp_parser_omp_distribute(cp_parser * parser, cp_token * pragma_tok,
+			 char *p_name, omp_clause_mask mask, tree * cclauses)
+{
+	if (cp_lexer_next_token_is(parser->lexer, CPP_NAME)) {
+		tree id = cp_lexer_peek_token(parser->lexer)->u.value;
+		const char *p =
+		    ((const char
+		      *)(tree_check((id),
+				    "/home/bonzo/develop/trunk/gcc/cp/parser.c",
+				    29966, __FUNCTION__,
+				    (IDENTIFIER_NODE)))->identifier.id.str);
+		bool simd = false;
+		bool parallel = false;
+		if (strcmp(p, "simd") == 0)
+			simd = true;
+		if (parallel || simd) {
+			if (!global_options.x_flag_openmp) {
+				if (simd)
+					return cp_parser_omp_simd(parser,
+								  pragma_tok,
+								  p_name, mask,
+								  cclauses);
+			}
+		}
+	}
+}
+
+static tree
+cp_parser_omp_teams(cp_parser * parser, cp_token * pragma_tok, char *p_name,
+		    omp_clause_mask mask, tree * cclauses)
+{
+	if (cp_lexer_next_token_is(parser->lexer, CPP_NAME)) {
+		tree id = cp_lexer_peek_token(parser->lexer)->u.value;
+		const char *p =
+		    ((const char
+		      *)(tree_check((id),
+				    "/home/bonzo/develop/trunk/gcc/cp/parser.c",
+				    30062, __FUNCTION__,
+				    (IDENTIFIER_NODE)))->identifier.id.str);
+		if (strcmp(p, "distribute") == 0) {
+			if (!global_options.x_flag_openmp)
+				return cp_parser_omp_distribute(parser,
+								pragma_tok,
+								p_name, mask,
+								cclauses);
+		}
+	}
+}
+
+static bool
+cp_parser_omp_target(cp_parser * parser, cp_token * pragma_tok,
+		     enum pragma_context context)
+{
+	if (context != pragma_stmt && context != pragma_compound) {
+		tree id = cp_lexer_peek_token(parser->lexer)->u.value;
+		const char *p =
+		    ((const char
+		      *)(tree_check((id),
+				    "/home/bonzo/develop/trunk/gcc/cp/parser.c",
+				    30201, __FUNCTION__,
+				    (IDENTIFIER_NODE)))->identifier.id.str);
+		if (strcmp(p, "teams") == 0) {
+			tree cclauses[C_OMP_CLAUSE_SPLIT_COUNT];
+			char p_name[sizeof
+				    ("#pragma omp target teams distribute "
+				     "parallel for simd")];
+			if (!global_options.x_flag_openmp)
+				return cp_parser_omp_teams(parser, pragma_tok,
+							   p_name,
+							   ((((omp_clause_mask)
+							      1) <<
+							     PRAGMA_OMP_CLAUSE_DEVICE)
+							    |
+							    (((omp_clause_mask)
+							      1) <<
+							     PRAGMA_OMP_CLAUSE_MAP)
+							    |
+							    (((omp_clause_mask)
+							      1) <<
+							     PRAGMA_OMP_CLAUSE_IF)),
+							   cclauses);
+		}
+	}
+}
+
+static void
+cp_parser_omp_declare_reduction(cp_parser * parser, cp_token * pragma_tok,
+				enum pragma_context)
+{
+	tree reduc_id = (tree) __null, orig_reduc_id = (tree) __null, type;
+	while (true) {
+		type = cp_parser_type_id(parser);
+	}
+}
+
+static void
+cp_parser_omp_declare(cp_parser * parser, cp_token * pragma_tok,
+		      enum pragma_context context)
+{
+	if (cp_lexer_next_token_is(parser->lexer, CPP_NAME)) {
+		tree id = cp_lexer_peek_token(parser->lexer)->u.value;
+		const char *p =
+		    ((const char
+		      *)(tree_check((id),
+				    "/home/bonzo/develop/trunk/gcc/cp/parser.c",
+				    30883, __FUNCTION__,
+				    (IDENTIFIER_NODE)))->identifier.id.str);
+		if (strcmp(p, "simd") == 0) {
+			cp_parser_omp_declare_reduction(parser, pragma_tok,
+							context);
+		}
+	}
+}
+
+static cp_parser *the_parser;
+static bool cp_parser_pragma(cp_parser * parser, enum pragma_context context)
+{
+	cp_token *pragma_tok;
+	unsigned int id;
+	switch (id) {
+	case PRAGMA_OMP_DECLARE_REDUCTION:
+		cp_parser_omp_declare(parser, pragma_tok, context);
+	case PRAGMA_OMP_TARGET:
+		return cp_parser_omp_target(parser, pragma_tok, context);
+	}
+}
+
+void c_parse_file(void)
+{
+	cp_parser_translation_unit(the_parser);
+}