* gcc-interface: New directory.

[pf3gnuchains/gcc-fork.git] / gcc / c-common.h

diff --git a/gcc/c-common.h b/gcc/c-common.h
index 3ca3c8b..1ff5d66 100644 (file)
--- a/gcc/c-common.h
+++ b/gcc/c-common.h
@@ -74,6 +74,10 @@ enum rid
   RID_DFLOAT32, RID_DFLOAT64, RID_DFLOAT128,
   RID_FRACT, RID_ACCUM,
 
+  /* This means to warn that this is a C++ keyword, and then treat it
+     as a normal identifier.  */
+  RID_CXX_COMPAT_WARN,
+
   /* Too many ways of getting the name of a function as a string */
   RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME,
 
@@ -184,7 +188,12 @@ enum c_tree_index
     CTI_MAX
 };
 
-#define C_RID_CODE(id) (((struct c_common_identifier *) (id))->node.rid_code)
+#define C_CPP_HASHNODE(id) \
+  (&(((struct c_common_identifier *) (id))->node))
+#define C_RID_CODE(id) \
+  ((enum rid) (((struct c_common_identifier *) (id))->node.rid_code))
+#define C_SET_RID_CODE(id, code) \
+  (((struct c_common_identifier *) (id))->node.rid_code = (unsigned char) code)
 
 /* Identifier part common to the C front ends.  Inherits from
    tree_identifier, despite appearances.  */
@@ -194,6 +203,36 @@ struct c_common_identifier GTY(())
   struct cpp_hashnode node;
 };
 
+/* An entry in the reserved keyword table.  */
+
+struct c_common_resword
+{
+  const char *const word;
+  ENUM_BITFIELD(rid) const rid : 16;
+  const unsigned int disable   : 16;
+};
+
+/* Disable mask.  Keywords are disabled if (reswords[i].disable &
+   mask) is _true_.  Thus for keywords which are present in all
+   languages the disable field is zero.  */
+
+#define D_CONLY                0x001   /* C only (not in C++).  */
+#define D_CXXONLY      0x002   /* C++ only (not in C).  */
+#define D_C99          0x004   /* In C, C99 only.  */
+#define D_CXX0X         0x008  /* In C++, C++0X only.  */
+#define D_EXT          0x010   /* GCC extension.  */
+#define D_EXT89                0x020   /* GCC extension incorporated in C99.  */
+#define D_ASM          0x040   /* Disabled by -fno-asm.  */
+#define D_OBJC         0x080   /* In Objective C and neither C nor C++.  */
+#define D_CXX_OBJC     0x100   /* In Objective C, and C++, but not C.  */
+#define D_CXXWARN      0x200   /* In C warn with -Wcxx-compat.  */
+
+/* The reserved keyword table.  */
+extern const struct c_common_resword c_common_reswords[];
+
+/* The number of items in the reserved keyword table.  */
+extern const unsigned int num_c_common_reswords;
+
 #define char16_type_node               c_global_trees[CTI_CHAR16_TYPE]
 #define char32_type_node               c_global_trees[CTI_CHAR32_TYPE]
 #define wchar_type_node                        c_global_trees[CTI_WCHAR_TYPE]
@@ -262,8 +301,6 @@ extern c_language_kind c_language;
 #define c_dialect_cxx()                (c_language & clk_cxx)
 #define c_dialect_objc()       (c_language & clk_objc)
 
-extern bool lang_fortran;
-
 /* Information about a statement tree.  */
 
 struct stmt_tree_s GTY(()) {
@@ -666,6 +703,7 @@ extern void check_function_arguments_recurse (void (*)
                                               unsigned HOST_WIDE_INT),
                                              void *, tree,
                                              unsigned HOST_WIDE_INT);
+extern bool check_builtin_function_arguments (tree, int, tree *);
 extern void check_function_format (tree, int, tree *);
 extern void set_Wformat (int);
 extern tree handle_format_attribute (tree *, tree, tree, int, bool *);
@@ -737,7 +775,6 @@ extern alias_set_type c_common_get_alias_set (tree);
 extern void c_register_builtin_type (tree, const char*);
 extern bool c_promoting_integer_type_p (const_tree);
 extern int self_promoting_args_p (const_tree);
-extern tree strip_array_types (tree);
 extern tree strip_pointer_operator (tree);
 extern tree strip_pointer_or_array_types (tree);
 extern HOST_WIDE_INT c_common_to_target_charset (HOST_WIDE_INT);
@@ -765,16 +802,6 @@ extern void finish_file    (void);
 #define COMPOUND_LITERAL_EXPR_DECL(NODE)                       \
   DECL_EXPR_DECL (COMPOUND_LITERAL_EXPR_DECL_STMT (NODE))
 
-#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) SYM,
-
-enum c_tree_code {
-  C_DUMMY_TREE_CODE = LAST_AND_UNUSED_TREE_CODE,
-#include "c-common.def"
-  LAST_C_TREE_CODE
-};
-
-#undef DEFTREECODE
-
 extern int anon_aggr_type_p (const_tree);
 
 /* For a VAR_DECL that is an anonymous union, these are the various
@@ -833,6 +860,7 @@ extern tree finish_label_address_expr (tree);
 extern tree lookup_label (tree);
 extern tree lookup_name (tree);
 
+extern bool vector_targets_convertible_p (const_tree t1, const_tree t2);
 extern bool vector_types_convertible_p (const_tree t1, const_tree t2, bool emit_lax_note);
 
 extern rtx c_expand_expr (tree, rtx, enum machine_mode, int, rtx *);
@@ -842,6 +870,7 @@ extern tree c_staticp (tree);
 extern void init_c_lex (void);
 
 extern void c_cpp_builtins (cpp_reader *);
+extern void c_cpp_builtins_optimize_pragma (cpp_reader *, tree, tree);
 
 /* Positive if an implicit `extern "C"' scope has just been entered;
    negative if such a scope has just been exited.  */
@@ -868,7 +897,7 @@ extern void dump_time_statistics (void);
 
 extern bool c_dump_tree (void *, tree);
 
-extern void c_warn_unused_result (tree *);
+extern void c_warn_unused_result (gimple_seq);
 
 extern void verify_sequence_points (tree);
 
@@ -897,10 +926,9 @@ extern void warn_about_parentheses (enum tree_code, enum tree_code,
 extern void warn_for_unused_label (tree label);
 extern void warn_for_div_by_zero (tree divisor);
 
-
 /* In c-gimplify.c  */
 extern void c_genericize (tree);
-extern int c_gimplify_expr (tree *, tree *, tree *);
+extern int c_gimplify_expr (tree *, gimple_seq *, gimple_seq *);
 extern tree c_build_bind_expr (tree, tree);
 
 /* In c-pch.c  */
@@ -916,6 +944,8 @@ extern void c_common_print_pch_checksum (FILE *f);
 /* In *-checksum.c */
 extern const unsigned char executable_checksum[16];
 
+/* In c-cppbuiltin.c  */
+extern void builtin_define_std (const char *macro);
 extern void builtin_define_with_value (const char *, const char *, int);
 extern void c_stddef_cpp_builtins (void);
 extern void fe_file_change (const struct line_map *);
@@ -997,6 +1027,7 @@ extern tree c_finish_omp_ordered (tree);
 extern void c_finish_omp_barrier (void);
 extern tree c_finish_omp_atomic (enum tree_code, tree, tree);
 extern void c_finish_omp_flush (void);
+extern void c_finish_omp_taskwait (void);
 extern tree c_finish_omp_for (location_t, tree, tree, tree, tree, tree, tree);
 extern void c_split_parallel_clauses (tree, tree *, tree *);
 extern enum omp_clause_default_kind c_omp_predetermined_sharing (tree);