PR c/448

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

diff --git a/gcc/c-common.h b/gcc/c-common.h
index 642769d..26423a8 100644 (file)
--- a/gcc/c-common.h
+++ b/gcc/c-common.h
@@ -153,8 +153,7 @@ enum c_tree_index
     CTI_CHAR16_TYPE,
     CTI_CHAR32_TYPE,
     CTI_WCHAR_TYPE,
-    CTI_SIGNED_WCHAR_TYPE,
-    CTI_UNSIGNED_WCHAR_TYPE,
+    CTI_UNDERLYING_WCHAR_TYPE,
     CTI_WINT_TYPE,
     CTI_SIGNED_SIZE_TYPE, /* For format checking only.  */
     CTI_UNSIGNED_PTRDIFF_TYPE, /* For format checking only.  */
@@ -163,6 +162,36 @@ enum c_tree_index
     CTI_WIDEST_INT_LIT_TYPE,
     CTI_WIDEST_UINT_LIT_TYPE,
 
+    /* Types for <stdint.h>, that may not be defined on all
+       targets.  */
+    CTI_SIG_ATOMIC_TYPE,
+    CTI_INT8_TYPE,
+    CTI_INT16_TYPE,
+    CTI_INT32_TYPE,
+    CTI_INT64_TYPE,
+    CTI_UINT8_TYPE,
+    CTI_UINT16_TYPE,
+    CTI_UINT32_TYPE,
+    CTI_UINT64_TYPE,
+    CTI_INT_LEAST8_TYPE,
+    CTI_INT_LEAST16_TYPE,
+    CTI_INT_LEAST32_TYPE,
+    CTI_INT_LEAST64_TYPE,
+    CTI_UINT_LEAST8_TYPE,
+    CTI_UINT_LEAST16_TYPE,
+    CTI_UINT_LEAST32_TYPE,
+    CTI_UINT_LEAST64_TYPE,
+    CTI_INT_FAST8_TYPE,
+    CTI_INT_FAST16_TYPE,
+    CTI_INT_FAST32_TYPE,
+    CTI_INT_FAST64_TYPE,
+    CTI_UINT_FAST8_TYPE,
+    CTI_UINT_FAST16_TYPE,
+    CTI_UINT_FAST32_TYPE,
+    CTI_UINT_FAST64_TYPE,
+    CTI_INTPTR_TYPE,
+    CTI_UINTPTR_TYPE,
+
     CTI_CHAR_ARRAY_TYPE,
     CTI_CHAR16_ARRAY_TYPE,
     CTI_CHAR32_ARRAY_TYPE,
@@ -239,8 +268,7 @@ 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]
-#define signed_wchar_type_node         c_global_trees[CTI_SIGNED_WCHAR_TYPE]
-#define unsigned_wchar_type_node       c_global_trees[CTI_UNSIGNED_WCHAR_TYPE]
+#define underlying_wchar_type_node     c_global_trees[CTI_UNDERLYING_WCHAR_TYPE]
 #define wint_type_node                 c_global_trees[CTI_WINT_TYPE]
 #define signed_size_type_node          c_global_trees[CTI_SIGNED_SIZE_TYPE]
 #define unsigned_ptrdiff_type_node     c_global_trees[CTI_UNSIGNED_PTRDIFF_TYPE]
@@ -249,6 +277,34 @@ extern const unsigned int num_c_common_reswords;
 #define widest_integer_literal_type_node c_global_trees[CTI_WIDEST_INT_LIT_TYPE]
 #define widest_unsigned_literal_type_node c_global_trees[CTI_WIDEST_UINT_LIT_TYPE]
 
+#define sig_atomic_type_node           c_global_trees[CTI_SIG_ATOMIC_TYPE]
+#define int8_type_node                 c_global_trees[CTI_INT8_TYPE]
+#define int16_type_node                        c_global_trees[CTI_INT16_TYPE]
+#define int32_type_node                        c_global_trees[CTI_INT32_TYPE]
+#define int64_type_node                        c_global_trees[CTI_INT64_TYPE]
+#define uint8_type_node                        c_global_trees[CTI_UINT8_TYPE]
+#define uint16_type_node               c_global_trees[CTI_UINT16_TYPE]
+#define c_uint32_type_node             c_global_trees[CTI_UINT32_TYPE]
+#define c_uint64_type_node             c_global_trees[CTI_UINT64_TYPE]
+#define int_least8_type_node           c_global_trees[CTI_INT_LEAST8_TYPE]
+#define int_least16_type_node          c_global_trees[CTI_INT_LEAST16_TYPE]
+#define int_least32_type_node          c_global_trees[CTI_INT_LEAST32_TYPE]
+#define int_least64_type_node          c_global_trees[CTI_INT_LEAST64_TYPE]
+#define uint_least8_type_node          c_global_trees[CTI_UINT_LEAST8_TYPE]
+#define uint_least16_type_node         c_global_trees[CTI_UINT_LEAST16_TYPE]
+#define uint_least32_type_node         c_global_trees[CTI_UINT_LEAST32_TYPE]
+#define uint_least64_type_node         c_global_trees[CTI_UINT_LEAST64_TYPE]
+#define int_fast8_type_node            c_global_trees[CTI_INT_FAST8_TYPE]
+#define int_fast16_type_node           c_global_trees[CTI_INT_FAST16_TYPE]
+#define int_fast32_type_node           c_global_trees[CTI_INT_FAST32_TYPE]
+#define int_fast64_type_node           c_global_trees[CTI_INT_FAST64_TYPE]
+#define uint_fast8_type_node           c_global_trees[CTI_UINT_FAST8_TYPE]
+#define uint_fast16_type_node          c_global_trees[CTI_UINT_FAST16_TYPE]
+#define uint_fast32_type_node          c_global_trees[CTI_UINT_FAST32_TYPE]
+#define uint_fast64_type_node          c_global_trees[CTI_UINT_FAST64_TYPE]
+#define intptr_type_node               c_global_trees[CTI_INTPTR_TYPE]
+#define uintptr_type_node              c_global_trees[CTI_UINTPTR_TYPE]
+
 #define truthvalue_type_node           c_global_trees[CTI_TRUTHVALUE_TYPE]
 #define truthvalue_true_node           c_global_trees[CTI_TRUTHVALUE_TRUE]
 #define truthvalue_false_node          c_global_trees[CTI_TRUTHVALUE_FALSE]
@@ -818,6 +874,21 @@ extern void finish_file    (void);
        || (TREE_CODE (EXPR) == C_MAYBE_CONST_EXPR      \
           && C_MAYBE_CONST_EXPR_INT_OPERANDS (EXPR))))
 
+/* C_MAYBE_CONST_EXPR accessors.  */
+#define C_MAYBE_CONST_EXPR_PRE(NODE)                   \
+  TREE_OPERAND (C_MAYBE_CONST_EXPR_CHECK (NODE), 0)
+#define C_MAYBE_CONST_EXPR_EXPR(NODE)                  \
+  TREE_OPERAND (C_MAYBE_CONST_EXPR_CHECK (NODE), 1)
+#define C_MAYBE_CONST_EXPR_INT_OPERANDS(NODE)          \
+  TREE_LANG_FLAG_0 (C_MAYBE_CONST_EXPR_CHECK (NODE))
+#define C_MAYBE_CONST_EXPR_NON_CONST(NODE)             \
+  TREE_LANG_FLAG_1 (C_MAYBE_CONST_EXPR_CHECK (NODE))
+#define EXPR_INT_CONST_OPERANDS(EXPR)                  \
+  (INTEGRAL_TYPE_P (TREE_TYPE (EXPR))                  \
+   && (TREE_CODE (EXPR) == INTEGER_CST                 \
+       || (TREE_CODE (EXPR) == C_MAYBE_CONST_EXPR      \
+          && C_MAYBE_CONST_EXPR_INT_OPERANDS (EXPR))))
+
 /* In a FIELD_DECL, nonzero if the decl was originally a bitfield.  */
 #define DECL_C_BIT_FIELD(NODE) \
   (DECL_LANG_FLAG_4 (FIELD_DECL_CHECK (NODE)) == 1)