/* Nonzero if TYPE represents an integral type. Note that we do not
include COMPLEX types here. Keep these checks in ascending code
- order. */
+ order. */
#define INTEGRAL_TYPE_P(TYPE) \
(TREE_CODE (TYPE) == ENUMERAL_TYPE \
#define DECL_SOURCE_LOCATION(NODE) (DECL_CHECK (NODE)->decl.locus)
#define DECL_SOURCE_FILE(NODE) LOCATION_FILE (DECL_SOURCE_LOCATION (NODE))
#define DECL_SOURCE_LINE(NODE) LOCATION_LINE (DECL_SOURCE_LOCATION (NODE))
-#if 0
-/* Should be: #ifdef USE_MAPPED_LOCATION
- However, there appears to be a jc1 bug that this would expose.
- (It prevents bookstrapping because dwarf2out tries to emit a
- non-found class.) FIXME. */
+#ifdef USE_MAPPED_LOCATION
#define DECL_IS_BUILTIN(DECL) \
(DECL_SOURCE_LOCATION (DECL) <= BUILTINS_LOCATION)
#else
#define DECL_FROM_INLINE(NODE) (DECL_ABSTRACT_ORIGIN (NODE) != NULL_TREE \
&& DECL_ABSTRACT_ORIGIN (NODE) != (NODE))
-/* Nonzero if a _DECL means that the name of this decl should be ignored
- for symbolic debug purposes. */
+/* Nonzero for a given ..._DECL node means that the name of this node should
+ be ignored for symbolic debug purposes. */
#define DECL_IGNORED_P(NODE) (DECL_CHECK (NODE)->decl.ignored_flag)
/* Nonzero for a given ..._DECL node means that this node represents an
any code or allocate any data space for such instances. */
#define DECL_ABSTRACT(NODE) (DECL_CHECK (NODE)->decl.abstract_flag)
-/* Nonzero if a _DECL means that no warnings should be generated just
- because this decl is unused. */
+/* Nonzero for a given ..._DECL node means that no warnings should be
+ generated just because this node is unused. */
#define DECL_IN_SYSTEM_HEADER(NODE) \
(DECL_CHECK (NODE)->decl.in_system_header_flag)
not an alias. */
#define DECL_IS_MALLOC(NODE) (FUNCTION_DECL_CHECK (NODE)->decl.malloc_flag)
+/* Nonzero in a FUNCTION_DECL means this function may return more
+ than once. */
+#define DECL_IS_RETURNS_TWICE(NODE) \
+ (FUNCTION_DECL_CHECK (NODE)->decl.returns_twice_flag)
+
/* Nonzero in a FUNCTION_DECL means this function should be treated
as "pure" function (like const function, but may read global memory). */
#define DECL_IS_PURE(NODE) (FUNCTION_DECL_CHECK (NODE)->decl.pure_flag)
+/* Nonzero in a FUNCTION_DECL means this function should be treated
+ as "novops" function (function that does not read global memory,
+ but may have arbitrary side effects). */
+#define DECL_IS_NOVOPS(NODE) (FUNCTION_DECL_CHECK (NODE)->decl.novops_flag)
+
/* Nonzero in a FIELD_DECL means it is a bit field, and must be accessed
specially. */
#define DECL_BIT_FIELD(NODE) (FIELD_DECL_CHECK (NODE)->decl.bit_field_flag)
unsigned uninlinable : 1;
unsigned thread_local_flag : 1;
unsigned declared_inline_flag : 1;
- unsigned seen_in_bind_expr : 1;
ENUM_BITFIELD(symbol_visibility) visibility : 2;
unsigned visibility_specified : 1;
unsigned preserve_flag: 1;
unsigned gimple_formal_temp : 1;
unsigned debug_expr_is_from : 1;
- /* 12 unused bits. */
+ unsigned returns_twice_flag : 1;
+ unsigned seen_in_bind_expr : 1;
+ unsigned novops_flag : 1;
+ /* 9 unused bits. */
union tree_decl_u1 {
/* In a FUNCTION_DECL for which DECL_BUILT_IN holds, this is
extern void fini_ssanames (void);
extern tree make_ssa_name (tree, tree);
extern tree duplicate_ssa_name (tree, tree);
+extern void duplicate_ssa_name_ptr_info (tree, struct ptr_info_def *);
extern void release_ssa_name (tree);
extern void release_defs (tree);
extern void replace_ssa_name_symbol (tree, tree);
extern unsigned crc32_string (unsigned, const char *);
extern void clean_symbol_name (char *);
extern tree get_file_function_name_long (const char *);
-extern tree get_set_constructor_bits (tree, char *, int);
-extern tree get_set_constructor_bytes (tree, unsigned char *, int);
extern tree get_callee_fndecl (tree);
extern void change_decl_assembler_name (tree, tree);
extern int type_num_arguments (tree);
subexpressions are not changed. */
extern tree fold (tree);
+extern tree fold_build1 (enum tree_code, tree, tree);
+extern tree fold_build2 (enum tree_code, tree, tree, tree);
+extern tree fold_build3 (enum tree_code, tree, tree, tree, tree);
extern tree fold_initializer (tree);
extern tree fold_convert (tree, tree);
extern tree fold_single_bit_test (enum tree_code, tree, tree, tree);
extern bool ptr_difference_const (tree, tree, HOST_WIDE_INT *);
/* In builtins.c */
-extern tree fold_builtin (tree, bool);
+extern tree fold_builtin (tree, tree, bool);
extern tree fold_builtin_fputs (tree, bool, bool, tree);
-extern tree fold_builtin_strcpy (tree, tree);
-extern tree fold_builtin_strncpy (tree, tree);
+extern tree fold_builtin_strcpy (tree, tree, tree);
+extern tree fold_builtin_strncpy (tree, tree, tree);
extern bool fold_builtin_next_arg (tree);
extern enum built_in_function builtin_mathfn_code (tree);
extern tree build_function_call_expr (tree, tree);
#define ECF_SP_DEPRESSED 256
/* Create libcall block around the call. */
#define ECF_LIBCALL_BLOCK 512
+/* Function does not read or write memory (but may have side effects, so
+ it does not necessarily fit ECF_CONST). */
+#define ECF_NOVOPS 1024
extern int flags_from_decl_or_type (tree);
extern int call_expr_flags (tree);
extern void notice_global_symbol (tree);
extern void set_user_assembler_name (tree, const char *);
extern void process_pending_assemble_externals (void);
-extern void process_pending_assemble_output_defs (void);
+extern void finish_aliases_1 (void);
+extern void finish_aliases_2 (void);
/* In stmt.c */
extern void expand_computed_goto (tree);
extern void expand_case (tree);
extern void expand_decl (tree);
extern void expand_anon_union_decl (tree, tree, tree);
+#ifdef HARD_CONST
+/* Silly ifdef to avoid having all includers depend on hard-reg-set.h. */
+extern bool decl_overlaps_hard_reg_set_p (tree, const HARD_REG_SET);
+#endif
/* In gimplify.c. */
extern tree create_artificial_label (void);
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