/* Front-end tree definitions for GNU compiler.
Copyright (C) 1989, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+ 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of GCC.
#define EXPRESSION_CLASS_P(CODE)\
(TREE_CODE_CLASS (TREE_CODE (CODE)) == tcc_expression)
-/* Returns nonzero iff CLASS is not the tree code of a type. */
-
-#define IS_NON_TYPE_CODE_CLASS(CLASS) ((CLASS) != tcc_type)
-
/* Returns nonzero iff CODE represents a type or declaration. */
#define IS_TYPE_OR_DECL_P(CODE)\
expression. */
#define IS_EXPR_CODE_CLASS(CLASS)\
- (IN_RANGE (CLASS, tcc_reference, tcc_expression))
+ ((CLASS) >= tcc_reference && (CLASS) <= tcc_expression)
/* Returns nonzero iff NODE is an expression of some kind. */
/* Codes that identify the various built in functions
so that expand_call can identify them quickly. */
-#define DEF_BUILTIN(ENUM, N, C, T, LT, B, F, NA, AT, IM) ENUM,
+#define DEF_BUILTIN(ENUM, N, C, T, LT, B, F, NA, AT, IM, COND) ENUM,
enum built_in_function
{
#include "builtins.def"
+ /* Complex division routines in libgcc. These are done via builtins
+ because emit_library_call_value can't handle complex values. */
+ BUILT_IN_COMPLEX_MUL_MIN,
+ BUILT_IN_COMPLEX_MUL_MAX
+ = BUILT_IN_COMPLEX_MUL_MIN
+ + MAX_MODE_COMPLEX_FLOAT
+ - MIN_MODE_COMPLEX_FLOAT,
+
+ BUILT_IN_COMPLEX_DIV_MIN,
+ BUILT_IN_COMPLEX_DIV_MAX
+ = BUILT_IN_COMPLEX_DIV_MIN
+ + MAX_MODE_COMPLEX_FLOAT
+ - MIN_MODE_COMPLEX_FLOAT,
+
/* Upper bound on non-language-specific builtins. */
END_BUILTINS
};
#undef DEF_BUILTIN
/* Names for the above. */
-extern const char *const built_in_names[(int) END_BUILTINS];
+extern const char * built_in_names[(int) END_BUILTINS];
/* Helper macros for math builtins. */
all expressions
all decls
all constants
+ TYPE_SIZES_GIMPLIFIED
+ ..._TYPE
unsigned_flag:
/* These checks have to be special cased. */
#define NON_TYPE_CHECK(T) __extension__ \
({ const tree __t = (T); \
- char const __c = TREE_CODE_CLASS (TREE_CODE (__t)); \
- if (!IS_NON_TYPE_CODE_CLASS (__c)) \
+ if (TYPE_P (__t)) \
tree_class_check_failed (__t, tcc_type, __FILE__, __LINE__, \
__FUNCTION__); \
__t; })
== TYPE_UNSIGNED (TREE_TYPE (TREE_OPERAND (EXP, 0))))) \
(EXP) = TREE_OPERAND (EXP, 0)
-/* Like STRIP_NOPS, but don't alter the TREE_TYPE main variant either. */
-
-#define STRIP_MAIN_TYPE_NOPS(EXP) \
- while ((TREE_CODE (EXP) == NOP_EXPR \
- || TREE_CODE (EXP) == CONVERT_EXPR \
- || TREE_CODE (EXP) == NON_LVALUE_EXPR) \
- && TREE_OPERAND (EXP, 0) != error_mark_node \
- && (TYPE_MAIN_VARIANT (TREE_TYPE (EXP)) \
- == TYPE_MAIN_VARIANT (TREE_TYPE (TREE_OPERAND (EXP, 0))))) \
- (EXP) = TREE_OPERAND (EXP, 0)
-
/* Like STRIP_NOPS, but don't alter the TREE_TYPE either. */
#define STRIP_TYPE_NOPS(EXP) \
/* 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 \
had its address taken. That matters for inline functions. */
#define TREE_ADDRESSABLE(NODE) ((NODE)->common.addressable_flag)
+/* Set on a CALL_EXPR if the call is in a tail position, ie. just before the
+ exit of a function. Calls for which this is true are candidates for tail
+ call optimizations. */
#define CALL_EXPR_TAILCALL(NODE) (CALL_EXPR_CHECK(NODE)->common.addressable_flag)
/* In a VAR_DECL, nonzero means allocate static storage.
also appear in an expression or decl where the value is constant. */
#define TREE_CONSTANT(NODE) (NON_TYPE_CHECK (NODE)->common.constant_flag)
+/* Nonzero if NODE, a type, has had its sizes gimplified. */
+#define TYPE_SIZES_GIMPLIFIED(NODE) (TYPE_CHECK (NODE)->common.constant_flag)
+
/* In a decl (most significantly a FIELD_DECL), means an unsigned field. */
#define DECL_UNSIGNED(NODE) (DECL_CHECK (NODE)->common.unsigned_flag)
/* Nonzero in a _DECL if the name is used in its scope.
Nonzero in an expr node means inhibit warning if value is unused.
In IDENTIFIER_NODEs, this means that some extern decl for this name
- was used. */
+ was used.
+ In a BLOCK, this means that the block contains variables that are used. */
#define TREE_USED(NODE) ((NODE)->common.used_flag)
/* In a FUNCTION_DECL, nonzero means a call to the function cannot throw
/* SWITCH_EXPR accessors. These give access to the condition, body and
original condition type (before any compiler conversions)
of the switch statement, respectively. */
-#define SWITCH_COND(NODE) TREE_OPERAND ((NODE), 0)
-#define SWITCH_BODY(NODE) TREE_OPERAND ((NODE), 1)
-#define SWITCH_LABELS(NODE) TREE_OPERAND ((NODE), 2)
+#define SWITCH_COND(NODE) TREE_OPERAND (SWITCH_EXPR_CHECK (NODE), 0)
+#define SWITCH_BODY(NODE) TREE_OPERAND (SWITCH_EXPR_CHECK (NODE), 1)
+#define SWITCH_LABELS(NODE) TREE_OPERAND (SWITCH_EXPR_CHECK (NODE), 2)
/* CASE_LABEL_EXPR accessors. These give access to the high and low values
of a case label, respectively. */
-#define CASE_LOW(NODE) TREE_OPERAND ((NODE), 0)
-#define CASE_HIGH(NODE) TREE_OPERAND ((NODE), 1)
-#define CASE_LABEL(NODE) TREE_OPERAND ((NODE), 2)
+#define CASE_LOW(NODE) TREE_OPERAND (CASE_LABEL_EXPR_CHECK (NODE), 0)
+#define CASE_HIGH(NODE) TREE_OPERAND (CASE_LABEL_EXPR_CHECK (NODE), 1)
+#define CASE_LABEL(NODE) TREE_OPERAND (CASE_LABEL_EXPR_CHECK (NODE), 2)
/* The operands of a BIND_EXPR. */
#define BIND_EXPR_VARS(NODE) (TREE_OPERAND (BIND_EXPR_CHECK (NODE), 0))
instruction (e.g., "mov x, y"). ASM_OUTPUTS, ASM_INPUTS, and
ASM_CLOBBERS represent the outputs, inputs, and clobbers for the
statement. */
-#define ASM_STRING(NODE) TREE_OPERAND ((NODE), 0)
-#define ASM_OUTPUTS(NODE) TREE_OPERAND ((NODE), 1)
-#define ASM_INPUTS(NODE) TREE_OPERAND ((NODE), 2)
-#define ASM_CLOBBERS(NODE) TREE_OPERAND ((NODE), 3)
+#define ASM_STRING(NODE) TREE_OPERAND (ASM_EXPR_CHECK (NODE), 0)
+#define ASM_OUTPUTS(NODE) TREE_OPERAND (ASM_EXPR_CHECK (NODE), 1)
+#define ASM_INPUTS(NODE) TREE_OPERAND (ASM_EXPR_CHECK (NODE), 2)
+#define ASM_CLOBBERS(NODE) TREE_OPERAND (ASM_EXPR_CHECK (NODE), 3)
/* Nonzero if we want to create an ASM_INPUT instead of an
ASM_OPERAND with no operands. */
#define ASM_INPUT_P(NODE) (TREE_STATIC (NODE))
#define OBJ_TYPE_REF_OBJECT(NODE) TREE_OPERAND (OBJ_TYPE_REF_CHECK (NODE), 1)
#define OBJ_TYPE_REF_TOKEN(NODE) TREE_OPERAND (OBJ_TYPE_REF_CHECK (NODE), 2)
+/* ASSERT_EXPR accessors. */
+#define ASSERT_EXPR_VAR(NODE) TREE_OPERAND (ASSERT_EXPR_CHECK (NODE), 0)
+#define ASSERT_EXPR_COND(NODE) TREE_OPERAND (ASSERT_EXPR_CHECK (NODE), 1)
+
struct tree_exp GTY(())
{
struct tree_common common;
#define SSA_NAME_VALUE(N) \
SSA_NAME_CHECK (N)->ssa_name.value_handle
+/* Range information for SSA_NAMEs. */
+#define SSA_NAME_VALUE_RANGE(N) \
+ SSA_NAME_CHECK (N)->ssa_name.value_range
+
/* Auxiliary pass-specific data. */
#define SSA_NAME_AUX(N) \
SSA_NAME_CHECK (N)->ssa_name.aux
#ifndef _TREE_FLOW_H
struct ptr_info_def;
+struct value_range_def;
#endif
+
+
+/* Immediate use linking structure. This structure is used for maintaining
+ a doubly linked list of uses of an SSA_NAME. */
+typedef struct ssa_imm_use_d GTY(())
+{
+ struct ssa_imm_use_d* GTY((skip(""))) prev;
+ struct ssa_imm_use_d* GTY((skip(""))) next;
+ tree GTY((skip(""))) stmt;
+ tree *GTY((skip(""))) use;
+} ssa_imm_use_t;
+
+/* Return the immediate_use information for an SSA_NAME. */
+#define SSA_NAME_IMM_USE_NODE(NODE) SSA_NAME_CHECK (NODE)->ssa_name.imm_uses
+
struct tree_ssa_name GTY(())
{
struct tree_common common;
as well. */
tree value_handle;
+ /* Value range information. */
+ struct value_range_def *value_range;
+
/* Auxiliary information stored with the ssa name. */
PTR GTY((skip)) aux;
+
+ /* Immediate uses list for this SSA_NAME. */
+ struct ssa_imm_use_d imm_uses;
};
\f
/* In a PHI_NODE node. */
+
+/* These 2 macros should be considered off limits for use by developers. If
+ you wish to access the use or def fields of a PHI_NODE in the SSA
+ optimizers, use the accessor macros found in tree-ssa-operands.h.
+ These two macros are to be used only by those accessor macros, and other
+ select places where we *absolutely* must take the address of the tree. */
+
#define PHI_RESULT_TREE(NODE) PHI_NODE_CHECK (NODE)->phi.result
#define PHI_ARG_DEF_TREE(NODE, I) PHI_NODE_ELT_CHECK (NODE, I).def
the link to the next PHI is in PHI_CHAIN. */
#define PHI_CHAIN(NODE) TREE_CHAIN (PHI_NODE_CHECK (NODE))
-/* Nonzero if the PHI node was rewritten by a previous pass through the
- SSA renamer. */
-#define PHI_REWRITTEN(NODE) PHI_NODE_CHECK (NODE)->phi.rewritten
#define PHI_NUM_ARGS(NODE) PHI_NODE_CHECK (NODE)->phi.num_args
#define PHI_ARG_CAPACITY(NODE) PHI_NODE_CHECK (NODE)->phi.capacity
#define PHI_ARG_ELT(NODE, I) PHI_NODE_ELT_CHECK (NODE, I)
#define PHI_ARG_EDGE(NODE, I) (EDGE_PRED (PHI_BB ((NODE)), (I)))
#define PHI_ARG_NONZERO(NODE, I) PHI_NODE_ELT_CHECK (NODE, I).nonzero
#define PHI_BB(NODE) PHI_NODE_CHECK (NODE)->phi.bb
-#define PHI_DF(NODE) PHI_NODE_CHECK (NODE)->phi.df
+#define PHI_ARG_IMM_USE_NODE(NODE, I) PHI_NODE_ELT_CHECK (NODE, I).imm_use
struct edge_def;
struct phi_arg_d GTY(())
{
+ struct ssa_imm_use_d imm_use; /* imm_use MUST be first element in struct. */
tree def;
bool nonzero;
};
int num_args;
int capacity;
- /* Nonzero if the PHI node was rewritten by a previous pass through the
- SSA renamer. */
- int rewritten;
-
/* Basic block to that the phi node belongs. */
struct basic_block_def *bb;
- /* Dataflow information. */
- struct dataflow_d *df;
-
struct phi_arg_d GTY ((length ("((tree)&%h)->phi.num_args"))) a[1];
};
\f
that describes the status of this function. */
#define DECL_STRUCT_FUNCTION(NODE) (FUNCTION_DECL_CHECK (NODE)->decl.u2.f)
-/* For FUNCTION_DECL, if it is built-in,
- this identifies which built-in operation it is. */
+/* For FUNCTION_DECL, if it is built-in, this identifies which built-in
+ operation it is. Note, however, that this field is overloaded, with
+ DECL_BUILT_IN_CLASS as the discriminant, so the latter must always be
+ checked before any access to the former. */
#define DECL_FUNCTION_CODE(NODE) (FUNCTION_DECL_CHECK (NODE)->decl.u1.f)
/* The DECL_VINDEX is used for FUNCTION_DECLS in two different ways.
writing debugging information about vfield and vbase decls for C++. */
#define DECL_FCONTEXT(NODE) (FIELD_DECL_CHECK (NODE)->decl.vindex)
+/* For VAR_DECL, this is set to either an expression that it was split
+ from (if DECL_DEBUG_EXPR_IS_FROM is true), otherwise a tree_list of
+ subexpressions that it was split into. */
+#define DECL_DEBUG_EXPR(NODE) (DECL_CHECK (NODE)->decl.vindex)
+
+#define DECL_DEBUG_EXPR_IS_FROM(NODE) \
+ (DECL_CHECK (NODE)->decl.debug_expr_is_from)
+
/* Every ..._DECL node gets a unique number. */
#define DECL_UID(NODE) (DECL_CHECK (NODE)->decl.uid)
#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)
#define DECL_VALUE_EXPR(NODE) \
(TREE_CHECK2 (NODE, VAR_DECL, PARM_DECL)->decl.saved_tree)
-/* List of FUNCTION_DECLs inlined into this function's body. */
-#define DECL_INLINED_FNS(NODE) (FUNCTION_DECL_CHECK (NODE)->decl.inlined_fns)
-
/* Nonzero in a FUNCTION_DECL means this function should be treated
as if it were a malloc, meaning it returns a pointer that is
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)
#define DECL_POINTER_ALIAS_SET(NODE) \
(DECL_CHECK (NODE)->decl.pointer_alias_set)
-/* Used to store the alias_var for a DECL node. */
-#define DECL_PTA_ALIASVAR(NODE) \
- (DECL_CHECK (NODE)->decl.alias_var)
/* A numeric unique identifier for a LABEL_DECL. The UID allocation is
dense, unique within any one function, and may be used to index arrays.
#endif
struct function;
-union alias_var_def;
struct tree_decl GTY(())
{
struct tree_common common;
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 possibly_inlined : 1;
unsigned preserve_flag: 1;
unsigned gimple_formal_temp : 1;
- /* 13 unused bits. */
+ unsigned debug_expr_is_from : 1;
+ 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
/* In a FUNCTION_DECL, this is DECL_SAVED_TREE.
In a VAR_DECL or PARM_DECL, this is DECL_VALUE_EXPR. */
tree saved_tree;
-
- /* In a FUNCTION_DECL, these are function data which is to be kept
- as long as FUNCTION_DECL is kept. */
- tree inlined_fns;
-
tree vindex;
HOST_WIDE_INT pointer_alias_set;
- union alias_var_def *GTY ((skip(""))) alias_var;
/* Points to a structure whose details depend on the language in use. */
struct lang_decl *lang_specific;
};
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 tree merge_decl_attributes (tree, tree);
extern tree merge_type_attributes (tree, tree);
-extern void default_register_cpp_builtins (struct cpp_reader *);
/* Given a tree node and a string, return nonzero if the tree node is
a valid attribute name for the string. */
/* and its original value in bytes, specified via -fpack-struct=<value>. */
extern unsigned int initial_max_fld_align;
-/* If nonzero, the alignment of a bitstring or (power-)set value, in bits. */
-extern unsigned int set_alignment;
-
/* Concatenate two lists (chains of TREE_LIST nodes) X and Y
by making the last node in X point to Y.
Returns X, except if X is 0 returns Y. */
extern bool initializer_zerop (tree);
-extern void categorize_ctor_elements (tree, HOST_WIDE_INT *,
- HOST_WIDE_INT *, HOST_WIDE_INT *);
+extern void categorize_ctor_elements (tree, HOST_WIDE_INT *, HOST_WIDE_INT *,
+ HOST_WIDE_INT *, bool *);
extern HOST_WIDE_INT count_type_elements (tree);
/* add_var_to_bind_expr (bind_expr, var) binds var to bind_expr. */
extern bool zero_p (tree);
extern bool cst_and_fits_in_hwi (tree);
+extern tree num_ending_zeros (tree);
/* staticp (tree x) is nonzero if X is a reference to data allocated
at a fixed address in memory. Returns the outermost data. */
and find the ultimate containing object, which is returned. */
extern tree get_inner_reference (tree, HOST_WIDE_INT *, HOST_WIDE_INT *,
- tree *, enum machine_mode *, int *, int *);
+ tree *, enum machine_mode *, int *, int *,
+ bool);
/* Return 1 if T is an expression that get_inner_reference handles. */
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);
extern bool associative_tree_code (enum tree_code);
extern bool commutative_tree_code (enum tree_code);
-extern tree get_case_label (tree);
extern tree upper_bound_in_type (tree, tree);
extern tree lower_bound_in_type (tree, tree);
extern int operand_equal_for_phi_arg_p (tree, 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 tree fold_read_from_constant_string (tree);
extern tree int_const_binop (enum tree_code, tree, tree, int);
extern tree build_fold_addr_expr (tree);
-tree fold_build_cleanup_point_expr (tree type, tree expr);
+extern tree fold_build_cleanup_point_expr (tree type, tree expr);
+extern tree fold_strip_sign_ops (tree);
extern tree build_fold_addr_expr_with_type (tree, tree);
extern tree build_fold_indirect_ref (tree);
+extern tree fold_indirect_ref (tree);
extern tree constant_boolean_node (int, tree);
extern tree build_low_bits_mask (tree, unsigned);
+extern tree fold_complex_mult_parts (tree, tree, tree, tree, tree);
+extern tree fold_complex_div_parts (tree, tree, tree, tree, tree,
+ enum tree_code);
extern bool tree_swap_operands_p (tree, tree, bool);
extern enum tree_code swap_tree_comparison (enum tree_code);
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);
extern void init_ttree (void);
extern void build_common_tree_nodes (bool, bool);
extern void build_common_tree_nodes_2 (int);
+extern void build_common_builtin_nodes (void);
extern tree build_nonstandard_integer_type (unsigned HOST_WIDE_INT, int);
extern tree build_range_type (tree, tree, tree);
extern HOST_WIDE_INT int_cst_value (tree);
data structures from the inliner. */
extern tree unsave_expr_now (tree);
-/* In expr.c */
-extern void check_max_integer_computation_mode (tree);
-
/* In emit-rtl.c */
extern rtx emit_line_note (location_t);
/* Nonzero if this is a call to a function that returns with the stack
pointer depressed. */
#define ECF_SP_DEPRESSED 256
-/* Nonzero if this call is known to always return. */
-#define ECF_ALWAYS_RETURN 512
/* Create libcall block around the call. */
-#define ECF_LIBCALL_BLOCK 1024
+#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 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);
#define TDF_TREE (1 << 9) /* is a tree dump */
#define TDF_RTL (1 << 10) /* is a RTL dump */
#define TDF_IPA (1 << 11) /* is an IPA dump */
+#define TDF_STMTADDR (1 << 12) /* Address of stmt. */
typedef struct dump_info *dump_info_p;
/* In tree-gimple.c. */
extern tree get_base_address (tree t);
+/* In tree-vectorizer.c. */
+extern void vect_set_verbosity_level (const char *);
+
#endif /* GCC_TREE_H */
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