/* Gimple IR definitions.
- Copyright 2007, 2008, 2009 Free Software Foundation, Inc.
+ Copyright 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
Contributed by Aldy Hernandez <aldyh@redhat.com>
This file is part of GCC.
#include "pointer-set.h"
#include "vec.h"
+#include "vecprim.h"
+#include "vecir.h"
#include "ggc.h"
#include "tm.h"
#include "hard-reg-set.h"
#include "basic-block.h"
#include "tree-ssa-operands.h"
+#include "tree-ssa-alias.h"
-DEF_VEC_P(gimple);
-DEF_VEC_ALLOC_P(gimple,heap);
-DEF_VEC_ALLOC_P(gimple,gc);
-
-typedef gimple *gimple_p;
-DEF_VEC_P(gimple_p);
-DEF_VEC_ALLOC_P(gimple_p,heap);
-
-DEF_VEC_P(gimple_seq);
-DEF_VEC_ALLOC_P(gimple_seq,gc);
-DEF_VEC_ALLOC_P(gimple_seq,heap);
+struct gimple_seq_node_d;
+typedef struct gimple_seq_node_d *gimple_seq_node;
+typedef const struct gimple_seq_node_d *const_gimple_seq_node;
/* For each block, the PHI nodes that need to be rewritten are stored into
these vectors. */
/* Error out if a gimple tuple is addressed incorrectly. */
#if defined ENABLE_GIMPLE_CHECKING
+#define gcc_gimple_checking_assert(EXPR) gcc_assert (EXPR)
extern void gimple_check_failed (const_gimple, const char *, int, \
const char *, enum gimple_code, \
enum tree_code) ATTRIBUTE_NORETURN;
(CODE), ERROR_MARK); \
} while (0)
#else /* not ENABLE_GIMPLE_CHECKING */
+#define gcc_gimple_checking_assert(EXPR) ((void)(0 && (EXPR)))
#define GIMPLE_CHECK(GS, CODE) (void)0
#endif
enum gimple_rhs_class
{
GIMPLE_INVALID_RHS, /* The expression cannot be used on the RHS. */
+ GIMPLE_TERNARY_RHS, /* The expression is a ternary operation. */
GIMPLE_BINARY_RHS, /* The expression is a binary operation. */
GIMPLE_UNARY_RHS, /* The expression is a unary operation. */
GIMPLE_SINGLE_RHS /* The expression is a single object (an SSA
GF_CALL_RETURN_SLOT_OPT = 1 << 2,
GF_CALL_TAILCALL = 1 << 3,
GF_CALL_VA_ARG_PACK = 1 << 4,
+ GF_CALL_NOTHROW = 1 << 5,
GF_OMP_PARALLEL_COMBINED = 1 << 0,
/* True on an GIMPLE_OMP_RETURN statement if the return does not require
void gimple_seq_add_stmt (gimple_seq *, gimple);
+/* Link gimple statement GS to the end of the sequence *SEQ_P. If
+ *SEQ_P is NULL, a new sequence is allocated. This function is
+ similar to gimple_seq_add_stmt, but does not scan the operands.
+ During gimplification, we need to manipulate statement sequences
+ before the def/use vectors have been constructed. */
+void gimplify_seq_add_stmt (gimple_seq *, gimple);
+
/* Allocate a new sequence and initialize its first element with STMT. */
static inline gimple_seq
static inline void
set_bb_seq (basic_block bb, gimple_seq seq)
{
- gcc_assert (!(bb->flags & BB_RTL));
+ gcc_checking_assert (!(bb->flags & BB_RTL));
bb->il.gimple->seq = seq;
}
};
+/* Call statements that take both memory and register operands. */
+
+struct GTY(()) gimple_statement_call
+{
+ /* [ WORD 1-8 ] */
+ struct gimple_statement_with_memory_ops_base membase;
+
+ /* [ WORD 9-12 ] */
+ struct pt_solution call_used;
+ struct pt_solution call_clobbered;
+
+ /* [ WORD 13 ]
+ Operand vector. NOTE! This must always be the last field
+ of this structure. In particular, this means that this
+ structure cannot be embedded inside another one. */
+ tree GTY((length ("%h.membase.opbase.gsbase.num_ops"))) op[1];
+};
+
+
/* OpenMP statements (#pragma omp). */
struct GTY(()) gimple_statement_omp {
/* Index variable. */
tree index;
-
+
/* Initial value. */
tree initial;
/* Final value. */
tree final;
-
+
/* Increment. */
tree incr;
};
};
-/* GIMPLE_OMP_ATOMIC_LOAD.
+/* GIMPLE_OMP_ATOMIC_LOAD.
Note: This is based on gimple_statement_base, not g_s_omp, because g_s_omp
contains a sequence, which we don't need here. */
/* Define the overall contents of a gimple tuple. It may be any of the
structures declared above for various types of tuples. */
-union GTY ((desc ("gimple_statement_structure (&%h)"))) gimple_statement_d {
+union GTY ((desc ("gimple_statement_structure (&%h)"), variable_size)) gimple_statement_d {
struct gimple_statement_base GTY ((tag ("GSS_BASE"))) gsbase;
struct gimple_statement_with_ops GTY ((tag ("GSS_WITH_OPS"))) gsops;
struct gimple_statement_with_memory_ops_base GTY ((tag ("GSS_WITH_MEM_OPS_BASE"))) gsmembase;
struct gimple_statement_with_memory_ops GTY ((tag ("GSS_WITH_MEM_OPS"))) gsmem;
+ struct gimple_statement_call GTY ((tag ("GSS_CALL"))) gimple_call;
struct gimple_statement_omp GTY ((tag ("GSS_OMP"))) omp;
struct gimple_statement_bind GTY ((tag ("GSS_BIND"))) gimple_bind;
struct gimple_statement_catch GTY ((tag ("GSS_CATCH"))) gimple_catch;
/* Map GIMPLE codes to GSS codes. */
extern enum gimple_statement_structure_enum const gss_for_code_[];
+/* This variable holds the currently expanded gimple statement for purposes
+ of comminucating the profile info to the builtin expanders. */
+extern gimple currently_expanding_gimple_stmt;
+
gimple gimple_build_return (tree);
gimple gimple_build_assign_stat (tree, tree MEM_STAT_DECL);
#define gimple_build_assign(l,r) gimple_build_assign_stat (l, r MEM_STAT_INFO)
-void extract_ops_from_tree (tree, enum tree_code *, tree *, tree *);
+void extract_ops_from_tree_1 (tree, enum tree_code *, tree *, tree *, tree *);
gimple gimple_build_assign_with_ops_stat (enum tree_code, tree, tree,
- tree MEM_STAT_DECL);
-#define gimple_build_assign_with_ops(c,o1,o2,o3) \
- gimple_build_assign_with_ops_stat (c, o1, o2, o3 MEM_STAT_INFO)
+ tree, tree MEM_STAT_DECL);
+#define gimple_build_assign_with_ops(c,o1,o2,o3) \
+ gimple_build_assign_with_ops_stat (c, o1, o2, o3, NULL_TREE MEM_STAT_INFO)
+#define gimple_build_assign_with_ops3(c,o1,o2,o3,o4) \
+ gimple_build_assign_with_ops_stat (c, o1, o2, o3, o4 MEM_STAT_INFO)
gimple gimple_build_debug_bind_stat (tree, tree, gimple MEM_STAT_DECL);
#define gimple_build_debug_bind(var,val,stmt) \
void gimple_seq_add_seq (gimple_seq *, gimple_seq);
gimple_seq gimple_seq_copy (gimple_seq);
int gimple_call_flags (const_gimple);
+int gimple_call_return_flags (const_gimple);
+int gimple_call_arg_flags (const_gimple, unsigned);
+void gimple_call_reset_alias_info (gimple);
bool gimple_assign_copy_p (gimple);
bool gimple_assign_ssa_name_copy_p (gimple);
bool gimple_assign_single_p (gimple);
bool gimple_assign_unary_nop_p (gimple);
void gimple_set_bb (gimple, struct basic_block_def *);
-tree gimple_fold (const_gimple);
void gimple_assign_set_rhs_from_tree (gimple_stmt_iterator *, tree);
-void gimple_assign_set_rhs_with_ops (gimple_stmt_iterator *, enum tree_code,
- tree, tree);
+void gimple_assign_set_rhs_with_ops_1 (gimple_stmt_iterator *, enum tree_code,
+ tree, tree, tree);
tree gimple_get_lhs (const_gimple);
void gimple_set_lhs (gimple, tree);
void gimple_replace_lhs (gimple, tree);
gimple gimple_copy (gimple);
-bool is_gimple_operand (const_tree);
void gimple_set_modified (gimple, bool);
void gimple_cond_get_ops_from_tree (tree, enum tree_code *, tree *, tree *);
gimple gimple_build_cond_from_tree (tree, tree, tree);
bool gimple_has_side_effects (const_gimple);
bool gimple_rhs_has_side_effects (const_gimple);
bool gimple_could_trap_p (gimple);
+bool gimple_could_trap_p_1 (gimple, bool, bool);
bool gimple_assign_rhs_could_trap_p (gimple);
void gimple_regimplify_operands (gimple, gimple_stmt_iterator *);
bool empty_body_p (gimple_seq);
gimple gimple_alloc_stat (enum gimple_code, unsigned MEM_STAT_DECL);
const char *gimple_decl_printable_name (tree, int);
tree gimple_fold_obj_type_ref (tree, tree);
+tree gimple_get_relevant_ref_binfo (tree ref, tree known_binfo);
+tree gimple_fold_obj_type_ref_known_binfo (HOST_WIDE_INT, tree);
/* Returns true iff T is a valid GIMPLE statement. */
extern bool is_gimple_stmt (tree);
extern bool is_gimple_val (tree);
/* Returns true iff T is a GIMPLE asm statement input. */
extern bool is_gimple_asm_val (tree);
+/* Returns true iff T is a valid address operand of a MEM_REF. */
+bool is_gimple_mem_ref_addr (tree);
/* Returns true iff T is a valid rhs for a MODIFY_EXPR where the LHS is a
GIMPLE temporary, a renamed user variable, or something else,
respectively. */
extern tree get_call_expr_in (tree t);
extern void recalculate_side_effects (tree);
+extern bool gimple_compare_field_offset (tree, tree);
extern tree gimple_register_type (tree);
+enum gtc_mode { GTC_MERGE = 0, GTC_DIAG = 1 };
+extern bool gimple_types_compatible_p (tree, tree, enum gtc_mode);
extern void print_gimple_types_stats (void);
extern void free_gimple_type_tables (void);
extern tree gimple_unsigned_type (tree);
bool (*)(gimple, tree, void *),
bool (*)(gimple, tree, void *));
extern bool gimple_ior_addresses_taken (bitmap, gimple);
+extern bool gimple_call_builtin_p (gimple, enum built_in_function);
/* In gimplify.c */
extern tree create_tmp_var_raw (tree, const char *);
extern tree create_tmp_var_name (const char *);
extern tree create_tmp_var (tree, const char *);
+extern tree create_tmp_reg (tree, const char *);
extern tree get_initialized_tmp_var (tree, gimple_seq *, gimple_seq *);
extern tree get_formal_tmp_var (tree, gimple_seq *);
extern void declare_vars (tree, gimple, bool);
gimple_seq conditional_cleanups;
tree exit_label;
tree return_temp;
-
+
VEC(tree,heap) *case_labels;
/* The formal temporary table. Should this be persistent? */
htab_t temp_htab;
extern VEC(gimple, heap) *gimple_bind_expr_stack (void);
extern tree voidify_wrapper_expr (tree, tree);
extern tree build_and_jump (tree *);
-extern tree alloc_stmt_list (void);
-extern void free_stmt_list (tree);
extern tree force_labels_r (tree *, int *, void *);
extern enum gimplify_status gimplify_va_arg_expr (tree *, gimple_seq *,
gimple_seq *);
static inline enum gimple_statement_structure_enum
gss_for_code (enum gimple_code code)
{
- gcc_assert ((unsigned int)code < LAST_AND_UNUSED_GIMPLE_CODE);
+ gcc_gimple_checking_assert ((unsigned int)code < LAST_AND_UNUSED_GIMPLE_CODE);
return gss_for_code_[code];
}
return false;
}
}
-
+
/* Return the basic block holding statement G. */
static inline void
gimple_set_def_ops (gimple g, struct def_optype_d *def)
{
- gcc_assert (gimple_has_ops (g));
+ gcc_gimple_checking_assert (gimple_has_ops (g));
g->gsops.opbase.def_ops = def;
}
static inline void
gimple_set_use_ops (gimple g, struct use_optype_d *use)
{
- gcc_assert (gimple_has_ops (g));
+ gcc_gimple_checking_assert (gimple_has_ops (g));
g->gsops.opbase.use_ops = use;
}
static inline void
gimple_set_vuse (gimple g, tree vuse)
{
- gcc_assert (gimple_has_mem_ops (g));
+ gcc_gimple_checking_assert (gimple_has_mem_ops (g));
g->gsmembase.vuse = vuse;
}
static inline void
gimple_set_vdef (gimple g, tree vdef)
{
- gcc_assert (gimple_has_mem_ops (g));
+ gcc_gimple_checking_assert (gimple_has_mem_ops (g));
g->gsmembase.vdef = vdef;
}
enum gimple_code code = gimple_code (stmt);
if (code == GIMPLE_ASSIGN || code == GIMPLE_COND)
return (enum tree_code) stmt->gsbase.subcode;
- else if (code == GIMPLE_CALL)
- return CALL_EXPR;
else
- gcc_unreachable ();
+ {
+ gcc_gimple_checking_assert (code == GIMPLE_CALL);
+ return CALL_EXPR;
+ }
}
static inline unsigned
gimple_omp_subcode (const_gimple s)
{
- gcc_assert (gimple_code (s) >= GIMPLE_OMP_ATOMIC_LOAD
+ gcc_gimple_checking_assert (gimple_code (s) >= GIMPLE_OMP_ATOMIC_LOAD
&& gimple_code (s) <= GIMPLE_OMP_SINGLE);
return s->gsbase.subcode;
}
{
/* We only have 16 bits for the subcode. Assert that we are not
overflowing it. */
- gcc_assert (subcode < (1 << 16));
+ gcc_gimple_checking_assert (subcode < (1 << 16));
s->gsbase.subcode = subcode;
}
of the structure. Note that those structures that do not
have an operand vector have a zero offset. */
off = gimple_ops_offset_[gimple_statement_structure (gs)];
- gcc_assert (off != 0);
+ gcc_gimple_checking_assert (off != 0);
return (tree *) ((char *) gs + off);
}
{
if (gimple_has_ops (gs))
{
- gcc_assert (i < gimple_num_ops (gs));
+ gcc_gimple_checking_assert (i < gimple_num_ops (gs));
return gimple_ops (CONST_CAST_GIMPLE (gs))[i];
}
else
{
if (gimple_has_ops (gs))
{
- gcc_assert (i < gimple_num_ops (gs));
+ gcc_gimple_checking_assert (i < gimple_num_ops (gs));
return gimple_ops (CONST_CAST_GIMPLE (gs)) + i;
}
else
static inline void
gimple_set_op (gimple gs, unsigned i, tree op)
{
- gcc_assert (gimple_has_ops (gs) && i < gimple_num_ops (gs));
+ gcc_gimple_checking_assert (gimple_has_ops (gs) && i < gimple_num_ops (gs));
/* Note. It may be tempting to assert that OP matches
is_gimple_operand, but that would be wrong. Different tuples
gimple_assign_set_lhs (gimple gs, tree lhs)
{
GIMPLE_CHECK (gs, GIMPLE_ASSIGN);
- gcc_assert (is_gimple_operand (lhs));
gimple_set_op (gs, 0, lhs);
if (lhs && TREE_CODE (lhs) == SSA_NAME)
{
GIMPLE_CHECK (gs, GIMPLE_ASSIGN);
- /* If there are 3 or more operands, the 2 operands on the RHS must be
- GIMPLE values. */
- if (gimple_num_ops (gs) >= 3)
- gcc_assert (is_gimple_val (rhs));
- else
- gcc_assert (is_gimple_operand (rhs));
-
gimple_set_op (gs, 1, rhs);
}
{
GIMPLE_CHECK (gs, GIMPLE_ASSIGN);
- /* The 2 operands on the RHS must be GIMPLE values. */
- gcc_assert (is_gimple_val (rhs));
-
gimple_set_op (gs, 2, rhs);
}
+/* Return the third operand on the RHS of assignment statement GS.
+ If GS does not have two operands, NULL is returned instead. */
+
+static inline tree
+gimple_assign_rhs3 (const_gimple gs)
+{
+ GIMPLE_CHECK (gs, GIMPLE_ASSIGN);
+
+ if (gimple_num_ops (gs) >= 4)
+ return gimple_op (gs, 3);
+ else
+ return NULL_TREE;
+}
+
+/* Return a pointer to the third operand on the RHS of assignment
+ statement GS. */
+
+static inline tree *
+gimple_assign_rhs3_ptr (const_gimple gs)
+{
+ GIMPLE_CHECK (gs, GIMPLE_ASSIGN);
+ return gimple_op_ptr (gs, 3);
+}
+
+
+/* Set RHS to be the third operand on the RHS of assignment statement GS. */
+
+static inline void
+gimple_assign_set_rhs3 (gimple gs, tree rhs)
+{
+ GIMPLE_CHECK (gs, GIMPLE_ASSIGN);
+
+ gimple_set_op (gs, 3, rhs);
+}
+
+/* A wrapper around gimple_assign_set_rhs_with_ops_1, for callers which expect
+ to see only a maximum of two operands. */
+
+static inline void
+gimple_assign_set_rhs_with_ops (gimple_stmt_iterator *gsi, enum tree_code code,
+ tree op1, tree op2)
+{
+ gimple_assign_set_rhs_with_ops_1 (gsi, code, op1, op2, NULL);
+}
+
+/* A wrapper around extract_ops_from_tree_1, for callers which expect
+ to see only a maximum of two operands. */
+
+static inline void
+extract_ops_from_tree (tree expr, enum tree_code *code, tree *op0,
+ tree *op1)
+{
+ tree op2;
+ extract_ops_from_tree_1 (expr, code, op0, op1, &op2);
+ gcc_assert (op2 == NULL_TREE);
+}
+
/* Returns true if GS is a nontemporal move. */
static inline bool
gimple_call_set_lhs (gimple gs, tree lhs)
{
GIMPLE_CHECK (gs, GIMPLE_CALL);
- gcc_assert (!lhs || is_gimple_operand (lhs));
gimple_set_op (gs, 0, lhs);
if (lhs && TREE_CODE (lhs) == SSA_NAME)
SSA_NAME_DEF_STMT (lhs) = gs;
gimple_call_set_fn (gimple gs, tree fn)
{
GIMPLE_CHECK (gs, GIMPLE_CALL);
- gcc_assert (is_gimple_operand (fn));
gimple_set_op (gs, 1, fn);
}
gimple_call_set_fndecl (gimple gs, tree decl)
{
GIMPLE_CHECK (gs, GIMPLE_CALL);
- gcc_assert (TREE_CODE (decl) == FUNCTION_DECL);
gimple_set_op (gs, 1, build_fold_addr_expr_loc (gimple_location (gs), decl));
}
tree addr = gimple_call_fn (gs);
if (TREE_CODE (addr) == ADDR_EXPR)
{
- gcc_assert (TREE_CODE (TREE_OPERAND (addr, 0)) == FUNCTION_DECL);
+ tree fndecl = TREE_OPERAND (addr, 0);
+ if (TREE_CODE (fndecl) == MEM_REF)
+ {
+ if (TREE_CODE (TREE_OPERAND (fndecl, 0)) == ADDR_EXPR
+ && integer_zerop (TREE_OPERAND (fndecl, 1)))
+ return TREE_OPERAND (TREE_OPERAND (fndecl, 0), 0);
+ else
+ return NULL_TREE;
+ }
return TREE_OPERAND (addr, 0);
}
return NULL_TREE;
tree type = TREE_TYPE (fn);
/* See through the pointer. */
- gcc_assert (POINTER_TYPE_P (type));
type = TREE_TYPE (type);
- gcc_assert (TREE_CODE (type) == FUNCTION_TYPE
- || TREE_CODE (type) == METHOD_TYPE);
-
/* The type returned by a FUNCTION_DECL is the type of its
function type. */
return TREE_TYPE (type);
gimple_call_set_chain (gimple gs, tree chain)
{
GIMPLE_CHECK (gs, GIMPLE_CALL);
- gcc_assert (chain == NULL
- || TREE_CODE (chain) == ADDR_EXPR
- || SSA_VAR_P (chain));
+
gimple_set_op (gs, 2, chain);
}
unsigned num_ops;
GIMPLE_CHECK (gs, GIMPLE_CALL);
num_ops = gimple_num_ops (gs);
- gcc_assert (num_ops >= 3);
return num_ops - 3;
}
gimple_call_set_arg (gimple gs, unsigned index, tree arg)
{
GIMPLE_CHECK (gs, GIMPLE_CALL);
- gcc_assert (is_gimple_operand (arg));
gimple_set_op (gs, index + 3, arg);
}
}
+/* If NOTHROW_P is true, GIMPLE_CALL S is a call that is known to not throw
+ even if the called function can throw in other cases. */
+
+static inline void
+gimple_call_set_nothrow (gimple s, bool nothrow_p)
+{
+ GIMPLE_CHECK (s, GIMPLE_CALL);
+ if (nothrow_p)
+ s->gsbase.subcode |= GF_CALL_NOTHROW;
+ else
+ s->gsbase.subcode &= ~GF_CALL_NOTHROW;
+}
+
/* Return true if S is a nothrow call. */
static inline bool
}
+/* Return a pointer to the points-to solution for the set of call-used
+ variables of the call CALL. */
+
+static inline struct pt_solution *
+gimple_call_use_set (gimple call)
+{
+ GIMPLE_CHECK (call, GIMPLE_CALL);
+ return &call->gimple_call.call_used;
+}
+
+
+/* Return a pointer to the points-to solution for the set of call-used
+ variables of the call CALL. */
+
+static inline struct pt_solution *
+gimple_call_clobber_set (gimple call)
+{
+ GIMPLE_CHECK (call, GIMPLE_CALL);
+ return &call->gimple_call.call_clobbered;
+}
+
+
/* Returns true if this is a GIMPLE_ASSIGN or a GIMPLE_CALL with a
non-NULL lhs. */
gimple_cond_set_code (gimple gs, enum tree_code code)
{
GIMPLE_CHECK (gs, GIMPLE_COND);
- gcc_assert (TREE_CODE_CLASS (code) == tcc_comparison);
gs->gsbase.subcode = code;
}
gimple_cond_set_lhs (gimple gs, tree lhs)
{
GIMPLE_CHECK (gs, GIMPLE_COND);
- gcc_assert (is_gimple_operand (lhs));
gimple_set_op (gs, 0, lhs);
}
gimple_cond_set_rhs (gimple gs, tree rhs)
{
GIMPLE_CHECK (gs, GIMPLE_COND);
- gcc_assert (is_gimple_operand (rhs));
gimple_set_op (gs, 1, rhs);
}
gimple_cond_set_true_label (gimple gs, tree label)
{
GIMPLE_CHECK (gs, GIMPLE_COND);
- gcc_assert (!label || TREE_CODE (label) == LABEL_DECL);
gimple_set_op (gs, 2, label);
}
gimple_cond_set_false_label (gimple gs, tree label)
{
GIMPLE_CHECK (gs, GIMPLE_COND);
- gcc_assert (!label || TREE_CODE (label) == LABEL_DECL);
gimple_set_op (gs, 3, label);
}
gimple_label_set_label (gimple gs, tree label)
{
GIMPLE_CHECK (gs, GIMPLE_LABEL);
- gcc_assert (TREE_CODE (label) == LABEL_DECL);
gimple_set_op (gs, 0, label);
}
/* Set DEST to be the destination of the unconditonal jump GS. */
-static inline void
+static inline void
gimple_goto_set_dest (gimple gs, tree dest)
{
GIMPLE_CHECK (gs, GIMPLE_GOTO);
- gcc_assert (is_gimple_operand (dest));
gimple_set_op (gs, 0, dest);
}
gimple_bind_set_block (gimple gs, tree block)
{
GIMPLE_CHECK (gs, GIMPLE_BIND);
- gcc_assert (block == NULL_TREE || TREE_CODE (block) == BLOCK);
+ gcc_gimple_checking_assert (block == NULL_TREE
+ || TREE_CODE (block) == BLOCK);
gs->gimple_bind.block = block;
}
gimple_asm_input_op (const_gimple gs, unsigned index)
{
GIMPLE_CHECK (gs, GIMPLE_ASM);
- gcc_assert (index <= gs->gimple_asm.ni);
+ gcc_gimple_checking_assert (index <= gs->gimple_asm.ni);
return gimple_op (gs, index);
}
gimple_asm_input_op_ptr (const_gimple gs, unsigned index)
{
GIMPLE_CHECK (gs, GIMPLE_ASM);
- gcc_assert (index <= gs->gimple_asm.ni);
+ gcc_gimple_checking_assert (index <= gs->gimple_asm.ni);
return gimple_op_ptr (gs, index);
}
gimple_asm_set_input_op (gimple gs, unsigned index, tree in_op)
{
GIMPLE_CHECK (gs, GIMPLE_ASM);
- gcc_assert (index <= gs->gimple_asm.ni);
- gcc_assert (TREE_CODE (in_op) == TREE_LIST);
+ gcc_gimple_checking_assert (index <= gs->gimple_asm.ni
+ && TREE_CODE (in_op) == TREE_LIST);
gimple_set_op (gs, index, in_op);
}
gimple_asm_output_op (const_gimple gs, unsigned index)
{
GIMPLE_CHECK (gs, GIMPLE_ASM);
- gcc_assert (index <= gs->gimple_asm.no);
+ gcc_gimple_checking_assert (index <= gs->gimple_asm.no);
return gimple_op (gs, index + gs->gimple_asm.ni);
}
gimple_asm_output_op_ptr (const_gimple gs, unsigned index)
{
GIMPLE_CHECK (gs, GIMPLE_ASM);
- gcc_assert (index <= gs->gimple_asm.no);
+ gcc_gimple_checking_assert (index <= gs->gimple_asm.no);
return gimple_op_ptr (gs, index + gs->gimple_asm.ni);
}
gimple_asm_set_output_op (gimple gs, unsigned index, tree out_op)
{
GIMPLE_CHECK (gs, GIMPLE_ASM);
- gcc_assert (index <= gs->gimple_asm.no);
- gcc_assert (TREE_CODE (out_op) == TREE_LIST);
+ gcc_gimple_checking_assert (index <= gs->gimple_asm.no
+ && TREE_CODE (out_op) == TREE_LIST);
gimple_set_op (gs, index + gs->gimple_asm.ni, out_op);
}
gimple_asm_clobber_op (const_gimple gs, unsigned index)
{
GIMPLE_CHECK (gs, GIMPLE_ASM);
- gcc_assert (index <= gs->gimple_asm.nc);
+ gcc_gimple_checking_assert (index <= gs->gimple_asm.nc);
return gimple_op (gs, index + gs->gimple_asm.ni + gs->gimple_asm.no);
}
gimple_asm_set_clobber_op (gimple gs, unsigned index, tree clobber_op)
{
GIMPLE_CHECK (gs, GIMPLE_ASM);
- gcc_assert (index <= gs->gimple_asm.nc);
- gcc_assert (TREE_CODE (clobber_op) == TREE_LIST);
+ gcc_gimple_checking_assert (index <= gs->gimple_asm.nc
+ && TREE_CODE (clobber_op) == TREE_LIST);
gimple_set_op (gs, index + gs->gimple_asm.ni + gs->gimple_asm.no, clobber_op);
}
gimple_asm_label_op (const_gimple gs, unsigned index)
{
GIMPLE_CHECK (gs, GIMPLE_ASM);
- gcc_assert (index <= gs->gimple_asm.nl);
+ gcc_gimple_checking_assert (index <= gs->gimple_asm.nl);
return gimple_op (gs, index + gs->gimple_asm.ni + gs->gimple_asm.nc);
}
gimple_asm_set_label_op (gimple gs, unsigned index, tree label_op)
{
GIMPLE_CHECK (gs, GIMPLE_ASM);
- gcc_assert (index <= gs->gimple_asm.nl);
- gcc_assert (TREE_CODE (label_op) == TREE_LIST);
+ gcc_gimple_checking_assert (index <= gs->gimple_asm.nl
+ && TREE_CODE (label_op) == TREE_LIST);
gimple_set_op (gs, index + gs->gimple_asm.ni + gs->gimple_asm.nc, label_op);
}
gimple_try_set_kind (gimple gs, enum gimple_try_flags kind)
{
GIMPLE_CHECK (gs, GIMPLE_TRY);
- gcc_assert (kind == GIMPLE_TRY_CATCH || kind == GIMPLE_TRY_FINALLY);
+ gcc_gimple_checking_assert (kind == GIMPLE_TRY_CATCH
+ || kind == GIMPLE_TRY_FINALLY);
if (gimple_try_kind (gs) != kind)
gs->gsbase.subcode = (unsigned int) kind;
}
static inline bool
gimple_try_catch_is_cleanup (const_gimple gs)
{
- gcc_assert (gimple_try_kind (gs) == GIMPLE_TRY_CATCH);
+ gcc_gimple_checking_assert (gimple_try_kind (gs) == GIMPLE_TRY_CATCH);
return (gs->gsbase.subcode & GIMPLE_TRY_CATCH_IS_CLEANUP) != 0;
}
static inline void
gimple_try_set_catch_is_cleanup (gimple g, bool catch_is_cleanup)
{
- gcc_assert (gimple_try_kind (g) == GIMPLE_TRY_CATCH);
+ gcc_gimple_checking_assert (gimple_try_kind (g) == GIMPLE_TRY_CATCH);
if (catch_is_cleanup)
g->gsbase.subcode |= GIMPLE_TRY_CATCH_IS_CLEANUP;
else
gimple_phi_arg (gimple gs, unsigned index)
{
GIMPLE_CHECK (gs, GIMPLE_PHI);
- gcc_assert (index <= gs->gimple_phi.capacity);
+ gcc_gimple_checking_assert (index <= gs->gimple_phi.capacity);
return &(gs->gimple_phi.args[index]);
}
gimple_phi_set_arg (gimple gs, unsigned index, struct phi_arg_d * phiarg)
{
GIMPLE_CHECK (gs, GIMPLE_PHI);
- gcc_assert (index <= gs->gimple_phi.nargs);
- memcpy (gs->gimple_phi.args + index, phiarg, sizeof (struct phi_arg_d));
+ gcc_gimple_checking_assert (index <= gs->gimple_phi.nargs);
+ gs->gimple_phi.args[index] = *phiarg;
}
/* Return the region number for GIMPLE_RESX GS. */
unsigned num_ops;
GIMPLE_CHECK (gs, GIMPLE_SWITCH);
num_ops = gimple_num_ops (gs);
- gcc_assert (num_ops > 1);
+ gcc_gimple_checking_assert (num_ops > 1);
return num_ops - 1;
}
gimple_switch_set_index (gimple gs, tree index)
{
GIMPLE_CHECK (gs, GIMPLE_SWITCH);
- gcc_assert (SSA_VAR_P (index) || CONSTANT_CLASS_P (index));
+ gcc_gimple_checking_assert (SSA_VAR_P (index) || CONSTANT_CLASS_P (index));
gimple_set_op (gs, 0, index);
}
gimple_switch_label (const_gimple gs, unsigned index)
{
GIMPLE_CHECK (gs, GIMPLE_SWITCH);
- gcc_assert (gimple_num_ops (gs) > index + 1);
+ gcc_gimple_checking_assert (gimple_num_ops (gs) > index + 1);
return gimple_op (gs, index + 1);
}
gimple_switch_set_label (gimple gs, unsigned index, tree label)
{
GIMPLE_CHECK (gs, GIMPLE_SWITCH);
- gcc_assert (gimple_num_ops (gs) > index + 1);
- gcc_assert (label == NULL_TREE || TREE_CODE (label) == CASE_LABEL_EXPR);
+ gcc_gimple_checking_assert (gimple_num_ops (gs) > index + 1
+ && (label == NULL_TREE
+ || TREE_CODE (label) == CASE_LABEL_EXPR));
gimple_set_op (gs, index + 1, label);
}
gimple_debug_bind_get_var (gimple dbg)
{
GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
- gcc_assert (gimple_debug_bind_p (dbg));
+ gcc_gimple_checking_assert (gimple_debug_bind_p (dbg));
return gimple_op (dbg, 0);
}
gimple_debug_bind_get_value (gimple dbg)
{
GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
- gcc_assert (gimple_debug_bind_p (dbg));
+ gcc_gimple_checking_assert (gimple_debug_bind_p (dbg));
return gimple_op (dbg, 1);
}
gimple_debug_bind_get_value_ptr (gimple dbg)
{
GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
- gcc_assert (gimple_debug_bind_p (dbg));
+ gcc_gimple_checking_assert (gimple_debug_bind_p (dbg));
return gimple_op_ptr (dbg, 1);
}
gimple_debug_bind_set_var (gimple dbg, tree var)
{
GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
- gcc_assert (gimple_debug_bind_p (dbg));
+ gcc_gimple_checking_assert (gimple_debug_bind_p (dbg));
gimple_set_op (dbg, 0, var);
}
gimple_debug_bind_set_value (gimple dbg, tree value)
{
GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
- gcc_assert (gimple_debug_bind_p (dbg));
+ gcc_gimple_checking_assert (gimple_debug_bind_p (dbg));
gimple_set_op (dbg, 1, value);
}
gimple_debug_bind_reset_value (gimple dbg)
{
GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
- gcc_assert (gimple_debug_bind_p (dbg));
+ gcc_gimple_checking_assert (gimple_debug_bind_p (dbg));
gimple_set_op (dbg, 1, GIMPLE_DEBUG_BIND_NOVALUE);
}
gimple_debug_bind_has_value_p (gimple dbg)
{
GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
- gcc_assert (gimple_debug_bind_p (dbg));
+ gcc_gimple_checking_assert (gimple_debug_bind_p (dbg));
return gimple_op (dbg, 1) != GIMPLE_DEBUG_BIND_NOVALUE;
}
/* Return the body for the OMP statement GS. */
-static inline gimple_seq
+static inline gimple_seq
gimple_omp_body (gimple gs)
{
return gs->omp.body;
gimple_omp_for_index (const_gimple gs, size_t i)
{
GIMPLE_CHECK (gs, GIMPLE_OMP_FOR);
- gcc_assert (i < gs->gimple_omp_for.collapse);
+ gcc_gimple_checking_assert (i < gs->gimple_omp_for.collapse);
return gs->gimple_omp_for.iter[i].index;
}
gimple_omp_for_index_ptr (gimple gs, size_t i)
{
GIMPLE_CHECK (gs, GIMPLE_OMP_FOR);
- gcc_assert (i < gs->gimple_omp_for.collapse);
+ gcc_gimple_checking_assert (i < gs->gimple_omp_for.collapse);
return &gs->gimple_omp_for.iter[i].index;
}
gimple_omp_for_set_index (gimple gs, size_t i, tree index)
{
GIMPLE_CHECK (gs, GIMPLE_OMP_FOR);
- gcc_assert (i < gs->gimple_omp_for.collapse);
+ gcc_gimple_checking_assert (i < gs->gimple_omp_for.collapse);
gs->gimple_omp_for.iter[i].index = index;
}
gimple_omp_for_initial (const_gimple gs, size_t i)
{
GIMPLE_CHECK (gs, GIMPLE_OMP_FOR);
- gcc_assert (i < gs->gimple_omp_for.collapse);
+ gcc_gimple_checking_assert (i < gs->gimple_omp_for.collapse);
return gs->gimple_omp_for.iter[i].initial;
}
gimple_omp_for_initial_ptr (gimple gs, size_t i)
{
GIMPLE_CHECK (gs, GIMPLE_OMP_FOR);
- gcc_assert (i < gs->gimple_omp_for.collapse);
+ gcc_gimple_checking_assert (i < gs->gimple_omp_for.collapse);
return &gs->gimple_omp_for.iter[i].initial;
}
gimple_omp_for_set_initial (gimple gs, size_t i, tree initial)
{
GIMPLE_CHECK (gs, GIMPLE_OMP_FOR);
- gcc_assert (i < gs->gimple_omp_for.collapse);
+ gcc_gimple_checking_assert (i < gs->gimple_omp_for.collapse);
gs->gimple_omp_for.iter[i].initial = initial;
}
gimple_omp_for_final (const_gimple gs, size_t i)
{
GIMPLE_CHECK (gs, GIMPLE_OMP_FOR);
- gcc_assert (i < gs->gimple_omp_for.collapse);
+ gcc_gimple_checking_assert (i < gs->gimple_omp_for.collapse);
return gs->gimple_omp_for.iter[i].final;
}
gimple_omp_for_final_ptr (gimple gs, size_t i)
{
GIMPLE_CHECK (gs, GIMPLE_OMP_FOR);
- gcc_assert (i < gs->gimple_omp_for.collapse);
+ gcc_gimple_checking_assert (i < gs->gimple_omp_for.collapse);
return &gs->gimple_omp_for.iter[i].final;
}
gimple_omp_for_set_final (gimple gs, size_t i, tree final)
{
GIMPLE_CHECK (gs, GIMPLE_OMP_FOR);
- gcc_assert (i < gs->gimple_omp_for.collapse);
+ gcc_gimple_checking_assert (i < gs->gimple_omp_for.collapse);
gs->gimple_omp_for.iter[i].final = final;
}
gimple_omp_for_incr (const_gimple gs, size_t i)
{
GIMPLE_CHECK (gs, GIMPLE_OMP_FOR);
- gcc_assert (i < gs->gimple_omp_for.collapse);
+ gcc_gimple_checking_assert (i < gs->gimple_omp_for.collapse);
return gs->gimple_omp_for.iter[i].incr;
}
gimple_omp_for_incr_ptr (gimple gs, size_t i)
{
GIMPLE_CHECK (gs, GIMPLE_OMP_FOR);
- gcc_assert (i < gs->gimple_omp_for.collapse);
+ gcc_gimple_checking_assert (i < gs->gimple_omp_for.collapse);
return &gs->gimple_omp_for.iter[i].incr;
}
gimple_omp_for_set_incr (gimple gs, size_t i, tree incr)
{
GIMPLE_CHECK (gs, GIMPLE_OMP_FOR);
- gcc_assert (i < gs->gimple_omp_for.collapse);
+ gcc_gimple_checking_assert (i < gs->gimple_omp_for.collapse);
gs->gimple_omp_for.iter[i].incr = incr;
}
gimple_omp_for_set_cond (gimple gs, size_t i, enum tree_code cond)
{
GIMPLE_CHECK (gs, GIMPLE_OMP_FOR);
- gcc_assert (TREE_CODE_CLASS (cond) == tcc_comparison);
- gcc_assert (i < gs->gimple_omp_for.collapse);
+ gcc_gimple_checking_assert (TREE_CODE_CLASS (cond) == tcc_comparison
+ && i < gs->gimple_omp_for.collapse);
gs->gimple_omp_for.iter[i].cond = cond;
}
gimple_omp_for_cond (const_gimple gs, size_t i)
{
GIMPLE_CHECK (gs, GIMPLE_OMP_FOR);
- gcc_assert (i < gs->gimple_omp_for.collapse);
+ gcc_gimple_checking_assert (i < gs->gimple_omp_for.collapse);
return gs->gimple_omp_for.iter[i].cond;
}
gimple_return_retval_ptr (const_gimple gs)
{
GIMPLE_CHECK (gs, GIMPLE_RETURN);
- gcc_assert (gimple_num_ops (gs) == 1);
return gimple_op_ptr (gs, 0);
}
gimple_return_retval (const_gimple gs)
{
GIMPLE_CHECK (gs, GIMPLE_RETURN);
- gcc_assert (gimple_num_ops (gs) == 1);
return gimple_op (gs, 0);
}
gimple_return_set_retval (gimple gs, tree retval)
{
GIMPLE_CHECK (gs, GIMPLE_RETURN);
- gcc_assert (gimple_num_ops (gs) == 1);
- gcc_assert (retval == NULL_TREE
- || TREE_CODE (retval) == RESULT_DECL
- || is_gimple_val (retval));
gimple_set_op (gs, 0, retval);
}
{
gimple_stmt_iterator i;
gimple_seq seq;
-
+
seq = bb_seq (bb);
i.ptr = gimple_seq_first (seq);
i.seq = seq;
}
/* Return a pointer to the current stmt.
-
+
NOTE: You may want to use gsi_replace on the iterator itself,
as this performs additional bookkeeping that will not be done
if you simply assign through a pointer returned by gsi_stmt_ptr. */
extern void dump_gimple_statistics (void);
+/* In gimple-fold.c. */
+void gimplify_and_update_call_from_tree (gimple_stmt_iterator *, tree);
+tree gimple_fold_builtin (gimple);
+bool fold_stmt (gimple_stmt_iterator *);
+bool fold_stmt_inplace (gimple);
+tree maybe_fold_offset_to_address (location_t, tree, tree, tree);
+tree maybe_fold_offset_to_reference (location_t, tree, tree, tree);
+tree maybe_fold_stmt_addition (location_t, tree, tree, tree);
+tree get_symbol_constant_value (tree);
+tree canonicalize_constructor_val (tree);
+bool may_propagate_address_into_dereference (tree, tree);
+extern tree maybe_fold_and_comparisons (enum tree_code, tree, tree,
+ enum tree_code, tree, tree);
+extern tree maybe_fold_or_comparisons (enum tree_code, tree, tree,
+ enum tree_code, tree, tree);
+
#endif /* GCC_GIMPLE_H */