#include "tree-flow.h"
#include "params.h"
#include "pointer-set.h"
+#include "fixed-value.h"
/* Each tree code class has an associated string representation.
These must correspond to the tree_code_class entries. */
{
case INTEGER_CST: return sizeof (struct tree_int_cst);
case REAL_CST: return sizeof (struct tree_real_cst);
+ case FIXED_CST: return sizeof (struct tree_fixed_cst);
case COMPLEX_CST: return sizeof (struct tree_complex);
case VECTOR_CST: return sizeof (struct tree_vector);
case STRING_CST: gcc_unreachable ();
return t;
}
+/* Return a new FIXED_CST node whose type is TYPE and value is F. */
+
+tree
+build_fixed (tree type, FIXED_VALUE_TYPE f)
+{
+ tree v;
+ FIXED_VALUE_TYPE *fp;
+
+ v = make_node (FIXED_CST);
+ fp = ggc_alloc (sizeof (FIXED_VALUE_TYPE));
+ memcpy (fp, &f, sizeof (FIXED_VALUE_TYPE));
+
+ TREE_TYPE (v) = type;
+ TREE_FIXED_CST_PTR (v) = fp;
+ return v;
+}
/* Return a new REAL_CST node whose type is TYPE and value is D. */
TREE_CONSTANT (s) = 1;
TREE_INVARIANT (s) = 1;
TREE_STRING_LENGTH (s) = len;
- memcpy ((char *) TREE_STRING_POINTER (s), str, len);
- ((char *) TREE_STRING_POINTER (s))[len] = '\0';
+ memcpy (s->string.str, str, len);
+ s->string.str[len] = '\0';
return s;
}
case REAL_TYPE:
return build_real (type, dconst1);
+ case FIXED_POINT_TYPE:
+ /* We can only generate 1 for accum types. */
+ gcc_assert (ALL_SCALAR_ACCUM_MODE_P (TYPE_MODE (type)));
+ return build_fixed (type, FCONST1(TYPE_MODE (type)));
+
case VECTOR_TYPE:
{
tree scalar, cst;
|| integer_nonzerop (TREE_IMAGPART (expr)))));
}
+/* Return 1 if EXPR is the fixed-point constant zero. */
+
+int
+fixed_zerop (const_tree expr)
+{
+ return (TREE_CODE (expr) == FIXED_CST
+ && double_int_zero_p (TREE_FIXED_CST (expr).data));
+}
+
/* Return the power of two represented by a tree node known to be a
power of two. */
make_unsigned_type). */
tree
-size_in_bytes (tree type)
+size_in_bytes (const_tree type)
{
tree t;
or return -1 if the size can vary or is larger than an integer. */
HOST_WIDE_INT
-max_int_size_in_bytes (tree type)
+max_int_size_in_bytes (const_tree type)
{
HOST_WIDE_INT size = -1;
tree size_tree;
/* tcc_constant cases. */
case INTEGER_CST: return TS_INT_CST;
case REAL_CST: return TS_REAL_CST;
+ case FIXED_CST: return TS_FIXED_CST;
case COMPLEX_CST: return TS_COMPLEX;
case VECTOR_CST: return TS_VECTOR;
case STRING_CST: return TS_STRING;
or offset that depends on a field within a record. */
bool
-contains_placeholder_p (tree exp)
+contains_placeholder_p (const_tree exp)
{
enum tree_code code;
{
case CALL_EXPR:
{
- tree arg;
- call_expr_arg_iterator iter;
- FOR_EACH_CALL_EXPR_ARG (arg, iter, exp)
+ const_tree arg;
+ const_call_expr_arg_iterator iter;
+ FOR_EACH_CONST_CALL_EXPR_ARG (arg, iter, exp)
if (CONTAINS_PLACEHOLDER_P (arg))
return 1;
return 0;
case INTEGER_TYPE:
case REAL_TYPE:
+ case FIXED_POINT_TYPE:
/* Here we just check the bounds. */
return (CONTAINS_PLACEHOLDER_P (TYPE_MIN_VALUE (type))
|| CONTAINS_PLACEHOLDER_P (TYPE_MAX_VALUE (type)));
if (code == POINTER_PLUS_EXPR && arg0 && arg1 && tt)
gcc_assert (POINTER_TYPE_P (tt) && POINTER_TYPE_P (TREE_TYPE (arg0))
- && TREE_CODE (TREE_TYPE (arg1)) == INTEGER_TYPE
+ && INTEGRAL_TYPE_P (TREE_TYPE (arg1))
&& useless_type_conversion_p (sizetype, TREE_TYPE (arg1)));
t = make_node_stat (code PASS_MEM_STAT);
}
else
{
- const struct line_map *map = linemap_lookup (&line_table, loc);
+ const struct line_map *map = linemap_lookup (line_table, loc);
xloc.file = map->to_file;
xloc.line = SOURCE_LINE (map, loc);
xloc.column = SOURCE_COLUMN (map, loc);
void
annotate_with_file_line (tree node, const char *file, int line)
{
+ location_t *new_loc;
+
/* Roughly one percent of the calls to this function are to annotate
a node with the same information already attached to that node!
Just return instead of wasting memory. */
return;
}
- SET_EXPR_LOCUS (node, ggc_alloc (sizeof (location_t)));
- EXPR_LINENO (node) = line;
- EXPR_FILENAME (node) = file;
- last_annotated_node = EXPR_LOCUS (node);
+ new_loc = GGC_NEW (location_t);
+ new_loc->file = file;
+ new_loc->line = line;
+ SET_EXPR_LOCUS (node, new_loc);
+ last_annotated_node = new_loc;
}
void
decls and constants can be shared among multiple locations, so
return nothing. */
location_t
-expr_location (tree node)
+expr_location (const_tree node)
{
#ifdef USE_MAPPED_LOCATION
if (GIMPLE_STMT_P (node))
}
bool
-expr_has_location (tree node)
+expr_has_location (const_tree node)
{
#ifdef USE_MAPPED_LOCATION
return expr_location (node) != UNKNOWN_LOCATION;
#else
source_locus
#endif
-expr_locus (tree node)
+expr_locus (const_tree node)
{
#ifdef USE_MAPPED_LOCATION
if (GIMPLE_STMT_P (node))
- return &GIMPLE_STMT_LOCUS (node);
- return EXPR_P (node) ? &node->exp.locus : (location_t *) NULL;
+ return CONST_CAST (source_location *, &GIMPLE_STMT_LOCUS (node));
+ return (EXPR_P (node)
+ ? CONST_CAST (source_location *, &node->exp.locus)
+ : (source_location *) NULL);
#else
if (GIMPLE_STMT_P (node))
return GIMPLE_STMT_LOCUS (node);
- /* ?? The cast below was originally "(location_t *)" in the macro,
- but that makes no sense. ?? */
return EXPR_P (node) ? node->exp.locus : (source_locus) NULL;
#endif
}
#endif
}
-const char **
-expr_filename (tree node)
+/* Return the file name of the location of NODE. */
+const char *
+expr_filename (const_tree node)
{
-#ifdef USE_MAPPED_LOCATION
- if (GIMPLE_STMT_P (node))
- return &LOCATION_FILE (GIMPLE_STMT_LOCUS (node));
- return &LOCATION_FILE (EXPR_CHECK (node)->exp.locus);
-#else
if (GIMPLE_STMT_P (node))
- return &GIMPLE_STMT_LOCUS (node)->file;
- return &(EXPR_CHECK (node)->exp.locus->file);
-#endif
+ return LOCATION_FILE (location_from_locus (GIMPLE_STMT_LOCUS (node)));
+ return LOCATION_FILE (location_from_locus (EXPR_CHECK (node)->exp.locus));
}
-int *
-expr_lineno (tree node)
+/* Return the line number of the location of NODE. */
+int
+expr_lineno (const_tree node)
{
-#ifdef USE_MAPPED_LOCATION
if (GIMPLE_STMT_P (node))
- return &LOCATION_LINE (GIMPLE_STMT_LOCUS (node));
- return &LOCATION_LINE (EXPR_CHECK (node)->exp.locus);
-#else
- if (GIMPLE_STMT_P (node))
- return &GIMPLE_STMT_LOCUS (node)->line;
- return &EXPR_CHECK (node)->exp.locus->line;
-#endif
+ return LOCATION_LINE (location_from_locus (GIMPLE_STMT_LOCUS (node)));
+ return LOCATION_LINE (location_from_locus (EXPR_CHECK (node)->exp.locus));
}
+
\f
/* Return a declaration like DDECL except that its DECL_ATTRIBUTES
is ATTRIBUTE. */
TYPE_REFERENCE_TO (ntype) = 0;
TYPE_ATTRIBUTES (ntype) = attribute;
- if (TYPE_STRUCTURAL_EQUALITY_P (ttype))
- SET_TYPE_STRUCTURAL_EQUALITY (ntype);
- else
- TYPE_CANONICAL (ntype)
- = build_qualified_type (TYPE_CANONICAL (ttype), quals);
-
/* Create a new main variant of TYPE. */
TYPE_MAIN_VARIANT (ntype) = ntype;
TYPE_NEXT_VARIANT (ntype) = 0;
(TREE_INT_CST_HIGH (TYPE_MAX_VALUE (ntype)), hashcode);
break;
case REAL_TYPE:
+ case FIXED_POINT_TYPE:
{
unsigned int precision = TYPE_PRECISION (ntype);
hashcode = iterative_hash_object (precision, hashcode);
/* If the target-dependent attributes make NTYPE different from
its canonical type, we will need to use structural equality
checks for this qualified type. */
- if (!targetm.comp_type_attributes (ntype, ttype))
+ ttype = build_qualified_type (ttype, TYPE_UNQUALIFIED);
+ if (TYPE_STRUCTURAL_EQUALITY_P (ttype)
+ || !targetm.comp_type_attributes (ntype, ttype))
SET_TYPE_STRUCTURAL_EQUALITY (ntype);
+ else
+ TYPE_CANONICAL (ntype) = TYPE_CANONICAL (ttype);
ttype = build_qualified_type (ntype, quals);
}
if (is_attribute_with_length_p (attr_name, attr_len, TREE_PURPOSE (l)))
return l;
}
-
return NULL_TREE;
}
struct tree_map_base in;
gcc_assert (VAR_OR_FUNCTION_DECL_P (decl));
- gcc_assert (TREE_CODE (decl) == VAR_DECL
- ? DECL_HAS_INIT_PRIORITY_P (decl)
- : DECL_STATIC_CONSTRUCTOR (decl));
in.from = decl;
h = htab_find (init_priority_for_decl, &in);
return h ? h->init : DEFAULT_INIT_PRIORITY;
struct tree_map_base in;
gcc_assert (TREE_CODE (decl) == FUNCTION_DECL);
- gcc_assert (DECL_STATIC_DESTRUCTOR (decl));
in.from = decl;
h = htab_find (init_priority_for_decl, &in);
return h ? h->fini : DEFAULT_INIT_PRIORITY;
|| tree_int_cst_equal (TYPE_MIN_VALUE (a->type),
TYPE_MIN_VALUE (b->type))));
+ case FIXED_POINT_TYPE:
+ return TYPE_SATURATING (a->type) == TYPE_SATURATING (b->type);
+
case OFFSET_TYPE:
return TYPE_OFFSET_BASETYPE (a->type) == TYPE_OFFSET_BASETYPE (b->type);
TYPE_FIELDS (b->type))));
case FUNCTION_TYPE:
- return (TYPE_ARG_TYPES (a->type) == TYPE_ARG_TYPES (b->type)
- || (TYPE_ARG_TYPES (a->type)
- && TREE_CODE (TYPE_ARG_TYPES (a->type)) == TREE_LIST
- && TYPE_ARG_TYPES (b->type)
- && TREE_CODE (TYPE_ARG_TYPES (b->type)) == TREE_LIST
- && type_list_equal (TYPE_ARG_TYPES (a->type),
- TYPE_ARG_TYPES (b->type))));
+ if (TYPE_ARG_TYPES (a->type) == TYPE_ARG_TYPES (b->type)
+ || (TYPE_ARG_TYPES (a->type)
+ && TREE_CODE (TYPE_ARG_TYPES (a->type)) == TREE_LIST
+ && TYPE_ARG_TYPES (b->type)
+ && TREE_CODE (TYPE_ARG_TYPES (b->type)) == TREE_LIST
+ && type_list_equal (TYPE_ARG_TYPES (a->type),
+ TYPE_ARG_TYPES (b->type))))
+ break;
+ return 0;
default:
return 0;
}
+
+ if (lang_hooks.types.type_hash_eq != NULL)
+ return lang_hooks.types.type_hash_eq (a->type, b->type);
+
+ return 1;
}
/* Return the cached hash value. */
equivalent to l1. */
int
-attribute_list_equal (tree l1, tree l2)
+attribute_list_equal (const_tree l1, const_tree l2)
{
return attribute_list_contained (l1, l2)
&& attribute_list_contained (l2, l1);
correctly. */
int
-attribute_list_contained (tree l1, tree l2)
+attribute_list_contained (const_tree l1, const_tree l2)
{
- tree t1, t2;
+ const_tree t1, t2;
/* First check the obvious, maybe the lists are identical. */
if (l1 == l2)
for (; t2 != 0; t2 = TREE_CHAIN (t2))
{
- tree attr;
- for (attr = lookup_attribute (IDENTIFIER_POINTER (TREE_PURPOSE (t2)), l1);
+ const_tree attr;
+ /* This CONST_CAST is okay because lookup_attribute does not
+ modify its argument and the return value is assigned to a
+ const_tree. */
+ for (attr = lookup_attribute (IDENTIFIER_POINTER (TREE_PURPOSE (t2)),
+ CONST_CAST_TREE(l1));
attr != NULL_TREE;
attr = lookup_attribute (IDENTIFIER_POINTER (TREE_PURPOSE (t2)),
TREE_CHAIN (attr)))
Also, the TREE_PURPOSEs must match. */
int
-type_list_equal (tree l1, tree l2)
+type_list_equal (const_tree l1, const_tree l2)
{
- tree t1, t2;
+ const_tree t1, t2;
for (t1 = l1, t2 = l2; t1 && t2; t1 = TREE_CHAIN (t1), t2 = TREE_CHAIN (t2))
if (TREE_VALUE (t1) != TREE_VALUE (t2)
&& (HOST_WIDE_INT) TREE_INT_CST_LOW (t) >= 0)
|| (! pos && TREE_INT_CST_HIGH (t) == -1
&& (HOST_WIDE_INT) TREE_INT_CST_LOW (t) < 0
- && !TYPE_UNSIGNED (TREE_TYPE (t)))
+ && (!TYPE_UNSIGNED (TREE_TYPE (t))
+ || TYPE_IS_SIZETYPE (TREE_TYPE (t))))
|| (pos && TREE_INT_CST_HIGH (t) == 0)));
}
this function. */
int
-simple_cst_equal (tree t1, tree t2)
+simple_cst_equal (const_tree t1, const_tree t2)
{
enum tree_code code1, code2;
int cmp;
case REAL_CST:
return REAL_VALUES_IDENTICAL (TREE_REAL_CST (t1), TREE_REAL_CST (t2));
+ case FIXED_CST:
+ return FIXED_VALUES_IDENTICAL (TREE_FIXED_CST (t1), TREE_FIXED_CST (t2));
+
case STRING_CST:
return (TREE_STRING_LENGTH (t1) == TREE_STRING_LENGTH (t2)
&& ! memcmp (TREE_STRING_POINTER (t1), TREE_STRING_POINTER (t2),
if (call_expr_nargs (t1) != call_expr_nargs (t2))
return 0;
{
- tree arg1, arg2;
- call_expr_arg_iterator iter1, iter2;
- for (arg1 = first_call_expr_arg (t1, &iter1),
- arg2 = first_call_expr_arg (t2, &iter2);
+ const_tree arg1, arg2;
+ const_call_expr_arg_iterator iter1, iter2;
+ for (arg1 = first_const_call_expr_arg (t1, &iter1),
+ arg2 = first_const_call_expr_arg (t2, &iter2);
arg1 && arg2;
- arg1 = next_call_expr_arg (&iter1),
- arg2 = next_call_expr_arg (&iter2))
+ arg1 = next_const_call_expr_arg (&iter1),
+ arg2 = next_const_call_expr_arg (&iter2))
{
cmp = simple_cst_equal (arg1, arg2);
if (cmp <= 0)
return iterative_hash_hashval_t (val2, val);
}
+ case FIXED_CST:
+ {
+ unsigned int val2 = fixed_hash (TREE_FIXED_CST_PTR (t));
+
+ return iterative_hash_hashval_t (val2, val);
+ }
case STRING_CST:
return iterative_hash (TREE_STRING_POINTER (t),
TREE_STRING_LENGTH (t), val);
the innermost dimension of ARRAY. */
tree
-get_inner_array_type (tree array)
+get_inner_array_type (const_tree array)
{
tree type = TREE_TYPE (array);
if (TYPE_STRUCTURAL_EQUALITY_P (basetype)
|| TYPE_STRUCTURAL_EQUALITY_P (type))
SET_TYPE_STRUCTURAL_EQUALITY (t);
- else if (TYPE_CANONICAL (basetype) != basetype
+ else if (TYPE_CANONICAL (TYPE_MAIN_VARIANT (basetype)) != basetype
|| TYPE_CANONICAL (type) != type)
TYPE_CANONICAL (t)
- = build_offset_type (TYPE_CANONICAL (basetype),
+ = build_offset_type (TYPE_CANONICAL (TYPE_MAIN_VARIANT (basetype)),
TYPE_CANONICAL (type));
}
= build_complex_type (TYPE_CANONICAL (component_type));
}
- /* If we are writing Dwarf2 output we need to create a name,
- since complex is a fundamental type. */
- if ((write_symbols == DWARF2_DEBUG || write_symbols == VMS_AND_DWARF2_DEBUG)
- && ! TYPE_NAME (t))
+ /* We need to create a name, since complex is a fundamental type. */
+ if (! TYPE_NAME (t))
{
const char *name;
if (component_type == char_type_node)
if (TREE_CODE (op) == COMPONENT_REF
/* Since type_for_size always gives an integer type. */
&& TREE_CODE (type) != REAL_TYPE
+ && TREE_CODE (type) != FIXED_POINT_TYPE
/* Don't crash if field not laid out yet. */
&& DECL_SIZE (TREE_OPERAND (op, 1)) != 0
&& host_integerp (DECL_SIZE (TREE_OPERAND (op, 1)), 1))
if (TREE_CODE (op) == COMPONENT_REF
/* Since type_for_size always gives an integer type. */
&& TREE_CODE (TREE_TYPE (op)) != REAL_TYPE
+ && TREE_CODE (TREE_TYPE (op)) != FIXED_POINT_TYPE
/* Ensure field is laid out already. */
&& DECL_SIZE (TREE_OPERAND (op, 1)) != 0
&& host_integerp (DECL_SIZE (TREE_OPERAND (op, 1)), 1))
precision of the type are returned instead. */
void
-get_type_static_bounds (tree type, mpz_t min, mpz_t max)
+get_type_static_bounds (const_tree type, mpz_t min, mpz_t max)
{
if (!POINTER_TYPE_P (type) && TYPE_MIN_VALUE (type)
&& TREE_CODE (TYPE_MIN_VALUE (type)) == INTEGER_CST)
}
}
+/* auto_var_in_fn_p is called to determine whether VAR is an automatic
+ variable defined in function FN. */
+
+bool
+auto_var_in_fn_p (const_tree var, const_tree fn)
+{
+ return (DECL_P (var) && DECL_CONTEXT (var) == fn
+ && (((TREE_CODE (var) == VAR_DECL || TREE_CODE (var) == PARM_DECL)
+ && ! TREE_STATIC (var))
+ || TREE_CODE (var) == LABEL_DECL
+ || TREE_CODE (var) == RESULT_DECL));
+}
+
/* Subprogram of following function. Called by walk_tree.
Return *TP if it is an automatic variable or parameter of the
*walk_subtrees = 0;
else if (DECL_P (*tp)
- && lang_hooks.tree_inlining.auto_var_in_fn_p (*tp, fn))
+ && auto_var_in_fn_p (*tp, fn))
return *tp;
return NULL_TREE;
case INTEGER_TYPE:
case REAL_TYPE:
+ case FIXED_POINT_TYPE:
case ENUMERAL_TYPE:
case BOOLEAN_TYPE:
/* Scalar types are variably modified if their end points
determined. */
tree
-get_callee_fndecl (tree call)
+get_callee_fndecl (const_tree call)
{
tree addr;
if (call == error_mark_node)
- return call;
+ return error_mark_node;
/* It's invalid to call this function with anything but a
CALL_EXPR. */
return make_signed_type (size);
}
+/* Create or reuse a fract type by SIZE, UNSIGNEDP, and SATP. */
+
+static tree
+make_or_reuse_fract_type (unsigned size, int unsignedp, int satp)
+{
+ if (satp)
+ {
+ if (size == SHORT_FRACT_TYPE_SIZE)
+ return unsignedp ? sat_unsigned_short_fract_type_node
+ : sat_short_fract_type_node;
+ if (size == FRACT_TYPE_SIZE)
+ return unsignedp ? sat_unsigned_fract_type_node : sat_fract_type_node;
+ if (size == LONG_FRACT_TYPE_SIZE)
+ return unsignedp ? sat_unsigned_long_fract_type_node
+ : sat_long_fract_type_node;
+ if (size == LONG_LONG_FRACT_TYPE_SIZE)
+ return unsignedp ? sat_unsigned_long_long_fract_type_node
+ : sat_long_long_fract_type_node;
+ }
+ else
+ {
+ if (size == SHORT_FRACT_TYPE_SIZE)
+ return unsignedp ? unsigned_short_fract_type_node
+ : short_fract_type_node;
+ if (size == FRACT_TYPE_SIZE)
+ return unsignedp ? unsigned_fract_type_node : fract_type_node;
+ if (size == LONG_FRACT_TYPE_SIZE)
+ return unsignedp ? unsigned_long_fract_type_node
+ : long_fract_type_node;
+ if (size == LONG_LONG_FRACT_TYPE_SIZE)
+ return unsignedp ? unsigned_long_long_fract_type_node
+ : long_long_fract_type_node;
+ }
+
+ return make_fract_type (size, unsignedp, satp);
+}
+
+/* Create or reuse an accum type by SIZE, UNSIGNEDP, and SATP. */
+
+static tree
+make_or_reuse_accum_type (unsigned size, int unsignedp, int satp)
+{
+ if (satp)
+ {
+ if (size == SHORT_ACCUM_TYPE_SIZE)
+ return unsignedp ? sat_unsigned_short_accum_type_node
+ : sat_short_accum_type_node;
+ if (size == ACCUM_TYPE_SIZE)
+ return unsignedp ? sat_unsigned_accum_type_node : sat_accum_type_node;
+ if (size == LONG_ACCUM_TYPE_SIZE)
+ return unsignedp ? sat_unsigned_long_accum_type_node
+ : sat_long_accum_type_node;
+ if (size == LONG_LONG_ACCUM_TYPE_SIZE)
+ return unsignedp ? sat_unsigned_long_long_accum_type_node
+ : sat_long_long_accum_type_node;
+ }
+ else
+ {
+ if (size == SHORT_ACCUM_TYPE_SIZE)
+ return unsignedp ? unsigned_short_accum_type_node
+ : short_accum_type_node;
+ if (size == ACCUM_TYPE_SIZE)
+ return unsignedp ? unsigned_accum_type_node : accum_type_node;
+ if (size == LONG_ACCUM_TYPE_SIZE)
+ return unsignedp ? unsigned_long_accum_type_node
+ : long_accum_type_node;
+ if (size == LONG_LONG_ACCUM_TYPE_SIZE)
+ return unsignedp ? unsigned_long_long_accum_type_node
+ : long_long_accum_type_node;
+ }
+
+ return make_accum_type (size, unsignedp, satp);
+}
+
/* Create nodes for all integer types (and error_mark_node) using the sizes
of C datatypes. The caller should call set_sizetype soon after calling
this function to select one of the types as sizetype. */
complex_double_type_node = build_complex_type (double_type_node);
complex_long_double_type_node = build_complex_type (long_double_type_node);
+/* Make fixed-point nodes based on sat/non-sat and signed/unsigned. */
+#define MAKE_FIXED_TYPE_NODE(KIND,WIDTH,SIZE) \
+ sat_ ## WIDTH ## KIND ## _type_node = \
+ make_sat_signed_ ## KIND ## _type (SIZE); \
+ sat_unsigned_ ## WIDTH ## KIND ## _type_node = \
+ make_sat_unsigned_ ## KIND ## _type (SIZE); \
+ WIDTH ## KIND ## _type_node = make_signed_ ## KIND ## _type (SIZE); \
+ unsigned_ ## WIDTH ## KIND ## _type_node = \
+ make_unsigned_ ## KIND ## _type (SIZE);
+
+/* Make fixed-point type nodes based on four different widths. */
+#define MAKE_FIXED_TYPE_NODE_FAMILY(N1,N2) \
+ MAKE_FIXED_TYPE_NODE (N1, short_, SHORT_ ## N2 ## _TYPE_SIZE) \
+ MAKE_FIXED_TYPE_NODE (N1, , N2 ## _TYPE_SIZE) \
+ MAKE_FIXED_TYPE_NODE (N1, long_, LONG_ ## N2 ## _TYPE_SIZE) \
+ MAKE_FIXED_TYPE_NODE (N1, long_long_, LONG_LONG_ ## N2 ## _TYPE_SIZE)
+
+/* Make fixed-point mode nodes based on sat/non-sat and signed/unsigned. */
+#define MAKE_FIXED_MODE_NODE(KIND,NAME,MODE) \
+ NAME ## _type_node = \
+ make_or_reuse_signed_ ## KIND ## _type (GET_MODE_BITSIZE (MODE ## mode)); \
+ u ## NAME ## _type_node = \
+ make_or_reuse_unsigned_ ## KIND ## _type \
+ (GET_MODE_BITSIZE (U ## MODE ## mode)); \
+ sat_ ## NAME ## _type_node = \
+ make_or_reuse_sat_signed_ ## KIND ## _type \
+ (GET_MODE_BITSIZE (MODE ## mode)); \
+ sat_u ## NAME ## _type_node = \
+ make_or_reuse_sat_unsigned_ ## KIND ## _type \
+ (GET_MODE_BITSIZE (U ## MODE ## mode));
+
+ /* Fixed-point type and mode nodes. */
+ MAKE_FIXED_TYPE_NODE_FAMILY (fract, FRACT)
+ MAKE_FIXED_TYPE_NODE_FAMILY (accum, ACCUM)
+ MAKE_FIXED_MODE_NODE (fract, qq, QQ)
+ MAKE_FIXED_MODE_NODE (fract, hq, HQ)
+ MAKE_FIXED_MODE_NODE (fract, sq, SQ)
+ MAKE_FIXED_MODE_NODE (fract, dq, DQ)
+ MAKE_FIXED_MODE_NODE (fract, tq, TQ)
+ MAKE_FIXED_MODE_NODE (accum, ha, HA)
+ MAKE_FIXED_MODE_NODE (accum, sa, SA)
+ MAKE_FIXED_MODE_NODE (accum, da, DA)
+ MAKE_FIXED_MODE_NODE (accum, ta, TA)
+
{
tree t = targetm.build_builtin_va_list ();
else
return bottom;
- TYPE_READONLY (outer) = TYPE_READONLY (type);
- TYPE_VOLATILE (outer) = TYPE_VOLATILE (type);
-
- return outer;
+ return build_qualified_type (outer, TYPE_QUALS (type));
}
/* Returns a vector tree node given a mode (integer, vector, or BLKmode) and
{
case MODE_VECTOR_INT:
case MODE_VECTOR_FLOAT:
+ case MODE_VECTOR_FRACT:
+ case MODE_VECTOR_UFRACT:
+ case MODE_VECTOR_ACCUM:
+ case MODE_VECTOR_UACCUM:
nunits = GET_MODE_NUNITS (mode);
break;
return real_zerop (init)
&& ! REAL_VALUE_MINUS_ZERO (TREE_REAL_CST (init));
+ case FIXED_CST:
+ return fixed_zerop (init);
+
case COMPLEX_CST:
return integer_zerop (init)
|| (real_zerop (init)
location. */
bool
-needs_to_live_in_memory (tree t)
+needs_to_live_in_memory (const_tree t)
{
if (TREE_CODE (t) == SSA_NAME)
t = SSA_NAME_VAR (t);
are compatible. It is assumed that the parent records are compatible. */
bool
-fields_compatible_p (tree f1, tree f2)
+fields_compatible_p (const_tree f1, const_tree f2)
{
if (!operand_equal_p (DECL_FIELD_BIT_OFFSET (f1),
DECL_FIELD_BIT_OFFSET (f2), OEP_ONLY_CONST))
and get the same result, only slower. */
int
-operand_equal_for_phi_arg_p (tree arg0, tree arg1)
+operand_equal_for_phi_arg_p (const_tree arg0, const_tree arg1)
{
if (arg0 == arg1)
return 1;
#define WALK_SUBTREE(NODE) \
do \
{ \
- result = walk_tree (&(NODE), func, data, pset); \
+ result = walk_tree_1 (&(NODE), func, data, pset, lh); \
if (result) \
return result; \
} \
static tree
walk_type_fields (tree type, walk_tree_fn func, void *data,
- struct pointer_set_t *pset)
+ struct pointer_set_t *pset, walk_tree_lh lh)
{
tree result = NULL_TREE;
and to avoid visiting a node more than once. */
tree
-walk_tree (tree *tp, walk_tree_fn func, void *data, struct pointer_set_t *pset)
+walk_tree_1 (tree *tp, walk_tree_fn func, void *data,
+ struct pointer_set_t *pset, walk_tree_lh lh)
{
enum tree_code code;
int walk_subtrees;
return NULL_TREE;
}
- result = lang_hooks.tree_inlining.walk_subtrees (tp, &walk_subtrees, func,
- data, pset);
- if (result || !walk_subtrees)
- return result;
+ if (lh)
+ {
+ result = (*lh) (tp, &walk_subtrees, func, data, pset);
+ if (result || !walk_subtrees)
+ return result;
+ }
switch (code)
{
case IDENTIFIER_NODE:
case INTEGER_CST:
case REAL_CST:
+ case FIXED_CST:
case VECTOR_CST:
case STRING_CST:
case BLOCK:
if (result || !walk_subtrees)
return result;
- result = walk_type_fields (*type_p, func, data, pset);
+ result = walk_type_fields (*type_p, func, data, pset, lh);
if (result)
return result;
else if (TREE_CODE (*type_p) == BOOLEAN_TYPE
|| TREE_CODE (*type_p) == ENUMERAL_TYPE
|| TREE_CODE (*type_p) == INTEGER_TYPE
+ || TREE_CODE (*type_p) == FIXED_POINT_TYPE
|| TREE_CODE (*type_p) == REAL_TYPE)
{
WALK_SUBTREE (TYPE_MIN_VALUE (*type_p));
}
/* If this is a type, walk the needed fields in the type. */
else if (TYPE_P (*tp))
- return walk_type_fields (*tp, func, data, pset);
+ return walk_type_fields (*tp, func, data, pset, lh);
break;
}
/* Like walk_tree, but does not walk duplicate nodes more than once. */
tree
-walk_tree_without_duplicates (tree *tp, walk_tree_fn func, void *data)
+walk_tree_without_duplicates_1 (tree *tp, walk_tree_fn func, void *data,
+ walk_tree_lh lh)
{
tree result;
struct pointer_set_t *pset;
pset = pointer_set_create ();
- result = walk_tree (tp, func, data, pset);
+ result = walk_tree_1 (tp, func, data, pset, lh);
pointer_set_destroy (pset);
return result;
}
return arglist;
}
+/* Return true if TYPE has a variable argument list. */
+
+bool
+stdarg_p (tree fntype)
+{
+ function_args_iterator args_iter;
+ tree n = NULL_TREE, t;
+
+ if (!fntype)
+ return false;
+
+ FOREACH_FUNCTION_ARGS(fntype, t, args_iter)
+ {
+ n = t;
+ }
+
+ return n != NULL_TREE && n != void_type_node;
+}
+
+/* Return true if TYPE has a prototype. */
+
+bool
+prototype_p (tree fntype)
+{
+ tree t;
+
+ gcc_assert (fntype != NULL_TREE);
+
+ t = TYPE_ARG_TYPES (fntype);
+ return (t != NULL_TREE);
+}
+
+/* Return the number of arguments that a function has. */
+
+int
+function_args_count (tree fntype)
+{
+ function_args_iterator args_iter;
+ tree t;
+ int num = 0;
+
+ if (fntype)
+ {
+ FOREACH_FUNCTION_ARGS(fntype, t, args_iter)
+ {
+ num++;
+ }
+ }
+
+ return num;
+}
+
+/* If BLOCK is inlined from an __attribute__((__artificial__))
+ routine, return pointer to location from where it has been
+ called. */
+location_t *
+block_nonartificial_location (tree block)
+{
+ location_t *ret = NULL;
+
+ while (block && TREE_CODE (block) == BLOCK
+ && BLOCK_ABSTRACT_ORIGIN (block))
+ {
+ tree ao = BLOCK_ABSTRACT_ORIGIN (block);
+
+ while (TREE_CODE (ao) == BLOCK && BLOCK_ABSTRACT_ORIGIN (ao))
+ ao = BLOCK_ABSTRACT_ORIGIN (ao);
+
+ if (TREE_CODE (ao) == FUNCTION_DECL)
+ {
+ /* If AO is an artificial inline, point RET to the
+ call site locus at which it has been inlined and continue
+ the loop, in case AO's caller is also an artificial
+ inline. */
+ if (DECL_DECLARED_INLINE_P (ao)
+ && lookup_attribute ("artificial", DECL_ATTRIBUTES (ao)))
+ ret = &BLOCK_SOURCE_LOCATION (block);
+ else
+ break;
+ }
+ else if (TREE_CODE (ao) != BLOCK)
+ break;
+
+ block = BLOCK_SUPERCONTEXT (block);
+ }
+ return ret;
+}
+
#include "gt-tree.h"