{
unsigned i;
-#define MARK_TS_BASE(C) \
- do { \
- tree_contains_struct[C][TS_BASE] = 1; \
- } while (0)
-
-#define MARK_TS_COMMON(C) \
- do { \
- MARK_TS_BASE (C); \
- tree_contains_struct[C][TS_COMMON] = 1; \
- } while (0)
-
-#define MARK_TS_DECL_MINIMAL(C) \
- do { \
- MARK_TS_COMMON (C); \
- tree_contains_struct[C][TS_DECL_MINIMAL] = 1; \
- } while (0)
-
-#define MARK_TS_DECL_COMMON(C) \
- do { \
- MARK_TS_DECL_MINIMAL (C); \
- tree_contains_struct[C][TS_DECL_COMMON] = 1; \
- } while (0)
-
-#define MARK_TS_DECL_WRTL(C) \
- do { \
- MARK_TS_DECL_COMMON (C); \
- tree_contains_struct[C][TS_DECL_WRTL] = 1; \
- } while (0)
-
-#define MARK_TS_DECL_WITH_VIS(C) \
- do { \
- MARK_TS_DECL_WRTL (C); \
- tree_contains_struct[C][TS_DECL_WITH_VIS] = 1; \
- } while (0)
-
-#define MARK_TS_DECL_NON_COMMON(C) \
- do { \
- MARK_TS_DECL_WITH_VIS (C); \
- tree_contains_struct[C][TS_DECL_NON_COMMON] = 1; \
- } while (0)
-
for (i = ERROR_MARK; i < LAST_AND_UNUSED_TREE_CODE; i++)
{
enum tree_code code;
/* Mark all the structures that TS is derived from. */
switch (ts_code)
{
- case TS_COMMON:
+ case TS_TYPED:
MARK_TS_BASE (code);
break;
+ case TS_COMMON:
case TS_INT_CST:
case TS_REAL_CST:
case TS_FIXED_CST:
case TS_VECTOR:
case TS_STRING:
case TS_COMPLEX:
+ case TS_SSA_NAME:
+ case TS_CONSTRUCTOR:
+ MARK_TS_TYPED (code);
+ break;
+
case TS_IDENTIFIER:
case TS_DECL_MINIMAL:
case TS_TYPE:
case TS_LIST:
case TS_VEC:
case TS_EXP:
- case TS_SSA_NAME:
case TS_BLOCK:
case TS_BINFO:
case TS_STATEMENT_LIST:
- case TS_CONSTRUCTOR:
case TS_OMP_CLAUSE:
case TS_OPTIMIZATION:
case TS_TARGET_OPTION:
break;
case TS_DECL_WRTL:
+ case TS_CONST_DECL:
MARK_TS_DECL_COMMON (code);
break;
case TS_PARM_DECL:
case TS_LABEL_DECL:
case TS_RESULT_DECL:
- case TS_CONST_DECL:
MARK_TS_DECL_WRTL (code);
break;
gcc_assert (tree_contains_struct[TRANSLATION_UNIT_DECL][TS_DECL_COMMON]);
gcc_assert (tree_contains_struct[LABEL_DECL][TS_DECL_COMMON]);
gcc_assert (tree_contains_struct[FIELD_DECL][TS_DECL_COMMON]);
- gcc_assert (tree_contains_struct[CONST_DECL][TS_DECL_WRTL]);
gcc_assert (tree_contains_struct[VAR_DECL][TS_DECL_WRTL]);
gcc_assert (tree_contains_struct[PARM_DECL][TS_DECL_WRTL]);
gcc_assert (tree_contains_struct[RESULT_DECL][TS_DECL_WRTL]);
gcc_assert (tree_contains_struct[FUNCTION_DECL][TS_FUNCTION_DECL]);
gcc_assert (tree_contains_struct[IMPORTED_DECL][TS_DECL_MINIMAL]);
gcc_assert (tree_contains_struct[IMPORTED_DECL][TS_DECL_COMMON]);
-
-#undef MARK_TS_BASE
-#undef MARK_TS_COMMON
-#undef MARK_TS_DECL_MINIMAL
-#undef MARK_TS_DECL_COMMON
-#undef MARK_TS_DECL_WRTL
-#undef MARK_TS_DECL_WITH_VIS
-#undef MARK_TS_DECL_NON_COMMON
}
}
\f
/* Return a new node with the same contents as NODE except that its
- TREE_CHAIN is zero and it has a fresh uid. */
+ TREE_CHAIN, if it has one, is zero and it has a fresh uid. */
tree
copy_node_stat (tree node MEM_STAT_DECL)
t = ggc_alloc_zone_tree_node_stat (&tree_zone, length PASS_MEM_STAT);
memcpy (t, node, length);
- TREE_CHAIN (t) = 0;
+ if (CODE_CONTAINS_STRUCT (code, TS_COMMON))
+ TREE_CHAIN (t) = 0;
TREE_ASM_WRITTEN (t) = 0;
TREE_VISITED (t) = 0;
if (code == VAR_DECL || code == PARM_DECL || code == RESULT_DECL)
s = ggc_alloc_tree_node (length);
- memset (s, 0, sizeof (struct tree_common));
+ memset (s, 0, sizeof (struct tree_typed));
TREE_SET_CODE (s, STRING_CST);
TREE_CONSTANT (s) = 1;
TREE_STRING_LENGTH (s) = len;
min = TYPE_MIN_VALUE (index_type);
max = TYPE_MAX_VALUE (index_type);
+ /* TYPE_MAX_VALUE may not be set if the array has unknown length. */
+ if (!max)
+ return error_mark_node;
+
return (integer_zerop (min)
? max
: fold_build2 (MINUS_EXPR, TREE_TYPE (max), max, min));
&& RECORD_OR_UNION_TYPE_P
(DECL_CONTEXT (DECL_ABSTRACT_ORIGIN (decl))))
DECL_ABSTRACT_ORIGIN (decl) = NULL_TREE;
+
+ /* Sometimes the C++ frontend doesn't manage to transform a temporary
+ DECL_VINDEX referring to itself into a vtable slot number as it
+ should. Happens with functions that are copied and then forgotten
+ about. Just clear it, it won't matter anymore. */
+ if (DECL_VINDEX (decl) && !host_integerp (DECL_VINDEX (decl), 0))
+ DECL_VINDEX (decl) = NULL_TREE;
}
else if (TREE_CODE (decl) == VAR_DECL)
{
lang_hooks.callgraph.analyze_expr = NULL;
lang_hooks.dwarf_name = lhd_dwarf_name;
lang_hooks.decl_printable_name = gimple_decl_printable_name;
- lang_hooks.set_decl_assembler_name = lhd_set_decl_assembler_name;
+ /* We do not want the default decl_assembler_name implementation,
+ rather if we have fixed everything we want a wrapper around it
+ asserting that all non-local symbols already got their assembler
+ name and only produce assembler names for local symbols. Or rather
+ make sure we never call decl_assembler_name on local symbols and
+ devise a separate, middle-end private scheme for it. */
/* Reset diagnostic machinery. */
diagnostic_starter (global_dc) = default_tree_diagnostic_starter;
struct tree_priority_map *h;
gcc_assert (VAR_OR_FUNCTION_DECL_P (decl));
+ if (priority == DEFAULT_INIT_PRIORITY)
+ return;
h = decl_priority_info (decl);
h->init = priority;
}
struct tree_priority_map *h;
gcc_assert (TREE_CODE (decl) == FUNCTION_DECL);
+ if (priority == DEFAULT_INIT_PRIORITY)
+ return;
h = decl_priority_info (decl);
h->fini = priority;
}
&& aggregate_value_p (t, current_function_decl)));
}
-/* There are situations in which a language considers record types
- compatible which have different field lists. Decide if two fields
- are compatible. It is assumed that the parent records are compatible. */
-
-bool
-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))
- return false;
-
- if (!operand_equal_p (DECL_FIELD_OFFSET (f1),
- DECL_FIELD_OFFSET (f2), OEP_ONLY_CONST))
- return false;
-
- if (!types_compatible_p (TREE_TYPE (f1), TREE_TYPE (f2)))
- return false;
-
- return true;
-}
-
-/* Locate within RECORD a field that is compatible with ORIG_FIELD. */
-
-tree
-find_compatible_field (tree record, tree orig_field)
-{
- tree f;
-
- for (f = TYPE_FIELDS (record); f ; f = TREE_CHAIN (f))
- if (TREE_CODE (f) == FIELD_DECL
- && fields_compatible_p (f, orig_field))
- return f;
-
- /* ??? Why isn't this on the main fields list? */
- f = TYPE_VFIELD (record);
- if (f && TREE_CODE (f) == FIELD_DECL
- && fields_compatible_p (f, orig_field))
- return f;
-
- /* ??? We should abort here, but Java appears to do Bad Things
- with inherited fields. */
- return orig_field;
-}
-
/* Return value of a constant X and sign-extend it. */
HOST_WIDE_INT
tree
upper_bound_in_type (tree outer, tree inner)
{
- unsigned HOST_WIDE_INT lo, hi;
+ double_int high;
unsigned int det = 0;
unsigned oprec = TYPE_PRECISION (outer);
unsigned iprec = TYPE_PRECISION (inner);
/* Compute 2^^prec - 1. */
if (prec <= HOST_BITS_PER_WIDE_INT)
{
- hi = 0;
- lo = ((~(unsigned HOST_WIDE_INT) 0)
+ high.high = 0;
+ high.low = ((~(unsigned HOST_WIDE_INT) 0)
>> (HOST_BITS_PER_WIDE_INT - prec));
}
else
{
- hi = ((~(unsigned HOST_WIDE_INT) 0)
+ high.high = ((~(unsigned HOST_WIDE_INT) 0)
>> (2 * HOST_BITS_PER_WIDE_INT - prec));
- lo = ~(unsigned HOST_WIDE_INT) 0;
+ high.low = ~(unsigned HOST_WIDE_INT) 0;
}
- return build_int_cst_wide (outer, lo, hi);
+ return double_int_to_tree (outer, high);
}
/* Returns the smallest value obtainable by casting something in INNER type to
tree
lower_bound_in_type (tree outer, tree inner)
{
- unsigned HOST_WIDE_INT lo, hi;
+ double_int low;
unsigned oprec = TYPE_PRECISION (outer);
unsigned iprec = TYPE_PRECISION (inner);
contains all values of INNER type. In particular, both INNER
and OUTER types have zero in common. */
|| (oprec > iprec && TYPE_UNSIGNED (inner)))
- lo = hi = 0;
+ low.low = low.high = 0;
else
{
/* If we are widening a signed type to another signed type, we
if (prec <= HOST_BITS_PER_WIDE_INT)
{
- hi = ~(unsigned HOST_WIDE_INT) 0;
- lo = (~(unsigned HOST_WIDE_INT) 0) << (prec - 1);
+ low.high = ~(unsigned HOST_WIDE_INT) 0;
+ low.low = (~(unsigned HOST_WIDE_INT) 0) << (prec - 1);
}
else
{
- hi = ((~(unsigned HOST_WIDE_INT) 0)
+ low.high = ((~(unsigned HOST_WIDE_INT) 0)
<< (prec - HOST_BITS_PER_WIDE_INT - 1));
- lo = 0;
+ low.low = 0;
}
}
- return build_int_cst_wide (outer, lo, hi);
+ return double_int_to_tree (outer, low);
}
/* Return nonzero if two operands that are suitable for PHI nodes are
OSDN Git Service
