/* Process declarations and variables for the GNU compiler for the
Java(TM) language.
Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2007,
- 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+ 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
This file is part of GCC.
#include "tm.h"
#include "tree.h"
#include "rtl.h"
-#include "real.h"
#include "toplev.h"
#include "flags.h"
#include "java-tree.h"
#include "version.h"
#include "tree-iterator.h"
#include "langhooks.h"
+#include "cgraph.h"
#if defined (DEBUG_JAVA_BINDING_LEVELS)
extern void indent (void);
tree name;
sprintf (buf, "#slot#%d#%d", index, uniq++);
name = get_identifier (buf);
- decl = build_decl (VAR_DECL, name, type);
+ decl = build_decl (input_location, VAR_DECL, name, type);
DECL_IGNORED_P (decl) = 1;
DECL_ARTIFICIAL (decl) = 1;
decl = push_jvm_slot (index, decl);
name = get_identifier (buf);
base_decl
= TREE_VEC_ELT (base_decl_map, index)
- = build_decl (VAR_DECL, name, ptr_type_node);
+ = build_decl (input_location, VAR_DECL, name, ptr_type_node);
pushdecl_function_level (base_decl);
DECL_IGNORED_P (base_decl) = 1;
DECL_ARTIFICIAL (base_decl) = 1;
return decl;
}
-/* Called during gimplification for every variable. If the variable
+/* Called during genericization for every variable. If the variable
is a temporary of pointer type, replace it with a common variable
thath is used to hold all pointer types that are ever stored in
that slot. Set WANT_LVALUE if you want a variable that is to be
written to. */
-tree
+static tree
java_replace_reference (tree var_decl, bool want_lvalue)
{
tree decl_type;
return var_decl;
}
+/* Helper for java_genericize. */
+
+tree
+java_replace_references (tree *tp, int *walk_subtrees,
+ void *data ATTRIBUTE_UNUSED)
+{
+ if (TREE_CODE (*tp) == MODIFY_EXPR)
+ {
+ source_location loc = EXPR_LOCATION (*tp);
+ tree lhs = TREE_OPERAND (*tp, 0);
+ /* This is specific to the bytecode compiler. If a variable has
+ LOCAL_SLOT_P set, replace an assignment to it with an assignment
+ to the corresponding variable that holds all its aliases. */
+ if (TREE_CODE (lhs) == VAR_DECL
+ && DECL_LANG_SPECIFIC (lhs)
+ && LOCAL_SLOT_P (lhs)
+ && TREE_CODE (TREE_TYPE (lhs)) == POINTER_TYPE)
+ {
+ tree new_lhs = java_replace_reference (lhs, /* want_lvalue */ true);
+ tree new_rhs = build1 (NOP_EXPR, TREE_TYPE (new_lhs),
+ TREE_OPERAND (*tp, 1));
+ tree tem = build2 (MODIFY_EXPR, TREE_TYPE (new_lhs),
+ new_lhs, new_rhs);
+ *tp = build1 (NOP_EXPR, TREE_TYPE (lhs), tem);
+ SET_EXPR_LOCATION (tem, loc);
+ SET_EXPR_LOCATION (new_rhs, loc);
+ SET_EXPR_LOCATION (*tp, loc);
+ }
+ }
+ if (TREE_CODE (*tp) == VAR_DECL)
+ {
+ *tp = java_replace_reference (*tp, /* want_lvalue */ false);
+ *walk_subtrees = 0;
+ }
+
+ return NULL_TREE;
+}
/* Same as find_local_index, except that INDEX is a stack index. */
type, -1);
}
-struct binding_level GTY(())
- {
+struct GTY(())
+ binding_level {
/* A chain of _DECL nodes for all variables, constants, functions,
* and typedef types. These are in the reverse of the order supplied.
*/
/* Binding depth at which this level began. Used only for debugging. */
unsigned binding_depth;
+
+ /* The location at which this level began. */
+ source_location loc;
};
#define NULL_BINDING_LEVEL (struct binding_level *) NULL
NULL, /* stmts */
NULL, /* exception_range */
0, /* binding_depth */
+ 0, /* loc */
};
tree java_global_trees[JTI_MAX];
-
+
/* Build (and pushdecl) a "promoted type" for all standard
types shorter than int. */
TYPE_PRECISION (type) = TYPE_PRECISION (int_type_node);
TYPE_STRING_FLAG (type) = TYPE_STRING_FLAG (actual_type);
layout_type (type);
- pushdecl (build_decl (TYPE_DECL, get_identifier (name), type));
+ pushdecl (build_decl (input_location,
+ TYPE_DECL, get_identifier (name), type));
return type;
}
char buf[50];
sprintf (buf, "_Jv_%sVTable", name);
- r = build_decl (VAR_DECL, get_identifier (buf), ptr_type_node);
+ r = build_decl (input_location,
+ VAR_DECL, get_identifier (buf), ptr_type_node);
DECL_EXTERNAL (r) = 1;
return r;
}
-static tree
-do_nothing (tree t)
-{
- return t;
-}
-
/* Parse the version string and compute the ABI version number. */
static void
parse_version (void)
TREE_TYPE (error_mark_node) = error_mark_node;
/* Create sizetype first - needed for other types. */
- initialize_sizetypes (false);
+ initialize_sizetypes ();
byte_type_node = make_signed_type (8);
- pushdecl (build_decl (TYPE_DECL, get_identifier ("byte"), byte_type_node));
+ pushdecl (build_decl (BUILTINS_LOCATION,
+ TYPE_DECL, get_identifier ("byte"), byte_type_node));
short_type_node = make_signed_type (16);
- pushdecl (build_decl (TYPE_DECL, get_identifier ("short"), short_type_node));
+ pushdecl (build_decl (BUILTINS_LOCATION,
+ TYPE_DECL, get_identifier ("short"), short_type_node));
int_type_node = make_signed_type (32);
- pushdecl (build_decl (TYPE_DECL, get_identifier ("int"), int_type_node));
+ pushdecl (build_decl (BUILTINS_LOCATION,
+ TYPE_DECL, get_identifier ("int"), int_type_node));
long_type_node = make_signed_type (64);
- pushdecl (build_decl (TYPE_DECL, get_identifier ("long"), long_type_node));
+ pushdecl (build_decl (BUILTINS_LOCATION,
+ TYPE_DECL, get_identifier ("long"), long_type_node));
unsigned_byte_type_node = make_unsigned_type (8);
- pushdecl (build_decl (TYPE_DECL, get_identifier ("unsigned byte"),
+ pushdecl (build_decl (BUILTINS_LOCATION,
+ TYPE_DECL, get_identifier ("unsigned byte"),
unsigned_byte_type_node));
unsigned_short_type_node = make_unsigned_type (16);
- pushdecl (build_decl (TYPE_DECL, get_identifier ("unsigned short"),
+ pushdecl (build_decl (BUILTINS_LOCATION,
+ TYPE_DECL, get_identifier ("unsigned short"),
unsigned_short_type_node));
unsigned_int_type_node = make_unsigned_type (32);
- pushdecl (build_decl (TYPE_DECL, get_identifier ("unsigned int"),
+ pushdecl (build_decl (BUILTINS_LOCATION,
+ TYPE_DECL, get_identifier ("unsigned int"),
unsigned_int_type_node));
unsigned_long_type_node = make_unsigned_type (64);
- pushdecl (build_decl (TYPE_DECL, get_identifier ("unsigned long"),
+ pushdecl (build_decl (BUILTINS_LOCATION,
+ TYPE_DECL, get_identifier ("unsigned long"),
unsigned_long_type_node));
/* This is not a java type, however tree-dfa requires a definition for
long_zero_node = build_int_cst (long_type_node, 0);
void_type_node = make_node (VOID_TYPE);
- pushdecl (build_decl (TYPE_DECL, get_identifier ("void"), void_type_node));
+ pushdecl (build_decl (BUILTINS_LOCATION,
+ TYPE_DECL, get_identifier ("void"), void_type_node));
layout_type (void_type_node); /* Uses size_zero_node */
ptr_type_node = build_pointer_type (void_type_node);
TYPE_STRING_FLAG (char_type_node) = 1;
TYPE_PRECISION (char_type_node) = 16;
fixup_unsigned_type (char_type_node);
- pushdecl (build_decl (TYPE_DECL, get_identifier ("char"), char_type_node));
+ pushdecl (build_decl (BUILTINS_LOCATION,
+ TYPE_DECL, get_identifier ("char"), char_type_node));
boolean_type_node = make_node (BOOLEAN_TYPE);
TYPE_PRECISION (boolean_type_node) = 1;
fixup_unsigned_type (boolean_type_node);
- pushdecl (build_decl (TYPE_DECL, get_identifier ("boolean"),
+ pushdecl (build_decl (BUILTINS_LOCATION,
+ TYPE_DECL, get_identifier ("boolean"),
boolean_type_node));
boolean_false_node = TYPE_MIN_VALUE (boolean_type_node);
boolean_true_node = TYPE_MAX_VALUE (boolean_type_node);
float_type_node = make_node (REAL_TYPE);
TYPE_PRECISION (float_type_node) = 32;
- pushdecl (build_decl (TYPE_DECL, get_identifier ("float"),
+ pushdecl (build_decl (BUILTINS_LOCATION,
+ TYPE_DECL, get_identifier ("float"),
float_type_node));
layout_type (float_type_node);
double_type_node = make_node (REAL_TYPE);
TYPE_PRECISION (double_type_node) = 64;
- pushdecl (build_decl (TYPE_DECL, get_identifier ("double"),
+ pushdecl (build_decl (BUILTINS_LOCATION,
+ TYPE_DECL, get_identifier ("double"),
double_type_node));
layout_type (double_type_node);
one_elt_array_domain_type = build_index_type (integer_one_node);
utf8const_type = make_node (RECORD_TYPE);
- PUSH_FIELD (utf8const_type, field, "hash", unsigned_short_type_node);
- PUSH_FIELD (utf8const_type, field, "length", unsigned_short_type_node);
+ PUSH_FIELD (input_location,
+ utf8const_type, field, "hash", unsigned_short_type_node);
+ PUSH_FIELD (input_location,
+ utf8const_type, field, "length", unsigned_short_type_node);
FINISH_RECORD (utf8const_type);
utf8const_ptr_type = build_pointer_type (utf8const_type);
itable_ptr_type = build_pointer_type (itable_type);
symbol_type = make_node (RECORD_TYPE);
- PUSH_FIELD (symbol_type, field, "clname", utf8const_ptr_type);
- PUSH_FIELD (symbol_type, field, "name", utf8const_ptr_type);
- PUSH_FIELD (symbol_type, field, "signature", utf8const_ptr_type);
+ PUSH_FIELD (input_location,
+ symbol_type, field, "clname", utf8const_ptr_type);
+ PUSH_FIELD (input_location, symbol_type, field, "name", utf8const_ptr_type);
+ PUSH_FIELD (input_location,
+ symbol_type, field, "signature", utf8const_ptr_type);
FINISH_RECORD (symbol_type);
symbols_array_type = build_array_type (symbol_type,
symbols_array_ptr_type = build_pointer_type (symbols_array_type);
assertion_entry_type = make_node (RECORD_TYPE);
- PUSH_FIELD (assertion_entry_type, field, "assertion_code", integer_type_node);
- PUSH_FIELD (assertion_entry_type, field, "op1", utf8const_ptr_type);
- PUSH_FIELD (assertion_entry_type, field, "op2", utf8const_ptr_type);
+ PUSH_FIELD (input_location,
+ assertion_entry_type, field, "assertion_code", integer_type_node);
+ PUSH_FIELD (input_location,
+ assertion_entry_type, field, "op1", utf8const_ptr_type);
+ PUSH_FIELD (input_location,
+ assertion_entry_type, field, "op2", utf8const_ptr_type);
FINISH_RECORD (assertion_entry_type);
assertion_table_type = build_array_type (assertion_entry_type,
methodtable_type = make_node (RECORD_TYPE);
layout_type (methodtable_type);
- build_decl (TYPE_DECL, get_identifier ("methodtable"), methodtable_type);
+ build_decl (BUILTINS_LOCATION,
+ TYPE_DECL, get_identifier ("methodtable"), methodtable_type);
methodtable_ptr_type = build_pointer_type (methodtable_type);
TYPE_identifier_node = get_identifier ("TYPE");
init_expr_processing();
constants_type_node = make_node (RECORD_TYPE);
- PUSH_FIELD (constants_type_node, field, "size", unsigned_int_type_node);
- PUSH_FIELD (constants_type_node, field, "tags", ptr_type_node);
- PUSH_FIELD (constants_type_node, field, "data", ptr_type_node);
+ PUSH_FIELD (input_location,
+ constants_type_node, field, "size", unsigned_int_type_node);
+ PUSH_FIELD (input_location,
+ constants_type_node, field, "tags", ptr_type_node);
+ PUSH_FIELD (input_location,
+ constants_type_node, field, "data", ptr_type_node);
constants_data_field_decl_node = field;
FINISH_RECORD (constants_type_node);
- build_decl (TYPE_DECL, get_identifier ("constants"), constants_type_node);
+ build_decl (BUILTINS_LOCATION,
+ TYPE_DECL, get_identifier ("constants"), constants_type_node);
access_flags_type_node = unsigned_short_type_node;
TYPE_NONALIASED_COMPONENT (otable_type) = 1;
otable_ptr_type = build_pointer_type (otable_type);
- PUSH_FIELD (object_type_node, field, "vtable", dtable_ptr_type);
+ PUSH_FIELD (input_location,
+ object_type_node, field, "vtable", dtable_ptr_type);
DECL_FCONTEXT (field) = object_type_node;
TYPE_VFIELD (object_type_node) = field;
There is an unresolved issue here, which is whether the vtable
should be marked by the GC. */
if (! flag_hash_synchronization)
- PUSH_FIELD (object_type_node, field, "sync_info",
+ PUSH_FIELD (input_location, object_type_node, field, "sync_info",
build_pointer_type (object_type_node));
for (t = TYPE_FIELDS (object_type_node); t != NULL_TREE; t = TREE_CHAIN (t))
FIELD_PRIVATE (t) = 1;
set_super_info (0, string_type_node, object_type_node, 0);
class_ptr_type = build_pointer_type (class_type_node);
- PUSH_FIELD (class_type_node, field, "next_or_version", class_ptr_type);
- PUSH_FIELD (class_type_node, field, "name", utf8const_ptr_type);
- PUSH_FIELD (class_type_node, field, "accflags", access_flags_type_node);
- PUSH_FIELD (class_type_node, field, "superclass", class_ptr_type);
- PUSH_FIELD (class_type_node, field, "constants", constants_type_node);
+ PUSH_FIELD (input_location,
+ class_type_node, field, "next_or_version", class_ptr_type);
+ PUSH_FIELD (input_location,
+ class_type_node, field, "name", utf8const_ptr_type);
+ PUSH_FIELD (input_location,
+ class_type_node, field, "accflags", access_flags_type_node);
+ PUSH_FIELD (input_location,
+ class_type_node, field, "superclass", class_ptr_type);
+ PUSH_FIELD (input_location,
+ class_type_node, field, "constants", constants_type_node);
constants_field_decl_node = field;
- PUSH_FIELD (class_type_node, field, "methods", method_ptr_type_node);
- PUSH_FIELD (class_type_node, field, "method_count", short_type_node);
- PUSH_FIELD (class_type_node, field, "vtable_method_count", short_type_node);
- PUSH_FIELD (class_type_node, field, "fields", field_ptr_type_node);
- PUSH_FIELD (class_type_node, field, "size_in_bytes", int_type_node);
- PUSH_FIELD (class_type_node, field, "field_count", short_type_node);
- PUSH_FIELD (class_type_node, field, "static_field_count", short_type_node);
- PUSH_FIELD (class_type_node, field, "vtable", dtable_ptr_type);
- PUSH_FIELD (class_type_node, field, "otable", otable_ptr_type);
- PUSH_FIELD (class_type_node, field, "otable_syms",
+ PUSH_FIELD (input_location,
+ class_type_node, field, "methods", method_ptr_type_node);
+ PUSH_FIELD (input_location,
+ class_type_node, field, "method_count", short_type_node);
+ PUSH_FIELD (input_location,
+ class_type_node, field, "vtable_method_count", short_type_node);
+ PUSH_FIELD (input_location,
+ class_type_node, field, "fields", field_ptr_type_node);
+ PUSH_FIELD (input_location,
+ class_type_node, field, "size_in_bytes", int_type_node);
+ PUSH_FIELD (input_location,
+ class_type_node, field, "field_count", short_type_node);
+ PUSH_FIELD (input_location,
+ class_type_node, field, "static_field_count", short_type_node);
+ PUSH_FIELD (input_location,
+ class_type_node, field, "vtable", dtable_ptr_type);
+ PUSH_FIELD (input_location,
+ class_type_node, field, "otable", otable_ptr_type);
+ PUSH_FIELD (input_location,
+ class_type_node, field, "otable_syms",
symbols_array_ptr_type);
- PUSH_FIELD (class_type_node, field, "atable", atable_ptr_type);
- PUSH_FIELD (class_type_node, field, "atable_syms",
+ PUSH_FIELD (input_location,
+ class_type_node, field, "atable", atable_ptr_type);
+ PUSH_FIELD (input_location,
+ class_type_node, field, "atable_syms",
symbols_array_ptr_type);
- PUSH_FIELD (class_type_node, field, "itable", itable_ptr_type);
- PUSH_FIELD (class_type_node, field, "itable_syms",
+ PUSH_FIELD (input_location,
+ class_type_node, field, "itable", itable_ptr_type);
+ PUSH_FIELD (input_location, class_type_node, field, "itable_syms",
symbols_array_ptr_type);
- PUSH_FIELD (class_type_node, field, "catch_classes", ptr_type_node);
- PUSH_FIELD (class_type_node, field, "interfaces",
+ PUSH_FIELD (input_location,
+ class_type_node, field, "catch_classes", ptr_type_node);
+ PUSH_FIELD (input_location, class_type_node, field, "interfaces",
build_pointer_type (class_ptr_type));
- PUSH_FIELD (class_type_node, field, "loader", ptr_type_node);
- PUSH_FIELD (class_type_node, field, "interface_count", short_type_node);
- PUSH_FIELD (class_type_node, field, "state", byte_type_node);
- PUSH_FIELD (class_type_node, field, "thread", ptr_type_node);
- PUSH_FIELD (class_type_node, field, "depth", short_type_node);
- PUSH_FIELD (class_type_node, field, "ancestors", ptr_type_node);
- PUSH_FIELD (class_type_node, field, "idt", ptr_type_node);
- PUSH_FIELD (class_type_node, field, "arrayclass", ptr_type_node);
- PUSH_FIELD (class_type_node, field, "protectionDomain", ptr_type_node);
- PUSH_FIELD (class_type_node, field, "assertion_table", ptr_type_node);
- PUSH_FIELD (class_type_node, field, "hack_signers", ptr_type_node);
- PUSH_FIELD (class_type_node, field, "chain", ptr_type_node);
- PUSH_FIELD (class_type_node, field, "aux_info", ptr_type_node);
- PUSH_FIELD (class_type_node, field, "engine", ptr_type_node);
- PUSH_FIELD (class_type_node, field, "reflection_data", ptr_type_node);
+ PUSH_FIELD (input_location, class_type_node, field, "loader", ptr_type_node);
+ PUSH_FIELD (input_location,
+ class_type_node, field, "interface_count", short_type_node);
+ PUSH_FIELD (input_location, class_type_node, field, "state", byte_type_node);
+ PUSH_FIELD (input_location, class_type_node, field, "thread", ptr_type_node);
+ PUSH_FIELD (input_location,
+ class_type_node, field, "depth", short_type_node);
+ PUSH_FIELD (input_location,
+ class_type_node, field, "ancestors", ptr_type_node);
+ PUSH_FIELD (input_location, class_type_node, field, "idt", ptr_type_node);
+ PUSH_FIELD (input_location,
+ class_type_node, field, "arrayclass", ptr_type_node);
+ PUSH_FIELD (input_location,
+ class_type_node, field, "protectionDomain", ptr_type_node);
+ PUSH_FIELD (input_location,
+ class_type_node, field, "assertion_table", ptr_type_node);
+ PUSH_FIELD (input_location,
+ class_type_node, field, "hack_signers", ptr_type_node);
+ PUSH_FIELD (input_location, class_type_node, field, "chain", ptr_type_node);
+ PUSH_FIELD (input_location,
+ class_type_node, field, "aux_info", ptr_type_node);
+ PUSH_FIELD (input_location, class_type_node, field, "engine", ptr_type_node);
+ PUSH_FIELD (input_location,
+ class_type_node, field, "reflection_data", ptr_type_node);
for (t = TYPE_FIELDS (class_type_node); t != NULL_TREE; t = TREE_CHAIN (t))
FIELD_PRIVATE (t) = 1;
push_super_field (class_type_node, object_type_node);
FINISH_RECORD (class_type_node);
- build_decl (TYPE_DECL, get_identifier ("Class"), class_type_node);
+ build_decl (BUILTINS_LOCATION,
+ TYPE_DECL, get_identifier ("Class"), class_type_node);
field_info_union_node = make_node (UNION_TYPE);
- PUSH_FIELD (field_info_union_node, field, "boffset", int_type_node);
- PUSH_FIELD (field_info_union_node, field, "addr", ptr_type_node);
+ PUSH_FIELD (input_location,
+ field_info_union_node, field, "boffset", int_type_node);
+ PUSH_FIELD (input_location,
+ field_info_union_node, field, "addr", ptr_type_node);
layout_type (field_info_union_node);
- PUSH_FIELD (field_type_node, field, "name", utf8const_ptr_type);
- PUSH_FIELD (field_type_node, field, "type", class_ptr_type);
- PUSH_FIELD (field_type_node, field, "accflags", access_flags_type_node);
- PUSH_FIELD (field_type_node, field, "bsize", unsigned_short_type_node);
- PUSH_FIELD (field_type_node, field, "info", field_info_union_node);
+ PUSH_FIELD (input_location,
+ field_type_node, field, "name", utf8const_ptr_type);
+ PUSH_FIELD (input_location, field_type_node, field, "type", class_ptr_type);
+ PUSH_FIELD (input_location,
+ field_type_node, field, "accflags", access_flags_type_node);
+ PUSH_FIELD (input_location,
+ field_type_node, field, "bsize", unsigned_short_type_node);
+ PUSH_FIELD (input_location,
+ field_type_node, field, "info", field_info_union_node);
FINISH_RECORD (field_type_node);
- build_decl (TYPE_DECL, get_identifier ("Field"), field_type_node);
+ build_decl (BUILTINS_LOCATION,
+ TYPE_DECL, get_identifier ("Field"), field_type_node);
nativecode_ptr_array_type_node
= build_array_type (nativecode_ptr_type_node, one_elt_array_domain_type);
- PUSH_FIELD (dtable_type, field, "class", class_ptr_type);
- PUSH_FIELD (dtable_type, field, "methods", nativecode_ptr_array_type_node);
+ PUSH_FIELD (input_location,
+ dtable_type, field, "class", class_ptr_type);
+ PUSH_FIELD (input_location,
+ dtable_type, field, "methods", nativecode_ptr_array_type_node);
FINISH_RECORD (dtable_type);
- build_decl (TYPE_DECL, get_identifier ("dispatchTable"), dtable_type);
+ build_decl (BUILTINS_LOCATION,
+ TYPE_DECL, get_identifier ("dispatchTable"), dtable_type);
jexception_type = make_node (RECORD_TYPE);
- PUSH_FIELD (jexception_type, field, "start_pc", ptr_type_node);
- PUSH_FIELD (jexception_type, field, "end_pc", ptr_type_node);
- PUSH_FIELD (jexception_type, field, "handler_pc", ptr_type_node);
- PUSH_FIELD (jexception_type, field, "catch_type", class_ptr_type);
+ PUSH_FIELD (input_location,
+ jexception_type, field, "start_pc", ptr_type_node);
+ PUSH_FIELD (input_location, jexception_type, field, "end_pc", ptr_type_node);
+ PUSH_FIELD (input_location,
+ jexception_type, field, "handler_pc", ptr_type_node);
+ PUSH_FIELD (input_location,
+ jexception_type, field, "catch_type", class_ptr_type);
FINISH_RECORD (jexception_type);
- build_decl (TYPE_DECL, get_identifier ("jexception"), field_type_node);
+ build_decl (BUILTINS_LOCATION,
+ TYPE_DECL, get_identifier ("jexception"), field_type_node);
jexception_ptr_type = build_pointer_type (jexception_type);
lineNumberEntry_type = make_node (RECORD_TYPE);
- PUSH_FIELD (lineNumberEntry_type, field, "line_nr", unsigned_short_type_node);
- PUSH_FIELD (lineNumberEntry_type, field, "start_pc", ptr_type_node);
+ PUSH_FIELD (input_location,
+ lineNumberEntry_type, field, "line_nr", unsigned_short_type_node);
+ PUSH_FIELD (input_location,
+ lineNumberEntry_type, field, "start_pc", ptr_type_node);
FINISH_RECORD (lineNumberEntry_type);
lineNumbers_type = make_node (RECORD_TYPE);
- PUSH_FIELD (lineNumbers_type, field, "length", unsigned_int_type_node);
+ PUSH_FIELD (input_location,
+ lineNumbers_type, field, "length", unsigned_int_type_node);
FINISH_RECORD (lineNumbers_type);
- PUSH_FIELD (method_type_node, field, "name", utf8const_ptr_type);
- PUSH_FIELD (method_type_node, field, "signature", utf8const_ptr_type);
- PUSH_FIELD (method_type_node, field, "accflags", access_flags_type_node);
- PUSH_FIELD (method_type_node, field, "index", unsigned_short_type_node);
- PUSH_FIELD (method_type_node, field, "ncode", nativecode_ptr_type_node);
- PUSH_FIELD (method_type_node, field, "throws", ptr_type_node);
+ PUSH_FIELD (input_location,
+ method_type_node, field, "name", utf8const_ptr_type);
+ PUSH_FIELD (input_location,
+ method_type_node, field, "signature", utf8const_ptr_type);
+ PUSH_FIELD (input_location,
+ method_type_node, field, "accflags", access_flags_type_node);
+ PUSH_FIELD (input_location,
+ method_type_node, field, "index", unsigned_short_type_node);
+ PUSH_FIELD (input_location,
+ method_type_node, field, "ncode", nativecode_ptr_type_node);
+ PUSH_FIELD (input_location,
+ method_type_node, field, "throws", ptr_type_node);
FINISH_RECORD (method_type_node);
- build_decl (TYPE_DECL, get_identifier ("Method"), method_type_node);
+ build_decl (BUILTINS_LOCATION,
+ TYPE_DECL, get_identifier ("Method"), method_type_node);
endlink = end_params_node = tree_cons (NULL_TREE, void_type_node, NULL_TREE);
build_function_type (long_type_node, t),
0, NOT_BUILT_IN, NULL, NULL_TREE);
- /* Initialize variables for except.c. */
- eh_personality_libfunc = init_one_libfunc (USING_SJLJ_EXCEPTIONS
- ? "__gcj_personality_sj0"
- : "__gcj_personality_v0");
- if (targetm.arm_eabi_unwinder)
- unwind_resume_libfunc = init_one_libfunc ("__cxa_end_cleanup");
- else
- default_init_unwind_resume_libfunc ();
-
- lang_eh_runtime_type = do_nothing;
-
initialize_builtins ();
+
soft_fmod_node = built_in_decls[BUILT_IN_FMOD];
parse_version ();
make_binding_level (void)
{
/* NOSTRICT */
- return ggc_alloc_cleared (sizeof (struct binding_level));
+ return GGC_CNEW (struct binding_level);
}
void
*newlevel = clear_binding_level;
newlevel->level_chain = current_binding_level;
- current_binding_level = newlevel;
+ newlevel->loc = input_location;
+ current_binding_level = newlevel;
#if defined(DEBUG_JAVA_BINDING_LEVELS)
newlevel->binding_depth = binding_depth;
indent ();
if (BIND_EXPR_BODY (bind) == NULL)
BIND_EXPR_BODY (bind) = build_java_empty_stmt ();
+ SET_EXPR_LOCATION (bind, current_binding_level->loc);
+
current_binding_level->stmts = NULL;
}
else
return;
lang_decl_size = sizeof (struct lang_decl);
- x = ggc_alloc (lang_decl_size);
+ x = GGC_NEW (struct lang_decl);
memcpy (x, DECL_LANG_SPECIFIC (node), lang_decl_size);
DECL_LANG_SPECIFIC (node) = x;
}
{
tree *ptr;
int end_pc = start_pc + length;
- tree decl = build_decl (VAR_DECL, name, type);
+ tree decl = build_decl (input_location, VAR_DECL, name, type);
if (end_pc > DECL_CODE_LENGTH (current_function_decl))
{
warning (0, "bad PC range for debug info for local %q+D",
tree result = DECL_RESULT (fndecl);
if (! result)
{
- /* To be compatible with C_PROMOTING_INTEGER_TYPE_P in cc1/cc1plus. */
- if (INTEGRAL_TYPE_P (restype)
- && TYPE_PRECISION (restype) < TYPE_PRECISION (integer_type_node))
- restype = integer_type_node;
- result = build_decl (RESULT_DECL, NULL_TREE, restype);
+ result = build_decl (DECL_SOURCE_LOCATION (fndecl),
+ RESULT_DECL, NULL_TREE, restype);
DECL_ARTIFICIAL (result) = 1;
DECL_IGNORED_P (result) = 1;
DECL_CONTEXT (result) = fndecl;
i = DECL_MAX_LOCALS(fndecl) + DECL_MAX_STACK(fndecl);
decl_map = make_tree_vec (i);
base_decl_map = make_tree_vec (i);
- type_map = xrealloc (type_map, i * sizeof (tree));
+ type_map = XRESIZEVEC (tree, type_map, i);
#if defined(DEBUG_JAVA_BINDING_LEVELS)
fprintf (stderr, "%s:\n", lang_printable_name (fndecl, 2));
tree parm_type = TREE_VALUE (tem);
gcc_assert (i < DECL_MAX_LOCALS (fndecl));
- parm_decl = build_decl (PARM_DECL, parm_name, parm_type);
+ parm_decl = build_decl (input_location, PARM_DECL, parm_name, parm_type);
DECL_CONTEXT (parm_decl) = fndecl;
if (targetm.calls.promote_prototypes (parm_type)
&& TYPE_PRECISION (parm_type) < TYPE_PRECISION (integer_type_node)
/* Add parm_decl to the decl_map. */
push_jvm_slot (i, parm_decl);
+ /* The this parameter of methods is artificial. */
+ if (TREE_CODE (TREE_TYPE (fndecl)) == METHOD_TYPE && i == 0)
+ DECL_ARTIFICIAL (parm_decl) = 1;
+
type_map[i] = TREE_TYPE (parm_decl);
if (TYPE_IS_WIDE (TREE_TYPE (parm_decl)))
{
type_map[i++] = NULL_TREE;
build_result_decl (fndecl);
+ DECL_SOURCE_LOCATION (fndecl) = input_location;
/* Push local variables. */
pushlevel (2);
finish_method (fndecl);
- if (! flag_unit_at_a_time)
- {
- /* Nulling these fields when we no longer need them saves
- memory. */
- DECL_SAVED_TREE (fndecl) = NULL;
- DECL_STRUCT_FUNCTION (fndecl) = NULL;
- DECL_INITIAL (fndecl) = NULL_TREE;
- }
current_function_decl = NULL_TREE;
+ base_decl_map = NULL_TREE;
}
/* Prepare a method for expansion. */
{
DECL_EXTERNAL (decl) = 0;
- /* If we've already constructed DECL_RTL, give encode_section_info
- a second chance, now that we've changed the flags. */
- /* ??? Ideally, we'd have flag_unit_at_a_time set, and not have done
- anything that would have referenced DECL_RTL so far. But at the
- moment we force flag_unit_at_a_time off due to excessive memory
- consumption when compiling large jar files. Which probably means
- that we need to re-order how we process jar files... */
- if (DECL_RTL_SET_P (decl))
- make_decl_rtl (decl);
+#ifdef ENABLE_CHECKING
+ /* Double check that we didn't pass the function to the callgraph early. */
+ if (TREE_CODE (decl) == FUNCTION_DECL)
+ gcc_assert (!cgraph_node (decl)->local.finalized);
+#endif
+ gcc_assert (!DECL_RTL_SET_P (decl));
}
/* Given appropriate target support, G++ will emit hidden aliases for native
/* Use the preceding two functions and mark all members of the class. */
void
-java_mark_class_local (tree class)
+java_mark_class_local (tree klass)
{
tree t;
- for (t = TYPE_FIELDS (class); t ; t = TREE_CHAIN (t))
+ for (t = TYPE_FIELDS (klass); t ; t = TREE_CHAIN (t))
if (FIELD_STATIC (t))
java_mark_decl_local (t);
- for (t = TYPE_METHODS (class); t ; t = TREE_CHAIN (t))
+ for (t = TYPE_METHODS (klass); t ; t = TREE_CHAIN (t))
if (!METHOD_ABSTRACT (t))
{
if (METHOD_NATIVE (t) && !flag_jni)
return stmt;
}
+/* If this node is an expr, mark its input location. Called from
+ walk_tree(). */
+
+static tree
+set_input_location (tree *tp, int *walk_subtrees ATTRIBUTE_UNUSED,
+ void *data ATTRIBUTE_UNUSED)
+{
+ tree t = *tp;
+
+ if (CAN_HAVE_LOCATION_P (t))
+ {
+ if (EXPR_HAS_LOCATION(t))
+ return t; /* Don't walk any further into this expr. */
+ else
+ SET_EXPR_LOCATION (t, input_location);
+ }
+
+ return NULL_TREE; /* Continue walking this expr. */
+}
+
/* Add a statement to the statement_list currently being constructed.
If the statement_list is null, we don't create a singleton list.
This is necessary because poplevel() assumes that adding a
tree_stmt_iterator i;
if (input_filename)
- SET_EXPR_LOCATION (new_stmt, input_location);
-
+ walk_tree (&new_stmt, set_input_location, NULL, NULL);
+
if (stmts == NULL)
return current_binding_level->stmts = new_stmt;
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