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authornathan <nathan@138bc75d-0d04-0410-961f-82ee72b054a4>2004-08-25 09:52:54 +0000
committernathan <nathan@138bc75d-0d04-0410-961f-82ee72b054a4>2004-08-25 09:52:54 +0000
commit7016c6128fa54ae4f68077da816fe0744cb8a852 (patch)
treeb5d8f16132872f7a863ddce55007c0a82239369a /gcc/cp
parent9f6dc1d6f2bdb23c460032150be52ea0a564cdcd (diff)
downloadgcc-7016c6128fa54ae4f68077da816fe0744cb8a852.tar.gz
* tree.h (build_int_cst): New, sign extended constant.
(build_int_cstu): New, zero extended constant. (build_int_cst_wide): Renamed from build_int_cst. * tree.c (build_int_cst, build_int_cstu): New. (build_int_cst_wide): Renamed from build_int_cst. (make_vector_type, build_common_tree_nodes, build_common_tree_nodes_2): Adjust build_int_cst calls. * builtins.c (expand_builtin_prefetch, expand_builtin_strstr, expand_builtin_strpbrk, expand_builtin_fputs, build_string_literal, expand_builtin_printf, expand_builtin_sprintf, fold_builtin_classify_type, fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii, fold_builtin_isdigit, simplify_builtin_strstr, simplify_builtin_strpbrk, fold_builtin_fputs, simplify_builtin_sprintf): Likewise. * c-common.c (start_fname_decls, fix_string_type, shorten_compare, DEF_ATTR_INT): Likewise. * c-decl.c (complete_array_type, check_bitfield_type_and_width): Likewise. * c-lex.c (interpret_integer, lex_charconst): Likewise. * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise. * c-pretty-print.c (pp_c_integer_constant): Likewise. * c-typeck.c (really_start_incremental_init, push_init_level, set_nonincremental_init_from_string): Likewise. * calls.c (load_register_parameters): Likewise. convert.c (convert_to_pointer): Likewise. coverage.c (coverage_counter_alloc, tree_coverage_counter_ref, build_fn_info_type, build_fn_info_value, build_ctr_info_value, build_gcov_info): Likewise. * except.c (init_eh, assign_filter_values): Likewise. * expmed.c (store_fixed_bit_field, extract_bit_field, extract_fixed_bit_field, extract_split_bit_field, expand_shift, expand_mult_const, expand_mult_highpart_adjust, extract_high_half, expand_sdiv_pow2, expand_divmod, make_tree): Likewise. * expr.c (convert_move, emit_group_load, emit_group_store, expand_assignment, store_constructor, store_field, expand_expr_real_1, reduce_to_bit_field_precision): Likewise. fold-const.c (force_fit_type, int_const_binop, fold_convert_const, invert_truthvalue, optimize_bit_field_compare, decode_field_reference, all_ones_mask_p, constant_boolean_node, fold_div_compare, fold, fold_read_from_constant_string, fold_negate_const, fold_abs_const, fold_not_const, round_up, round_down): Likewise. * function.c (assign_parm_setup_block): Likewise. * stmt.c (shift_return_value, expand_case, estimate_case_costs): Likewise. * stor-layout.c (layout_type, initialize_sizetypes, set_min_and_max_values_for_integral_type): Likewise. * tree-chrec.c (chrec_fold_multiply_poly_poly, reset_evolution_in_loop): Likewise. * tree-chrec.h (build_polynomial_chrec): Likewise. * tree-complex.c (build_replicated_const): Likewise. * tree-eh.c (honor_protect_cleanup_actions, lower_try_finally_onedest, lower_try_finally_copy, lower_try_finally_switch): Likewise. * tree-mudflap.c (mf_build_string, mx_register_decls, mudflap_register_call, mudflap_enqueue_constant): Likewise. * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref): Likewise. * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise. * tree-ssa-loop-niter.c (number_of_iterations_cond, loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type): Likewise. * tree-ssa-loop-ivcanon.c (create_canonical_iv, canonicalize_loop_induction_variables): Likewise. * tree-vectorizer.c (vect_create_index_for_array_ref, vect_transform_loop_bound, vect_compute_data_ref_alignment): Likewise. * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start, alpha_gimplify_va_arg_1): Likewise. * config/arm/arm.c (arm_get_cookie_size): Likewise. * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise. * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise. * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise. * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start, mips_gimplify_va_arg_expr): Likewise. * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise. * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg, add_compiler_branch_island): Likewise. * config/s390/s390.c (s390_va_start): Likewise. * config/sh/sh.c (sh_va_start): Likewise. * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start): Likewise. * config/xtensa/xtensa.c (xtensa_va_start, xtensa_gimplify_va_arg_expr): Likewise. * objc/objc-act.c (build_objc_string_object, build_objc_symtab_template, init_def_list, init_objc_symtab, init_module_descriptor, generate_static_references, build_selector_translation_table, get_proto_encoding, build_typed_selector_reference, build_selector_reference, build_next_objc_exception_stuff, build_method_prototype_list_template, generate_descriptor_table, generate_protocols, build_protocol_initializer, build_ivar_list_template, build_method_list_template, build_ivar_list_initializer, generate_ivars_list, generate_dispatch_table, generate_protocol_list, build_category_initializer, build_shared_structure_initializer, generate_shared_structures, handle_impent, generate_objc_image_info): Likewise. 2004-04-25 Paolo Bonzini <bonzini@gnu.org> * cfglayout.c (duplicate_insn_chain): Remove references to NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT. * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator. * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT. * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT. * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove. * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT. * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop, check_dbra_loop, loop_dump_aux): Remove references to removed notes and fields. * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs. * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove references to removed notes and fields. (subtract_reg_term, ujump_to_loop_cont): Remove. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86544 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cp')
-rw-r--r--gcc/cp/ChangeLog23
-rw-r--r--gcc/cp/call.c10
-rw-r--r--gcc/cp/class.c6
-rw-r--r--gcc/cp/cp-gimplify.c2
-rw-r--r--gcc/cp/cvt.c4
-rw-r--r--gcc/cp/decl.c12
-rw-r--r--gcc/cp/decl2.c6
-rw-r--r--gcc/cp/except.c2
-rw-r--r--gcc/cp/mangle.c6
-rw-r--r--gcc/cp/method.c4
-rw-r--r--gcc/cp/rtti.c19
-rw-r--r--gcc/cp/search.c2
12 files changed, 56 insertions, 40 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index d654d655455..fcb04047c64 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,23 @@
+2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
+
+
+ * call.c (convert_class_to_reference): Adjust build_int_cst calls.
+ (build_user_type_conversion_1, convert_like_real,
+ build_java_interface_fn_ref, build_special_member_call): Likewise.
+ * class.c (finish_struct_1, build_vtbl_initializer): Likewise.
+ * cp-gimplify.c (cp_gimplify_expr): Likewise.
+ * cvt.c (cp_convert_to_pointer): Likewise.
+ * decl.c (cxx_init_decl_processing, complete_array_type): Likewise.
+ * decl2.c (start_static_initialization_or_destruction,
+ generate_ctor_or_dtor_function): Likewise.
+ * except.c (build_throw): Likewise.
+ * mangle.c (write_integer_cst): Likewise.
+ * method.c (finish_thunk): Likewise.
+ * rtti.c (build_headof, get_tinfo_decl_dynamic,
+ build_dynamic_cast_1, ptr_initializer, ptm_initializer,
+ get_pseudo_ti_init): Likewise.
+ * search.c (get_dynamic_cast_base_type): Likewise.
+
2004-08-25 Zack Weinberg <zack@codesourcery.com>
* class.c, search.c: Remove references to DWARF_DEBUG.
@@ -6,10 +26,9 @@
* repo.c (extract_string): Reset backquote after one character.
(get_base_filename): Fix indentation.
-
2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
- * cp/decl.c (cxx_init_decl_processing): Adjust
+ * decl.c (cxx_init_decl_processing): Adjust
build_common_tree_nodes call.
2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
diff --git a/gcc/cp/call.c b/gcc/cp/call.c
index 86f5e6ded36..6ebe9e24e23 100644
--- a/gcc/cp/call.c
+++ b/gcc/cp/call.c
@@ -919,7 +919,7 @@ convert_class_to_reference (tree t, tree s, tree expr)
error messages, which we should not issue now because we are just
trying to find a conversion operator. Therefore, we use NULL,
cast to the appropriate type. */
- arglist = build_int_cst (build_pointer_type (s), 0, 0);
+ arglist = build_int_cst (build_pointer_type (s), 0);
arglist = build_tree_list (NULL_TREE, arglist);
reference_type = build_reference_type (t);
@@ -2519,7 +2519,7 @@ build_user_type_conversion_1 (tree totype, tree expr, int flags)
ctors = BASELINK_FUNCTIONS (ctors);
- t = build_int_cst (build_pointer_type (totype), 0, 0);
+ t = build_int_cst (build_pointer_type (totype), 0);
args = build_tree_list (NULL_TREE, expr);
/* We should never try to call the abstract or base constructor
from here. */
@@ -4181,7 +4181,7 @@ convert_like_real (conversion *convs, tree expr, tree fn, int argnum,
if (DECL_CONSTRUCTOR_P (convfn))
{
tree t = build_int_cst (build_pointer_type (DECL_CONTEXT (convfn)),
- 0, 0);
+ 0);
args = build_tree_list (NULL_TREE, expr);
if (DECL_HAS_IN_CHARGE_PARM_P (convfn)
@@ -4959,7 +4959,7 @@ build_java_interface_fn_ref (tree fn, tree instance)
break;
i++;
}
- idx = build_int_cst (NULL_TREE, i, 0);
+ idx = build_int_cst (NULL_TREE, i);
lookup_args = tree_cons (NULL_TREE, klass_ref,
tree_cons (NULL_TREE, iface_ref,
@@ -5035,7 +5035,7 @@ build_special_member_call (tree instance, tree name, tree args,
/* Handle the special case where INSTANCE is NULL_TREE. */
if (name == complete_ctor_identifier && !instance)
{
- instance = build_int_cst (build_pointer_type (class_type), 0, 0);
+ instance = build_int_cst (build_pointer_type (class_type), 0);
instance = build1 (INDIRECT_REF, class_type, instance);
}
else
diff --git a/gcc/cp/class.c b/gcc/cp/class.c
index e17a438b799..bd0d3f5523e 100644
--- a/gcc/cp/class.c
+++ b/gcc/cp/class.c
@@ -5085,7 +5085,7 @@ finish_struct_1 (tree t)
thunk base function. */
DECL_VINDEX (fndecl) = NULL_TREE;
else if (TREE_CODE (DECL_VINDEX (fndecl)) != INTEGER_CST)
- DECL_VINDEX (fndecl) = build_int_cst (NULL_TREE, vindex, 0);
+ DECL_VINDEX (fndecl) = build_int_cst (NULL_TREE, vindex);
}
}
@@ -7279,7 +7279,7 @@ build_vtbl_initializer (tree binfo,
vid.generate_vcall_entries = true;
/* The first vbase or vcall offset is at index -3 in the vtable. */
vid.index = build_int_cst (ssizetype,
- -3 * TARGET_VTABLE_DATA_ENTRY_DISTANCE, -1);
+ -3 * TARGET_VTABLE_DATA_ENTRY_DISTANCE);
/* Add entries to the vtable for RTTI. */
build_rtti_vtbl_entries (binfo, &vid);
@@ -7405,7 +7405,7 @@ build_vtbl_initializer (tree binfo,
{
tree fdesc = build2 (FDESC_EXPR, vfunc_ptr_type_node,
TREE_OPERAND (init, 0),
- build_int_cst (NULL_TREE, i, 0));
+ build_int_cst (NULL_TREE, i));
TREE_CONSTANT (fdesc) = 1;
TREE_INVARIANT (fdesc) = 1;
diff --git a/gcc/cp/cp-gimplify.c b/gcc/cp/cp-gimplify.c
index e066f7b0f0b..d9fc928529c 100644
--- a/gcc/cp/cp-gimplify.c
+++ b/gcc/cp/cp-gimplify.c
@@ -211,7 +211,7 @@ cp_gimplify_expr (tree *expr_p, tree *pre_p, tree *post_p)
case EMPTY_CLASS_EXPR:
/* We create an INTEGER_CST with RECORD_TYPE and value zero. */
- *expr_p = build_int_cst (TREE_TYPE (*expr_p), 0, 0);
+ *expr_p = build_int_cst (TREE_TYPE (*expr_p), 0);
ret = GS_OK;
break;
diff --git a/gcc/cp/cvt.c b/gcc/cp/cvt.c
index 5a6584d1de9..ede4770cf04 100644
--- a/gcc/cp/cvt.c
+++ b/gcc/cp/cvt.c
@@ -264,12 +264,12 @@ cp_convert_to_pointer (tree type, tree expr, bool force)
{
/* A NULL pointer-to-member is represented by -1, not by
zero. */
- expr = build_int_cst (type, -1, -1);
+ expr = build_int_cst (type, -1);
/* Fix up the representation of -1 if appropriate. */
expr = force_fit_type (expr, 0, false, false);
}
else
- expr = build_int_cst (type, 0, 0);
+ expr = build_int_cst (type, 0);
return expr;
}
diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c
index 0ae7d7136fe..05db490cffc 100644
--- a/gcc/cp/decl.c
+++ b/gcc/cp/decl.c
@@ -2963,8 +2963,8 @@ cxx_init_decl_processing (void)
java_char_type_node = record_builtin_java_type ("__java_char", -16);
java_boolean_type_node = record_builtin_java_type ("__java_boolean", -1);
- integer_two_node = build_int_cst (NULL_TREE, 2, 0);
- integer_three_node = build_int_cst (NULL_TREE, 3, 0);
+ integer_two_node = build_int_cst (NULL_TREE, 2);
+ integer_three_node = build_int_cst (NULL_TREE, 3);
record_builtin_type (RID_BOOL, "bool", boolean_type_node);
truthvalue_type_node = boolean_type_node;
@@ -5254,13 +5254,13 @@ complete_array_type (tree type, tree initial_value, int do_default)
= int_size_in_bytes (TREE_TYPE (TREE_TYPE (initial_value)));
maxindex = build_int_cst (NULL_TREE,
(TREE_STRING_LENGTH (initial_value)
- / eltsize) - 1, 0);
+ / eltsize) - 1);
}
else if (TREE_CODE (initial_value) == CONSTRUCTOR)
{
tree elts = CONSTRUCTOR_ELTS (initial_value);
- maxindex = build_int_cst (ssizetype, -1, -1);
+ maxindex = build_int_cst (ssizetype, -1);
for (; elts; elts = TREE_CHAIN (elts))
{
if (TREE_PURPOSE (elts))
@@ -5278,14 +5278,14 @@ complete_array_type (tree type, tree initial_value, int do_default)
initial_value = NULL_TREE;
/* Prevent further error messages. */
- maxindex = build_int_cst (NULL_TREE, 0, 0);
+ maxindex = build_int_cst (NULL_TREE, 0);
}
}
if (!maxindex)
{
if (do_default)
- maxindex = build_int_cst (NULL_TREE, 0, 0);
+ maxindex = build_int_cst (NULL_TREE, 0);
value = 2;
}
diff --git a/gcc/cp/decl2.c b/gcc/cp/decl2.c
index efb86b5534a..cb9628ca5d7 100644
--- a/gcc/cp/decl2.c
+++ b/gcc/cp/decl2.c
@@ -2351,7 +2351,7 @@ start_static_initialization_or_destruction (tree decl, int initp)
guard_if_stmt = begin_if_stmt ();
cond = cp_build_binary_op (EQ_EXPR,
priority_decl,
- build_int_cst (NULL_TREE, priority, 0));
+ build_int_cst (NULL_TREE, priority));
init_cond = initp ? integer_one_node : integer_zero_node;
init_cond = cp_build_binary_op (EQ_EXPR,
initialize_p_decl,
@@ -2602,10 +2602,10 @@ generate_ctor_or_dtor_function (bool constructor_p, int priority,
body = start_objects (function_key, priority);
arguments = tree_cons (NULL_TREE,
- build_int_cst (NULL_TREE, priority, 0),
+ build_int_cst (NULL_TREE, priority),
NULL_TREE);
arguments = tree_cons (NULL_TREE,
- build_int_cst (NULL_TREE, constructor_p, 0),
+ build_int_cst (NULL_TREE, constructor_p),
arguments);
finish_expr_stmt (build_function_call (fndecl, arguments));
}
diff --git a/gcc/cp/except.c b/gcc/cp/except.c
index e572aa7128b..72ce2867d29 100644
--- a/gcc/cp/except.c
+++ b/gcc/cp/except.c
@@ -721,7 +721,7 @@ build_throw (tree exp)
cleanup = build1 (ADDR_EXPR, cleanup_type, cleanup);
}
else
- cleanup = build_int_cst (cleanup_type, 0, 0);
+ cleanup = build_int_cst (cleanup_type, 0);
tmp = tree_cons (NULL_TREE, cleanup, NULL_TREE);
tmp = tree_cons (NULL_TREE, throw_type, tmp);
diff --git a/gcc/cp/mangle.c b/gcc/cp/mangle.c
index b8feaffce13..bdff9778dae 100644
--- a/gcc/cp/mangle.c
+++ b/gcc/cp/mangle.c
@@ -1183,9 +1183,9 @@ write_integer_cst (const tree cst)
}
type = c_common_signed_or_unsigned_type (1, TREE_TYPE (cst));
- base = build_int_cst (type, chunk, 0);
- n = build_int_cst (type,
- TREE_INT_CST_LOW (cst), TREE_INT_CST_HIGH (cst));
+ base = build_int_cstu (type, chunk);
+ n = build_int_cst_wide (type,
+ TREE_INT_CST_LOW (cst), TREE_INT_CST_HIGH (cst));
if (sign < 0)
{
diff --git a/gcc/cp/method.c b/gcc/cp/method.c
index d0bad5df4fb..11107b1a077 100644
--- a/gcc/cp/method.c
+++ b/gcc/cp/method.c
@@ -179,9 +179,7 @@ void
finish_thunk (tree thunk)
{
tree function, name;
- tree fixed_offset = build_int_cst (ssizetype,
- THUNK_FIXED_OFFSET (thunk),
- THUNK_FIXED_OFFSET (thunk) < 0 ? -1 : 0);
+ tree fixed_offset = build_int_cst (ssizetype, THUNK_FIXED_OFFSET (thunk));
tree virtual_offset = THUNK_VIRTUAL_OFFSET (thunk);
my_friendly_assert (!DECL_NAME (thunk) && DECL_THUNK_P (thunk), 20021127);
diff --git a/gcc/cp/rtti.c b/gcc/cp/rtti.c
index 6e9a6ea64fa..1bc3952b3d7 100644
--- a/gcc/cp/rtti.c
+++ b/gcc/cp/rtti.c
@@ -151,7 +151,7 @@ build_headof (tree exp)
/* The offset-to-top field is at index -2 from the vptr. */
index = build_int_cst (NULL_TREE,
- -2 * TARGET_VTABLE_DATA_ENTRY_DISTANCE, -1);
+ -2 * TARGET_VTABLE_DATA_ENTRY_DISTANCE);
offset = build_vtbl_ref (build_indirect_ref (exp, NULL), index);
@@ -227,7 +227,7 @@ get_tinfo_decl_dynamic (tree exp)
/* The RTTI information is at index -1. */
index = build_int_cst (NULL_TREE,
- -1 * TARGET_VTABLE_DATA_ENTRY_DISTANCE, -1);
+ -1 * TARGET_VTABLE_DATA_ENTRY_DISTANCE);
t = build_vtbl_ref (exp, index);
t = convert (type_info_ptr_type, t);
}
@@ -590,7 +590,7 @@ build_dynamic_cast_1 (tree type, tree expr)
{
warning ("dynamic_cast of `%#D' to `%#T' can never succeed",
op, type);
- retval = build_int_cst (type, 0, 0);
+ retval = build_int_cst (type, 0);
return retval;
}
}
@@ -879,7 +879,7 @@ ptr_initializer (tree desc, tree target)
if (incomplete)
flags |= 8;
- init = tree_cons (NULL_TREE, build_int_cst (NULL_TREE, flags, 0), init);
+ init = tree_cons (NULL_TREE, build_int_cst (NULL_TREE, flags), init);
init = tree_cons (NULL_TREE,
get_tinfo_ptr (TYPE_MAIN_VARIANT (to)),
init);
@@ -909,7 +909,7 @@ ptm_initializer (tree desc, tree target)
flags |= 0x8;
if (!COMPLETE_TYPE_P (klass))
flags |= 0x10;
- init = tree_cons (NULL_TREE, build_int_cst (NULL_TREE, flags, 0), init);
+ init = tree_cons (NULL_TREE, build_int_cst (NULL_TREE, flags), init);
init = tree_cons (NULL_TREE,
get_tinfo_ptr (TYPE_MAIN_VARIANT (to)),
init);
@@ -1090,10 +1090,9 @@ get_pseudo_ti_init (tree type, tree var_desc)
/* Combine offset and flags into one field. */
offset = cp_build_binary_op (LSHIFT_EXPR, offset,
- build_int_cst (NULL_TREE, 8, 0));
+ build_int_cst (NULL_TREE, 8));
offset = cp_build_binary_op (BIT_IOR_EXPR, offset,
- build_int_cst (NULL_TREE,
- flags, 0));
+ build_int_cst (NULL_TREE, flags));
base_init = tree_cons (NULL_TREE, offset, base_init);
base_init = tree_cons (NULL_TREE, tinfo, base_init);
base_init = build_constructor (NULL_TREE, base_init);
@@ -1103,11 +1102,11 @@ get_pseudo_ti_init (tree type, tree var_desc)
base_inits = tree_cons (NULL_TREE, base_inits, NULL_TREE);
/* Prepend the number of bases. */
base_inits = tree_cons (NULL_TREE,
- build_int_cst (NULL_TREE, nbases, 0),
+ build_int_cst (NULL_TREE, nbases),
base_inits);
/* Prepend the hint flags. */
base_inits = tree_cons (NULL_TREE,
- build_int_cst (NULL_TREE, hint, 0),
+ build_int_cst (NULL_TREE, hint),
base_inits);
return class_initializer (var_desc, type, base_inits);
diff --git a/gcc/cp/search.c b/gcc/cp/search.c
index 1c52a941c4a..4acd2d5a1ca 100644
--- a/gcc/cp/search.c
+++ b/gcc/cp/search.c
@@ -347,7 +347,7 @@ get_dynamic_cast_base_type (tree subtype, tree target)
if (!boff)
return offset;
- offset = build_int_cst (ssizetype, boff, -1);
+ offset = build_int_cst (ssizetype, boff);
return offset;
}