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call.c (check_dtor_name): Replace abort with gcc_assert or gcc_unreachable.

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* call.c (check_dtor_name): Replace abort with gcc_assert or
	gcc_unreachable.
	(build_call, add_builtin_candidate, build_new_op,
	convert_like_real, build_over_call, in_charge_arg_for_name,
	source_type, joust): Likewise.
	* class.c (build_simple_base_path, get_vcall_index,
	finish_struct_1, instantiate_type, get_enclosing_class,
	add_vcall_offset_vtbl_entries_1, cp_fold_obj_type_ref): Likewise.
	* cp-gimplify.c (cp_genericize): Likewise.
	* cp-lang.c (cp_expr_size, cp_tree_size): Likewise.
	* cvt.c (cp_convert_to_pointer, ocp_convert): Likewise.
	* decl.c (poplevel, make_unbound_class_template, reshape_init,
	check_special_function_return_type, grokdeclarator,
	grok_op_properties, tag_name, xref_tag, start_preparsed_function,
	finish_function): Likewise.
	* decl2.c (grokfield, maybe_emit_vtables):Likewise.
	* error.c (dump_global_iord, dump_decl, dump_template_decl,
	language_to_string): Likewise.
	* except.c (choose_personality_routine): Likewise.
	* friend.c (do_friend): Likewise.
	* g++spec.c (lang_specific_driver): Likewise.
	* init.c (build_zero_init, expand_default_init, build_new_1,
	build_vec_delete_1, build_vec_init, build_dtor_call): Likewise.
	* lex.c (retrofit_lang_decl, cp_type_qual_from_rid): Likewise.
	* mangle.c (add_substitution, write_unscoped_name,
	write_template_prefix, write_identifier,
	write_special_name_destructor, write_type, write_builtin_type,
	write_expression, write_template_param,
	write_java_integer_type_codes): Likewise.
	* method.c (implicitly_declare_fn): Likewise.

From-SVN: r86778
This commit is contained in:
Nathan Sidwell 2004-08-30 15:28:48 +00:00 • committed by Nathan Sidwell
parent e7023b0f5d
commit 8dc2b10365
16 changed files with 243 additions and 223 deletions
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33
gcc/cp/ChangeLog
View file

@ -1,3 +1,36 @@
2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
* call.c (check_dtor_name): Replace abort with gcc_assert or
gcc_unreachable.
(build_call, add_builtin_candidate, build_new_op,
convert_like_real, build_over_call, in_charge_arg_for_name,
source_type, joust): Likewise.
* class.c (build_simple_base_path, get_vcall_index,
finish_struct_1, instantiate_type, get_enclosing_class,
add_vcall_offset_vtbl_entries_1, cp_fold_obj_type_ref): Likewise.
* cp-gimplify.c (cp_genericize): Likewise.
* cp-lang.c (cp_expr_size, cp_tree_size): Likewise.
* cvt.c (cp_convert_to_pointer, ocp_convert): Likewise.
* decl.c (poplevel, make_unbound_class_template, reshape_init,
check_special_function_return_type, grokdeclarator,
grok_op_properties, tag_name, xref_tag, start_preparsed_function,
finish_function): Likewise.
* decl2.c (grokfield, maybe_emit_vtables):Likewise.
* error.c (dump_global_iord, dump_decl, dump_template_decl,
language_to_string): Likewise.
* except.c (choose_personality_routine): Likewise.
* friend.c (do_friend): Likewise.
* g++spec.c (lang_specific_driver): Likewise.
* init.c (build_zero_init, expand_default_init, build_new_1,
build_vec_delete_1, build_vec_init, build_dtor_call): Likewise.
* lex.c (retrofit_lang_decl, cp_type_qual_from_rid): Likewise.
* mangle.c (add_substitution, write_unscoped_name,
write_template_prefix, write_identifier,
write_special_name_destructor, write_type, write_builtin_type,
write_expression, write_template_param,
write_java_integer_type_codes): Likewise.
* method.c (implicitly_declare_fn): Likewise.
2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
* cp-tree.h (BINFO_PRIMARY_P): Use a binfo flag.

80
gcc/cp/call.c
View file

@ -234,17 +234,18 @@ check_dtor_name (tree basetype, tree name)
else
name = get_type_value (name);
}
/* In the case of:
template <class T> struct S { ~S(); };
int i;
i.~S();
NAME will be a class template. */
else if (DECL_CLASS_TEMPLATE_P (name))
return false;
else
abort ();
{
/* In the case of:
template <class T> struct S { ~S(); };
int i;
i.~S();
NAME will be a class template. */
gcc_assert (DECL_CLASS_TEMPLATE_P (name));
return false;
}
if (name && TYPE_MAIN_VARIANT (basetype) == TYPE_MAIN_VARIANT (name))
return true;
@ -328,11 +329,10 @@ build_call (tree function, tree parms)
/* We invoke build_call directly for several library functions.
These may have been declared normally if we're building libgcc,
so we can't just check DECL_ARTIFICIAL. */
if (DECL_ARTIFICIAL (decl)
|| !strncmp (IDENTIFIER_POINTER (DECL_NAME (decl)), "__", 2))
mark_used (decl);
else
abort ();
gcc_assert (DECL_ARTIFICIAL (decl)
|| !strncmp (IDENTIFIER_POINTER (DECL_NAME (decl)),
"__", 2));
mark_used (decl);
}
/* Don't pass empty class objects by value. This is useful
@ -1915,7 +1915,7 @@ add_builtin_candidate (struct z_candidate **candidates, enum tree_code code,
return;
default:
abort ();
gcc_unreachable ();
}
type1 = build_reference_type (type1);
break;
@ -1952,7 +1952,7 @@ add_builtin_candidate (struct z_candidate **candidates, enum tree_code code,
break;
default:
abort ();
gcc_unreachable ();
}
/* If we're dealing with two pointer types or two enumeral types,
@ -3600,7 +3600,7 @@ build_new_op (enum tree_code code, int flags, tree arg1, tree arg2, tree arg3,
case VEC_DELETE_EXPR:
case DELETE_EXPR:
/* Use build_op_new_call and build_op_delete_call instead. */
abort ();
gcc_unreachable ();
case CALL_EXPR:
return build_object_call (arg1, arg2);
@ -3836,7 +3836,7 @@ build_new_op (enum tree_code code, int flags, tree arg1, tree arg2, tree arg3,
if (result || result_valid_p)
return result;
builtin:
builtin:
switch (code)
{
case MODIFY_EXPR:
@ -3895,9 +3895,9 @@ builtin:
return NULL_TREE;
default:
abort ();
return NULL_TREE;
gcc_unreachable ();
}
return NULL_TREE;
}
/* Build a call to operator delete. This has to be handled very specially,
@ -4180,11 +4180,10 @@ convert_like_real (conversion *convs, tree expr, tree fn, int argnum,
0);
args = build_tree_list (NULL_TREE, expr);
if (DECL_HAS_IN_CHARGE_PARM_P (convfn)
|| DECL_HAS_VTT_PARM_P (convfn))
/* We should never try to call the abstract or base constructor
from here. */
abort ();
/* We should never try to call the abstract or base constructor
from here. */
gcc_assert (!DECL_HAS_IN_CHARGE_PARM_P (convfn)
&& !DECL_HAS_VTT_PARM_P (convfn));
args = tree_cons (NULL_TREE, t, args);
}
else
@ -4649,9 +4648,9 @@ build_over_call (struct z_candidate *cand, int flags)
converted_args = tree_cons (NULL_TREE, TREE_VALUE (arg), converted_args);
arg = TREE_CHAIN (arg);
parm = TREE_CHAIN (parm);
if (DECL_HAS_IN_CHARGE_PARM_P (fn))
/* We should never try to call the abstract constructor. */
abort ();
/* We should never try to call the abstract constructor. */
gcc_assert (!DECL_HAS_IN_CHARGE_PARM_P (fn));
if (DECL_HAS_VTT_PARM_P (fn))
{
converted_args = tree_cons
@ -4967,12 +4966,14 @@ build_java_interface_fn_ref (tree fn, tree instance)
}
/* Returns the value to use for the in-charge parameter when making a
call to a function with the indicated NAME. */
call to a function with the indicated NAME.
FIXME:Can't we find a neater way to do this mapping? */
tree
in_charge_arg_for_name (tree name)
{
if (name == base_ctor_identifier
if (name == base_ctor_identifier
|| name == base_dtor_identifier)
return integer_zero_node;
else if (name == complete_ctor_identifier)
@ -4984,7 +4985,7 @@ in_charge_arg_for_name (tree name)
/* This function should only be called with one of the names listed
above. */
abort ();
gcc_unreachable ();
return NULL_TREE;
}
@ -5838,7 +5839,7 @@ source_type (conversion *t)
|| t->kind == ck_identity)
return t->type;
}
abort ();
gcc_unreachable ();
}
/* Note a warning about preferring WINNER to LOSER. We do this by storing
@ -5899,17 +5900,18 @@ joust (struct z_candidate *cand1, struct z_candidate *cand2, bool warn)
len = cand1->num_convs;
if (len != cand2->num_convs)
{
if (DECL_STATIC_FUNCTION_P (cand1->fn)
&& ! DECL_STATIC_FUNCTION_P (cand2->fn))
int static_1 = DECL_STATIC_FUNCTION_P (cand1->fn);
int static_2 = DECL_STATIC_FUNCTION_P (cand2->fn);
gcc_assert (static_1 != static_2);
if (static_1)
off2 = 1;
else if (! DECL_STATIC_FUNCTION_P (cand1->fn)
&& DECL_STATIC_FUNCTION_P (cand2->fn))
else
{
off1 = 1;
--len;
}
else
abort ();
}
for (i = 0; i < len; ++i)

34
gcc/cp/class.c
View file

@ -418,8 +418,7 @@ build_simple_base_path (tree expr, tree binfo)
if (d_binfo == NULL_TREE)
{
if (TYPE_MAIN_VARIANT (TREE_TYPE (expr)) != type)
abort ();
gcc_assert (TYPE_MAIN_VARIANT (TREE_TYPE (expr)) == type);
return expr;
}
@ -436,7 +435,7 @@ build_simple_base_path (tree expr, tree binfo)
NULL_TREE, false);
/* Didn't find the base field?!? */
abort ();
gcc_unreachable ();
}
/* Convert OBJECT to the base TYPE. If CHECK_ACCESS is true, an error
@ -2007,9 +2006,7 @@ get_vcall_index (tree fn, tree type)
return p->value;
/* There should always be an appropriate index. */
abort ();
return NULL_TREE;
gcc_unreachable ();
}
/* Update an entry in the vtable for BINFO, which is in the hierarchy
@ -4928,10 +4925,8 @@ finish_struct_1 (tree t)
if (COMPLETE_TYPE_P (t))
{
if (IS_AGGR_TYPE (t))
error ("redefinition of `%#T'", t);
else
abort ();
gcc_assert (IS_AGGR_TYPE (t));
error ("redefinition of `%#T'", t);
popclass ();
return;
}
@ -5942,8 +5937,7 @@ instantiate_type (tree lhstype, tree rhs, tsubst_flags_t flags)
case CONVERT_EXPR:
case SAVE_EXPR:
case CONSTRUCTOR:
abort ();
return error_mark_node;
gcc_unreachable ();
case INDIRECT_REF:
case ARRAY_REF:
@ -6014,8 +6008,7 @@ instantiate_type (tree lhstype, tree rhs, tsubst_flags_t flags)
case CALL_EXPR:
/* This is too hard for now. */
abort ();
return error_mark_node;
gcc_unreachable ();
case PLUS_EXPR:
case MINUS_EXPR:
@ -6124,9 +6117,9 @@ instantiate_type (tree lhstype, tree rhs, tsubst_flags_t flags)
return error_mark_node;
default:
abort ();
return error_mark_node;
gcc_unreachable ();
}
return error_mark_node;
}
/* Return the name of the virtual function pointer field
@ -6273,7 +6266,7 @@ get_enclosing_class (tree type)
break;
default:
abort ();
gcc_unreachable ();
}
}
return NULL_TREE;
@ -7604,8 +7597,7 @@ add_vcall_offset_vtbl_entries_1 (tree binfo, vtbl_init_data* vid)
might be a lost primary, so just skip down to vid->binfo. */
if (BINFO_VIRTUAL_P (non_primary_binfo))
{
if (non_primary_binfo != vid->vbase)
abort ();
gcc_assert (non_primary_binfo == vid->vbase);
non_primary_binfo = vid->binfo;
break;
}
@ -7794,8 +7786,8 @@ cp_fold_obj_type_ref (tree ref, tree known_type)
fndecl = BV_FN (v);
#ifdef ENABLE_CHECKING
if (!tree_int_cst_equal (OBJ_TYPE_REF_TOKEN (ref), DECL_VINDEX (fndecl)))
abort ();
gcc_assert (tree_int_cst_equal (OBJ_TYPE_REF_TOKEN (ref),
DECL_VINDEX (fndecl)));
#endif
return build_address (fndecl);

6
gcc/cp/cp-gimplify.c
View file

@ -329,12 +329,10 @@ cp_genericize (tree fndecl)
/* Fix up the types of parms passed by invisible reference. */
for (t = DECL_ARGUMENTS (fndecl); t; t = TREE_CHAIN (t))
{
if (DECL_BY_REFERENCE (t))
abort ();
gcc_assert (!DECL_BY_REFERENCE (t));
if (TREE_ADDRESSABLE (TREE_TYPE (t)))
{
if (DECL_ARG_TYPE (t) == TREE_TYPE (t))
abort ();
gcc_assert (DECL_ARG_TYPE (t) != TREE_TYPE (t));
TREE_TYPE (t) = DECL_ARG_TYPE (t);
DECL_BY_REFERENCE (t) = 1;
TREE_ADDRESSABLE (t) = 0;

14
gcc/cp/cp-lang.c
View file

@ -260,13 +260,13 @@ cp_expr_size (tree exp)
/* The backend should not be interested in the size of an expression
of a type with both of these set; all copies of such types must go
through a constructor or assignment op. */
if (TYPE_HAS_COMPLEX_INIT_REF (TREE_TYPE (exp))
&& TYPE_HAS_COMPLEX_ASSIGN_REF (TREE_TYPE (exp))
/* But storing a CONSTRUCTOR isn't a copy. */
&& TREE_CODE (exp) != CONSTRUCTOR)
abort ();
gcc_assert (!TYPE_HAS_COMPLEX_INIT_REF (TREE_TYPE (exp))
|| !TYPE_HAS_COMPLEX_ASSIGN_REF (TREE_TYPE (exp))
/* But storing a CONSTRUCTOR isn't a copy. */
|| TREE_CODE (exp) == CONSTRUCTOR);
/* This would be wrong for a type with virtual bases, but they are
caught by the abort above. */
caught by the assert above. */
return (is_empty_class (TREE_TYPE (exp))
? size_zero_node
: CLASSTYPE_SIZE_UNIT (TREE_TYPE (exp)));
@ -289,7 +289,7 @@ cp_tree_size (enum tree_code code)
case DEFAULT_ARG: return sizeof (struct tree_default_arg);
case OVERLOAD: return sizeof (struct tree_overload);
default:
abort ();
gcc_unreachable ();
}
/* NOTREACHED */
}

27
gcc/cp/cvt.c
View file

@ -284,12 +284,12 @@ cp_convert_to_pointer (tree type, tree expr, bool force)
if (TYPE_PRECISION (intype) == POINTER_SIZE)
return build1 (CONVERT_EXPR, type, expr);
expr = cp_convert (c_common_type_for_size (POINTER_SIZE, 0), expr);
/* Modes may be different but sizes should be the same. */
if (GET_MODE_SIZE (TYPE_MODE (TREE_TYPE (expr)))
!= GET_MODE_SIZE (TYPE_MODE (type)))
/* There is supposed to be some integral type
that is the same width as a pointer. */
abort ();
/* Modes may be different but sizes should be the same. There
is supposed to be some integral type that is the same width
as a pointer. */
gcc_assert (GET_MODE_SIZE (TYPE_MODE (TREE_TYPE (expr)))
== GET_MODE_SIZE (TYPE_MODE (type)));
return convert_to_pointer (type, expr);
}
@ -647,17 +647,18 @@ ocp_convert (tree type, tree expr, int convtype, int flags)
/* Don't build a NOP_EXPR of class type. Instead, change the
type of the temporary. Only allow this for cv-qual changes,
though. */
if (!same_type_p (TYPE_MAIN_VARIANT (TREE_TYPE (e)),
TYPE_MAIN_VARIANT (type)))
abort ();
gcc_assert (same_type_p (TYPE_MAIN_VARIANT (TREE_TYPE (e)),
TYPE_MAIN_VARIANT (type)));
TREE_TYPE (e) = TREE_TYPE (TARGET_EXPR_SLOT (e)) = type;
return e;
}
else if (TREE_ADDRESSABLE (type))
/* We shouldn't be treating objects of ADDRESSABLE type as rvalues. */
abort ();
else
return fold (build1 (NOP_EXPR, type, e));
{
/* We shouldn't be treating objects of ADDRESSABLE type as
rvalues. */
gcc_assert (!TREE_ADDRESSABLE (type));
return fold (build1 (NOP_EXPR, type, e));
}
}
if (code == VOID_TYPE && (convtype & CONV_STATIC))

50
gcc/cp/decl.c
View file

@ -602,18 +602,20 @@ poplevel (int keep, int reverse, int functionbody)
}
else
{
tree name;
/* Remove the binding. */
decl = link;
if (TREE_CODE (decl) == TREE_LIST)
decl = TREE_VALUE (decl);
name = decl;
if (TREE_CODE (name) == OVERLOAD)
name = OVL_FUNCTION (name);
if (DECL_P (decl))
pop_binding (DECL_NAME (decl), decl);
else if (TREE_CODE (decl) == OVERLOAD)
pop_binding (DECL_NAME (OVL_FUNCTION (decl)), decl);
else
abort ();
gcc_assert (DECL_P (name));
pop_binding (DECL_NAME (name), decl);
}
}
@ -2702,8 +2704,7 @@ make_unbound_class_template (tree context, tree name, tsubst_flags_t complain)
name = TYPE_IDENTIFIER (name);
else if (DECL_P (name))
name = DECL_NAME (name);
if (TREE_CODE (name) != IDENTIFIER_NODE)
abort ();
gcc_assert (TREE_CODE (name) == IDENTIFIER_NODE);
if (!dependent_type_p (context)
|| currently_open_class (context))
@ -4324,7 +4325,7 @@ reshape_init (tree type, tree *initp)
}
}
else
abort ();
gcc_unreachable ();
/* The initializers were placed in reverse order in the
CONSTRUCTOR. */
@ -6258,8 +6259,7 @@ check_special_function_return_type (special_function_kind sfk,
break;
default:
abort ();
break;
gcc_unreachable ();
}
return type;
@ -6493,7 +6493,7 @@ grokdeclarator (const cp_declarator *declarator,
break;
default:
abort ();
gcc_unreachable ();
}
break;
@ -6507,7 +6507,7 @@ grokdeclarator (const cp_declarator *declarator,
break;
default:
abort ();
gcc_unreachable ();
}
}
if (id_declarator->kind == cdk_id)
@ -6982,7 +6982,7 @@ grokdeclarator (const cp_declarator *declarator,
break;
default:
abort ();
gcc_unreachable ();
}
}
@ -7236,7 +7236,7 @@ grokdeclarator (const cp_declarator *declarator,
break;
default:
abort ();
gcc_unreachable ();
}
}
@ -7619,10 +7619,8 @@ grokdeclarator (const cp_declarator *declarator,
error ("unnamed variable or field declared void");
else if (TREE_CODE (unqualified_id) == IDENTIFIER_NODE)
{
if (IDENTIFIER_OPNAME_P (unqualified_id))
abort ();
else
error ("variable or field `%s' declared void", name);
gcc_assert (!IDENTIFIER_OPNAME_P (unqualified_id));
error ("variable or field `%s' declared void", name);
}
else
error ("variable or field declared void");
@ -8524,7 +8522,7 @@ grok_op_properties (tree decl, int friendp, bool complain)
#include "operators.def"
#undef DEF_OPERATOR
abort ();
gcc_unreachable ();
}
while (0);
gcc_assert (operator_code != LAST_CPLUS_TREE_CODE);
@ -8694,7 +8692,7 @@ grok_op_properties (tree decl, int friendp, bool complain)
break;
default:
abort ();
gcc_unreachable ();
}
SET_OVERLOADED_OPERATOR_CODE (decl, operator_code);
@ -8825,7 +8823,7 @@ tag_name (enum tag_types code)
case enum_type:
return "enum";
default:
abort ();
gcc_unreachable ();
}
}
@ -8946,7 +8944,7 @@ xref_tag (enum tag_types tag_code, tree name,
code = ENUMERAL_TYPE;
break;
default:
abort ();
gcc_unreachable ();
}
if (! globalize)
@ -9845,8 +9843,7 @@ start_preparsed_function (tree decl1, tree attrs, int flags)
}
if (DECL_HAS_VTT_PARM_P (decl1))
{
if (DECL_NAME (t) != vtt_parm_identifier)
abort ();
gcc_assert (DECL_NAME (t) == vtt_parm_identifier);
current_vtt_parm = t;
}
}
@ -10356,8 +10353,7 @@ finish_function (int flags)
if (current_binding_level->kind != sk_function_parms)
{
/* Make sure we have already experienced errors. */
if (errorcount == 0)
abort ();
gcc_assert (errorcount);
/* Throw away the broken statement tree and extra binding
levels. */

23
gcc/cp/decl2.c
View file

@ -953,14 +953,14 @@ grokfield (const cp_declarator *declarator,
if (attrlist)
cplus_decl_attributes (&value, attrlist, 0);
if (TREE_CODE (value) == VAR_DECL)
switch (TREE_CODE (value))
{
case VAR_DECL:
finish_static_data_member_decl (value, init, asmspec_tree,
flags);
return value;
}
if (TREE_CODE (value) == FIELD_DECL)
{
case FIELD_DECL:
if (asmspec)
error ("`asm' specifiers are not permitted on non-static data members");
if (DECL_INITIAL (value) == error_mark_node)
@ -969,9 +969,8 @@ grokfield (const cp_declarator *declarator,
DECL_INITIAL (value) = init;
DECL_IN_AGGR_P (value) = 1;
return value;
}
if (TREE_CODE (value) == FUNCTION_DECL)
{
case FUNCTION_DECL:
if (asmspec)
set_user_assembler_name (value, asmspec);
if (!DECL_FRIEND_P (value))
@ -985,9 +984,10 @@ grokfield (const cp_declarator *declarator,
DECL_IN_AGGR_P (value) = 1;
return value;
default:
gcc_unreachable ();
}
abort ();
/* NOTREACHED */
return NULL_TREE;
}
@ -1586,9 +1586,10 @@ maybe_emit_vtables (tree ctype)
if (TREE_TYPE (DECL_INITIAL (vtbl)) == 0)
{
tree expr = store_init_value (vtbl, DECL_INITIAL (vtbl));
/* It had better be all done at compile-time. */
if (store_init_value (vtbl, DECL_INITIAL (vtbl)))
abort ();
gcc_assert (!expr);
}
/* Write it out. */

34
gcc/cp/error.c
View file

@ -677,7 +677,7 @@ dump_global_iord (tree t)
else if (DECL_GLOBAL_DTOR_P (t))
p = "destructors";
else
abort ();
gcc_unreachable ();
pp_printf (pp_base (cxx_pp), "(static %s for %s)", p, input_filename);
}
@ -790,7 +790,7 @@ dump_decl (tree t, int flags)
break;
case TYPE_EXPR:
abort ();
gcc_unreachable ();
break;
/* These special cases are duplicated here so that other functions
@ -954,20 +954,22 @@ dump_template_decl (tree t, int flags)
| (flags & TFF_DECL_SPECIFIERS ? TFF_CLASS_KEY_OR_ENUM : 0)));
else if (TREE_CODE (DECL_TEMPLATE_RESULT (t)) == VAR_DECL)
dump_decl (DECL_TEMPLATE_RESULT (t), flags | TFF_TEMPLATE_NAME);
else if (TREE_TYPE (t) == NULL_TREE)
abort ();
else
switch (NEXT_CODE (t))
{
case METHOD_TYPE:
case FUNCTION_TYPE:
dump_function_decl (t, flags | TFF_TEMPLATE_NAME);
break;
default:
/* This case can occur with some invalid code. */
dump_type (TREE_TYPE (t),
(flags & ~TFF_CLASS_KEY_OR_ENUM) | TFF_TEMPLATE_NAME
| (flags & TFF_DECL_SPECIFIERS ? TFF_CLASS_KEY_OR_ENUM : 0));
gcc_assert (TREE_TYPE (t));
switch (NEXT_CODE (t))
{
case METHOD_TYPE:
case FUNCTION_TYPE:
dump_function_decl (t, flags | TFF_TEMPLATE_NAME);
break;
default:
/* This case can occur with some invalid code. */
dump_type (TREE_TYPE (t),
(flags & ~TFF_CLASS_KEY_OR_ENUM) | TFF_TEMPLATE_NAME
| (flags & TFF_DECL_SPECIFIERS
? TFF_CLASS_KEY_OR_ENUM : 0));
}
}
}
@ -2027,9 +2029,9 @@ language_to_string (enum languages c)
return "Java";
default:
abort ();
return 0;
gcc_unreachable ();
}
return 0;
}
/* Return the proper printed version of a parameter to a C++ function. */

2
gcc/cp/except.c
View file

@ -312,7 +312,7 @@ choose_personality_routine (enum languages lang)
break;
default:
abort ();
gcc_unreachable ();
}
return;

3
gcc/cp/friend.c
View file

@ -337,8 +337,7 @@ do_friend (tree ctype, tree declarator, tree decl,
declarator = DECL_NAME (get_first_fn (declarator));
}
if (TREE_CODE (decl) != FUNCTION_DECL)
abort ();
gcc_assert (TREE_CODE (decl) == FUNCTION_DECL);
if (ctype)
{

2
gcc/cp/g++spec.c
View file

@ -293,7 +293,7 @@ lang_specific_driver (int *in_argc, const char *const **in_argv,
arglist[j++] = "-xc++-header";
break;
default:
abort ();
gcc_unreachable ();
}
arglist[j++] = argv[i];
arglist[j] = "-xnone";

20
gcc/cp/init.c
View file

@ -240,10 +240,8 @@ build_zero_init (tree type, tree nelts, bool static_storage_p)
inits);
CONSTRUCTOR_ELTS (init) = nreverse (inits);
}
else if (TREE_CODE (type) == REFERENCE_TYPE)
;
else
abort ();
gcc_assert (TREE_CODE (type) == REFERENCE_TYPE);
/* In all cases, the initializer is a constant. */
if (init)
@ -1166,8 +1164,7 @@ expand_default_init (tree binfo, tree true_exp, tree exp, tree init, int flags)
&& (flags & LOOKUP_ONLYCONVERTING))
{
/* Base subobjects should only get direct-initialization. */
if (true_exp != exp)
abort ();
gcc_assert (true_exp == exp);
if (flags & DIRECT_BIND)
/* Do nothing. We hit this in two cases: Reference initialization,
@ -2073,9 +2070,9 @@ build_new_1 (tree exp)
if (TREE_CODE (init) == TREE_LIST)
init = build_x_compound_expr_from_list (init, "new initializer");
else if (TREE_CODE (init) == CONSTRUCTOR
&& TREE_TYPE (init) == NULL_TREE)
abort ();
else
gcc_assert (TREE_CODE (init) != CONSTRUCTOR
|| TREE_TYPE (init) != NULL_TREE);
init_expr = build_modify_expr (init_expr, INIT_EXPR, init);
stable = stabilize_init (init_expr, &init_preeval_expr);
@ -2217,8 +2214,7 @@ build_vec_delete_1 (tree base, tree maxindex, tree type,
tree controller = NULL_TREE;
/* We should only have 1-D arrays here. */
if (TREE_CODE (type) == ARRAY_TYPE)
abort ();
gcc_assert (TREE_CODE (type) != ARRAY_TYPE);
if (! IS_AGGR_TYPE (type) || TYPE_HAS_TRIVIAL_DESTRUCTOR (type))
goto no_destructor;
@ -2560,7 +2556,7 @@ build_vec_init (tree base, tree maxindex, tree init, int from_array)
else if (from)
elt_init = build_modify_expr (to, NOP_EXPR, from);
else
abort ();
gcc_unreachable ();
}
else if (TREE_CODE (type) == ARRAY_TYPE)
{
@ -2670,7 +2666,7 @@ build_dtor_call (tree exp, special_function_kind dtor_kind, int flags)
break;
default:
abort ();
gcc_unreachable ();
}
exp = convert_from_reference (exp);

5
gcc/cp/lex.c
View file

@ -687,7 +687,8 @@ retrofit_lang_decl (tree t)
SET_DECL_LANGUAGE (t, lang_c);
else if (current_lang_name == lang_name_java)
SET_DECL_LANGUAGE (t, lang_java);
else abort ();
else
gcc_unreachable ();
#ifdef GATHER_STATISTICS
tree_node_counts[(int)lang_decl] += 1;
@ -826,6 +827,6 @@ cp_type_qual_from_rid (tree rid)
else if (rid == ridpointers[(int) RID_RESTRICT])
return TYPE_QUAL_RESTRICT;
abort ();
gcc_unreachable ();
return TYPE_UNQUALIFIED;
}

128
gcc/cp/mangle.c
View file

@ -373,12 +373,10 @@ add_substitution (tree node)
for (i = VARRAY_ACTIVE_SIZE (G.substitutions); --i >= 0; )
{
const tree candidate = VARRAY_TREE (G.substitutions, i);
if ((DECL_P (node)
&& node == candidate)
|| (TYPE_P (node)
&& TYPE_P (candidate)
&& same_type_p (node, candidate)))
abort ();
gcc_assert (!(DECL_P (node) && node == candidate));
gcc_assert (!(TYPE_P (node) && TYPE_P (candidate)
&& same_type_p (node, candidate)));
}
}
#endif /* ENABLE_CHECKING */
@ -832,14 +830,16 @@ write_unscoped_name (const tree decl)
write_string ("St");
write_unqualified_name (decl);
}
/* If not, it should be either in the global namespace, or directly
in a local function scope. */
else if (context == global_namespace
|| context == NULL
|| TREE_CODE (context) == FUNCTION_DECL)
write_unqualified_name (decl);
else
abort ();
else
{
/* If not, it should be either in the global namespace, or directly
in a local function scope. */
gcc_assert (context == global_namespace
|| context == NULL
|| TREE_CODE (context) == FUNCTION_DECL);
write_unqualified_name (decl);
}
}
/* <unscoped-template-name> ::= <unscoped-name>
@ -984,11 +984,12 @@ write_template_prefix (const tree node)
/* Find the template decl. */
if (decl_is_template_id (decl, &template_info))
template = TI_TEMPLATE (template_info);
else if (CLASSTYPE_TEMPLATE_ID_P (type))
template = TYPE_TI_TEMPLATE (type);
else
/* Oops, not a template. */
abort ();
{
gcc_assert (CLASSTYPE_TEMPLATE_ID_P (type));
template = TYPE_TI_TEMPLATE (type);
}
/* For a member template, though, the template name for the
innermost name must have all the outer template levels
@ -1325,16 +1326,18 @@ write_identifier (const char *identifier)
static void
write_special_name_constructor (const tree ctor)
{
if (DECL_COMPLETE_CONSTRUCTOR_P (ctor)
/* Even though we don't ever emit a definition of the
old-style destructor, we still have to consider entities
(like static variables) nested inside it. */
|| DECL_MAYBE_IN_CHARGE_CONSTRUCTOR_P (ctor))
write_string ("C1");
else if (DECL_BASE_CONSTRUCTOR_P (ctor))
if (DECL_BASE_CONSTRUCTOR_P (ctor))
write_string ("C2");
else
abort ();
{
gcc_assert (DECL_COMPLETE_CONSTRUCTOR_P (ctor)
/* Even though we don't ever emit a definition of
the old-style destructor, we still have to
consider entities (like static variables) nested
inside it. */
|| DECL_MAYBE_IN_CHARGE_CONSTRUCTOR_P (ctor));
write_string ("C1");
}
}
/* Handle destructor productions of non-terminal <special-name>.
@ -1353,16 +1356,18 @@ write_special_name_destructor (const tree dtor)
{
if (DECL_DELETING_DESTRUCTOR_P (dtor))
write_string ("D0");
else if (DECL_COMPLETE_DESTRUCTOR_P (dtor)
/* Even though we don't ever emit a definition of the
old-style destructor, we still have to consider entities
(like static variables) nested inside it. */
|| DECL_MAYBE_IN_CHARGE_DESTRUCTOR_P (dtor))
write_string ("D1");
else if (DECL_BASE_DESTRUCTOR_P (dtor))
write_string ("D2");
else
abort ();
{
gcc_assert (DECL_COMPLETE_DESTRUCTOR_P (dtor)
/* Even though we don't ever emit a definition of
the old-style destructor, we still have to
consider entities (like static variables) nested
inside it. */
|| DECL_MAYBE_IN_CHARGE_DESTRUCTOR_P (dtor));
write_string ("D1");
}
}
/* Return the discriminator for ENTITY appearing inside
@ -1590,7 +1595,7 @@ write_type (tree type)
break;
default:
abort ();
gcc_unreachable ();
}
}
@ -1706,11 +1711,8 @@ write_builtin_type (tree type)
TYPE_UNSIGNED (type));
if (type == t)
{
if (TYPE_PRECISION (type) == 128)
write_char (TYPE_UNSIGNED (type) ? 'o' : 'n');
else
/* Couldn't find this type. */
abort ();
gcc_assert (TYPE_PRECISION (type) == 128);
write_char (TYPE_UNSIGNED (type) ? 'o' : 'n');
}
else
{
@ -1731,11 +1733,11 @@ write_builtin_type (tree type)
else if (type == long_double_type_node)
write_char ('e');
else
abort ();
gcc_unreachable ();
break;
default:
abort ();
gcc_unreachable ();
}
}
@ -2139,31 +2141,29 @@ write_expression (tree expr)
static void
write_template_arg_literal (const tree value)
{
tree type = TREE_TYPE (value);
write_char ('L');
write_type (type);
write_type (TREE_TYPE (value));
if (TREE_CODE (value) == CONST_DECL)
write_integer_cst (DECL_INITIAL (value));
else if (TREE_CODE (value) == INTEGER_CST)
switch (TREE_CODE (value))
{
if (same_type_p (type, boolean_type_node))
{
if (integer_zerop (value))
write_unsigned_number (0);
else if (integer_onep (value))
write_unsigned_number (1);
else
abort ();
}
else
write_integer_cst (value);
}
else if (TREE_CODE (value) == REAL_CST)
write_real_cst (value);
else
abort ();
case CONST_DECL:
write_integer_cst (DECL_INITIAL (value));
break;
case INTEGER_CST:
gcc_assert (!same_type_p (TREE_TYPE (value), boolean_type_node)
|| integer_zerop (value) || integer_onep (value));
write_integer_cst (value);
break;
case REAL_CST:
write_real_cst (value);
break;
default:
gcc_unreachable ();
}
write_char ('E');
}
@ -2352,7 +2352,7 @@ write_template_param (const tree parm)
break;
default:
abort ();
gcc_unreachable ();
}
write_char ('T');
@ -2803,7 +2803,7 @@ write_java_integer_type_codes (const tree type)
else if (type == java_boolean_type_node)
write_char ('b');
else
abort ();
gcc_unreachable ();
}
#include "gt-cp-mangle.h"

5
gcc/cp/method.c
View file

@ -989,7 +989,7 @@ implicitly_declare_fn (special_function_kind kind, tree type, bool const_p)
break;
}
default:
abort ();
gcc_unreachable ();
}
/* Create the function. */
@ -1028,8 +1028,7 @@ implicitly_declare_fn (special_function_kind kind, tree type, bool const_p)
DECL_NOT_REALLY_EXTERN (fn) = 1;
DECL_DECLARED_INLINE_P (fn) = 1;
DECL_INLINE (fn) = 1;
if (TREE_USED (fn))
abort ();
gcc_assert (!TREE_USED (fn));
return fn;
}