http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55337
Bug #: 55337
Summary: [4.8 Regression] ICE tree check: expected sizeof_expr,
have alignof_expr in cp_tree_equal, at cp/tree.c:2608
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: mar...@trippelsdorf.de
markus@x4 tmp % cat test.ii
template<int> struct A;
template<typename Type> struct B
{
static A<__alignof__(Type)> b;
};
template<typename Type> A<__alignof__(Type)> B<Type>::b;
markus@x4 tmp % c++ -c test.ii
test.ii:6:44: internal compiler error: tree check: expected sizeof_expr, have
alignof_expr in cp_tree_equal, at cp/tree.c:2613
template<typename Type> A<__alignof__(Type)> B<Type>::b;
^
0xc3d0da tree_check_failed(tree_node const*, char const*, int, char const*,
...)
/home/markus/gcc/gcc/tree.c:8954
0x674dde tree_check
/home/markus/gcc/gcc/tree.h:3686
0x674dde cp_tree_equal(tree_node*, tree_node*)
/home/markus/gcc/gcc/cp/tree.c:2613
0x521b54 template_args_equal
/home/markus/gcc/gcc/cp/pt.c:6797
0x52211d comp_template_args_with_info
/home/markus/gcc/gcc/cp/pt.c:6824
0x522204 comp_template_args
/home/markus/gcc/gcc/cp/pt.c:6842
0x522204 eq_specializations
/home/markus/gcc/gcc/cp/pt.c:1471
0xf77c7c htab_find_with_hash
/home/markus/gcc/libiberty/hashtab.c:606
0x55aa38 lookup_template_class_1
/home/markus/gcc/gcc/cp/pt.c:7252
0x55aa38 lookup_template_class(tree_node*, tree_node*, tree_node*, tree_node*,
int, int)
/home/markus/gcc/gcc/cp/pt.c:7522
0x64d212 finish_template_type(tree_node*, tree_node*, int)
/home/markus/gcc/gcc/cp/semantics.c:2794
0x5e6c28 cp_parser_template_id
/home/markus/gcc/gcc/cp/parser.c:12705
0x5e6ff6 cp_parser_class_name
/home/markus/gcc/gcc/cp/parser.c:18089
0x5dc0db cp_parser_qualifying_entity
/home/markus/gcc/gcc/cp/parser.c:5264
0x5dc0db cp_parser_nested_name_specifier_opt
/home/markus/gcc/gcc/cp/parser.c:4995
0x5e7a07 cp_parser_constructor_declarator_p
/home/markus/gcc/gcc/cp/parser.c:21391
0x5e7a07 cp_parser_decl_specifier_seq
/home/markus/gcc/gcc/cp/parser.c:10878
0x5eb907 cp_parser_single_declaration
/home/markus/gcc/gcc/cp/parser.c:21876
0x5ee786 cp_parser_template_declaration_after_export
/home/markus/gcc/gcc/cp/parser.c:21761
0x5f6899 cp_parser_declaration
/home/markus/gcc/gcc/cp/parser.c:10302
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with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
