https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66320
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2015-05-28
CC| |trippels at gcc dot gnu.org
Summary|internal compiler error: in |[5/6 Regression] ICE: in
|cxx_eval_constant_expressio |cxx_eval_constant_expressio
|n, at cp/constexpr.c:3524 |n, at cp/constexpr.c:3524
Ever confirmed|0 |1
Known to fail| |5.0, 6.0
--- Comment #1 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
markus@x4 tmp % cat testcase.ii
class A
{
virtual int m_fn1 ();
};
class B
{
public:
B (int);
};
class D : B
{
struct C
{
A a;
A b = a;
};
D (int *);
C _channels;
};
D::D (int *) : B (0)
{
};
markus@x4 tmp % g++ -c -std=c++11 testcase.ii
testcase.ii: In constructor ‘D::D(int*)’:
testcase.ii:20:20: internal compiler error: in cxx_eval_constant_expression, at
cp/constexpr.c:3477
D::D (int *) : B (0)
^
0x7ccfd3 cxx_eval_constant_expression
../../gcc/gcc/cp/constexpr.c:3476
0x7cad5e cxx_eval_constant_expression
../../gcc/gcc/cp/constexpr.c:3191
0x7cb3a5 cxx_eval_constant_expression
../../gcc/gcc/cp/constexpr.c:3390
0x7cb28b cxx_eval_indirect_ref
../../gcc/gcc/cp/constexpr.c:2432
0x7cb28b cxx_eval_constant_expression
../../gcc/gcc/cp/constexpr.c:3182
0x7cc415 cxx_eval_component_reference
../../gcc/gcc/cp/constexpr.c:1753
0x7cc415 cxx_eval_constant_expression
../../gcc/gcc/cp/constexpr.c:3342
0x7cad5e cxx_eval_constant_expression
../../gcc/gcc/cp/constexpr.c:3191
0x7cb3a5 cxx_eval_constant_expression
../../gcc/gcc/cp/constexpr.c:3390
0x7cb3a5 cxx_eval_constant_expression
../../gcc/gcc/cp/constexpr.c:3390
0x7c9503 cxx_bind_parameters_in_call
../../gcc/gcc/cp/constexpr.c:1101
0x7c9503 cxx_eval_call_expression
../../gcc/gcc/cp/constexpr.c:1282
0x7cadf5 cxx_eval_constant_expression
../../gcc/gcc/cp/constexpr.c:3062
0x7cd5a7 is_sub_constant_expr(tree_node*)
../../gcc/gcc/cp/constexpr.c:3642
0x71f6c9 check_noexcept_r
../../gcc/gcc/cp/except.c:1182
0xf14612 walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, default_hashset_traits>*, tree_node*
(*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*), void*,
hash_set<tree_node*, default_hashset_traits>*))
../../gcc/gcc/tree.c:11149
0xf14979 walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, default_hashset_traits>*, tree_node*
(*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*), void*,
hash_set<tree_node*, default_hashset_traits>*))
../../gcc/gcc/tree.c:11363
0xf19248 walk_tree_without_duplicates_1(tree_node**, tree_node*
(*)(tree_node**, int*, void*), void*, tree_node* (*)(tree_node**, int*,
tree_node* (*)(tree_node**, int*, void*), void*, hash_set<tree_node*,
default_hashset_traits>*))
../../gcc/gcc/tree.c:11479
0x71f21f expr_noexcept_p(tree_node*, int)
../../gcc/gcc/cp/except.c:1259
0x731ff9 walk_field_subobs
../../gcc/gcc/cp/method.c:1221
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