The following invalid testcase triggers an ICE on mainline:
============================================================
template<typename T> struct A
{
typedef typename T::X Y __attribute__((vector_size(8)));
};
A<int> a;
============================================================
bug.cc: In instantiation of 'A<int>':
bug.cc:6: instantiated from here
bug.cc:3: error: 'int' is not a class, struct, or union type
bug.cc:3: internal compiler error: tree check: expected class 'type', have
'exceptional' (error_mark) in handle_vector_size_attribute, at c-common.c:6039
Please submit a full bug report, [etc.]
The bug appeared between 2007-09-14 and 2007-10-13.
--
Summary: [4.3 regression] ICE with vector attribute
Product: gcc
Version: 4.3.0
Status: UNCONFIRMED
Keywords: ice-on-invalid-code, error-recovery, monitored
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: reichelt at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34100
