------- Additional Comments From pinskia at gcc dot gnu dot org 2005-07-16 04:31 ------- Here is a reduced testcase, reproducible with --param ggc-min-expand=0 --param ggc-min- heapsize=0: template <int rank, int dim> class Tensor; template <int rank, int dim> struct SymmetricTensor { SymmetricTensor (const Tensor<2,dim> &t); friend void foo(); }; template <> SymmetricTensor<2,2>::SymmetricTensor (const Tensor<2,2> &t) {} template <> SymmetricTensor<2,3>::SymmetricTensor (const Tensor<2,3> &t) {}
(Thanks to delta for this one) -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22139