------- Additional Comments From pcarlini at suse dot de 2005-09-03 01:16 ------- Ok, I can confirm that Andrew's guess, about the involvment of Mark's patch: what is happening is that, inside hashtable<>::m_rehash, X<0>::n_primes == 0 whereas, at line 383 of tr1/hashtable we find:
template<int dummy> struct X { static const int n_primes = 256; static const unsigned long primes[n_primes + 1]; }; therefore, n_primes is supposed to be 256. Then everything goes nuts, in short, at every insertion a very costly rehashing happens. Mark, can you please have a look at this issue? -- What |Removed |Added ---------------------------------------------------------------------------- CC| |mmitchel at gcc dot gnu dot | |org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23667