------- Comment #1 from danglin at gcc dot gnu dot org 2010-08-23 20:58 ------- Constructor is no longer global:
.PARAM _GLOBAL__I__ZN2c12f6Ev,PRIV_LEV=3 L$FB0035: _GLOBAL__I__ZN2c12f6Ev: As a result, collect2 does not find the constructor. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45388