See URL. Reproducible with gcc4.4-c++-4.4.3-alt1. Sync with latest Fedora build should be enough to fix it.
gcc4.4-4.4.3-alt2 -> sisyphus: * Fri Mar 19 2010 Kirill A. Shutemov <kas@altlinux> 4.4.3-alt2 - Synced with 4.4.3-10 + PR tree-optimization/42890 (closes: 23083)