1. 2016-11-21 [Bug tree-optimization/40921] missed optimization: x gcc-bugs kugan at gcc dot g 2. 2016-05-22 [Bug tree-optimization/40921] missed optimization: x gcc-bugs kugan at gcc dot g 3. 2009-07-31 [Bug tree-optimization/40921] missed optimization: x gcc-bugs jakub at gcc dot g 4. 2009-07-31 [Bug tree-optimization/40921] missed optimization: x gcc-bugs rguenth at gcc dot 5. 2009-07-30 [Bug tree-optimization/40921] missed optimization: x gcc-bugs benoit dot hudson 6. 2009-07-30 [Bug tree-optimization/40921] missed optimization: x gcc-bugs joseph at codesour