[testsuite] http://gcc.gnu.org/ml/gcc-patches/2011-06/msg01069.html PR tree-optimization/48377, PR middle-end/49191 trunk/4.6 non_strict_align testsuite support
[debug] http://gcc.gnu.org/ml/gcc-patches/2011-06/msg00649.html trunk only DW_OP_GNU_parameter_ref support [debug] http://gcc.gnu.org/ml/gcc-patches/2011-06/msg00751.html trunk only DW_OP_GNU_convert <0> support Jakub
