gdb: Use GCC 4.7.
gdb: 00e1c4298d2b6fe040a9a970e98349602b12ddbf (2013-02-06)
binutils: 944a6010b676b9f80f0a16c65183102b187822c5 (2013-02-08)
glibc: Use GCC 4.7.
llvm: llvm 0a109de14d0ced95d99b9ec60d4ef9479d6404d3 (2013-02-08), clang 4cdb7414a1862270bbf8ff2c345aea879a64a116 (2013-02-08), compiler-rt ed83584256249ee2c474fb18abf7df6aa73019b0 (2013-02-08), test-suite d1212efdb685151165a48d0f89cf3d40154468bc (2013-02-08)
llvm: Use GCC 4.7.
glibc: 60f4d2f33666d77ac018cb9956675dcad04bb996 (2013-02-12; fbeafedeea37e0af1984a6511018d159f5ceed6a (2012-11-03))
llvm: llvm 829831c561ca75cb81cbe217dee25b52dbe0e2f0 (2013-02-13), clang 6b02a96cdeecb9cc2070a5a5684d62bb32ba40d6 (2013-02-13), compiler-rt c242446f7a7c6a0c1f1bf9ad403d6dac6f215f1c (2013-02-12), test-suite f8647dbb30c3ee173c038aff10f815b0ba856793 (2013-02-09)
gcc: 06a4535f69cf9613943fd12f97fe94e471dedcce (2013-02-18; 71cfadefb994de9249449fb7e71be012b6264a3f (2013-02-17))