[Bug tree-optimization/56572] GCC generates non-optimal transactional code when inlining nested transaction.

[aldyh at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56572

--- Comment #8 from Aldy Hernandez <aldyh at gcc dot gnu.org> ---
Proposed patch and subsequent discussions:
http://gcc.gnu.org/ml/gcc-patches/2013-12/msg01693.html