On Fri, 2013-08-02 at 15:16 +0200, Andreas Krebbel wrote: > Since libitm implements TX begins as function calls only call-saved registers > can be live across a > tbegin. But all the call-saved FPRs are saved in _ITM_beginTransaction and > get restored when doing > the longjmp back into the user code. So this should be no problem.
Except that the htm_begin() routines are declared static inline functions, so when they're inlined, you aren't protected by the semantics of a call anymore, are you? Peter
