> Looks ok, given the other ugliness in this macro. Thanks. There is another pending workaround for IA-64: http://gcc.gnu.org/ml/gcc-patches/2012-03/msg00451.html as well as an implementation of stack checking in the back-end: http://gcc.gnu.org/ml/gcc-patches/2012-03/msg00452.html
-- Eric Botcazou