[Bug target/70830] [6/7 Regression] ARM interrupt attribute: push/pop do not support {reglist}^

[ktkachov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70830

--- Comment #4 from ktkachov at gcc dot gnu.org ---
Patch posted at:
https://gcc.gnu.org/ml/gcc-patches/2016-05/msg00395.html