[Bug tree-optimization/59149] diagnose_tm_1 calls flags_from_decl_or_type on an ADDR_EXPR

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59149

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Agreed - the code should have a gcc_unreachable () else.