On Sat, 28 Feb 2015, Max Filippov wrote: > This allows a target to support both windowed and non-windowed ABI. > > 2015-02-28 Max Filippov <jcmvb...@gmail.com> > > gcc/ > * builtins.c (expand_builtin_return_addr): Add > RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition.
If you change the semantics of a target macro you need to update the documentation in tm.texi.in. I'd say you should also change the semantics properly to true/false, not a tristate true/false/undefined (i.e., add a default 0 to defaults.h and remove the #ifdef). -- Joseph S. Myers jos...@codesourcery.com
