[Bug driver/47535] -mno-thumb option does not work on ARM compiler configured --with-mode=thumb

[rearnsha at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47535

--- Comment #3 from Richard Earnshaw <rearnsha at gcc dot gnu.org> 2011-02-28 
17:37:21 UTC ---
(In reply to comment #2)
> In arm.opt, marm is marked Undocumented, and mthumb is not marked
> RejectNegative.
> 
> In invoke.texi, -marm isn't mentioned except in the "ARM options" list.
> 
> Should I open a options and/or documentation bug on these items?

Yep, sounds like these should be fixed.