[Bug gas/23126] SVC instruction is rejected for ARM Cortex-M0

[nickc at redhat dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=23126

Nick Clifton <nickc at redhat dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |MOVED

--- Comment #6 from Nick Clifton <nickc at redhat dot com> ---
Hi Freddie,

> > Right - it turns out that command line options are additive, so if you 
> > specify
> > -march=armv6-m -mcpu=cortx-m0 you get the features of both the architecture 
> > and cpu enabled, even if they are not the same.  (This also applies if the 
> > options are specified in the opposite order).
> > 
> > But - directives inside the assembler source file override any previous 
> > directives or command line options.
> 
> So I guess this could be treated as a GAS bug, right? Should I file a
> separate report or maybe you'd just edit the description of this one?

Please file a separate one.  (Although I suspect that all that will happen
is that the behaviour will be documented so that it is then considered 
"correct").

Cheers
  Nick

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