[PATCH] Emit diagnostic for -munaligned-access on v6m

[Jonathan Roelofs]

LGTM

Cheers,
Jon

On 10/7/14 2:01 AM, Charlie Turner wrote:
> Hi Jon,
> 
> Thanks for the review.
> 
>> I'm surprised that the SubArchType isn't being set correctly from the
> combination of `-target thumb-none-linux-eabi -mcpu=cortex-m0`. I think the
> "right" fix is to track down
>> why that's happening and fix it there instead, rather than regressing the
> subarch triple stuff back toward a stryingly-typed mess.
> 
> Should have loaded more surrounding context into my head when I made this
> change, noticed a simpler way of fixing this issue. The problem was calling
> getToolChain().getTriple() rather than
> getToolChain().ComputeEffectiveClangTriple(..), the later takes into account
> the CPU given as well as the architecture.
> 
> New patch attached.
> 
> Thanks,
> Charlie.
> 

-- 
Jon Roelofs
jonathan at codesourcery.com
CodeSourcery / Mentor Embedded