On Tue, Nov 29, 2011 at 05:59:53PM -0800, Doug Kwan wrote:
> This is a backport for two upstream patches into our 4.6 branch.
> I submitted the first patch by Julian a while ago for backport but
> Richard Earnshaw pointed out a problem with the first patch. The second
> patch from Joey fixes that problem. This was tested on x86 and ARM.
Why hasn't this been proposed for upstream 4.6 instead?
See PR51442.
> 2011-11-22 Doug Kwan <dougk...@google.com>
>
> Backport r171347 and r181549 from trunk.
>
> gcc/
> 2011-03-23 Julian Brown <jul...@codesourcery.com>
>
> * expr.c (expand_expr_real_1): Only use BLKmode for volatile
> accesses which are not naturally aligned.
>
> 2011-11-20 Joey Ye <joey...@arm.com>
>
> * expr.c (expand_expr_real_1): Correctly handle strict volatile
> bitfield loads smaller than mode size.
>
> gcc/testsuite/
> 2011-11-20 Joey Ye <joey...@arm.com>
>
> * gcc.dg/volatile-bitfields-1.c: New.
Jakub
