[patch, arm] Backport PR45094 fix to 4.5

[Richard Earnshaw]

On Wed, 2011-01-26 at 12:16 +0000, Ramana Radhakrishnan wrote:
> On Mon, Dec 27, 2010 at 8:15 AM, Yao Qi <yao@codesourcery.com> wrote:
> > PR 45094 was fixed by this patch on mainline
> > http://gcc.gnu.org/ml/gcc-patches/2010-08/msg00249.html.  This patch is
> > to backport this fix to 4.5 branch.
> > Note that since 'dg-add-options arm_neon' doesn't work on 4.5 branch, it
> > is replaced by '-mfpu=neon -mfloat-abi=softfp' in dg-options.
> 
> I can't approve or reject your patch but is there any reason why that
> bit of testsuite infrastructure can't be backported to 4.5 ? Otherwise
> this test will fail regularly on hardware where you have no neon.
> 
> cheers
> Ramana
> >
> > OK for 4.5?
> >
> > --
> > Yao (齐尧)
> >
> 

The patch to the compiler is a good thing.  In the interests of
stability I just suggest that we don't bother back-porting the test if
it will cause problems.  It's a useful test for long-term validation of
trunk, but not of great value on the branch.

R.