[patch, fortran] Fix PR 42131, improvement in do loops

[Janne Blomqvist]

On Tue, Dec 1, 2009 at 20:05, Richard Henderson <rth@redhat.com> wrote:
> On 12/01/2009 09:01 AM, Janne Blomqvist wrote:
>>
>> So, any preferences?
>
> Install the patch.  The proper place to optimize between these
> two forms is in the target's "mov<mode>cc" pattern, not in the
> front end.
>
> File an optimization bug, if you like, against the x86 backend
> for how we render this if conversion.  Though as you note it may
> be difficult to pull this change out of the noise.
>
>
> r~
>

Ok, committed r154876 as Jerry had already approved it and middle-end
maintainers seem to favor it.

-- 
Janne Blomqvist