On Thu, Mar 15, 2012 at 3:34 PM, Kai Tietz wrote:
> 2012/3/15 Richard Guenther :
>> On Thu, Mar 15, 2012 at 3:00 PM, Jakub Jelinek wrote:
>>> On Thu, Mar 15, 2012 at 02:53:10PM +0100, Kai Tietz wrote:
> This looks like to match unbound pattern sizes and thus does not fit
> into the forw
Hi,
On Thu, 15 Mar 2012, Richard Guenther wrote:
> > The type demotion is PR45397/PR47477 among other PRs. I'd just walk
> > from the narrowing integer conversion stmts recursively through the
> > def stmts, see if they can be narrowed, note it, and finally if
> > everything or significant por
2012/3/15 Richard Guenther :
> On Thu, Mar 15, 2012 at 3:00 PM, Jakub Jelinek wrote:
>> On Thu, Mar 15, 2012 at 02:53:10PM +0100, Kai Tietz wrote:
>>> > This looks like to match unbound pattern sizes and thus does not fit
>>> > into the forwprop machinery. Instead it was suggested elsewhere
>>> >
On Thu, Mar 15, 2012 at 3:00 PM, Jakub Jelinek wrote:
> On Thu, Mar 15, 2012 at 02:53:10PM +0100, Kai Tietz wrote:
>> > This looks like to match unbound pattern sizes and thus does not fit
>> > into the forwprop machinery. Instead it was suggested elsewhere
>> > that promoting / demoting register
On Thu, Mar 15, 2012 at 02:53:10PM +0100, Kai Tietz wrote:
> > This looks like to match unbound pattern sizes and thus does not fit
> > into the forwprop machinery. Instead it was suggested elsewhere
> > that promoting / demoting registers should be done in a separate pass
> > where you can comput
2012/3/15 Richard Guenther :
> On Thu, Mar 15, 2012 at 2:08 PM, Kai Tietz wrote
>> Hi,
>>
>> The solution for this PR is a mix out of different issues. First is
>> of course the type-hoisting, but also
>> it shows some lacks in simplifications on integer-values, and on equal
>> and none-equal
>>
On Thu, Mar 15, 2012 at 2:08 PM, Kai Tietz wrote
> Hi,
>
> The solution for this PR is a mix out of different issues. First is
> of course the type-hoisting, but also
> it shows some lacks in simplifications on integer-values, and on equal
> and none-equal
> comparisons.
> The first patch adds to
