On Wed, Sep 25, 2013 at 4:55 PM, Vladimir Makarov wrote:
> On 09/24/2013 03:40 PM, Mike Stump wrote:
>> On Sep 24, 2013, at 12:23 PM, Steven Bosscher wrote:
>>> On Tue, Sep 24, 2013 at 5:03 PM, Eric Botcazou wrote:
> This patch removes REG_DEAD and REG_UNUSED notes
DF framework is supposed
> > The description is too terse. In the RTL middle-end, you shouldn't have
> > to manually deal with the REG_DEAD and REG_UNUSED notes (unlike
> > REG_EQUAL and REG_EQUIV notes), as the DF framework is supposed to do
> > it for you.
>
> Unfortunately LRA uses its own DF framework.
In fact reload
On 09/24/2013 03:40 PM, Mike Stump wrote:
> On Sep 24, 2013, at 12:23 PM, Steven Bosscher wrote:
>> On Tue, Sep 24, 2013 at 5:03 PM, Eric Botcazou wrote:
This patch removes REG_DEAD and REG_UNUSED notes
>>> DF framework is supposed to do it for you.
>> Unfortunately LRA uses its own DF framew
On 09/24/2013 10:40 AM, Yvan Roux wrote:
> Hi,
>
> This patch removes REG_DEAD and REG_UNUSED notes in update_inc_notes,
> as it is what the function is supposed to do (see the comments) and as
> keeping these notes produce some failures, at least on ARM.
>
> Thanks,
> Yvan
>
> 2013-09-24 Yvan Rou
On Sep 24, 2013, at 12:23 PM, Steven Bosscher wrote:
> On Tue, Sep 24, 2013 at 5:03 PM, Eric Botcazou wrote:
>>> This patch removes REG_DEAD and REG_UNUSED notes
>> DF framework is supposed to do it for you.
> Unfortunately LRA uses its own DF framework.
Is that a bug, or a feature?
On Tue, Sep 24, 2013 at 5:03 PM, Eric Botcazou wrote:
>> This patch removes REG_DEAD and REG_UNUSED notes in update_inc_notes,
>> as it is what the function is supposed to do (see the comments) and as
>> keeping these notes produce some failures, at least on ARM.
>
> The description is too terse.
> The description is too terse. In the RTL middle-end, you shouldn't have to
> manually deal with the REG_DEAD and REG_UNUSED notes (unlike REG_EQUAL and
> REG_EQUIV notes), as the DF framework is supposed to do it for you.
Sorry, for that. The description of the LRA function update_inc_notes
ex
> This patch removes REG_DEAD and REG_UNUSED notes in update_inc_notes,
> as it is what the function is supposed to do (see the comments) and as
> keeping these notes produce some failures, at least on ARM.
The description is too terse. In the RTL middle-end, you shouldn't have to
manually deal
