Steven Bosscher wrote:
>On Thu, Jul 12, 2012 at 2:38 PM, Richard Guenther
> wrote:
>>> Richi, could you please have a look at jump threading, and see if
>>> first_pass_instance can be remove?
>
>Ping? :-)
>
>
>>> Bootstrapped&tested on x86_64-unknown-linux-gnu. OK for trunk?
>>
>> This was propos
On Thu, Jul 12, 2012 at 2:38 PM, Richard Guenther
wrote:
>> Richi, could you please have a look at jump threading, and see if
>> first_pass_instance can be remove?
Ping? :-)
>> Bootstrapped&tested on x86_64-unknown-linux-gnu. OK for trunk?
>
> This was proposed before and I did not like that,
On Thu, Jul 12, 2012 at 2:24 PM, Steven Bosscher wrote:
> Hello,
>
> The global variable first_pass_instance exists to hack jump threading,
> see tree-pass.h:
>
> /* Set to true if the pass is called the first time during compilation of the
>current function. Note that using this information
Hello,
The global variable first_pass_instance exists to hack jump threading,
see tree-pass.h:
/* Set to true if the pass is called the first time during compilation of the
current function. Note that using this information in the optimization
passes is considered not to be clean, and it s
