Re: compiler settings in AdaGIDE

["Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de>]

On Mon, 26 Jul 2010 08:48:58 -0700 (PDT), sjw wrote:

> On Jul 26, 3:13�pm, Ada novice <po...@gmx.us> wrote:
>> On Jul 25, 9:30 pm, "Jeffrey R. Carter"
>>
>> <spam.jrcarter....@spam.acm.org> wrote:
>>> On 07/25/2010 06:29 AM, Ada novice wrote:
>>> > 1. I see that you use -gnatnp. Is this safe to do so i.e. to suppress
>>> > all checks?
>>> No, but it is a little faster. You asked about maximizing speed, not about
>>> safety. Of course, none of this is going to make a significant difference, as
>>> you found out yourself. Significant speed changes come about from improved
>>> algorithms. The correct approach is to implement correctly, clearly, and safely,
>>> then measure against your timing requirements (which are unspecified), and only
>>> make changes if the result fails to meet the timing requirements.
>>
>> Thanks. I understand. I would prefer to keep the -gnatn just to be
>> safe.
> 
> -gnatp to suppress checks. -gnatn is about inlining.

The gentleman's set is:

debug

-gnatVa  all validity checks on
-gnatf  show all errors messages
-gnato  integer overflow check
-g  add debug info
-fstack-check  check stack overflow

release

-gnatVa
-gnatf
-gnato
-O2  medium level optimization
-gnatn  inline as defined by the user

-- 
Regards,
Dmitry A. Kazakov
http://www.dmitry-kazakov.de