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From: Mikhail Maltsev <maltsevm@gmail.com>
To: Richard Biener <rguenther@suse.de>, gcc-patches@gcc.gnu.org
Subject: Re: [PATCH] Add -fchecking
Date: Tue, 27 Oct 2015 15:33:00 -0000	[thread overview]
Message-ID: <562F98F9.20206@gmail.com> (raw)
In-Reply-To: <alpine.LSU.2.11.1510271415490.28064@zhemvz.fhfr.qr>

On 10/27/2015 04:17 PM, Richard Biener wrote:
> 
> This adds -fchecking as a way to enable internal consistency checks
> even in release builds (or disable checking with -fno-checking - up to
> a certain extent - with checking enabled).

I remember that Jakub proposed to use __builtin_expect with
flag_checking. I wonder, if it is possible to implement without hacking
AWK scripts just for this particular case? For example, to define
flag_checking to something like

#define flag_checking __builtin_expect (flag_checking_val, CHECKING_P)

(provided that flag_checking_val is the actual value got from
command-line options).

-- 
Regards,
    Mikhail Maltsev

  reply	other threads:[~2015-10-27 15:32 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-27 13:35 Richard Biener
2015-10-27 15:33 ` Mikhail Maltsev [this message]
2015-10-27 18:06   ` Jeff Law
2015-10-28 10:13     ` Richard Biener
2015-11-07 20:47 ` Gerald Pfeifer
2015-11-08  0:41   ` Jeff Law
2015-11-08  9:12     ` Richard Biener

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