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From: Tobias Burnus <burnus@net-b.de>
To: FX Coudert <fxcoudert@gmail.com>
Cc: Jerry DeLisle <jvdelisle@verizon.net>,
	  "'fortran@gcc.gnu.org'" <fortran@gcc.gnu.org>,
	 gcc-patches <gcc-patches@gcc.gnu.org>
Subject: Re: [Patch, Fortran] PR32987 - Allow TAB in FORMAT statements as  extension and warn with -std=f*
Date: Thu, 09 Aug 2007 22:05:00 -0000	[thread overview]
Message-ID: <46BB8F85.3030202@net-b.de> (raw)
In-Reply-To: <6089B186-BF3D-4D7A-BADA-3DBDABC172E9@gmail.com>

Franc,ois-Xavier,


FX Coudert wrote:
>> +  c = next_char_not_space (&error);
>> +  if (error)
>> +    return FMT_ERROR;
> We now have to perform a check after each next_char_not_space; this
> seems to me rather heavy (in term of code simplicity/readability) for
> such an extension. Maybe you can think a something that would be less
> heavy (a macro?).
As format_lex has only a single "return", I simply moved the "if
(error)" just before "return "token". Additionally, I initialize "error"
now once in format_lex and not every time in next_char_not_space which
should also save some ns.

http://gcc.gnu.org/viewcvs?view=rev&revision=127324

Thanks for the two patch reviews.

Tobias

      reply	other threads:[~2007-08-09 22:05 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-08-04 17:37 Tobias Burnus
2007-08-04 18:08 ` Jerry DeLisle
2007-08-04 20:30   ` Tobias Burnus
2007-08-09 21:41     ` FX Coudert
2007-08-09 22:05       ` Tobias Burnus [this message]

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