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	Mon, 21 Apr 2014 02:12:45 -0700 (PDT)
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Date:	Mon, 21 Apr 2014 12:12:45 +0300
Message-ID:	<CAA2C=vB7j86JhFsKTp_Z-+NXM2PT3XKbh7vRqEDt-8RJEo2zpw@mail.gmail.com>
Subject:	Re: ctime.c changes add about 4.5k more size
From:	Ozkan Sezer <sezeroz AT gmail DOT com>
To:	djgpp-workers AT delorie DOT com
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On 4/21/14, Eli Zaretskii <eliz AT gnu DOT org> wrote:
>> Date: Mon, 21 Apr 2014 09:44:12 +0300
>> From: Ozkan Sezer <sezeroz AT gmail DOT com>
>>
>> Recent(ish) src/libc/ansi/time/ctime.c changes add about 4.5k more
>> size to the final stripped binary:
>>
>> #include <time.h>
>> int main () {
>>  return time(NULL);
>> }
>>
>> Linking against v2.04 from 2011-10-01 gives a 91648 bytes a.exe,
>> whereas linking against v2.04 from 2014-04-20 gives a 96256 bytes
>> a.exe. (not mentioning at all the crazy sizes themselves which is
>> irrelevant to the present case at hand.)  A "return 0" instead of
>> a "return time(NULL)" yields a 52736 bytes exe, so ctime.c stuff
>> is adding about 43k size.
>>
>> time() calls gettimeofday() which calls 0x2c and 0x2a dos functions
>> and calls ctime.c::mktime() where the additional bloat happens.
>>
>> Is there no other way of reducing the code size here?
>
> Can you identify the additions/changes that cause the bloat?  (Or
> maybe you already did above, and I missed that?)
>

I can't do a quick line-by-line compare of old and new ctime.c and
identify the offenders, if that's you are asking, the two are quite
different.

--
O.S.

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