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Date: Tue, 01 Sep 2015 21:46:59 +0300
From: "Eli Zaretskii (eliz AT gnu DOT org) [via djgpp AT delorie DOT com]" <djgpp AT delorie DOT com>
Subject: Re: different binary output with 32- and 64-bit hosted compilers
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> Date: Tue, 01 Sep 2015 21:39:27 +0300
> From: "Eli Zaretskii (eliz AT gnu DOT org) [via djgpp AT delorie DOT com]" <djgpp AT delorie DOT com>
> 
> > Date: Tue, 1 Sep 2015 21:14:05 +0300
> > From: "Ozkan Sezer (sezeroz AT gmail DOT com) [via djgpp AT delorie DOT com]" <djgpp AT delorie DOT com>
> > 
> > Tried with gcc5, not as bad as gcc-3.4.6 but still shows a difference
> > (src/debug/fsdb/expr.o still differs)
> 
> AFAICS, all the differences are due to sign extension.

Or maybe signed vs unsigned integers.