Re: BUG #5590: undefined shift behavior

From: John Regehr <regehr(at)cs(dot)utah(dot)edu>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: pgsql-bugs(at)postgresql(dot)org
Subject: Re: BUG #5590: undefined shift behavior
Date: 2010-08-02 17:13:11
Message-ID: 4C56FCA7.8020500@cs.utah.edu
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Aha-- the -fwrapv flag (which I had though was a nop) screws up our
checks. Another rough edge to fix. Removing this flag caused us to
find a bunch of integer overflows. I'll start reporting them later today.

John

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