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From: Nathan Sidwell <nathan@codesourcery.com>
To: Lothar Werzinger <lothar@xcerla.com>
Cc: gcc@gcc.gnu.org
Subject: Re: different code behaviour with -fprofile-arcs -ftest-coverage
Date: Fri, 01 Aug 2003 09:52:00 -0000	[thread overview]
Message-ID: <3F2A260D.1010406@codesourcery.com> (raw)
In-Reply-To: <1059693738.15674.50.camel@localhost>

Lothar Werzinger wrote:

> Here's the output of this code fragment:
>   without code coverage:
> unsigned long 
> 5 5 0 1 0 1 1 0 
> double 
> 5 5 0 1 0 1 1 0 
> 
>   with code coverage:
> unsigned long 
> 5 5 0 1 0 1 1 0 
> double 
> 5 5 0 1 0 1 0 1 
> 
> 
> How can the comparison operators claim the value is both, the same and
> different? And why does it affect only the double type?
> 
> Has anyone an idea how this can happen? Is there a way to get correct
> results even with code coverage analysis?
this is most likely a gcc bug. Please file a bug report by following
instructions on the gcc web page.

nathan

-- 
Nathan Sidwell    ::   http://www.codesourcery.com   ::     CodeSourcery LLC
          The voices in my head said this was stupid too
nathan@codesourcery.com    ::     http://www.planetfall.pwp.blueyonder.co.uk


           reply	other threads:[~2003-08-01  8:34 UTC|newest]

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