Re: Hardened builds

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On Fri, Mar 6, 2015 at 2:01 PM, Jerry James <loganjerry@xxxxxxxxx> wrote:
>
> Oops, sorry, got distracted.  It is polymake.  That package has
> multiple problems.
>
> First, it invokes undefined behavior in one bit of code.  That
> happened to work out with gcc 4.x, but gcc 5.x compiles the code a bit
> differently, resulting in a scrambled data structure that causes a
> crash sometime later.  Tracing that down was sure a pain, but I
> finally found it, and will definitely tell upstream to fix their code.


Can you post a link here for that gcc regression bug? Thanks.
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