Bill Allombert on Thu, 16 Oct 2008 15:11:50 +0200


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Re: [PATCH 2.3.4] Live allocs for const code in groupid.c 

On Wed, Oct 15, 2008 at 07:20:56PM -0700, Ilya Zakharevich wrote:
> I discovered this while debugging a COMPILER with missing alloca():
> 
>   missing `const's in groupid.c cause massive copying to stack.
> 
> Enjoy,
> Ilya
> 
> P.S.  Two other modules which (when compiled) use alloca(), galois and
>       mpqs, at least some uses look benign (the data is actually modified)...

Commited to PARI SVN.

Thanks a lot!
Bill.