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[Bug c/70262] Segmentation fault with large stack array, no fault when alloca the same size


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70262

--- Comment #4 from nickdu at msn dot com ---
That doesn't explain why it works with alloca().

> From: gcc-bugzilla@gcc.gnu.org
> To: nickdu@msn.com
> Subject: [Bug c/70262] Segmentation fault with large stack array, no fault when alloca the same size
> Date: Wed, 16 Mar 2016 23:04:14 +0000
> 
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70262
> 
> --- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
> (In reply to nickdu from comment #2)
> > Why is this resolved as invalid?  I realize I can increase my stack size. 
> > However, I believe I'm currently under the limit.  In addition, alloca of
> > the same size works.
> 
> 
> Well without a testcase that is self contained, there is no way to test it and
> make sure.  Also is this on a secondary thread?  Is so the thread stack space
> is usually much smaller unless you programatically increase it.
> 
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