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Re: [PATCH] Don't write beyond destination in __mempcpy_avx512_no_vzeroupper (bug 23196)

On 05/22/2018 05:06 PM, Andreas Schwab wrote:

On Mai 22 2018, Florian Weimer<fweimer@redhat.com>  wrote:


And with the original reproducer, we wouldn't hit preloop_large, where the
bug is.

Worksforme.

$ string/test-mempcpy
I don't doubt that. Our CPUs probably have different cache sizes, or there are differences in how different glibc versions compute the effective cache size. 

Thanks,
Florian
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