[PATCH 0/4] explicit_bzero, this time for sure

[Manuel López-Ibáñez]

On 17/08/16 18:19, Zack Weinberg wrote:
> anything I would like to hear about it.  If anyone has any ideas for
> how to write a test that will start failing if a compiler ever learns
> to "see through" __glibc_read_memory, I would like to hear about that,
> too.  (I can imagine a way to do it with gcc's scan-assembler tests,
> but we don't have those here.)

Perhaps? https://plus.google.com/+MatthewDempsky/posts/KQHFBouxurX