SuperWord::unrolling_analysis() question

Roland Westrelin rwestrel at
Thu Apr 28 14:55:26 UTC 2016

Hi Michael,

> Roland, for superword.cpp you only need this one line as change,
> which I have tested and for which has no negative side effects on
> x86.  It will address the issue(oldly enough, its where we started):
> Line 201   int max_vector = Matcher::max_vector_size(T_BYTE);

Thanks for experimenting with this. That looks fine to me. I can make
that change as part of the patch that enables superword unrolling
analysis on aarch64 unless you'd like to do it as a separate change?


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