RFR: 8210416: [linux] Poor StrictMath performance due to non-optimized compilation

Severin Gehwolf sgehwolf at redhat.com
Tue Sep 11 12:02:21 UTC 2018

On Mon, 2018-09-10 at 09:29 -0700, Erik Joelsson wrote:
> I see. I was not aware of that issue, but we clearly need to file a bug 
> for it and fix it. In this case I think it's fine to us the macro however.

OK. Update webrev, which now uses FLAGS_COMPILER_CHECK_ARGUMENTS.


Micro-benchmark results from running [1] for x86_64 and ppc64le are
here (-O2 is sufficient it seems):


More thoughts?


[1] https://github.com/gromero/strictmath/

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