Modest improvement coefficients mean that code already had some
parallelism and there was not very much room for improvement. Special
thanks to Ted Krovetz for benchmarking the code with such patience.

ARM assembler modules.

opcodes detected in executable segment" error.

be done, it's definitely not the way to do it. So far answer to the
question was to ./config -Wa,--noexecstack (adopted by RedHat).

I can't think of any other cause for failure

forgotten CPUs.

make it Purify-friendly...

8KB block, +60% on 1KB, +160% on 256B...

PR: 1681

developers responsible for -march choice.