On Thursday, 4 April 2019 at 09:57:26 UTC, rikki cattermole wrote:
If you need performance use ldc not dmd (assumed).LLVM has many factors better code optimizes than dmd does.
Thanks! I already had dmd installed from a brief look at D a longtime ago, so I missed the details at https://dlang.org/download.html
ldc2 -O3 does a lot better, but the result is still 30x slower without PCRE.
