[PATCH] Improve strstr performance of short needles
Corinna Vinschen
vinschen@redhat.com
Wed Sep 5 10:22:00 GMT 2018
On Sep 4 17:54, Wilco Dijkstra wrote:
> Improve strstr performance for the common case of short needles. For a single
> character strchr is best, for 2-4 characters a small loop is fastest. For these
> the speedup over the Two-Way algorithm is ~10 times on large strings.
>
> Newlib builds, the new code passes GLIBC testsuite. OK for commit?
Pushed with a small tweak.
Thanks,
Corinna
--
Corinna Vinschen
Cygwin Maintainer
Red Hat
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