[Bug c/43052] Inline memcmp is *much* slower than glibc's

2010-10-01 Thread m.j.thayer at googlemail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052 Michael T. m.j.thayer at googlemail dot com changed: What|Removed |Added CC||m.j.thayer

[Bug c/43052] Inline memcmp is *much* slower than glibc's

2010-02-12 Thread amonakov at gcc dot gnu dot org
--- Comment #1 from amonakov at gcc dot gnu dot org 2010-02-12 15:45 --- Confirmed. GCC simply emits repz cmpsb. There was even an e-mail with benchmark results and a patch (never applied): http://gcc.gnu.org/ml/gcc-patches/2009-09/msg02129.html -- amonakov at gcc dot gnu dot org