From: Noah Goldstein <goldstein.w.n@gmail.com>
Date: Sun, 6 Feb 2022 05:51:07 +0000 (-0600)
Subject: Benchtests: Add length zero benchmark for memset in bench-memset.c
X-Git-Tag: glibc-2.36~712
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=69e6992d79dcd1d41b3379c22689ef5826cdb876;p=thirdparty%2Fglibc.git

Benchtests: Add length zero benchmark for memset in bench-memset.c

Zero is a relevant size for some workloads (roughly 5% of uses for
GCC) so we should be testing it's performance as well.
Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
---

diff --git a/benchtests/bench-memset.c b/benchtests/bench-memset.c
index e1e2d5f1769..6c95a1e965e 100644
--- a/benchtests/bench-memset.c
+++ b/benchtests/bench-memset.c
@@ -110,7 +110,7 @@ test_main (void)
     {
       for (i = 0; i < 18; ++i)
 	do_test (&json_ctx, 0, c, 1 << i);
-      for (i = 1; i < 64; ++i)
+      for (i = 0; i < 64; ++i)
 	{
 	  do_test (&json_ctx, i, c, i);
 	  do_test (&json_ctx, 4096 - i, c, i);