From: Wilco Dijkstra <wilco.dijkstra@arm.com>
Date: Mon, 22 Sep 2025 12:39:24 +0000 (+0000)
Subject: benchtests: Fix warning in bench-strchr.c
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=eba46f707748a8710c29ce5708792a90dd41c10d;p=thirdparty%2Fglibc.git

benchtests: Fix warning in bench-strchr.c

Ensure benchtests compile with trunk GCC.
---

diff --git a/benchtests/bench-strchr.c b/benchtests/bench-strchr.c
index 89a085e69f..63bb9552de 100644
--- a/benchtests/bench-strchr.c
+++ b/benchtests/bench-strchr.c
@@ -92,6 +92,9 @@ IMPL (generic_strchrnul, 0)
    branch coming we want to test the case where a potential branch in
    strchr can be used to skip a later mispredict because of the
    relationship between the two branches. */
+
+static volatile int res;
+
 static void __attribute_optimization_barrier__
 do_one_rand_plus_branch_test (json_ctx_t *json_ctx, impl_t *impl,
                               const CHAR *s, const CHAR *c)
@@ -111,6 +114,7 @@ do_one_rand_plus_branch_test (json_ctx_t *json_ctx, impl_t *impl,
         }
     }
   TIMING_NOW (stop);
+  res = must_execute;
 
   TIMING_DIFF (cur, start, stop);