From: Paul Floyd <pjfloyd@wanadoo.fr>
Date: Wed, 18 May 2022 21:41:43 +0000 (+0200)
Subject: Make testcase myrandom() noinline.
X-Git-Tag: VALGRIND_3_20_0~78
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ed78405cd623778cb6b7ec8ae58fb4329aa0d488;p=thirdparty%2Fvalgrind.git

Make testcase myrandom() noinline.

With clang 13 none/tests/amd64/amd64locked fails because of what
looks like a clang optimization error. do_bt_G_E_tests is the
point of failure, and one factor is that clang 13 is inlining
myrandom().
---

diff --git a/none/tests/amd64/amd64locked.c b/none/tests/amd64/amd64locked.c
index baf9bbe1ec..336790e0cb 100644
--- a/none/tests/amd64/amd64locked.c
+++ b/none/tests/amd64/amd64locked.c
@@ -14,6 +14,8 @@ typedef  unsigned short          UShort;
 typedef  unsigned long           UWord;
 typedef  char                    HChar;
 
+
+__attribute__((noinline))
 unsigned myrandom(void)
 {
    /* Simple multiply-with-carry random generator. */