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From: Bruno Larsen <blarsen@sourceware.org>
To: gdb-cvs@sourceware.org
Subject: [binutils-gdb] fix gdb.base/access-mem-running.exp for clang testing
Date: Mon, 12 Sep 2022 12:18:03 +0000 (GMT)	[thread overview]
Message-ID: <20220912121803.8A0863857004@sourceware.org> (raw)

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=96ca89d245e262578ef565247c1d68dff493d8a3

commit 96ca89d245e262578ef565247c1d68dff493d8a3
Author: Bruno Larsen <blarsen@redhat.com>
Date:   Wed Jul 20 16:44:32 2022 -0300

    fix gdb.base/access-mem-running.exp for clang testing
    
    Clang was optimizing global_var away because it was not being used
    anywhere. this commit fixes that by adding the attribute used it.

Diff:
---
 gdb/testsuite/gdb.base/access-mem-running.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gdb/testsuite/gdb.base/access-mem-running.c b/gdb/testsuite/gdb.base/access-mem-running.c
index 6335f1bf199..cff6f0da820 100644
--- a/gdb/testsuite/gdb.base/access-mem-running.c
+++ b/gdb/testsuite/gdb.base/access-mem-running.c
@@ -19,7 +19,7 @@
 
 static unsigned int global_counter = 1;
 
-static volatile unsigned int global_var = 123;
+static volatile unsigned int __attribute__((used)) global_var = 123;
 
 static void
 maybe_stop_here ()

                 reply	other threads:[~2022-09-12 12:18 UTC|newest]

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