Fix testsuite/ld-elf/pr21964-5.c

Mark my_var as used.  Otherwise it fails at -O2.

	* testsuite/ld-elf/pr21964-5.c (my_var): Mark as used.

diff --git a/ld/ChangeLog b/ld/ChangeLog
index ba42294a9adbc504575595ed47b0ec7fa0cb68d1..2db90b5157bb2e58eb5cd05f609d933817e83c5a 100644 (file)
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,7 @@
+2018-01-31  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * testsuite/ld-elf/pr21964-5.c (my_var): Mark as used.
+
 2018-01-31  Maciej W. Rozycki  <macro@mips.com>
 
        * testsuite/ld-elf/shared.exp: Fix a typo s/scrip/script/.

diff --git a/ld/testsuite/ld-elf/pr21964-5.c b/ld/testsuite/ld-elf/pr21964-5.c
index 56ed5a9eed26b643317fe11b77389758d5e1b3aa..bc77422a5664f9b7dc2bebf11658229427786410 100644 (file)
--- a/ld/testsuite/ld-elf/pr21964-5.c
+++ b/ld/testsuite/ld-elf/pr21964-5.c
@@ -9,7 +9,7 @@ extern int __start___verbose[];
 extern int __stop___verbose[];
 int bar (void)
 {
-  static int my_var __attribute__((section("__verbose"))) = 6;
+  static int my_var __attribute__((section("__verbose"), used)) = 6;
   int *ptr;
   ptr = (int*) dlsym(RTLD_DEFAULT, "__start___verbose");
   if (!ptr || *ptr != 6)