Fix testcases compilation failures due to unused variables.

	* ld-elfcomm/common1b.c (dummy1): Mark the variable for GCC as USED.
	* ld-shared/main.c (main): Move the P variable only to the places where
	it is used.

diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index cc898e6..8065033 100644 (file)
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+2008-09-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+       Fix testcases compilation failures due to unused variables.
+       * ld-elfcomm/common1b.c (dummy1): Mark the variable for GCC as USED.
+       * ld-shared/main.c (main): Move the P variable only to the places where
+       it is used.
+
 2008-09-16  H.J. Lu  <hongjiu.lu@intel.com>
 
        PR ld/6877

diff --git a/ld/testsuite/ld-elfcomm/common1b.c b/ld/testsuite/ld-elfcomm/common1b.c
index 4ed9e03..a375c90 100644 (file)
--- a/ld/testsuite/ld-elfcomm/common1b.c
+++ b/ld/testsuite/ld-elfcomm/common1b.c
@@ -1,3 +1,7 @@
-static char dummy1 = 'X';
+static
+#if     __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 3)
+  __attribute__((__used__))
+#endif  /* __GNUC__ */
+  char dummy1 = 'X';
 char foo1 [] = "Aligned at odd byte.";
 char foo2 [4];

diff --git a/ld/testsuite/ld-shared/main.c b/ld/testsuite/ld-shared/main.c
index ce06261..0817d27 100644 (file)
--- a/ld/testsuite/ld-shared/main.c
+++ b/ld/testsuite/ld-shared/main.c
@@ -38,8 +38,6 @@ shlib_overriddencall2 ()
 int
 main ()
 {
-  int (*p) ();
-
   printf ("mainvar == %d\n", mainvar);
   printf ("overriddenvar == %d\n", overriddenvar);
   printf ("shlibvar1 == %d\n", shlibvar1);
@@ -62,21 +60,29 @@ main ()
   printf ("shlib_checkfunptr2 (main_called) == %d\n",
          shlib_checkfunptr2 (main_called));
 #endif
-  p = shlib_getfunptr1 ();
-  printf ("shlib_getfunptr1 () ");
-  if (p == shlib_shlibvar1)
-    printf ("==");
-  else
-    printf ("!=");
-  printf (" shlib_shlibvar1\n");
+  {
+    int (*p) ();
+
+    p = shlib_getfunptr1 ();
+    printf ("shlib_getfunptr1 () ");
+    if (p == shlib_shlibvar1)
+      printf ("==");
+    else
+      printf ("!=");
+    printf (" shlib_shlibvar1\n");
+  }
 #ifndef XCOFF_TEST
-  p = shlib_getfunptr2 ();
-  printf ("shlib_getfunptr2 () ");
-  if (p == main_called)
-    printf ("==");
-  else
-    printf ("!=");
-  printf (" main_called\n");
+  {
+    int (*p) ();
+
+    p = shlib_getfunptr2 ();
+    printf ("shlib_getfunptr2 () ");
+    if (p == main_called)
+      printf ("==");
+    else
+      printf ("!=");
+    printf (" main_called\n");
+  }
 #endif
 #endif
   printf ("shlib_check () == %d\n", shlib_check ());