* ld-elfvsb/main.c: Ensure visibility_def and visibility_func are

  actually referenced (gcc 3.4 eliminates comparisons of addresses
  of global symbols with NULL).
* ld-selective/selective.exp: Suppress -fvtable-gc tests for gcc
  3.4.0 and above, as this option and its functionality is no longer
  supported, making these tests fail).

diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index aeebbd81a7d8a9c7778c9b3545df79bfdd15aff4..468549250fbfd00d6ca874675c5c33ed169fe83b 100644 (file)
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,12 @@
+2004-06-18 Jan Beulich <jbeulich@novell.com>
+
+       * ld-elfvsb/main.c: Ensure visibility_def and visibility_func are
+       actually referenced (gcc 3.4 eliminates comparisons of addresses
+       of global symbols with NULL).
+       * ld-selective/selective.exp: Suppress -fvtable-gc tests for gcc
+       3.4.0 and above, as this option and its functionality is no longer
+       supported, making these tests fail).
+
 2004-05-18  Nick Clifton  <nickc@redhat.com>
 
        * ld-elf/frame.s: Replace @ with % so that the file can be

diff --git a/ld/testsuite/ld-elfvsb/main.c b/ld/testsuite/ld-elfvsb/main.c
index f071260d47a222bf4f415f6dc4fc6ef42fd68a8e..b498d43459ea21c45917a8de0b0ffedb8ce6006f 100644 (file)
--- a/ld/testsuite/ld-elfvsb/main.c
+++ b/ld/testsuite/ld-elfvsb/main.c
@@ -74,13 +74,13 @@ extern int visibility_var;
 
 #if !defined (HIDDEN_TEST) && defined (PROTECTED_TEST)
 int
-visibility ()
+visibility (void)
 {
   return 1;
 }
 
 static int
-main_visibility_check ()
+main_visibility_check (void)
 {
   return ((int (*) (void)) visibility_funptr ()) != visibility;
 }
@@ -88,7 +88,7 @@ main_visibility_check ()
 int visibility_var = 1;
 
 static int
-main_visibility_checkvar ()
+main_visibility_checkvar (void)
 {
   return visibility_varval () != visibility_var
         && visibility_varptr () != &visibility_var;
@@ -99,7 +99,7 @@ int shared_data = 1;
 asm (".protected shared_data");
 
 int
-shared_func ()
+shared_func (void)
 {
   return 1;
 }
@@ -112,7 +112,7 @@ extern func shared_func_p ();
 #endif
 #else
 static int
-main_visibility_check ()
+main_visibility_check (void)
 {
 #ifdef WEAK_TEST
   return visibility_funptr () == NULL;
@@ -122,7 +122,7 @@ main_visibility_check ()
 }
 
 static int
-main_visibility_checkvar ()
+main_visibility_checkvar (void)
 {
 #ifdef WEAK_TEST
   return visibility_varval () == 0
@@ -137,7 +137,7 @@ main_visibility_checkvar ()
 /* This function is called by the shared library.  */
 
 int
-main_called ()
+main_called (void)
 {
   return 6;
 }
@@ -145,7 +145,7 @@ main_called ()
 /* This function overrides a function in the shared library.  */
 
 int
-shlib_overriddencall2 ()
+shlib_overriddencall2 (void)
 {
   return 8;
 }
@@ -155,19 +155,19 @@ int visibility_com;
 asm (".hidden visibility_com");
 
 int
-main_visibility_checkcom ()
+main_visibility_checkcom (void)
 {
   return visibility_com == 0;
 }
 
 int
-main_visibility_checkweak ()
+main_visibility_checkweak (void)
 {
   return 1;
 }
 #elif defined (HIDDEN_WEAK_TEST)
 int
-main_visibility_checkcom ()
+main_visibility_checkcom (void)
 {
   return 1;
 }
@@ -203,32 +203,32 @@ extern int visibility_func ();
 asm (".hidden visibility_func");
 
 int
-main_visibility_checkcom ()
+main_visibility_checkcom (void)
 {
-  return &visibility_def != NULL;
+  return & visibility_def != NULL && visibility_def == 2;
 }
 
 int
-main_visibility_checkweak ()
+main_visibility_checkweak (void)
 {
-  return &visibility_func != NULL;
+  return & visibility_func != NULL && visibility_func () == 2;
 }
 #else
 int
-main_visibility_checkcom ()
+main_visibility_checkcom (void)
 {
   return 1;
 }
 
 int
-main_visibility_checkweak ()
+main_visibility_checkweak (void)
 {
   return 1;
 }
 #endif
 
 int
-main ()
+main (void)
 {
   int (*p) ();
   int ret = 0;

diff --git a/ld/testsuite/ld-selective/selective.exp b/ld/testsuite/ld-selective/selective.exp
index ba1ebd9150a37fdc9b9ec57a745ca03ff55b7f54..6672911cac8a2524e5fc40f029a96f01b4eb1952 100644 (file)
--- a/ld/testsuite/ld-selective/selective.exp
+++ b/ld/testsuite/ld-selective/selective.exp
@@ -89,6 +89,14 @@ foreach testitem $seltests {
     # It's either C or C++ at the moment.
     if { $testtype == "C++" } {
        set testflags "$cflags $cxxflags"
+       if [string match "*gcc*" [lindex $CC 0]] {
+           # Starting with 3.4.0, -fvtable-gc is no longer supported and thus
+           # the functionality we try to test for cannot be expected to work.
+           catch "exec -- $CC -dumpversion" version
+           if [regexp "^(\[1-9\]\[0-9\]+|\[4-9\]|3.(\[1-9\]\[0-9\]+|\[4-9\]))\\." $version] {
+               setup_xfail {*-*-*}
+           }
+       }
     } {
        set testflags "$cflags"
     }