* 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).
This commit is contained in:
Nick Clifton 2004-06-18 15:41:47 +00:00
parent cad48f8ed9
commit 23a75657ad
3 changed files with 35 additions and 18 deletions

View File

@ -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

View File

@ -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;

View File

@ -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"
}