diff options
Diffstat (limited to 'gcc-4.4.3/gcc/testsuite/g++.dg/mversn16.C')
-rw-r--r-- | gcc-4.4.3/gcc/testsuite/g++.dg/mversn16.C | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/gcc-4.4.3/gcc/testsuite/g++.dg/mversn16.C b/gcc-4.4.3/gcc/testsuite/g++.dg/mversn16.C new file mode 100644 index 000000000..90e2fc28f --- /dev/null +++ b/gcc-4.4.3/gcc/testsuite/g++.dg/mversn16.C @@ -0,0 +1,39 @@ +/* dispatch is cloned. Make sure the double is returned to main correctly. */ + +/* { dg-do run } */ +/* { dg-options "-O2 -fclone-hot-version-paths -fdump-tree-final_cleanup" } */ + +#include "assert.h" + +int __attribute__ ((version_selector)) +featureTest () +{ + return 1; +} + +static int foo () +{ + return 0; +} + +static int bar () +{ + return 1; +} + +double +dispatch () +{ + __builtin_dispatch (featureTest, (void *)foo, (void *)bar); + return 2.536; +} + +int main () +{ + double d = dispatch (); + assert (d == 2.536); + return 0; +} + +/* { dg-final { scan-tree-dump "dispatchv_clone" "final_cleanup" } } */ +/* { dg-final { cleanup-tree-dump "final_cleanup" } } */ |