diff options
Diffstat (limited to 'gcc-4.4.3/gcc/testsuite/g++.dg/mversn8.C')
-rw-r--r-- | gcc-4.4.3/gcc/testsuite/g++.dg/mversn8.C | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/gcc-4.4.3/gcc/testsuite/g++.dg/mversn8.C b/gcc-4.4.3/gcc/testsuite/g++.dg/mversn8.C new file mode 100644 index 000000000..4e4168a87 --- /dev/null +++ b/gcc-4.4.3/gcc/testsuite/g++.dg/mversn8.C @@ -0,0 +1,44 @@ +/* Call the caller of __builtin_dispatch indirectly. Specify the + feature test function as a function pointer. Make sure cloning + still happens. */ + +/* { dg-do run } */ +/* { dg-options "-O2 -fclone-hot-version-paths -fdump-tree-final_cleanup" } */ + +int __attribute__ ((version_selector)) +featureTest () +{ + return 1; +} + +int __attribute__ ((cold)) +foo () +{ + return 0; +} + +int __attribute__ ((cold)) +bar () +{ + return 1; +} + +int +dispatch () +{ + int (*funcp)() = featureTest; + int ret = __builtin_dispatch (funcp, (void *)foo, (void *)bar); + return ret; +} + +int main (int argc, char **argv) +{ + int (*ptr)() = dispatch; + return (*ptr)(); +} + +/* { dg-final { scan-tree-dump "dispatchv_clone_0" "final_cleanup" } } */ +/* { dg-final { scan-tree-dump "dispatchv_clone_1" "final_cleanup" } } */ +/* { dg-final { scan-tree-dump "main_clone_0" "final_cleanup" } } */ +/* { dg-final { scan-tree-dump "main_clone_1" "final_cleanup" } } */ +/* { dg-final { cleanup-tree-dump "final_cleanup" } } */ |