diff options
Diffstat (limited to 'gcc/testsuite/c-c++-common/strub-apply4.c')
| -rw-r--r-- | gcc/testsuite/c-c++-common/strub-apply4.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/c-c++-common/strub-apply4.c b/gcc/testsuite/c-c++-common/strub-apply4.c new file mode 100644 index 0000000..15ffaa0 --- /dev/null +++ b/gcc/testsuite/c-c++-common/strub-apply4.c @@ -0,0 +1,21 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fstrub=strict -fdump-ipa-strubm" } */ + +/* Check that implicit enabling of strub mode selects internal strub when the + function uses __builtin_apply_args, that prevents the optimization to + at-calls mode. */ + +int __attribute__ ((__strub__)) var; + +static inline void +apply_args (int i, int j, double d) +{ + var++; + __builtin_apply_args (); +} + +void f() { + apply_args (1, 2, 3); +} + +/* { dg-final { scan-ipa-dump-times "strub \[(\]internal\[)\]" 1 "strubm" } } */ |