diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/riscv/abi/empty-union-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/riscv/abi/empty-union-1.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/riscv/abi/empty-union-1.c b/gcc/testsuite/gcc.target/riscv/abi/empty-union-1.c new file mode 100644 index 0000000..17beb0d --- /dev/null +++ b/gcc/testsuite/gcc.target/riscv/abi/empty-union-1.c @@ -0,0 +1,15 @@ +/* { dg-do compile } */ +/* { dg-options "-march=rv64g -mabi=lp64d -fdump-rtl-expand" } */ +/* { dg-skip-if "" { *-*-* } { "-O0" } } */ + +struct Seu_1f { + union { + } e1; + float f; +}; +struct Seu_1f echo_Seu_1f(int i, float f, struct Seu_1f s) { + return s; +} + +/* { dg-final { scan-rtl-dump {\(set \(reg.*:SF \d+ .*\)[[:space:]]+\(reg.*:SF \d+ fa1 \[ s \]\)\)} "expand" } } */ +/* { dg-final { scan-rtl-dump {\(set \(reg.*:SF \d+ fa0\)[[:space:]]+\(reg.*:SF \d+ \[ <retval> \]\)\)} "expand" } } */ |