diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/riscv/abi/empty-struct-6.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/riscv/abi/empty-struct-6.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/riscv/abi/empty-struct-6.c b/gcc/testsuite/gcc.target/riscv/abi/empty-struct-6.c new file mode 100644 index 0000000..d3d0b65 --- /dev/null +++ b/gcc/testsuite/gcc.target/riscv/abi/empty-struct-6.c @@ -0,0 +1,18 @@ +/* { dg-do compile } */ +/* { dg-options "-march=rv64g -mabi=lp64d -fdump-rtl-expand" } */ +/* { dg-skip-if "" { *-*-* } { "-O0" } } */ + +struct S0ae_2f { + struct { + } e1[0]; + float f; + float g; +}; +struct S0ae_2f echo_S0ae_2f(int i, float f, struct S0ae_2f s) /* { dg-warning "ABI for flattened empty union and zero length array changed in GCC 16" } */ { + return s; +} + +/* { dg-final { scan-rtl-dump {\(set \(reg.*:SF \d+ .*\)[[:space:]]+\(reg.*:SF \d+ fa1 \[ s \]\)\)} "expand" } } */ +/* { dg-final { scan-rtl-dump {\(set \(reg.*:SF \d+ .*\)[[:space:]]+\(reg.*:SF \d+ fa2 \[ s\+4 \]\)\)} "expand" } } */ +/* { dg-final { scan-rtl-dump {\(set \(reg.*:SF \d+ fa0\)[[:space:]]+\(reg.*:SF \d+ \[ <retval> \]\)\)} "expand" } } */ +/* { dg-final { scan-rtl-dump {\(set \(reg.*:SF \d+ fa1\)[[:space:]]+\(reg.*:SF \d+ \[ <retval>\+4 \]\)\)} "expand" } } */ |