When using RISC-V GCC 14, `gcc -O0` passes the test, but `gcc -O2` fails.
The log shows that it enters the branch `if (c_dut != c_ref) {`
even though `c_dut` and `c_ref` have the same value.
Adding `volatile` allows the test to pass.
Signed-off-by: sunyuechi <sunyuechi@iscas.ac.cn>
The file types.h has long been misnamed and overlaps with
functionality in the test helper routines.
Change-Id: I774047d3a0074198b67a6b4e909f1e2ce1938195
Signed-off-by: Greg Tucker <greg.b.tucker@intel.com>
Previously included just for struct alignment but all restrictions
have been removed.
Change-Id: I3fa7cbab86fce419b3b3bfccb48d9129bd77cf64
Signed-off-by: Greg Tucker <greg.b.tucker@intel.com>
