== [7.4.6] (unset) ==
+* Add assertion that double-wide CAS target is aligned (msftc/x86[_64]).
+* Add configure --enable-gcov option (enable code coverage analysis).
* Code refactoring of gcc/powerpc.h to avoid code duplication.
* Eliminate 'cast to long from void*' compiler warning in test_atomic.
+* Eliminate 'printf format specifies type void*' GCC pedantic warnings.
+* Enable limited testing in Makefile.msft without Cygwin.
* Fix (delete) comment for AO_and_full (x86).
* Fix missing printed value names (test_stack).
* Implement fetch-CAS for s390[x] (gcc).
* Refine README about library downloading.
* Support AIX/ppc (gcc).
+* Support CFLAGS_EXTRA to pass extra user-defined compiler flags (make).
* Support n32 ABI for mips64.
* Use LLD and SCD instructions on mips64.
+* Workaround 'uninitialized memory use' MemorySanitizer warning (test_atomic).
Also, includes 7.2h changes.
* Fix (improve) AO_REQUIRE_CAS description in README.
* Fix assertions style in test_atomic_include.
* Fix size value wrap around in AO_malloc_large.
+* Fix test_atomic failure caused unaligned AO_double_t access (x86).
+* Fix type of general AO_TS_INITIALIZER.
* Fix typos in 'error' pragma messages.