+ * bug fix: DEFINE-COMPILER-MACRO support of destructuring lambda-lists
+ was broken. (reporteed by Willem Broekema)
+ * bug fix: SB-EXT:NATIVE-NAMESTRING on Windows did not work on
+ pathnames without a directory.
+ * bug fix: COMPILE-FILE did not warn about undefined variable
+ references at toplevel, and LOAD of the resulting fasl did
+ not signal an error.
+ * bug fix: functions with non-required arguments used to end up with
+ (SB-C::&OPTIONAL-DISPATCH ...) as their name.
+ * bug fix: redefining a function with non-required arguments didn't
+ update the system's knowledge about its call signature properly.
+ * bug fix: fixed #431; incompatible alien record type redefinitions
+ are detected and handled. (reported by Neil Haven)
+ * bug fix: using RESTRICT-COMPILER-POLICY with DEBUG 3 could cause
+ PROGV miscompilation. (reported by Matthias Benkard, patch by Juho
+ Snellman)
+ * bug fix: on x86 and x86-64 backtraces were sometimes truncated
+ after alien stack frames.
+ * bug fix: strings passed to mk{s,d}temp lacked null termination