changes in sbcl-1.5.5 relative to sbcl-1.5.4: * platform support: - SunOS: bug reports and patches from Richard Lowe in sb-posix tests (lp#1837495), sb-concurrency tests (lp#1837817), unencapsulated tracing (lp#1837307), float registers in interrupt contexts (lp#1837168) * bug fix: do not generate version.lisp-expr from git describe if the git repository is not sbcl's own. (lp#1836663, thanks to Richard Lowe) * bug fix: compiler crash related to VALUES-LIST on a &REST argument in some contexts. (lp#1836096, reported by Samuel Jimenez) * bug fix: compiler hang related to constraint propagation. (lp#1835599, reported by Mark Cox) * bug fix: the inspector showed the wrong array element type. (lp#1835934, reported by Richard M Kreuter) * optimization: numerous improvements to hash table access and rehashing * optimization: ASSERT compiles into substantially more compact code. (lp#1835221)