This page summarizes the changes between tagged releases of Go. For full details, see the Mercurial change log.
++* 5g: more soft float support and several bugfixes. +* asn1: Enumerated, Flag and GeneralizedTime support. +* build: clean.bash to check that GOOS and GOARCH are set. +* bytes: add IndexFunc and LastIndexFunc (thanks Fazlul Shahriar), + add Title. +* cgo: If CC is set in environment, use it rather than "gcc", + use new command line syntax: -- separates cgo flags from gcc flags. +* codereview: avoid crash if no config, + don't run gofmt with an empty file list, + make 'hg submit' work with Mercurial 1.6. +* crypto/ocsp: add package to parse OCSP responses. +* crypto/tls: add client-side SNI support and PeerCertificates. +* exp/bignum: delete package - functionality subsumed by package big. +* fmt.Print: fix bug in placement of spaces introduced when ...T went in. +* fmt.Scanf: handle trailing spaces. +* gc: fix smaller-than-pointer-sized receivers in interfaces, + floating point precision/normalization fixes, + graceful exit on seg fault, + import dot shadowing bug, + many fixes including better handling of invalid input, + print error detail about failure to open import. +* gccgo_install.html: add description of the port to RTEMS (thanks Vinu Rajashekhar). +* gobs: fix bug in singleton arrays. +* godoc: display synopses for all packages that have some kind of documentation.. +* gofmt: fix some linebreak issues. +* http: add https client support (thanks Fazlul Shahriar), + write body when content length unknown (thanks James Whitehead). +* io: MultiReader and MultiWriter (thanks Brad Fitzpatrick), + fix another race condition in Pipes. +* ld: many fixes including better handling of invalid input. +* libmach: correct handling of .5 files with D_REGREG addresses. +* linux/386: use Xen-friendly ELF TLS instruction sequence. +* mime: add AddExtensionType (thanks Yuusei Kuwana). +* misc/vim: syntax file recognizes constants like 1e9 (thanks Petar Maymounkov). +* net: TCPConn.SetNoDelay, back by popular demand. +* net(windows): fix crashing Read/Write when passed empty slice on (thanks Alex Brainman), + implement LookupHost/Port/SRV (thanks Wei Guangjing), + properly handle EOF in (*netFD).Read() (thanks Alex Brainman). +* runtime: fix bug introduced in revision 4a01b8d28570 (thanks Alex Brainman), + rename cgo2c, *.cgo to goc2c, *.goc (thanks Peter Mundy). +* scanner: better comment. +* strings: add Title. +* syscall: add ForkExec, Syscall12 on Windows (thanks Daniel Theophanes), + improve windows errno handling (thanks Alex Brainman). +* syscall(windows): fix FormatMessage (thanks Peter Mundy), + implement Pipe() (thanks Wei Guangjing). +* time: fix parsing of minutes in time zones. +* utf16(windows): fix cyclic dependency when testing (thanks Peter Mundy). ++