X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=doc%2Fcompiler.sgml;h=44e62cecf9f61c3c1d9f4e7523cfb0a237af8e6b;hb=89df0fb4a1d8f2b799933ce4ca5be713512f0923;hp=c9c833bdf41f33e0a67ad2eb393daaeef5c52201;hpb=a530bbe337109d898d5b4a001fc8f1afa3b5dc39;p=sbcl.git diff --git a/doc/compiler.sgml b/doc/compiler.sgml index c9c833b..44e62ce 100644 --- a/doc/compiler.sgml +++ b/doc/compiler.sgml @@ -777,10 +777,9 @@ would become something like -When speed is zero, the compiler emits byte code -instead of native code. Byte code can be substantially more compact -than native code (on the order of a factor of 2) and is usually much, -much slower than native code (on the order of a factor of 50). + (In early versions of SBCL, a speed value of zero +was used to enable byte compilation, but since version 0.7.0, SBCL +only supports native compilation.) When safety is zero, almost all runtime checking of types, array bounds, and so forth is suppressed.