diff --git a/ghc/docs/users_guide/2-06-notes.lit b/ghc/docs/users_guide/2-06-notes.lit new file mode 100644 index 0000000000000000000000000000000000000000..2901ae9439999c50b9d2b94747ea1bb25531fc06 --- /dev/null +++ b/ghc/docs/users_guide/2-06-notes.lit @@ -0,0 +1,106 @@ +GHC 2.06 is a minor upgrade of GHC 2.05, and is released as source only. It represents work done through August '97. + +Here's a list of the changes made since GHC 2.05: + +\begin{itemize} + +\item Fix to reader to allow let expressions in pattern guards. + +\item Tidied up @nofib/parallel@ + +\item Changed @Show@ (and @Read@) code for constructors with labelled +fields. + +\item Fixed @ghc-0.29 -O@ booting problem (needed extra imports). + +\item Improved error messages for illegal derivings of @Ix@, @Enum@ +and @Bounded@. + +\item Fixed bug in deriving @Ix@ code. (need to actively slurp in +return and zero) + +\item New module: @PackBase@ - minimum pack/unpack code. + +\item Added export of @unionBy@ and @intersectBy@ to @List@ (plus +commented out unused functions). + +\item Uniform size to @ForeignObj@ closures (indep of GC scheme). + +\item Added @ForeignObj@ support to NCG + +\item Added @index*OffForeignObj#@ primops (for completeness, mostly) + +\item Moved @PackedString@ to ghc system library + +\item New module: @ListExts@ - overflow List utils. (in ghc syslib) + +\item Removed: @Util.mapAccumL@ and @Util.mapAccumR@ (now via List) + +\item Removed: @forall@ and @exists@ from @Util@ (now @any@ and @all@ from @Prelude@). + +\item fixed: handling of source input from stdin in the driver. + +\item x86 NCG should now compile under 2.0x + +\item PECULIAR: compiling -prof "fixes" simplifier performance on deep + list comprehensions. + +\item Added -O for ghc/lib/cbits + +\item Updated @lndir@ (sync wrt. X11R6.3) + +\item Removed @glafp-utils/msub@ + +\item Fixed misleading error message for guards (used to +mention list comprehensions) (SLPJ) + +\item Fixed incorrect handling of default methods (used to +complain about differing contexts) (SLPJ) + +\item Fixed missing @tidyPrimOp@ in @simplCore/SimplCore@ + (Sven Panne bug report.) (SLPJ) + +\item Fixed desugaring of record construction for overloaded +constructors. (Dave Barton bug report.) (SLPJ) + +\item Fixed rank-2 polymorphism bug (Ralf Hinze bug report.) (SLPJ) + +\item Fixed interface-file parser error on @GHC.->@ + +\item Added @-no-recomp@ flag + +\item Changed grouping syntax for simplifier opts, instead of + '(' and ')', use '[' and ']'. The change is made to make + it more Win32 (and cygwin32) friendly. + +\item Removed the use of @COMPILING_GHC@ in @ghc/compiler/@ + +\item Use @COMPILING_NCG@ instead of @COMPILING_GHC@ in @ghc/includes/@ + header files to control visibility of info needed when + compiling the native code generator. + +\item Tidied up handling of IO error messages in @IOBase@ + +\item Fixed @PackBase.unpackCString@ and @PackedString.unpackCString@ +to handle @NULL@ pointer arg gracefully. + +\item fix: archives in @INSTALL_LIBS@ are now ranlib'ed when installing. + +\item fix: for @-monly-x-regs@, the mangler now generates necessary code + for loading up unstolen registers before GC, and save their updated + contents (via BaseReg) on GC return before `handing back' + the registers. This change fixed the @SIGSEGV@ problem reported by + David Barton on an x86 platform (linux) with 2.05. + +\item changed @SMstats.elapsedtime@ to return non-negative floats. (=> + no more @-Rghc-timing@ warnings about not finding @InitTime@ etc.) + +\item Change @mkWrapper@ in @WwLib.lhs@ to call + @splitForAllTyExpandingDicts@ instead of @splitForALlTy@ to fix + @absApply@ crash. (Jon Mountjoy bug report.) (SLPJ) + +\item GHC's interface file parser now uses the latest version of +Happy. + +\item Happy is now included in the source distribution. +\end{itemize} diff --git a/ghc/docs/users_guide/release.lit b/ghc/docs/users_guide/release.lit index 3457ad4c53a15e572a425e2727ed44993ffef0f9..4859f645910315ffa7da4247399a324bc343e3db 100644 --- a/ghc/docs/users_guide/release.lit +++ b/ghc/docs/users_guide/release.lit @@ -28,6 +28,12 @@ Email: glasgow-haskell-\{users,bugs\}-request\@dcs.gla.ac.uk} \section[release-notes]{Release notes} +\subsection[release-2-06]{Release notes for version~2.06---9/97} +\input{2-06-notes.lit} + +\subsection[release-2-05]{Release notes for version~2.05---7/97} +%\input{2-05-notes.lit} + \subsection[release-2-04]{Release notes for version~2.04---6/97} \input{2-04-notes.lit}