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codegen uses alias analysis to generate better code

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Araq
2011-12-10 01:06:32 +01:00
parent 2962ca7890
commit af792da0bb
14 changed files with 166 additions and 113 deletions
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@@ -29,7 +29,7 @@ Changes affecting backwards compatibility
``os.iterOverEnvironment``, ``os.pcDirectory``, ``os.pcLinkToDirectory``,
``os.SplitPath``, ``os.extractDir``, ``os.SplitFilename``,
``os.extractFileTrunk``, ``os.extractFileExt``, ``osproc.executeProcess``,
``osproc.executeCommand``.
``osproc.executeCommand``.
- Removed deprecated ``parseopt.init``, ``parseopt.getRestOfCommandLine``.
- Moved ``strutils.validEmailAddress`` to ``matchers.validEmailAddress``.
- The pointer dereference operator ``^`` has been removed, so that ``^``
@@ -53,8 +53,8 @@ Changes affecting backwards compatibility
because they should not be used directly anymore.
Wrapper procs have been created that should be used instead.
- ``export`` is now a keyword.
- ``assert`` is now implemented in pure Nimrod; it's easy to implement your
own assertion schemes now.
- ``assert`` is now implemented in pure Nimrod as a template; it's easy
to implement your own assertion templates with ``system.astToStr``.
Language Additions
@@ -112,6 +112,7 @@ Compiler Additions
- Added ``--import:file`` and ``--include:file`` configuration options
for specifying modules that will be automatically imported/incluced.
- ``nimrod i`` can now optionally be given a module to execute.
- The compiler now performs a simple aliases analysis to generate better code.
Library Additions
@@ -128,7 +129,7 @@ Library Additions
- Added ``system.program_result``.
- Added ``xmltree.innerText``.
- Added ``os.isAbsolute``, ``os.dynLibFormat``, ``os.isRootDir``,
``os.parentDirs``.
``os.parentDirs``.
- Added ``parseutils.interpolatedFragments``.
- Added ``macros.treeRepr``, ``macros.lispRepr``, ``macros.dumpTree``,
``macros.dumpLisp``, ``macros.parseExpr``, ``macros.parseStmt``,
@@ -142,7 +143,7 @@ Library Additions
and ``exec`` on Posix systems. Define the symbol ``useFork`` to revert to
the old implementation.
- Added ``intsets.assign``.
- Added ``system.astToStr`` and ``system.rand``.
- Added ``system.astToStr`` and ``system.rand``, ``system.doAssert``.
2011-07-10 Version 0.8.12 released