X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=NEWS;h=a8864a4a7fb6576e2218fab5f14f71b6b0bc3873;hb=aab713feb1d86f8448ad3b451fefe1956fbcbb9b;hp=998e161219dc9f740e752ed6250fddedb3f91f8c;hpb=c73539aac62e7feba6d594de5b6aa840e92cb4e8;p=libfirm diff --git a/NEWS b/NEWS index 998e16121..a8864a4a7 100644 --- a/NEWS +++ b/NEWS @@ -1,14 +1,82 @@ -====== Libfirm 1.12.0 (2008-02-14) ====== +====== libFirm 1.18.1 (1010-05-05) ====== +* Fix bug where stackframe was not always setup for -fno-omit-frame-pointer +* bugfixes in Asm handling -* copy libcore and libobstack into libfirm to avoid the need to build external - libraries for libfirm +====== libFirm 1.18.0 (2010-04-15) ====== +* Includes "Preference Guided Register Assignment" algorithm +* Experimental Value Range Propagation +* Loop Inversion and experimental Loop Unrolling code +* Simplified construction interface. Most node constructors don't need graph/block arguments anymore. +* Reworked type interface. Type names are optional now. Support for additional linkage types that among others support C++ 'linkonce' semantics now. +* Small changes in constructors and node getters/setters (mostly adding 'const' to some getters) +* code cleanup, smaller improvements in API specification +* bugfixes + +====== libFirm 1.17.0 (2009-05-15) ====== +* bugfixes +* advanced load/store optimisation which hoists loads out of loops +* Internal restruturing: Alot of node structures are automatically generated + from a specification file now. +* Add support for multiple calling conventions +* New experimental support for reading and writing programgraphs to disk +* Support and optimisations for trampolines +* fix PIC support + +====== libFirm 1.16.0 (2009-01-28) ====== +* bugfixes +* support for builtin nodes + +====== libFirm 1.15.0 (2008-12-01) ====== +* bugfixes + +====== libFirm 1.14.0 (2008-11-22) ====== +* Implementation of Clicks Combined Analysis/Optimisations +* New switch lowering code +* support for global asm statements +* improved asm support +* PIC support for Mac OS X +* New register pressure minimizing scheduler +* Improvements to spill algorithm +* fix endless loop problems +* further improve inlining heuristics +* improve peephole optimisations for x86 +* bugfixes + +====== libFirm 1.13.0 (2008-07-31) ====== + +* VanDrunen's GVN-PRE fixed +* operator strength reduce fixed and improved +* fixed 64bit code generation for some rare compare cases +* better tailrecursion optimization: handles x * func() and x + func() +* improved inliner: better heuristics for inlining, can now inline recursive calls +* improved spiller +* lowering of CopyB nodes +* better memory disambiguator +* float->64bit conversion fixed for x87 +* removed old verbosity level based debugging: all modules use the new debug facility +* Improved Confirm based optimization and conditional evaluation (using Confirm nodes) +* BugFixes: tail recursion, load/store optimization, lowering of structure return, conditional + evaluation, removal of unused methods +* reduced numer of indirections for backend operation +* ia32 Backend: supports more CPU architectures +* ARM Backend: fixed frame access +* support for special segments (like constructors, destructors) + +====== libFirm 1.12.1 (2008-02-18) ====== + +* bugfixes for new style initializers with bitfield types +* make lowerer look at constant initializers too + +====== libFirm 1.12.0 (2008-02-14) ====== + +* dependency on libcore and libobstack dropped * there's an alternative easier to use way to construct compound initializers * bugfixes * improved support for exceptions * speed improvements * optimisation of known libc functions -====== Libfirm 1.11.0 (2008-11-05) ====== +====== libFirm 1.11.0 (2008-11-05) ====== * Lots of bugfixes * Compilation speed improved