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LLVM 11

Âòîðíèê, 13 Îêòÿáðÿ 2020 ã. 14:23 + â öèòàòíèê

Ñîñòîÿëñÿ ðåëèç íàáîðà GCC-ñîâìåñòèìûõ èíñòðóìåíòîâ ðàçðàáîòêè LLVM.  ÷àñòíîñòè, â ïîðÿäêå ýêñïåðèìåíòà â ñîñòàâ âîø¸ë Flang – ôðîíòýíä äëÿ ÿçûêà Ôîðòðàí.

Èç çíà÷èìîãî:

  • Íà÷àòà ìèãðàöèÿ ñáîðî÷íîé ñèñòåìû â ñòîðîíó èñïîëüçîâàíèÿ Python 3. 2-ÿ âåðñèÿ ÿçûêà, òåì íå ìåíåå, âñ¸ åù¸ ïîääåðæèâàåòñÿ â êà÷åñòâå "çàïàñíîãî" (fallback) âàðèàíòà.
  • Ïîääåðæêà âîññòàíîâëåíèÿ AST, ÷òî óïðîùàåò ïîèñê îøèáîê â êîäå, â òîì ÷èñëå è äîïîëíèòåëüíûìè óòèëèòàìè. Ïðèìåð
  • Íîâûå ãðóïïû ïðåäóïðåæäåíèé: -Wpointer-to-int-cast, -Wuninitialized-const-reference è -Wimplicit-const-int-float-conversion. Ïîñëåäíÿÿ âêëþ÷åíà ïî óìîë÷àíèþ.
  • Äîáàâëåí íàáîð ðàñøèðåííûõ öåëî÷èñëåííûõ òèïîâ _ExtInt(N), ïîçâîëÿþùèõ ñîçäàâàòü òèïû íå êðàòíûå ñòåïåíè äâîéêè. Äà, òåïåðü ìîæíî äåëàòü "èíòû" êðàòíûìè ëþáîìó ÷èñëó!
  • Öåëàÿ êó÷à óëó÷øåíèé â Clang, â ÷àñòíîñòè, íîâûå "ôè÷è" äëÿ ìíîãèõ ïëàòôîðì, â òîì ÷èñëå x86, ARM è RISC-V, óëó÷øåííàÿ ïðîèçâîäèòåëüíîñòü, íîâûå ôóíêöèè äëÿ ðàáîòû ñ OpenCL (è ROCm) è OpenMP.

Ïîëíûé ñïèñîê èçìåíåíèé, êàê âñåãäà, â Release Notes:

https://releases.llvm.org/11.0.0/docs/ReleaseNotes.html

https://releases.llvm.org/11.0.0/tools/clang/docs/ReleaseNotes.html

https://releases.llvm.org/11.0.0/tools/clang/tools/extra/docs/ReleaseNotes.html

https://releases.llvm.org/11.0.0/tools/flang/docs/ReleaseNotes.html

https://releases.llvm.org/11.0.0/tools/lld/docs/ReleaseNotes.html

https://releases.llvm.org/11.0.0/tools/polly/docs/ReleaseNotes.html

https://releases.llvm.org/11.0.0/projects/libcxx/docs/ReleaseNotes.html

,

http://feedproxy.google.com/~r/org/LOR/~3/M6nfi3XjtIk/15945018


 

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