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1. Commits on Apr 4, 2024

   • gh-117494: extract the Instruction Sequence data structure into a separate file (#117496)

     iritkatriel

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2. Commits on Apr 2, 2024

   • gh-117411: move PyFutureFeatures to pycore_symtable.h and make it private (#117412)

     iritkatriel

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     1d5479bView commit details

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3. Commits on Mar 27, 2024

   • gh-117288: Allocate fewer label IDs in _PyCfg_ToInstructionSequence (#117290)

     iritkatriel

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4. Commits on Feb 22, 2024

   • gh-115796: fix exception table construction in _testinternalcapi.assemble_code_object (#115797)

     iritkatriel

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     96c1737View commit details

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5. Commits on Feb 15, 2024

   • gh-115420: Fix translation of exception hander targets by _testinternalcapi.optimize_cfg. (#115425)

     iritkatriel

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     f42e112View commit details

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6. Commits on Feb 2, 2024

   • gh-107901: make compiler inline basic blocks with no line number and no fallthrough (#114750)

     iritkatriel

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     2091fb2View commit details

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7. Commits on Jan 29, 2024

   • gh-114569: Use PyMem_* APIs for non-PyObjects in compiler (#114587)

     erlend-aasland

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     8612230View commit details

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8. Commits on Jan 25, 2024

   • gh-107901: compiler replaces POP_BLOCK instruction by NOPs before optimisations (#114530)

     iritkatriel

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     ac5e53eView commit details

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   • gh-114265: remove i_loc_propagated, jump threading does not consider line numbers anymore (#114535)

     iritkatriel

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     0315941View commit details

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9. Commits on Jan 22, 2024

   • gh-114083: apply optimization of LOAD_CONST instructions to the whole CFG before optimize_basic_block. (#114408)

     iritkatriel

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     ed30a3cView commit details

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10. Commits on Jan 19, 2024

    • gh-114265: move line number propagation before cfg optimization, remove guarantee_lineno_for_exits (#114267)

      iritkatriel

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      7e49f27View commit details

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11. Commits on Jan 12, 2024

    • gh-107901: duplicate blocks with no lineno that have an eval break and multiple predecessors (#113950)

      iritkatriel

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      8aa0088View commit details

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12. Commits on Jan 11, 2024

    • gh-107901: jump leaving an exception handler doesn't need an eval break check (#113943)

      iritkatriel

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      0d8fec7View commit details

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13. Commits on Jan 6, 2024

    • gh-107901: synthetic jumps which are not at end of loop no longer check the eval breaker (#113721)

      iritkatriel

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      d36a365View commit details

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14. Commits on Jan 3, 2024

    • gh-113603: Compiler no longer tries to maintain the no-empty-block invariant (#113636)

      iritkatriel

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15. Commits on Dec 22, 2023

    • gh-113297: Fix segfault in compiler for with statement with 19 context managers (#113327)

      iritkatriel

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      c31943aView commit details

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16. Commits on Dec 20, 2023

    • GH-111485: Generate instruction and uop metadata (GH-113287)

      markshannon

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      e96f260View commit details

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17. Commits on Dec 19, 2023

    • gh-113054: Compiler no longer replaces a redundant jump with no line number by a NOP (#113139)

      iritkatriel

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      e51b400View commit details

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18. Commits on Nov 30, 2023

    • gh-112519: Make it possible to specify instruction flags for pseudo instructions in bytecodes.c (#112520)

      iritkatriel

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      07ebd46View commit details

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19. Commits on Nov 2, 2023

    • gh-111354: simplify detection of RESUME after YIELD_VALUE at except-depth 1 (#111459)

      iritkatriel

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20. Commits on Sep 28, 2023

    • gh-109889: fix compiler's redundant NOP detection to look past NOPs with no lineno when looking for the next instruction's lineno (#109987)

      iritkatriel

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      f580edcView commit details

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21. Commits on Sep 27, 2023

    • gh-109923: set line number on the POP_TOP that follows a RETURN_GENERATOR (#109924)

      iritkatriel

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      ea285adView commit details

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22. Commits on Sep 25, 2023

    • gh-109823: Adjust labels in compiler when removing an empty basic block which is a jump target (#109839)

      iritkatriel

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      d73c12bView commit details

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23. Commits on Sep 22, 2023

    • gh-109719: Fix missing jump target labels when compiler reorders cold/warm blocks (#109734)

      iritkatriel

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      7c55399View commit details

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24. Commits on Sep 20, 2023

    • gh-109627: duplicated smalll exit blocks need to be assigned jump target labels (#109630)

      iritkatriel

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25. Commits on Sep 14, 2023

    • dump readable opcode names in flowgraph debug utility (#109392)

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      carljm

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      iritkatriel

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      1ce9ea0View commit details

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26. Commits on Sep 13, 2023

    • GH-105848: Replace KW_NAMES + CALL with LOAD_CONST + CALL_KW (GH-109300)

      brandtbucher

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      22e65eeView commit details

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27. Commits on Aug 24, 2023

    • gh-108444: Replace _PyLong_AsInt() with PyLong_AsInt() (#108459)

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      vstinner

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28. Commits on Aug 23, 2023

    • gh-108308: Replace PyDict_GetItem() with PyDict_GetItemRef() (#108309)

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      vstinner

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29. Commits on Aug 21, 2023

    • gh-107901: Fix missing line number on BACKWARD_JUMP at the end of a for loop (#108242)

      iritkatriel

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      a1cc74cView commit details

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30. Commits on Aug 10, 2023

    • gh-106149: move CFG and basicblock definitions into flowgraph.c, use them as opaque types in compile.c (#107639)

      iritkatriel

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31. Commits on Aug 9, 2023

    • GH-105848: Simplify the arrangement of CALL's stack (GH-107788)

      brandtbucher

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      a9caf9cView commit details

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32. Commits on Jul 26, 2023

    • gh-106149: Simplify stack depth calculation. Replace asserts by exceptions. (#107255)

      iritkatriel

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      b0202a4View commit details

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33. Commits on Jul 24, 2023

    • gh-106149: move _PyCfg_BasicblockLastInstr and make it local to flowgraph.c (#107180)

      iritkatriel

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      7608fa8View commit details

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34. Commits on Jul 14, 2023

    • gh-105481: expose opcode metadata via the _opcode module (#106688)

      iritkatriel

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      6a70edfView commit details

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