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1. Commits on Mar 11, 2024

   • GH-116468: Use constants instead of `oparg` in stack effects when `oparg` is known to be a constant. (GH-116469)

     markshannon

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2. Commits on Mar 8, 2024

   • GH-113710: Fix optimization of globals using `_CHECK_FUNCTION` (GH-116460)

     markshannon

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     0003285View commit details

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3. Commits on Mar 7, 2024

   • gh-116381: Remove bad specializations, add fail stats (GH-116464)

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     Fidget-Spinner

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   • gh-116437: Use new C API PyDict_Pop() to simplify the code (GH-116438)

     serhiy-storchaka

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4. Commits on Mar 6, 2024

   • gh-116381: Specialize CONTAINS_OP (GH-116385)

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     Fidget-Spinner

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     blurb-it[bot]

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     7114cf2View commit details

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   • GH-113710: Tier 2 optimizer: check the function instead of checking globals. (GH-116410)

     markshannon

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     27858e2View commit details

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5. Commits on Mar 5, 2024

   • GH-115685: Split `_TO_BOOL_ALWAYS_TRUE` into micro-ops (GH-116352)

     markshannon

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6. Commits on Mar 1, 2024

   • gh-116098: Revert "gh-107674: Improve performance of `sys.settrace` (GH-114986)" (GH-116178)

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     gaogaotiantian

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7. Commits on Feb 29, 2024

   • gh-115685: Type/values propagate for TO_BOOL in tier 2 (GH-115686)

     Fidget-Spinner

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     d01886cView commit details

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   • GH-115802: JIT "small" code for Windows (GH-115964)

     brandtbucher

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8. Commits on Feb 28, 2024

   • gh-107674: Improve performance of `sys.settrace` (GH-114986)

     gaogaotiantian

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     0a61e23View commit details

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9. Commits on Feb 23, 2024

   • gh-115778: Add `tierN` annotation for instruction definitions (#115815)

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     Eclips4

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     AlexWaygood

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10. Commits on Feb 22, 2024

    • GH-115651: Convert `LOAD_MODULE_ATTR` into `LOAD_INLINE_CONST` when the module is itself a constant. (GH-115711)

      markshannon

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      b348313View commit details

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11. Commits on Feb 20, 2024

    • gh-115733: Fix crash involving exhausted list iterator (#115740)

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      colesbury

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    • gh-112175: Add `eval_breaker` to `PyThreadState` (#115194)

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      swtaarrs

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    • gh-115687: Split up guards from COMPARE_OP (GH-115688)

      Fidget-Spinner

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    • GH-115457: Support splitting and replication of micro ops. (GH-115558)

      markshannon

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    • GH-112354: Initial implementation of warm up on exits and trace-stitching (GH-114142)

      markshannon

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12. Commits on Feb 15, 2024

    • gh-114626: add PyCFunctionFast and PyCFunctionFastWithKeywords (GH-114627)

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      davidhewitt

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      encukou

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13. Commits on Feb 14, 2024

    • gh-112087: Make __sizeof__ and listiter_{len, next} to be threadsafe (gh-114843)

      corona10

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      a2d4281View commit details

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14. Commits on Feb 13, 2024

    • GH-113710: Improve `_SET_IP` and `_CHECK_VALIDITY` (GH-115248)

      markshannon

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      681778cView commit details

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    • GH-113710: Backedge counter improvements. (GH-115166)

      markshannon

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    • gh-114058: Foundations of the Tier2 redundancy eliminator (GH-115085)

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15. Commits on Feb 12, 2024

    • GH-114695: Add `sys._clear_internal_caches` (GH-115152)

      brandtbucher

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      235cacfView commit details

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16. Commits on Feb 2, 2024

    • GH-113710: Add a "globals to constants" pass (GH-114592)

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      markshannon

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      0e71a29View commit details

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17. Commits on Jan 24, 2024

    • Update outdated comment in ``Python/bytecodes.c`` (#114522)

      Eclips4

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    • GH-112354: `END_FOR` instruction to only pop one value. (GH-114247)

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      markshannon

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    • GH-113710: Add a tier 2 peephole optimization pass. (GH-114487)

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      markshannon

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18. Commits on Jan 22, 2024

    • gh-113102: Fix typo in INSTRUMENTED_RESUME (GH-114349)

      gvanrossum

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      2f2ddabView commit details

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19. Commits on Jan 15, 2024

    • GH-112354: `_GUARD_IS_TRUE_POP` side-exits to target the next instruction, not themselves. (GH-114078)

      markshannon

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      ac10947View commit details

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20. Commits on Jan 12, 2024

    • gh-113710: Add types to the interpreter DSL (#113711)

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    • GH-113860: Get rid of `_PyUOpExecutorObject` (GH-113954)

      brandtbucher

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21. Commits on Jan 11, 2024

    • GH-113853: Guarantee forward progress in executors (GH-113854)

      markshannon

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      55824d0View commit details

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22. Commits on Jan 10, 2024

    • GH-113860: All executors are now defined in terms of micro ops. Convert counter executor to use uops. (GH-113864)

      markshannon

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      a0c9cf9View commit details

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23. Commits on Jan 4, 2024

    • GH-113689: Fix broken handling of invalid executors (GH-113694)

      brandtbucher

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      35ef8cbView commit details

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