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* gh-115859: Re-enable T2 optimizer pass by default (#116062)Guido van Rossum2024-02-281-2/+2
* gh-115168: Add pystats counter for invalidated executors (GH-115169)Michael Droettboom2024-02-261-2/+8
* gh-115727: Reduce confidence even on 100% predicted jumps (#115748)Guido van Rossum2024-02-221-7/+13
* Tier 2 cleanups and tweaks (#115534)Guido van Rossum2024-02-201-14/+63
* GH-115457: Support splitting and replication of micro ops. (GH-115558)Mark Shannon2024-02-201-0/+15
* GH-112354: Initial implementation of warm up on exits and trace-stitching (GH...Mark Shannon2024-02-201-40/+165
* GH-113710: Improve `_SET_IP` and `_CHECK_VALIDITY` (GH-115248)Mark Shannon2024-02-131-3/+2
* GH-113710: Backedge counter improvements. (GH-115166)Mark Shannon2024-02-131-15/+33
* gh-114058: Foundations of the Tier2 redundancy eliminator (GH-115085)Ken Jin2024-02-131-7/+6
* GH-114695: Add `sys._clear_internal_caches` (GH-115152)Brandt Bucher2024-02-121-29/+35
* GH-113710: Add a "globals to constants" pass (GH-114592)Mark Shannon2024-02-021-23/+29
* GH-113464: Add a JIT backend for tier 2 (GH-113465)Brandt Bucher2024-01-291-0/+12
* GH-112354: `END_FOR` instruction to only pop one value. (GH-114247)Mark Shannon2024-01-241-3/+4
* GH-113710: Add a tier 2 peephole optimization pass. (GH-114487)Mark Shannon2024-01-241-0/+6
* GH-112354: `_GUARD_IS_TRUE_POP` side-exits to target the next instruction, no...Mark Shannon2024-01-151-3/+4
* GH-113860: Get rid of `_PyUOpExecutorObject` (GH-113954)Brandt Bucher2024-01-121-19/+19
* GH-113853: Guarantee forward progress in executors (GH-113854)Mark Shannon2024-01-111-63/+92
* GH-113860: All executors are now defined in terms of micro ops. Convert count...Mark Shannon2024-01-101-110/+79
* Fix opcode name printing in debug mode (#113870)Guido van Rossum2024-01-091-3/+3
* GH-111485: Fix handling of FOR_ITER in Tier 2 (GH-113394)Mark Shannon2023-12-241-12/+5
* GH-111485: Generate instruction and uop metadata (GH-113287)Mark Shannon2023-12-201-14/+18
* gh-112320: Implement on-trace confidence tracking for branches (#112321)Guido van Rossum2023-12-121-3/+17
* GH-108866: Guarantee forward progress in executors. (GH-113006)Mark Shannon2023-12-121-4/+4
* Rename ...Uop... to ...UOp... (uppercase O) for consistency (#112327)Guido van Rossum2023-11-291-14/+14
* gh-111848: Clean up RESERVE() macro (#112274)Guido van Rossum2023-11-201-14/+9
* gh-106529: Make FOR_ITER a viable uop (#112134)Guido van Rossum2023-11-201-0/+6
* Various small improvements to uop debug output (#112218)Guido van Rossum2023-11-171-9/+9
* gh-106529: Cleanups split off gh-112134 (#112214)Guido van Rossum2023-11-171-1/+20
* GH-111848: Set the IP when de-optimizing (GH-112065)Mark Shannon2023-11-151-26/+22
* GH-111848: Convert remaining jumps to deopts into tier 2 code. (GH-112045)Mark Shannon2023-11-141-39/+26
* GH-111843: Tier 2 exponential backoff (GH-111850)Mark Shannon2023-11-091-4/+5
* GH-109369: Exit tier 2 if executor is invalid (GH-111657)Mark Shannon2023-11-091-3/+4
* GH-111848: Tidy up tier 2 handling of FOR_ITER specialization by using DEOPT_...Mark Shannon2023-11-081-40/+11
* GH-111646: Simplify optimizer, by compacting uops when making executor. (GH-1...Mark Shannon2023-11-061-114/+87
* gh-111520: Integrate the Tier 2 interpreter in the Tier 1 interpreter (#111428)Guido van Rossum2023-11-011-6/+15
* GH-111339: Fix initialization and finalization of static optimizer types (GH-...Savannah Ostrowski2023-10-291-14/+10
* gh-109094: replace frame->prev_instr by frame->instr_ptr (#109095)Irit Katriel2023-10-261-6/+4
* GH-111339: Change `valid` property of executors to `is_valid()` method (GH-11...Mark Shannon2023-10-261-13/+13
* GH-109214: _SET_IP before _PUSH_FRAME (but not _POP_FRAME) (GH-111001)Brandt Bucher2023-10-241-8/+6
* GH-109369: Add machinery for deoptimizing tier2 executors, both individually ...Mark Shannon2023-10-231-2/+233
* GH-109214: Convert _SAVE_CURRENT_IP to _SET_IP in tier 2 trace creation. (GH-...Mark Shannon2023-10-121-3/+5
* gh-109329: Add stat for "trace too short" (GH-110402)Michael Droettboom2023-10-051-0/+1
* GH-109329: Add tier 2 stats (GH-109913)Michael Droettboom2023-10-041-2/+11
* GH-104584: Don't call executors from JUMP_BACKWARD (GH-109347)Brandt Bucher2023-09-131-15/+6
* gh-109214: Rename SAVE_IP to _SET_IP, and similar (#109285)Guido van Rossum2023-09-111-30/+30
* gh-109039: Branch prediction for Tier 2 interpreter (#109038)Guido van Rossum2023-09-111-7/+21
* GH-104584: Restore frame->stacktop on optimizer error (GH-108953)Brandt Bucher2023-09-061-0/+1
* gh-108765: Cleanup #include in Python/*.c files (#108977)Victor Stinner2023-09-061-3/+3
* gh-108727: Fix segfault due to missing tp_dealloc definition for CounterOptim...Irit Katriel2023-09-011-0/+1
* gh-107557: Remove unnecessary SAVE_IP instructions (#108583)Guido van Rossum2023-08-291-24/+116
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