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* gh-118335: Configure Tier 2 interpreter at build time (#118339)Guido van Rossum2024-05-011-0/+4
* GH-118095: Handle `RETURN_GENERATOR` in tier 2 (GH-118180)Mark Shannon2024-04-251-1/+1
* GH-115419: Move setting the instruction pointer to error exit stubs (GH-118088)Mark Shannon2024-04-241-3/+0
* GH-115480: Reduce guard strength for binary ops when type of one operand is k...Mark Shannon2024-04-221-0/+1
* GH-116202: Incorporate invalidation check into _START_EXECUTOR. (GH-118044)Mark Shannon2024-04-191-0/+3
* GH-115419: Improve list of escaping functions (GH-118054)Mark Shannon2024-04-191-1/+3
* GH-115419: Tidy up tier 2 optimizer. Merge peephole pass into main pass (GH-1...Mark Shannon2024-04-181-124/+39
* gh-116168: Remove extra `_CHECK_STACK_SPACE` uops (#117242)Peter Lazorchak2024-04-031-17/+86
* GH-116422: Tier2 hot/cold splitting (GH-116813)Mark Shannon2024-03-261-28/+22
* gh-117045: Add code object to function version cache (#117028)Guido van Rossum2024-03-211-6/+24
* gh-116996: Add pystats about _Py_uop_analyse_and_optimize (GH-116997)Michael Droettboom2024-03-211-2/+9
* GH-117066: Tier 2 optimizer: Don't throw away good traces if we can't optimiz...Mark Shannon2024-03-201-6/+10
* Cleanup tier2 debug output (#116920)Guido van Rossum2024-03-181-4/+14
* GH-116596: Better determination of escaping uops. (GH-116597)Mark Shannon2024-03-111-4/+4
* GH-113710: Fix optimization of globals using `_CHECK_FUNCTION` (GH-116460)Mark Shannon2024-03-081-6/+10
* GH-113710: Tier 2 optimizer: check the function instead of checking globals. ...Mark Shannon2024-03-061-16/+21
* GH-115685: Split `_TO_BOOL_ALWAYS_TRUE` into micro-ops (GH-116352)Mark Shannon2024-03-051-0/+3
* GH-115819: Eliminate Boolean guards when value is known (GH-116355)Mark Shannon2024-03-051-0/+11
* GH-115685: Optimize `TO_BOOL` and variants based on truthiness of input. (GH-...Mark Shannon2024-03-051-0/+22
* gh-116088: Insert bottom checks after all sym_set_...() calls (#116089)Guido van Rossum2024-02-291-0/+9
* gh-115859: Re-enable T2 optimizer pass by default (#116062)Guido van Rossum2024-02-281-6/+4
* gh-115816: Improve internal symbols API in optimizer (#116028)Guido van Rossum2024-02-281-0/+2
* GH-115816: Assorted naming and formatting changes to improve maintainability....Mark Shannon2024-02-271-4/+21
* GH-115816: Make tier2 optimizer symbols testable, and add a few tests. (GH-11...Mark Shannon2024-02-271-331/+12
* gh-115168: Add pystats counter for invalidated executors (GH-115169)Michael Droettboom2024-02-261-1/+1
* Rename tier 2 redundancy eliminator to optimizer (#115888)Guido van Rossum2024-02-261-4/+4
* gh-115859: Disable the tier 2 redundancy eliminator by default (GH-115860)Ken Jin2024-02-231-3/+6
* gh-114058: More robust method handling in redundancy eliminator (GH-115779)Ken Jin2024-02-231-0/+1
* GH-115651: Convert `LOAD_MODULE_ATTR` into `LOAD_INLINE_CONST` when the modul...Mark Shannon2024-02-221-24/+44
* Delete unused sym_clear_flag function. (#115744)Benjamin Peterson2024-02-211-6/+0
* Tier 2 cleanups and tweaks (#115534)Guido van Rossum2024-02-201-1/+2
* gh-115480: Minor fixups in int constant propagation (GH-115507)Ken Jin2024-02-161-8/+9
* gh-115480: Type and constant propagation for int BINARY_OPs (GH-115478)Ken Jin2024-02-151-0/+12
* GH-113710: Improve `_SET_IP` and `_CHECK_VALIDITY` (GH-115248)Mark Shannon2024-02-131-24/+51
* gh-114058: Foundations of the Tier2 redundancy eliminator (GH-115085)Ken Jin2024-02-131-44/+511
* GH-113710: Fix updating of dict version tag and add watched dict stats (GH-11...Mark Shannon2024-02-121-19/+12
* GH-113710: Add a "globals to constants" pass (GH-114592)Mark Shannon2024-02-021-7/+223
* GH-113710: Add a tier 2 peephole optimization pass. (GH-114487)Mark Shannon2024-01-241-0/+34
* GH-113860: Get rid of `_PyUOpExecutorObject` (GH-113954)Brandt Bucher2024-01-121-1/+0
* GH-113657: Add back missing _SET_IP uops in tier two (GH-113662)Brandt Bucher2024-01-021-2/+3
* A smattering of cleanups in uop debug output and lltrace (#112980)Guido van Rossum2023-12-121-1/+0
* GH-111848: Set the IP when de-optimizing (GH-112065)Mark Shannon2023-11-151-12/+10
* GH-109369: Exit tier 2 if executor is invalid (GH-111657)Mark Shannon2023-11-091-1/+14
* GH-111646: Simplify optimizer, by compacting uops when making executor. (GH-1...Mark Shannon2023-11-061-3/+32
* gh-105481: remove regen-opcode. Generated _PyOpcode_Caches in regen-cases. (#...Irit Katriel2023-08-231-1/+0
* gh-107557: Setup abstract interpretation (#107847)Ken Jin2023-08-151-0/+26