Repository navigation

gh-130704: Strength reduce `LOAD_FAST{_LOAD_FAST}` - #130708

Merged

mpage merged 81 commits into

python:mainfrom

mpage:load-fast-borrow-absinterp

Apr 1, 2025

Merged

gh-130704: Strength reduce `LOAD_FAST{_LOAD_FAST}`#130708
mpage merged 81 commits into
python:mainfrom
mpage:load-fast-borrow-absinterp

Commits on Feb 28, 2025
- Experiment with borrowing load_fast
  mpage
  committed
  d716faa
- Checkpoint poc
  mpage
  committed
  3736923
- Fix pyframe copy
  mpage
  committed
  7a14254
- Strengthen refs when frame is copied
  mpage
  committed
  b1607aa
- Cleanup
  mpage
  committed
  e765735
- Consider all instructions when computing mutations
  mpage
  committed
  291ace9
- Add a super instruction
  mpage
  committed
  17d6dd6
- Don't optimize during quickening
  mpage
  committed
  0a74052
- Use abstract interpretation
  mpage
  committed
  afbfd88
- Fix test_generators
  mpage
  committed
  696c630
- Optimize returns
  mpage
  committed
  483ac7a
- Remove unused arg
  mpage
  committed
  259d5db
- Make sure we convert borrowed refs on frame
  mpage
  committed
  aeafa98
- Don't test with malformed bytecode
  mpage
  committed
  85f9a64
- Make sure we convert borrowed refs to func/code when copying generator frame
  mpage
  committed
  b6ab2f7
- Add support for disassembling LOAD_FAST_BORROW_LOAD_FAST_BORROW
  mpage
  committed
  fd1ad3d
- Make sure exc_obj is always defined
  mpage
  committed
  eee2195
- Make sure we store new stackrefs for frame executable/funcobj
  mpage
  committed
  d75ec9a
- Remove refcount check
  mpage
  committed
  66f5351
- Don't hardcode initial refcount in refcount tests
  mpage
  committed
  7ef6a0b
- Remove invalid bytecode from `test_peepholer`
  mpage
  committed
  2af2bbc
- Fix invalid bytecode in `test_peepholer.DirectCfgOptimizerTests.test_unconditional_jump_threading`
  mpage
  committed
  bf19b7d
- Fix tests that checked for `LOAD_FAST` instructions that are now optimized to borrowed variants
  mpage
  committed
  a9bca03
- Update disassembly in test_dis to match new bytecode
  mpage
  committed
  293c317
- Fix refleak in _BINARY_OP_INPLACE_ADD_UNICODE
  mpage
  committed
  a12ccd9
- Create new references to fast locals overwritten via f_locals
  mpage
  committed
  1ef26c5
- Implement two missing opcodes in the static analysis
  mpage
  committed
  1eb9226
- Use g_block_list when resetting stack depth
  mpage
  committed
  7291c49
- Avoid reallocating state for each basic block
  mpage
  committed
  90bf8df
- Generators
  mpage
  committed
  9bfa922
- Move optimize after all other passes have run
  mpage
  committed
  bf6222b
- Don't promote borrowed references in STORE_FAST
  mpage
  committed
  dd97d0c
- Track reasons for not being able to optimize instructions
  mpage
  committed
  6680709
- Rename PyStackRef_DupDeferred
  mpage
  committed
  6568fd9
- Rename _PyStackRef_StealIfUnborrowed
  mpage
  committed
  6fde7b0
- Avoid extra copies in take_ownership
  mpage
  committed
  de13810
- Make the default build work
  mpage
  committed
  fdeae7d
- Add docs for new opcodes
  mpage
  committed
  1aed281
- Fix flag array size computation
  mpage
  committed
  c332912
- Add a high level comment explaining our approach
  mpage
  committed
  76a75a7
- Bump magic number after merge (was bumped on main)
  mpage
  committed
  dd6426f
- Add more tests
  mpage
  committed
  bf68eb9
- Update commented out assertion
  mpage
  committed
  474a587
- Add NEWS entry
  mpage
  committed
  4b3aacf
- Remove debug print
  mpage
  committed
  e692037
- Merge branch 'main' into load-fast-borrow-absinterp
  mpage
  committed
  2ecfe08
- Fix doctest
  mpage
  committed
  f98d91d
Commits on Mar 1, 2025
- Fix JIT tests
  mpage
  committed
  725dc8e
- Fix missed doctest
  mpage
  committed
  03d35b2
- Fix narrowing
  mpage
  committed
  39ff3f0
- Formatting
  mpage
  committed
  f012a9f
Commits on Mar 13, 2025
- Merge branch 'main' into load-fast-borrow-absinterp
  mpage
  committed
  b4b7f73
- Implement PyStackRef_{Is,Make}HeapSafe
  mpage
  committed
  8ea82b5
- Add missing error handling
  mpage
  committed
  9bec9f5
- Simplify frees
  mpage
  committed
  902ae84
- Get rid of `PyStackRef_IsBorrowed`
  mpage
  committed
  b0ea38f
Commits on Mar 14, 2025
- Use PyStackRef_Borrow as the new API
  mpage
  committed
  1f5cfcd
Commits on Mar 15, 2025
- Make the default build work
  mpage
  committed
  d1e8e45
Commits on Mar 17, 2025
- Merge branch 'main' into load-fast-borrow-absinterp
  mpage
  committed
  00c95cc
- Regen frozenmain
  mpage
  committed
  cc01a30
- Add a workaround for failing tests rather than change marshal.c
  mpage
  committed
  6c5faab
- Update dis.rst to reflect support for LOAD_FAST_BORROW in the default build
  mpage
  committed
  32bd0c6
- Exclude immortal objects when keeping overwritten locals alive
  mpage
  committed
  fdb8a82
- Use a tuple to store overwritten fast locals
  mpage
  committed
  a962017
- Fix off-by-one error
  mpage
  committed
  6c2f07d
Commits on Mar 20, 2025
- Merge branch 'main' into load-fast-borrow-absinterp
  mpage
  committed
  85b0b00
- Fix post-merge issues
  mpage
  committed
  5ff2dea
- English is hard
  mpage
  committed
  0c1e67f
- Improve readability of test cases
  mpage
  committed
  ae2ec65
- Elaborate in the blurb
  mpage
  committed
  03c474e
- Remove parameter to calculate stackdepth
  mpage
  committed
  60665c9
- Update comment
  mpage
  committed
  ac8940b
Commits on Mar 21, 2025
- Test optimize_load_fast as part of OptimizeCfg
  mpage
  committed
  f12573f
- Remove test with invalid bytecode
  mpage
  committed
  44f7ffc
- Add helper macro for pushing refs
  mpage
  committed
  818e94e
Commits on Mar 23, 2025
- Handle opcodes that leave at least one input on the stack
  mpage
  committed
  c30e1e9
- Merge branch 'main' into load-fast-borrow-absinterp
  mpage
  committed
  112cee6
- Avoid having stackref only visible from the c stack
  mpage
  committed
  80fc5aa
Commits on Mar 24, 2025
- Merge branch 'main' into load-fast-borrow-absinterp
  mpage
  committed
  492cce1
Commits on Mar 31, 2025
- Merge branch 'main' into load-fast-borrow-absinterp
  mpage
  committed
  2e38f0d
Commits on Apr 1, 2025
- Merge branch 'main' into load-fast-borrow-absinterp
  mpage
  committed
  2c55722

Commits

Commits on Feb 28, 2025

Commits on Mar 1, 2025

Commits on Mar 13, 2025

Commits on Mar 14, 2025

Commits on Mar 15, 2025

Commits on Mar 17, 2025

Commits on Mar 20, 2025

Commits on Mar 21, 2025

Commits on Mar 23, 2025

Commits on Mar 24, 2025

Commits on Mar 31, 2025

Commits on Apr 1, 2025