GV

GeezerVison

The World Wide Web, restored to 800 pixels of glory.

Home|About|Gaming cabinet|Archives|How it works|Starter sites

On this site

  • Sign in
  • ActionsCI/CD and automation
  • CodespacesCloud development environments
  • All Features
  • Documentation
  • Training
  • Certifications
  • Build with Copilot
  • Customize Copilot
  • Integrations
  • Trending repos
  • GitHub Sponsors
  • Developer articles
  • Enterprises

This view

  • Original page
  • New address

GeezerVison is showing github.com — Bytecode parity - exception by youknowone · Pull Request #7557 · RustPython/RustPython

Bytecode parity - exception #7557

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
youknowone merged 3 commits into RustPython:main from youknowone:bytecode-parity-exception
Apr 10, 2026

Uh oh!

There was an error while loading. Please reload this page.
Merged

Bytecode parity - exception #7557

Show file tree
Hide file tree
Changes from 1 commit
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
1bc0546
Fix exception handling: except* chaining, finally cleanup, RERAISE
youknowone Apr 10, 2026
63e447b
Port IR optimization passes from flowgraph.c
youknowone Apr 10, 2026
6824360
Add bytecode comparison and disassembly dump scripts
youknowone Apr 10, 2026
File filter
Filter by extension
Clear filters
Conversations
Failed to load comments.
Loading

Uh oh!

There was an error while loading. Please reload this page.
Jump to
Jump to file
Failed to load files.
Loading

Uh oh!

There was an error while loading. Please reload this page.
Diff view
Diff view
Prev Previous commit
Next Next commit
Port IR optimization passes from flowgraph.c 
- BUILD_TUPLE n + UNPACK_SEQUENCE n elimination
- Dead store elimination within basic blocks
- apply_static_swaps for SWAP reduction
  • Loading branch information

Uh oh!

There was an error while loading. Please reload this page.

@youknowone
youknowone committed Apr 10, 2026
commit 63e447bfb1fc2b9f465fb36c4a31daa9a5b95660

There are no files selected for viewing

6 changes: 1 addition & 5 deletions 6 Lib/test/test_peepholer.py
Show comments
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -144,7 +144,6 @@ def f():
self.assertInBytecode(f, elem)
self.check_lnotab(f)

@unittest.expectedFailure # TODO: RUSTPYTHON
def test_pack_unpack(self):
for line, elem in (
('a, = a,', 'LOAD_CONST',),
Expand All @@ -158,7 +157,7 @@ def test_pack_unpack(self):
self.assertNotInBytecode(code, 'UNPACK_SEQUENCE')
self.check_lnotab(code)

@unittest.expectedFailure # TODO: RUSTPYTHON; AssertionError: 1 != 2
@unittest.expectedFailure # TODO: RUSTPYTHON; LOAD_CONST count mismatch in long-tuple branch
def test_constant_folding_tuples_of_constants(self):
for line, elem in (
('a = 1,2,3', (1, 2, 3)),
Expand Down Expand Up @@ -873,7 +872,6 @@ def f():
self.assertInBytecode(f, 'LOAD_FAST_CHECK')
self.assertNotInBytecode(f, 'LOAD_FAST')

@unittest.expectedFailure # TODO: RUSTPYTHON; RETURN_VALUE
def test_load_fast_unknown_because_del(self):
def f():
x = 1
Expand Down Expand Up @@ -928,7 +926,6 @@ def f():
self.assertInBytecode(f, 'LOAD_FAST_BORROW')
self.assertNotInBytecode(f, 'LOAD_FAST_CHECK')

@unittest.expectedFailure # TODO: RUSTPYTHON; L5 to L6 -> L6 [1] lasti
def test_load_fast_unknown_after_error(self):
def f():
try:
Expand All @@ -940,7 +937,6 @@ def f():
# Assert that it doesn't occur in the LOAD_FAST_CHECK branch.
self.assertInBytecode(f, 'LOAD_FAST_CHECK')

@unittest.expectedFailure # TODO: RUSTPYTHON; L5 to L6 -> L6 [1] lasti
def test_load_fast_unknown_after_error_2(self):
def f():
try:
Expand Down
Loading
Oops, something went wrong.

Uh oh!

There was an error while loading. Please reload this page.
Add this suggestion to a batch that can be applied as a single commit. This suggestion is invalid because no changes were made to the code. Suggestions cannot be applied while the pull request is closed. Suggestions cannot be applied while viewing a subset of changes. Only one suggestion per line can be applied in a batch. Add this suggestion to a batch that can be applied as a single commit. Applying suggestions on deleted lines is not supported. You must change the existing code in this line in order to create a valid suggestion. Outdated suggestions cannot be applied. This suggestion has been applied or marked resolved. Suggestions cannot be applied from pending reviews. Suggestions cannot be applied on multi-line comments. Suggestions cannot be applied while the pull request is queued to merge. Suggestion cannot be applied right now. Please check back later.
You are visitor 01402520 — GeezerVison does not store the pages you look up.
Best viewed with Netscape Navigator 4.7 or Internet Explorer 6 at 800×600. No cookies required.