gh-87092: Make jump target label equal to the offset of the target in the instructions sequence #102093
+111 −108
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…the instructions sequence
iritkatriel requested review from brandtbucher and markshannon as code owners 
iritkatriel commented Feb 22, 2023
| This windows test failure is unrelated. Note that this PR is only changing test code. |
iritkatriel commented Feb 27, 2023
iritkatriel changed the title | @markshannon Did you say you've had look at this PR? |
markshannon approved these changes Feb 28, 2023
carljm added a commit to carljm/cpython that referenced this pull request Feb 28, 2023
* main: (67 commits) pythongh-99108: Add missing md5/sha1 defines to Modules/Setup (python#102308) pythongh-100227: Move _str_replace_inf to PyInterpreterState (pythongh-102333) pythongh-100227: Move the dtoa State to PyInterpreterState (pythongh-102331) pythonGH-102305: Expand some macros in generated_cases.c.h (python#102309) Migrate to new PSF mailgun account (python#102284) pythongh-102192: Replace PyErr_Fetch/Restore etc by more efficient alternatives (in Python/) (python#102193) pythonGH-90744: Fix erroneous doc links in the sys module (python#101319) pythongh-87092: Make jump target label equal to the offset of the target in the instructions sequence (python#102093) pythongh-101101: Unstable C API tier (PEP 689) (pythonGH-101102) IDLE: Simplify DynOptionsMenu __init__code (python#101371) pythongh-101561: Add typing.override decorator (python#101564) pythongh-101825: Clarify that as_integer_ratio() output is always normalized (python#101843) pythongh-101773: Optimize creation of Fractions in private methods (python#101780) pythongh-102251: Updates to test_imp Toward Fixing Some Refleaks (pythongh-102254) pythongh-102296 Document that inspect.Parameter kinds support ordering (pythonGH-102297) pythongh-102250: Fix double-decref in COMPARE_AND_BRANCH error case (pythonGH-102287) pythongh-101100: Fix sphinx warnings in `types` module (python#102274) pythongh-91038: Change default argument value to `False` instead of `0` (python#31621) pythongh-101765: unicodeobject: use Py_XDECREF correctly (python#102283) [doc] Improve grammar/fix missing word (pythonGH-102060) ...
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In the instruction stream exposed by the compiler to Python for testing, the labels are no longer included as explicit entries. Instead, the offset of the target instruction in the stream is used.
This is a step towards the codegen producing an instruction stream instead of basic blocks.