mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-31 05:58:33 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 7

GH-125515: Reduce number of compiler warnings in generated code (GH-125697)

Browse source
This commit is contained in:
Mark Shannon 2024-10-28 10:30:31 +00:00 • committed by GitHub
parent 19e93e2e26
commit 25441592db
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
4 changed files with 11 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

6
Python/bytecodes.c
View file

@ -974,7 +974,9 @@ dummy_func(
tstate->current_frame = frame->previous;
assert(!_PyErr_Occurred(tstate));
tstate->c_recursion_remaining += PY_EVAL_C_STACK_UNITS;
return PyStackRef_AsPyObjectSteal(retval);
PyObject *result = PyStackRef_AsPyObjectSteal(retval);
SYNC_SP(); /* Not strictly necessary, but prevents warnings */
return result;
}
// The stack effect here is ambiguous.
@ -1874,7 +1876,7 @@ dummy_func(
ERROR_IF(err != 0, error);
}
inst(INSTRUMENTED_LOAD_SUPER_ATTR, (unused/1, unused, unused, unused -- unused, unused if (oparg & 1))) {
inst(INSTRUMENTED_LOAD_SUPER_ATTR, (unused/1 -- )) {
// cancel out the decrement that will happen in LOAD_SUPER_ATTR; we
// don't want to specialize instrumented instructions
PAUSE_ADAPTIVE_COUNTER(this_instr[1].counter);

6
Python/generated_cases.c.h generated
View file

@ -4747,8 +4747,6 @@
// don't want to specialize instrumented instructions
PAUSE_ADAPTIVE_COUNTER(this_instr[1].counter);
GO_TO_INSTRUCTION(LOAD_SUPER_ATTR);
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
}
TARGET(INSTRUMENTED_POP_JUMP_IF_FALSE) {
@ -5060,9 +5058,11 @@
tstate->current_frame = frame->previous;
assert(!_PyErr_Occurred(tstate));
tstate->c_recursion_remaining += PY_EVAL_C_STACK_UNITS;
return PyStackRef_AsPyObjectSteal(retval);
PyObject *result = PyStackRef_AsPyObjectSteal(retval);
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
/* Not strictly necessary, but prevents warnings */
return result;
}
TARGET(IS_OP) {