https://github.com/python/cpython/commit/17dab2e572141a4295325bf7019301fece301fe1
commit: 17dab2e572141a4295325bf7019301fece301fe1
branch: main
author: Brandt Bucher <[email protected]>
committer: brandtbucher <[email protected]>
date: 2024-02-22T10:22:23-08:00
summary:
GH-113464: Clean up JIT stencil generation (GH-115800)
files:
M Tools/jit/_targets.py
diff --git a/Tools/jit/_targets.py b/Tools/jit/_targets.py
index 51b091eb246413..6c1d440324c505 100644
--- a/Tools/jit/_targets.py
+++ b/Tools/jit/_targets.py
@@ -45,8 +45,7 @@ class _Target(typing.Generic[_S, _R]):
def _compute_digest(self, out: pathlib.Path) -> str:
hasher = hashlib.sha256()
hasher.update(self.triple.encode())
- hasher.update(self.alignment.to_bytes())
- hasher.update(self.prefix.encode())
+ hasher.update(self.debug.to_bytes())
# These dependencies are also reflected in _JITSources in
regen.targets:
hasher.update(PYTHON_EXECUTOR_CASES_C_H.read_bytes())
hasher.update((out / "pyconfig.h").read_bytes())
@@ -119,6 +118,7 @@ async def _compile(
"-O3",
"-c",
"-fno-asynchronous-unwind-tables",
+ "-fno-builtin",
# SET_FUNCTION_ATTRIBUTE on 32-bit Windows debug builds:
"-fno-jump-tables",
# Position-independent code adds indirection to every load and
jump:
@@ -166,7 +166,7 @@ def build(self, out: pathlib.Path, *, comment: str = "") ->
None:
with jit_stencils.open("w") as file:
file.write(digest)
if comment:
- file.write(f"// {comment}\n")
+ file.write(f"// {comment}\n\n")
file.write("")
for line in _writer.dump(stencil_groups):
file.write(f"{line}\n")
@@ -310,6 +310,8 @@ def _handle_section(
flags = {flag["Name"] for flag in section["Attributes"]["Flags"]}
name = section["Name"]["Value"]
name = name.removeprefix(self.prefix)
+ if "Debug" in flags:
+ return
if "SomeInstructions" in flags:
value = _stencils.HoleValue.CODE
stencil = group.code
@@ -371,9 +373,6 @@ def _handle_relocation(
addend = 0
case _:
raise NotImplementedError(relocation)
- # Turn Clang's weird __bzero calls into normal bzero calls:
- if symbol == "__bzero":
- symbol = "bzero"
return _stencils.Hole(offset, kind, value, symbol, addend)
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