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GH-126910: reserve FP on AArch64 when generating JIT stencils #146520

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Merged
Fidget-Spinner merged 4 commits into from
Mar 27, 2026
Merged

GH-126910: reserve FP on AArch64 when generating JIT stencils #146520

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7b86c02
GH-126910: reserve FP on AArch64 when generating JIT stencils
diegorusso Mar 26, 2026
805e23e
Let's do it just for Linux AArch64 for now
diegorusso Mar 27, 2026
926c1c2
📜🤖 Added by blurb_it.
blurb-it[bot] Mar 27, 2026
514e449
Add patch note for frame pointers in JIT code
diegorusso Mar 27, 2026
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4 changes: 3 additions & 1 deletion Tools/jit/_targets.py
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Original file line number Diff line number Diff line change
Expand Up @@ -593,7 +593,9 @@ def get_target(host: str) -> _COFF32 | _COFF64 | _ELF | _MachO:
# -mno-outline-atomics: Keep intrinsics from being emitted.
args = ["-fpic", "-mno-outline-atomics", "-fno-plt"]
optimizer = _optimizers.OptimizerAArch64
target = _ELF(host, condition, args=args, optimizer=optimizer)
target = _ELF(
host, condition, args=args, optimizer=optimizer, frame_pointers=True
)
elif re.fullmatch(r"i686-pc-windows-msvc", host):
host = "i686-pc-windows-msvc"
condition = "defined(_M_IX86)"
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