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util: Bump the check-all-targets toolchain #5513

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Merged
tgross35 merged 1 commit into from
Sep 8, 2026
Merged

util: Bump the check-all-targets toolchain #5513

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4 changes: 2 additions & 2 deletions etc/libc-util.py
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Original file line number Diff line number Diff line change
Expand Up @@ -355,11 +355,11 @@ class CheckAllTargets:
("x86_64-lynx-lynxos178", "libc error, unresolved import"),
("x86_64-pc-nto-qnx800", "libc error, unsupported arch"),
("x86_64-unknown-linux-none", "libc error, unresolved import"),
("m68k-unknown-.*", "libc error, duplicate definition"),
# rustc problems
("xtensa-esp32.*", "target string mismatch in rustc"),
("amdgcn-amd-amdhsa", "unsupported instructions with some CPUs"),
# llvm problems
("m68k-unknown-.*", "llvm crash building core"),
("mipsisa32r6(el)?-.*", "llvm crash building core"),
]

Expand Down Expand Up @@ -584,7 +584,7 @@ def check_all_targets(
@staticmethod
def get_cache_toolchain() -> str:
# Arbitrary but reasonably recent default if unset.
return os.environ.get("RUSTC_CACHE_TOOLCHAIN") or "nightly-2026-06-24"
return os.environ.get("RUSTC_CACHE_TOOLCHAIN") or "nightly-2026-09-01"


@dataclass(kw_only=True)
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