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Rollup merge of #118827 - Nilstrieb:linker-plugin-lto, r=ehuss

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Update table for linker-plugin-lto docs
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Matthias Krüger 2023-12-11 20:46:51 +01:00 committed by GitHub
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1 changed files with 6 additions and 2 deletions
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src/doc/rustc/src/linker-plugin-lto.md
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@ -136,6 +136,7 @@ able to get around this problem by setting `-Clinker=lld-link` in RUSTFLAGS
```python
from collections import defaultdict
import subprocess
import sys
def minor_version(version):
return int(version.split('.')[1])
@ -143,7 +144,7 @@ def minor_version(version):
INSTALL_TOOLCHAIN = ["rustup", "toolchain", "install", "--profile", "minimal"]
subprocess.run(INSTALL_TOOLCHAIN + ["nightly"])
LOWER_BOUND = 65
LOWER_BOUND = 73
NIGHTLY_VERSION = minor_version(subprocess.run(
["rustc", "+nightly", "--version"],
capture_output=True,
@ -159,6 +160,7 @@ def llvm_version(toolchain):
version_map = defaultdict(lambda: [])
for version in range(LOWER_BOUND, NIGHTLY_VERSION - 1):
toolchain = "1.{}.0".format(version)
print("Checking", toolchain, file=sys.stderr)
subprocess.run(
INSTALL_TOOLCHAIN + ["--no-self-update", toolchain],
capture_output=True)
@ -196,6 +198,8 @@ The following table shows known good combinations of toolchain versions.
| 1.52 - 1.55 | 12 |
| 1.56 - 1.59 | 13 |
| 1.60 - 1.64 | 14 |
| 1.65 | 15 |
| 1.65 - 1.69 | 15 |
| 1.70 - 1.72 | 16 |
| 1.73 - 1.74 | 17 |
Note that the compatibility policy for this feature might change in the future.