synth: cross-Renode A/B confirms gale's −34.5% delta is real, not simulator-artifactual#27

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experiment/gale-via-synth

May 1, 2026

Commits on Apr 28, 2026

workaround: synth --no-optimize (regalloc clobbers param registers in optimize mode)

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claude
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ci: install synth from fix/synth-i64-locals-and-frame to pick up i64+frame fixes

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Commits on Apr 29, 2026

ci: re-trigger with synth fix/synth-i64-locals-and-frame@b8da214

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claude
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ci(investigate): skip loom install to A/B test cycle delta source

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ci(investigate): A/B same ELFs under Renode nightly to attribute -34.5% delta

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Commits on Apr 30, 2026

synth CI: B6 (rustc-direct cross-check) + D6 (manifest.txt)

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