RFR: 8345265: Minor improvements for LTO across all compilers [v2]

Mon Oct 20 21:11:15 UTC 2025

On Mon, 20 Oct 2025 13:19:29 GMT, Matthias Baesken <mbaesken at openjdk.org> wrote:

>So should we still offer LTO for more libs as an option to enable for the lib, even with the mentioned issues?

Provide an option for library owners to opt-in, which can be enabled per-library, per-platform and per-compiler after appropriate testing for performance, functionality, and footprint. So it will be possible to mix size/perf and lto optimizations. Then later we can decide what to use by default.

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PR Comment: https://git.openjdk.org/jdk/pull/22464#issuecomment-3423727477