RFR: 8320682: [AArch64] C1 compilation fails with "Field too big for insn"

[Andrew Haley]

On Mon, 4 Dec 2023 14:19:10 GMT, Daniel Lundén <duke at openjdk.org> wrote:

> This changeset fixes an issue on aarch64 where addresses for float and double constants were sometimes out of range for PC-relative offsets using `adr`.
> 
> Changes:
> - Fix the issue by replacing `adr` with `lea`.
> - Add a regression test.
> 
> Thanks to @fisk  and @xmas92 for the assistance.
> 
> ### Testing
> Tests: tier1, tier2, tier3, tier4, tier5
> Platforms: windows-x64, linux-x64, linux-aarch64, macosx-x64, macosx-aarch64

It doesn't seem to have been integrated. Wait a little while please, there's something I'd like to try first.

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PR Comment: https://git.openjdk.org/jdk/pull/16951#issuecomment-1842482607