[jdk21u] Integrated: 8317507: C2 compilation fails with "Exceeded _node_regs array"

[Aleksey Shipilev]

On Wed, 1 Nov 2023 17:05:00 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Clean backport to fix the C2 crash.
> 
> Additional testing:
>  - [x] New regression test fails on Linux x86_64 fastdebug without the fix, passes with it
>  - [x] Linux x86_64 fastdebug `tier1 tier2 tier3`

This pull request has now been integrated.

Changeset: c9520790
Author:    Aleksey Shipilev <shade at openjdk.org>
URL:       https://git.openjdk.org/jdk21u/commit/c9520790be2f90062f71bdea86a10909b1b0f11c
Stats:     602 lines in 2 files changed: 602 ins; 0 del; 0 mod

8317507: C2 compilation fails with "Exceeded _node_regs array"

Backport-of: a5818972c16bd883d768ff2fb23a8aa9e0142c65

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PR: https://git.openjdk.org/jdk21u/pull/317