Integrated: 8344355: Register corruption in MacroAssembler::lookup_secondary_supers_table_var: x86-64 only

[Andrew Haley]

On Mon, 25 Nov 2024 15:27:22 GMT, Andrew Haley <aph at openjdk.org> wrote:

> This bug only affects x86-64 machines without a `popcnt` instruction, which basically means pre-SSE4.2 machines. This means that x86-64 processors made around 2010 are affected.
> 
> My thanks to everyone who was was involved in bisecting this, particularly Martin Bucholz who seems to be the only one testing on such old hardware.

This pull request has now been integrated.

Changeset: eb0d1ce9
Author:    Andrew Haley <aph at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/eb0d1ce9487df000b4675901cc0d18f6a1c86348
Stats:     6 lines in 1 file changed: 5 ins; 0 del; 1 mod

8344355: Register corruption in MacroAssembler::lookup_secondary_supers_table_var: x86-64 only

Reviewed-by: vlivanov, martin, dlong, asemenov

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PR: https://git.openjdk.org/jdk/pull/22365