RFR: 8321712: C2: "failed: Multiple uses of register" in C2_MacroAssembler::vminmax_fp [v2]

[Emanuel Peter]

On Tue, 9 Jan 2024 18:00:59 GMT, Sandhya Viswanathan <sviswanathan at openjdk.org> wrote:

>> Should we "short cut" code when registers are the same?
>
> @vnkozlov @jatin-bhateja Your review comments are addressed, please take a look.

@sviswa7 but is the "same address" not an indication of a missing ideal transformation? Hence, the assert may actually be ok, and the root cause be fixed in the ideal transformation. I think this maybe what @jatin-bhateja was suggesting.

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PR Comment: https://git.openjdk.org/jdk/pull/17315#issuecomment-1883537937