On Tue, Jun 07, 2022 at 04:17:04PM -0500, Peter Bergner wrote:
> I think I mentioned this offline, but I'd prefer a negative target flag,
> something like TARGET_NO_STORE_VECTOR_PAIR that defaults to off, meaning we'd
> generate stxvp by default.

NAK.  All negatives should be -mno-xxx with -mxxx the corresponding
positive.  All of them.

>  Then I'd like to see MASK_NO_STORE_VECTOR_PAIR
> added to power10's rs6000-cpu.def definition.  That way, stxvp isn't generated
> on Power10, but would be by default on any possible future cpus without
> having to add a flag to those cpus rs6000-cpu.def entries.

The p10 cpu support should simply not enable the option by default.
There is no reason to play games.


Segher

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