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Re: [PATCH 3/9] ifcvt: Only created temporaries as needed.
> Is the separate need_temps scan required for correctness? It looked
> like we could test:
> if (reg_overlap_mentioned_p (dest, cond))
> on-the-fly during the main noce_convert_multiple_sets loop.
right, I didn't re-check it but after changes during interal patch
rounds the check is now degenerated enought to allow this. Going to
> Would it work to set temporaries[i] to targets[i] whenever a temporary
> isn't needed, and avoid temps_created?
Yes, that should work. Already made that change locally.