On 9/11/23 13:16, Andrew Waterman via Gcc-patches wrote:
Note this is a size-speed tradeoff, as the Zcb extension has a 16-bit-wide C.NOT instruction. Might want to suppress this optimization when Zcb is present and the function is being optimize > for size.
Yea, let's gate this on !optimize_function_for_size_p (cfun). While we don't have Zcb support yet, hopefully we will soon. jeff
