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| H A D | tcg.c | d62816f2 Tue Nov 27 22:21:31 CST 2018 Richard Henderson <richard.henderson@linaro.org> tcg: Improve register allocation for matching constraints
Try harder to honor the output_pref. When we're forced to allocate
a second register for the input, it does not need to use the input
constraint; that will be honored by the register we allocate for the
output and a move is already required.
Reviewed-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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