Enabling -ftree-slp-vectorize on -O2/Os

[Allan Sandfeld Jensen]

On Dienstag, 29. Mai 2018 16:57:56 CEST Richard Biener wrote:
>
> so the situation improves but isn't fully fixed (STLF issues maybe?)
> 

That raises the question if it helps in these cases even in -O3? 

Anyway it doesn't look good for it. Did the binary size at least improve with 
prefer-avx128, or was that also worse or insignificant?


'Allan