Re: [RS6000] PR90545, gcc.target/powerpc/fold-vec-splats-floatdouble.c fails

2019-05-21 Thread Segher Boessenkool
Hi Alan, On Tue, May 21, 2019 at 09:01:29PM +0930, Alan Modra wrote: > Bootstrapped powerpc64le-linux power8 and power9, OK to apply? > > I figure a tweak to register_move_cost is better than sprinkling ?s > in instruction alternatives. Yup. > PR 90545 PR target/90545 > * config/r

[RS6000] PR90545, gcc.target/powerpc/fold-vec-splats-floatdouble.c fails

2019-05-21 Thread Alan Modra
Bootstrapped powerpc64le-linux power8 and power9, OK to apply? I figure a tweak to register_move_cost is better than sprinkling ?s in instruction alternatives. PR 90545 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase power9 direct move cost. * testsu