Re: [RS6000] strict alignment for little-endian

2013-06-10 Thread Michael Meissner
On Fri, Jun 07, 2013 at 10:54:39AM +0930, Alan Modra wrote: > I'd like to remove -mstrict-align for little-endian powerpc, because > the assumption that mis-aligned accesses are massively slow isn't true > for current powerpc processors. However I also don't want to break > old machines, so probab

[RS6000] strict alignment for little-endian

2013-06-06 Thread Alan Modra
I'd like to remove -mstrict-align for little-endian powerpc, because the assumption that mis-aligned accesses are massively slow isn't true for current powerpc processors. However I also don't want to break old machines, so probably should add -mstrict-align back for some set of cpus. Can anyone