On 4/17/19 4:13 AM, Segher Boessenkool wrote:
> When auto-inc-dec creates a new mem to compute the cost of doing some
> transform, it forgets to copy over the alignment of the original mem.
> This gives wrong costs, for example, for rs6000 a floating point load
> or store is hugely expensive if una
When auto-inc-dec creates a new mem to compute the cost of doing some
transform, it forgets to copy over the alignment of the original mem.
This gives wrong costs, for example, for rs6000 a floating point load
or store is hugely expensive if unaligned. This patch fixes it.
This doesn't fix any te