Ping^(n+2) ARM ldm/stm peepholes

[Bernd Schmidt]

On 07/07/2010 01:55 PM, Bernd Schmidt wrote:
> Here's an updated version of my ldm/stm peepholes patch for current
> trunk.  The main goal of this is to enable ldm/stm generation for Thumb
> by using define_peephole2 and peep2_find_free_reg rather than
> define_peephole; there are one or two new peepholes to recognize
> additional opportunities.

http://gcc.gnu.org/ml/gcc-patches/2010-07/msg00512.html


Bernd