On 10/05/2011 06:13 PM, William J. Schmidt wrote:
One other general question about the pattern-match transformation: Is
this an appropriate transformation for all targets, or should it be
somehow gated on available addressing modes on the target processor?
Bootstrapped and regression tested on powerpc64-linux-gnu. Verified no
performance degradations on that target for SPEC CPU2000 and CPU2006.
I'm looking for eventual approval for trunk after any comments are
resolved. Thanks!
How do the costs look like for the two transforms you mention in the
head comment of locally_poor_mem_replacement?
Paolo
