[Bug rtl-optimization/63210] ira does not select the best register compared with gcc 4.8 for ARM THUMB1

[zhenqiang.chen at arm dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63210

--- Comment #4 from Zhenqiang Chen <zhenqiang.chen at arm dot com> ---
(In reply to Ramana Radhakrishnan from comment #3)
> Fixed is it? And does it fail in GCC 4.9 ?

Fixed on trunk. Same fail in GCC 4.9.

It is a performance issue. Do you think it is OK for 4.9?