On 07/25/2016 12:36 AM, Kito Cheng wrote:
Hi all:
Some target(for example i386, sh and h8300) use find_regno_note in
split pattern but df infrastructure seem not initialize at split pass,
so it may got wrong note since it's out-of-date.
ChangeLog
2016-07-25 Kito Cheng <kito.ch...@gmail.com>
* gcc/recog.c (split_all_insns): Initialize df for split pass.
(split_all_insns_noflow): Likewise.
Patch was not included/attached to your message. Please resend with the
patch and hopefully a testcase which exhibits the problem.
jeff