https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61278
--- Comment #2 from zhenqiang.chen at linaro dot org --- Confirmed. df_live is not init in O1. Patch is in testing.
zhenqiang.chen at linaro dot org Thu, 22 May 2014 02:17:20 -0700
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61278
--- Comment #2 from zhenqiang.chen at linaro dot org --- Confirmed. df_live is not init in O1. Patch is in testing.