https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67855
H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |INVALID --- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> --- Never mind. It was caused by my change: commit fbcc8f30b6311123218e43d301e257e3ae05b622 Author: H.J. Lu <hjl.to...@gmail.com> Date: Mon Oct 5 06:45:57 2015 -0700 Force interrupt parameter into register