https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67622
--- Comment #2 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot Uni-Bielefeld.DE> --- The reghunt revealed (not completely unexpected) the following patch as the culprit: The first bad revision is: changeset: 25098:fa3edfa6a9a7 user: davem@138bc75d-0d04-0410-961f-82ee72b054a4 date: Sat Sep 12 00:13:23 2015 +0000 summary: Convert SPARC backend over to LRA. Rainer