https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69442
ktkachov at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2016-01-25 Ever confirmed|0 |1 --- Comment #3 from ktkachov at gcc dot gnu.org --- Confirmed. A trigger seems to be -mtune=cortex-a8. cortex-a8 is the default tuning for armv7-a. I wonder if scheduling has anything to do with this