> Could you send the contents of drivers/infiniband/ulp/srp/.ib_srp.o.cmd
 > from a build showing the warning? And probably the .config as well -- I
 > suspect we're using different flags as even gcc 4.1.2 seems to be happy
 > for me.

Attached -- I'm using kind of a minimal config for build testing, so
maybe I have some strange optimization enabled (CONFIG_CC_OPTIMIZE_FOR_SIZE=y?)