Using -Oline -j 96 W=1 redirect to /tmp/tmp.kBIKDl1jS5 and /tmp/tmp.RFIlRrnOjP
LLVM=1 cc="ccache clang"
clang version 21.1.6 (Fedora 21.1.6-1.fc43)
Tree base:
db4029859d6f ("Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net")
Baseline building the tree
make[1]: Entering directory '/srv/nipa-poller/net-next/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CC [M]  drivers/net/wireless/ath/ath5k/caps.o
  CC [M]  drivers/net/wireless/ath/ath5k/gpio.o
  CC [M]  drivers/net/wireless/ath/ath5k/initvals.o
  CC [M]  drivers/net/wireless/ath/ath5k/desc.o
  CC [M]  drivers/net/wireless/ath/ath5k/dma.o
  CC [M]  drivers/net/wireless/ath/ath5k/qcu.o
  CC [M]  drivers/net/wireless/ath/ath5k/rfkill.o
  CC [M]  drivers/net/wireless/ath/ath5k/attach.o
  CC [M]  drivers/net/wireless/ath/ath5k/led.o
  CC [M]  drivers/net/wireless/ath/ath5k/pcu.o
  CC [M]  drivers/net/wireless/ath/ath5k/sysfs.o
  CC [M]  drivers/net/wireless/ath/ath5k/pci.o
  CC [M]  drivers/net/wireless/ath/ath5k/ani.o
  CC [M]  drivers/net/wireless/ath/ath5k/mac80211-ops.o
  CC [M]  drivers/net/wireless/ath/ath5k/reset.o
  CC [M]  drivers/net/wireless/ath/ath5k/debug.o
  CC [M]  drivers/net/wireless/ath/ath5k/eeprom.o
  CC [M]  drivers/net/wireless/ath/ath5k/phy.o
  CC [M]  drivers/net/wireless/ath/ath5k/base.o
  LD [M]  drivers/net/wireless/ath/ath5k/ath5k.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#418)
  LD [M]  drivers/net/wireless/ath/ath5k/ath5k.ko
Building the tree before the patch
make[1]: Entering directory '/srv/nipa-poller/net-next/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CC [M]  drivers/net/wireless/ath/ath5k/caps.o
  CC [M]  drivers/net/wireless/ath/ath5k/eeprom.o
  CC [M]  drivers/net/wireless/ath/ath5k/initvals.o
  CC [M]  drivers/net/wireless/ath/ath5k/gpio.o
  CC [M]  drivers/net/wireless/ath/ath5k/desc.o
  CC [M]  drivers/net/wireless/ath/ath5k/dma.o
  CC [M]  drivers/net/wireless/ath/ath5k/qcu.o
  CC [M]  drivers/net/wireless/ath/ath5k/pcu.o
  CC [M]  drivers/net/wireless/ath/ath5k/phy.o
  CC [M]  drivers/net/wireless/ath/ath5k/attach.o
  CC [M]  drivers/net/wireless/ath/ath5k/reset.o
  CC [M]  drivers/net/wireless/ath/ath5k/led.o
  CC [M]  drivers/net/wireless/ath/ath5k/rfkill.o
  CC [M]  drivers/net/wireless/ath/ath5k/base.o
  CC [M]  drivers/net/wireless/ath/ath5k/debug.o
  CC [M]  drivers/net/wireless/ath/ath5k/ani.o
  CC [M]  drivers/net/wireless/ath/ath5k/mac80211-ops.o
  CC [M]  drivers/net/wireless/ath/ath5k/pci.o
  CC [M]  drivers/net/wireless/ath/ath5k/sysfs.o
  LD [M]  drivers/net/wireless/ath/ath5k/ath5k.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#418)
  LD [M]  drivers/net/wireless/ath/ath5k/ath5k.ko
Building the tree with the patch
make[1]: Entering directory '/srv/nipa-poller/net-next/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CC [M]  drivers/net/wireless/ath/ath5k/caps.o
  CC [M]  drivers/net/wireless/ath/ath5k/initvals.o
  CC [M]  drivers/net/wireless/ath/ath5k/eeprom.o
  CC [M]  drivers/net/wireless/ath/ath5k/desc.o
  CC [M]  drivers/net/wireless/ath/ath5k/gpio.o
  CC [M]  drivers/net/wireless/ath/ath5k/dma.o
  CC [M]  drivers/net/wireless/ath/ath5k/qcu.o
  CC [M]  drivers/net/wireless/ath/ath5k/pcu.o
  CC [M]  drivers/net/wireless/ath/ath5k/phy.o
  CC [M]  drivers/net/wireless/ath/ath5k/reset.o
  CC [M]  drivers/net/wireless/ath/ath5k/attach.o
  CC [M]  drivers/net/wireless/ath/ath5k/base.o
  CC [M]  drivers/net/wireless/ath/ath5k/led.o
  CC [M]  drivers/net/wireless/ath/ath5k/rfkill.o
  CC [M]  drivers/net/wireless/ath/ath5k/ani.o
  CC [M]  drivers/net/wireless/ath/ath5k/sysfs.o
  CC [M]  drivers/net/wireless/ath/ath5k/mac80211-ops.o
  CC [M]  drivers/net/wireless/ath/ath5k/debug.o
  CC [M]  drivers/net/wireless/ath/ath5k/pci.o
  LD [M]  drivers/net/wireless/ath/ath5k/ath5k.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#418)
  LD [M]  drivers/net/wireless/ath/ath5k/ath5k.ko