Using -Oline -j 96 W=1 redirect to /tmp/tmp.Wzn8KYa9Xj and /tmp/tmp.kRemSej3Zc
LLVM=1 cc="ccache clang"
clang version 21.1.8 (Fedora 21.1.8-4.fc43)
Tree base:
0314e382cf02 ("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-1/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-1/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CC [M]  net/ipv6/sit.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#2737)
  CC [M]  net/ipv6/sit.mod.o
  LD [M]  net/ipv6/sit.ko
Building the tree before the patch
make[1]: Entering directory '/srv/nipa-poller/net-next/wt-1/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-1/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CC [M]  net/ipv6/sit.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#2737)
  CC [M]  net/ipv6/sit.mod.o
  LD [M]  net/ipv6/sit.ko
Building the tree with the patch
make[1]: Entering directory '/srv/nipa-poller/net-next/wt-1/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-1/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CC [M]  net/ipv6/sit.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#2737)
  CC [M]  net/ipv6/sit.mod.o
  LD [M]  net/ipv6/sit.ko