Using -Oline -j 72 W=1 redirect to /tmp/tmp.7yZYTkVYsu and /tmp/tmp.aLOmVe8p8A
LLVM=1 cc="ccache clang"
clang version 20.1.8 (Fedora 20.1.8-4.fc42)
Tree base:
a0c3aefb08cd ("Merge branch '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue")
Baseline building the tree
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/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/xfrm/xfrm_user.o
  CC [M]  drivers/net/phy/dp83869.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#7486)
  CC [M]  drivers/net/phy/dp83869.mod.o
  CC [M]  net/xfrm/xfrm_user.mod.o
  LD [M]  drivers/net/phy/dp83869.ko
  LD [M]  net/xfrm/xfrm_user.ko
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/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]  drivers/net/phy/dp83869.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#7486)
  CC [M]  drivers/net/phy/dp83869.mod.o
  LD [M]  drivers/net/phy/dp83869.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/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]  drivers/net/phy/dp83869.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#7486)
  CC [M]  drivers/net/phy/dp83869.mod.o
  LD [M]  drivers/net/phy/dp83869.ko