Using -Oline -j 72 W=1 redirect to /tmp/tmp.y3BawM0j7c and /tmp/tmp.X4ySr8lDaC
LLVM=1 cc=clang
clang version 20.1.8 (Fedora 20.1.8-1.fc42)
Tree base:
8a2a6bb01664 ("net: pcs: xpcs: Use devm_clk_get_optional")
Baseline building the tree
make[1]: Entering directory '/home/nipa/net-next/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  net/core/selftests.o
  CC [M]  drivers/net/ethernet/intel/ixgbevf/mbx.o
  CC [M]  drivers/net/ethernet/intel/ixgbevf/vf.o
  CC [M]  drivers/net/ethernet/intel/ixgbevf/ethtool.o
  CC [M]  drivers/net/ethernet/intel/ixgbevf/ipsec.o
  CC [M]  drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.o
  LD [M]  drivers/net/ethernet/intel/ixgbevf/ixgbevf.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#4369)
  CC [M]  drivers/net/ethernet/intel/ixgbevf/ixgbevf.mod.o
  LD [M]  drivers/net/ethernet/intel/ixgbevf/ixgbevf.ko
  CC [M]  net/core/selftests.mod.o
  LD [M]  net/core/selftests.ko
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net-next/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/ethernet/intel/ixgbevf/mbx.o
  CC [M]  drivers/net/ethernet/intel/ixgbevf/vf.o
  CC [M]  drivers/net/ethernet/intel/ixgbevf/ethtool.o
  CC [M]  drivers/net/ethernet/intel/ixgbevf/ipsec.o
  CC [M]  drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.o
  LD [M]  drivers/net/ethernet/intel/ixgbevf/ixgbevf.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#4369)
  CC [M]  drivers/net/ethernet/intel/ixgbevf/ixgbevf.mod.o
  LD [M]  drivers/net/ethernet/intel/ixgbevf/ixgbevf.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net-next/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/ethernet/intel/ixgbevf/vf.o
  CC [M]  drivers/net/ethernet/intel/ixgbevf/mbx.o
  CC [M]  drivers/net/ethernet/intel/ixgbevf/ethtool.o
  CC [M]  drivers/net/ethernet/intel/ixgbevf/ipsec.o
  CC [M]  drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.o
  LD [M]  drivers/net/ethernet/intel/ixgbevf/ixgbevf.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#4369)
  CC [M]  drivers/net/ethernet/intel/ixgbevf/ixgbevf.mod.o
  LD [M]  drivers/net/ethernet/intel/ixgbevf/ixgbevf.ko