Using -Oline -j 72 W=1 redirect to /tmp/tmp.yEyZDD3gUv and /tmp/tmp.rDHGPE53QH
LLVM=1 cc=clang
clang version 18.1.6 (Fedora 18.1.6-3.fc40)
Tree base:
3d4d0fa4fc32 ("be2net: Remove unused declarations")
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
mkdir -p /home/nipa/net-next/wt-1/build_clang/tools/objtool && make O=/home/nipa/net-next/wt-1/build_clang subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/net/dsa/microchip/ksz9477_tc_flower.o
  CC [M]  drivers/net/dsa/microchip/ksz_dcb.o
  CC [M]  drivers/net/dsa/microchip/lan937x_main.o
  CC [M]  drivers/net/dsa/microchip/ksz9477_acl.o
  CC [M]  drivers/net/dsa/microchip/ksz8863_smi.o
  CC [M]  drivers/net/dsa/microchip/ksz9477_i2c.o
  CC [M]  drivers/net/dsa/microchip/ksz9477.o
  CC [M]  drivers/net/dsa/microchip/ksz_spi.o
  CC [M]  drivers/net/dsa/microchip/ksz_ptp.o
  CC [M]  drivers/net/dsa/microchip/ksz8795.o
  CC [M]  drivers/net/dsa/microchip/ksz_common.o
  CC [M]  drivers/net/ethernet/microchip/lan743x_ethtool.o
  LD [M]  drivers/net/ethernet/microchip/lan743x.o
  CC [M]  drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.o
  CC [M]  drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.o
  CC [M]  drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.o
  CC [M]  drivers/net/ethernet/intel/igc/igc_ethtool.o
  LD [M]  drivers/net/ethernet/microchip/lan966x/lan966x-switch.o
  CC [M]  drivers/net/ethernet/ti/cpsw_ethtool.o
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.o
  LD [M]  drivers/net/ethernet/chelsio/cxgb4/cxgb4.o
  LD [M]  drivers/net/ethernet/intel/igc/igc.o
  LD [M]  drivers/net/ethernet/ti/ti_cpsw.o
  LD [M]  drivers/net/ethernet/ti/ti_cpsw_new.o
  LD [M]  drivers/net/ethernet/microchip/sparx5/sparx5-switch.o
  LD [M]  drivers/net/ethernet/broadcom/bnx2x/bnx2x.o
  LD [M]  drivers/net/dsa/microchip/ksz_switch.o
  CC [M]  drivers/net/ethernet/intel/igb/igb_ethtool.o
  CC [M]  drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.o
  LD [M]  drivers/net/ethernet/intel/igb/igb.o
  LD [M]  drivers/net/ethernet/intel/ixgbe/ixgbe.o
  CC [M]  drivers/net/ethernet/intel/ice/ice_ethtool.o
  CC [M]  drivers/net/ethernet/intel/i40e/i40e_ethtool.o
  LD [M]  drivers/net/ethernet/intel/i40e/i40e.o
  LD [M]  drivers/net/ethernet/intel/ice/ice.o
  CC [M]  drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.o
  CC [M]  drivers/net/ethernet/mellanox/mlxsw/spectrum.o
  LD [M]  drivers/net/ethernet/mellanox/mlxsw/mlxsw_spectrum.o
  CHK     kernel/kheaders_data.tar.xz
  GEN     kernel/kheaders_data.tar.xz
  CC [M]  kernel/kheaders.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#5262)
  LD [M]  kernel/kheaders.ko
  LD [M]  drivers/net/ethernet/broadcom/bnx2x/bnx2x.ko
  LD [M]  drivers/net/ethernet/chelsio/cxgb4/cxgb4.ko
  LD [M]  drivers/net/ethernet/intel/igb/igb.ko
  LD [M]  drivers/net/ethernet/intel/igc/igc.ko
  LD [M]  drivers/net/ethernet/intel/ixgbe/ixgbe.ko
  LD [M]  drivers/net/ethernet/intel/i40e/i40e.ko
  LD [M]  drivers/net/ethernet/intel/ice/ice.ko
  LD [M]  drivers/net/ethernet/mellanox/mlxsw/mlxsw_spectrum.ko
  LD [M]  drivers/net/ethernet/microchip/lan966x/lan966x-switch.ko
  LD [M]  drivers/net/ethernet/microchip/sparx5/sparx5-switch.ko
  LD [M]  drivers/net/ethernet/ti/ti_cpsw.ko
  LD [M]  drivers/net/ethernet/ti/ti_cpsw_new.ko
  CC [M]  drivers/net/dsa/microchip/ksz_switch.mod.o
  CC [M]  drivers/net/dsa/microchip/ksz9477_i2c.mod.o
  CC [M]  drivers/net/dsa/microchip/ksz_spi.mod.o
  CC [M]  drivers/net/dsa/microchip/ksz8863_smi.mod.o
  CC [M]  drivers/net/ethernet/microchip/lan743x.mod.o
  LD [M]  drivers/net/dsa/microchip/ksz_switch.ko
  LD [M]  drivers/net/dsa/microchip/ksz9477_i2c.ko
  LD [M]  drivers/net/dsa/microchip/ksz_spi.ko
  LD [M]  drivers/net/dsa/microchip/ksz8863_smi.ko
  LD [M]  drivers/net/ethernet/microchip/lan743x.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
mkdir -p /home/nipa/net-next/wt-1/build_clang/tools/objtool && make O=/home/nipa/net-next/wt-1/build_clang subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/ethernet/microchip/lan743x_ethtool.o
  LD [M]  drivers/net/ethernet/microchip/lan743x.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#5262)
  CC [M]  drivers/net/ethernet/microchip/lan743x.mod.o
  LD [M]  drivers/net/ethernet/microchip/lan743x.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
mkdir -p /home/nipa/net-next/wt-1/build_clang/tools/objtool && make O=/home/nipa/net-next/wt-1/build_clang subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/ethernet/microchip/lan743x_ethtool.o
  LD [M]  drivers/net/ethernet/microchip/lan743x.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#5262)
  CC [M]  drivers/net/ethernet/microchip/lan743x.mod.o
  LD [M]  drivers/net/ethernet/microchip/lan743x.ko