Using -Oline -j 72 W=1 redirect to /tmp/tmp.pjwFlTouuO and /tmp/tmp.xeFtwuMcL1
LLVM=1 cc=clang
clang version 19.1.5 (Fedora 19.1.5-1.fc41)
Tree base:
09717c28b76c ("eth: fbnic: set IFF_UNICAST_FLT to avoid enabling promiscuous mode when adding unicast addrs")
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
mkdir -p /home/nipa/net-next/wt-0/build_clang/tools/objtool && make O=/home/nipa/net-next/wt-0/build_clang subdir=tools/objtool --no-print-directory -C objtool 
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/ethernet/wangxun/txgbe/txgbe_hw.o
  CC [M]  drivers/net/ethernet/wangxun/ngbe/ngbe_hw.o
  CC [M]  drivers/net/ethernet/wangxun/ngbe/ngbe_main.o
  CC [M]  drivers/net/ethernet/wangxun/ngbe/ngbe_mdio.o
  CC [M]  drivers/net/ethernet/wangxun/ngbe/ngbe_ethtool.o
  CC [M]  drivers/net/ethernet/wangxun/libwx/wx_ethtool.o
  CC [M]  drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.o
  CC [M]  drivers/net/ethernet/wangxun/txgbe/txgbe_irq.o
  CC [M]  drivers/net/ethernet/wangxun/txgbe/txgbe_main.o
  LD [M]  drivers/net/ethernet/wangxun/ngbe/ngbe.o
  CC [M]  drivers/net/dsa/microchip/ksz_common.o
  CC [M]  drivers/net/ethernet/wangxun/txgbe/txgbe_phy.o
  CC [M]  drivers/net/ethernet/wangxun/txgbe/txgbe_fdir.o
  LD [M]  drivers/net/dsa/microchip/ksz_switch.o
  LD [M]  drivers/net/ethernet/wangxun/txgbe/txgbe.o
  CC [M]  drivers/net/ethernet/wangxun/libwx/wx_hw.o
  CC [M]  drivers/net/ethernet/wangxun/libwx/wx_lib.o
  LD [M]  drivers/net/ethernet/wangxun/libwx/libwx.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#9034)
  CC [M]  drivers/net/dsa/microchip/ksz_switch.mod.o
  CC [M]  drivers/net/ethernet/wangxun/libwx/libwx.mod.o
  CC [M]  drivers/net/ethernet/wangxun/txgbe/txgbe.mod.o
  CC [M]  drivers/net/ethernet/wangxun/ngbe/ngbe.mod.o
  LD [M]  drivers/net/dsa/microchip/ksz_switch.ko
  LD [M]  drivers/net/ethernet/wangxun/libwx/libwx.ko
  LD [M]  drivers/net/ethernet/wangxun/txgbe/txgbe.ko
  LD [M]  drivers/net/ethernet/wangxun/ngbe/ngbe.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
mkdir -p /home/nipa/net-next/wt-0/build_clang/tools/objtool && make O=/home/nipa/net-next/wt-0/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/dsa/microchip/ksz_common.o
  LD [M]  drivers/net/dsa/microchip/ksz_switch.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#9034)
  CC [M]  drivers/net/dsa/microchip/ksz_switch.mod.o
  LD [M]  drivers/net/dsa/microchip/ksz_switch.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
mkdir -p /home/nipa/net-next/wt-0/build_clang/tools/objtool && make O=/home/nipa/net-next/wt-0/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/dsa/microchip/ksz_common.o
  LD [M]  drivers/net/dsa/microchip/ksz_switch.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#9034)
  CC [M]  drivers/net/dsa/microchip/ksz_switch.mod.o
  LD [M]  drivers/net/dsa/microchip/ksz_switch.ko