Using -Oline -j 72 W=1 redirect to /tmp/tmp.DdZne8vOiC and /tmp/tmp.SJl4AwBg3P
LLVM=1 cc=clang
clang version 18.1.1 (Fedora 18.1.1-1.fc40)
Tree base:
c53a46b16ce2 ("net: smc91x: Remove commented out code")
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
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/dsa/microchip/ksz_dcb.o
  CC [M]  drivers/net/dsa/microchip/ksz9477_tc_flower.o
  CC [M]  drivers/net/dsa/microchip/ksz8863_smi.o
  CC [M]  drivers/net/dsa/microchip/lan937x_main.o
  CC [M]  drivers/net/dsa/microchip/ksz9477_i2c.o
  CC [M]  drivers/net/dsa/microchip/ksz_ptp.o
  CC [M]  drivers/net/dsa/microchip/ksz9477_acl.o
  CC [M]  drivers/net/dsa/microchip/ksz_spi.o
  CC [M]  drivers/net/dsa/microchip/ksz9477.o
  CC [M]  drivers/net/dsa/microchip/ksz8795.o
  CC [M]  drivers/net/dsa/microchip/ksz_common.o
  CC [M]  drivers/net/phy/micrel.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/af/mbox.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/af/rvu_trace.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/otx2_dmac_flt.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/cn10k.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.o
  LD [M]  drivers/net/ethernet/marvell/octeontx2/nic/rvu_nicvf.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/qos_sq.o
  LD [M]  drivers/net/dsa/microchip/ksz_switch.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/qos.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/af/rvu.o
  LD [M]  drivers/net/ethernet/marvell/octeontx2/nic/rvu_nicpf.o
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/marvell/octeontx2/af/mbox.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/af/rvu_trace.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/otx2_dmac_flt.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/cn10k.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/qos_sq.o
  LD [M]  drivers/net/ethernet/marvell/octeontx2/nic/rvu_nicvf.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/qos.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.o
  LD [M]  drivers/net/ethernet/marvell/octeontx2/af/rvu_mbox.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/af/rvu.o
  LD [M]  drivers/net/ethernet/marvell/octeontx2/af/rvu_af.o
  LD [M]  drivers/net/ethernet/marvell/octeontx2/nic/rvu_nicpf.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#2382)
  LD [M]  drivers/net/ethernet/marvell/octeontx2/af/rvu_mbox.ko
  LD [M]  drivers/net/ethernet/marvell/octeontx2/af/rvu_af.ko
  LD [M]  drivers/net/ethernet/marvell/octeontx2/nic/rvu_nicpf.ko
  LD [M]  drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.ko
  LD [M]  drivers/net/ethernet/marvell/octeontx2/nic/rvu_nicvf.ko
  CC [M]  drivers/net/phy/micrel.mod.o
  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
  LD [M]  drivers/net/phy/micrel.ko
  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
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/marvell/octeontx2/af/mbox.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/af/rvu_trace.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/otx2_dmac_flt.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/cn10k.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/qos_sq.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.o
  LD [M]  drivers/net/ethernet/marvell/octeontx2/nic/rvu_nicvf.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/qos.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.o
  CC [M]  drivers/net/ethernet/marvell/octeontx2/af/rvu.o
  LD [M]  drivers/net/ethernet/marvell/octeontx2/nic/rvu_nicpf.o