Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.6YJQjZ9aHy and /tmp/tmp.kRut08w3Dy
CC=ccache gcc
gcc (GCC) 13.2.1 20231205 (Red Hat 13.2.1-6)
Tree base:
93d9decff46d ("net: hisi_femac: remove unused compatible strings")
Baseline building the tree
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/ethernet/hisilicon/hisi_femac.o
  CHECK   ../drivers/net/ethernet/hisilicon/hisi_femac.c
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#237)
  CC [M]  drivers/net/ethernet/hisilicon/hisi_femac.mod.o
  LD [M]  drivers/net/ethernet/hisilicon/hisi_femac.ko
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/ethernet/hisilicon/hisi_femac.o
  CHECK   ../drivers/net/ethernet/hisilicon/hisi_femac.c
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#237)
  CC [M]  drivers/net/ethernet/hisilicon/hisi_femac.mod.o
  LD [M]  drivers/net/ethernet/hisilicon/hisi_femac.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/ethernet/hisilicon/hisi_femac.o
  CHECK   ../drivers/net/ethernet/hisilicon/hisi_femac.c
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#237)
  CC [M]  drivers/net/ethernet/hisilicon/hisi_femac.mod.o
  LD [M]  drivers/net/ethernet/hisilicon/hisi_femac.ko