Using -Oline -j 72 W=1 redirect to /tmp/tmp.Onv6wsFQyF and /tmp/tmp.B68CaAR1Bf
CC=ccache gcc
gcc (GCC) 15.1.1 20250521 (Red Hat 15.1.1-2)
Tree base:
c2a756891bb4 ("uapi: wrap compiler_types.h in an ifdef instead of the implicit strip")
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
  CC [M]  drivers/ptp/ptp_clock.o
  LD [M]  drivers/ptp/ptp.o
  CC [M]  drivers/net/ethernet/microchip/lan865x/lan865x.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#5314)
  CC [M]  drivers/net/ethernet/microchip/lan865x/lan865x.mod.o
  CC [M]  drivers/ptp/ptp.mod.o
  LD [M]  drivers/net/ethernet/microchip/lan865x/lan865x.ko
  LD [M]  drivers/ptp/ptp.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
  CC [M]  drivers/net/ethernet/microchip/lan865x/lan865x.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#5314)
  CC [M]  drivers/net/ethernet/microchip/lan865x/lan865x.mod.o
  LD [M]  drivers/net/ethernet/microchip/lan865x/lan865x.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
  CC [M]  drivers/net/ethernet/microchip/lan865x/lan865x.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#5314)
  CC [M]  drivers/net/ethernet/microchip/lan865x/lan865x.mod.o
  LD [M]  drivers/net/ethernet/microchip/lan865x/lan865x.ko