Using -Oline -j 72 W=1 redirect to /tmp/tmp.liIvScTeWq and /tmp/tmp.CEMO4PYBc3
CC=ccache gcc
gcc (GCC) 14.2.1 20240912 (Red Hat 14.2.1-3)
Tree base:
9234a2549cb6 ("net: phy: bcm84881: Fix some error handling paths")
Baseline building the tree
make[1]: Entering directory '/home/nipa/net/wt-0/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/wt-0/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CC [M]  net/core/pktgen.o
  CC [M]  drivers/net/ethernet/faraday/ftgmac100.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  (#1041)
  LD [M]  kernel/kheaders.ko
  CC [M]  drivers/net/ethernet/faraday/ftgmac100.mod.o
  CC [M]  net/core/pktgen.mod.o
  LD [M]  drivers/net/ethernet/faraday/ftgmac100.ko
  LD [M]  net/core/pktgen.ko
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net/wt-0/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/wt-0/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/faraday/ftgmac100.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1041)
  CC [M]  drivers/net/ethernet/faraday/ftgmac100.mod.o
  LD [M]  drivers/net/ethernet/faraday/ftgmac100.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net/wt-0/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/wt-0/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/faraday/ftgmac100.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1041)
  CC [M]  drivers/net/ethernet/faraday/ftgmac100.mod.o
  LD [M]  drivers/net/ethernet/faraday/ftgmac100.ko