Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.PMwgxcqIYF and /tmp/tmp.ahP3mjet9L
CC=ccache gcc
gcc (GCC) 13.2.1 20230918 (Red Hat 13.2.1-3)
Tree base:
b023317ddbbf ("net/tcp: Move tcp_inbound_hash() from headers")
Baseline building the tree
make[1]: Entering directory '/home/nipa/net-next/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CC      net/ipv4/tcp_cong.o
  CHECK   ../net/ipv4/tcp_cong.c
  CC [M]  net/ipv6/tcp_ipv6.o
  CHECK   ../net/ipv6/tcp_ipv6.c
  CC      net/ipv4/tcp_ipv4.o
  CC      net/ipv4/tcp_output.o
  CC      net/ipv4/tcp.o
  CHECK   ../net/ipv4/tcp_ipv4.c
  CHECK   ../net/ipv4/tcp_output.c
  LD [M]  net/ipv6/ipv6.o
  CHECK   ../net/ipv4/tcp.c
  CC      net/ipv4/tcp_input.o
  CHECK   ../net/ipv4/tcp_input.c
  CC      net/core/net-traces.o
  AR      net/ipv4/built-in.a
  CHECK   ../net/core/net-traces.c
  AR      net/core/built-in.a
  AR      net/built-in.a
  CHK     kernel/kheaders_data.tar.xz
  GEN     kernel/kheaders_data.tar.xz
  CC [M]  kernel/kheaders.o
  CHECK   ../kernel/kheaders.c
  AR      built-in.a
  AR      vmlinux.a
  LD      vmlinux.o
  OBJCOPY modules.builtin.modinfo
  GEN     modules.builtin
  GEN     .vmlinux.objs
  MODPOST Module.symvers
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net-next/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CC      net/core/net-traces.o
  CC      net/ipv4/tcp.o
  CC      net/ipv4/tcp_output.o
  CC      net/ipv4/tcp_input.o
  CC [M]  net/ipv6/tcp_ipv6.o
  CC      net/ipv4/tcp_ipv4.o
  CC      net/ipv4/tcp_cong.o
  CHECK   ../net/core/net-traces.c
  CHECK   ../net/ipv4/tcp_cong.c
  CHECK   ../net/ipv4/tcp.c
  CHECK   ../net/ipv6/tcp_ipv6.c
  CHECK   ../net/ipv4/tcp_output.c
  CHECK   ../net/ipv4/tcp_ipv4.c
  CHECK   ../net/ipv4/tcp_input.c
  LD [M]  net/ipv6/ipv6.o
  AR      net/ipv4/built-in.a
  AR      net/core/built-in.a
  AR      net/built-in.a
  CHK     kernel/kheaders_data.tar.xz
  GEN     kernel/kheaders_data.tar.xz
  CC [M]  kernel/kheaders.o
  CHECK   ../kernel/kheaders.c
  AR      built-in.a
  AR      vmlinux.a
  LD      vmlinux.o
  OBJCOPY modules.builtin.modinfo
  GEN     modules.builtin
  GEN     .vmlinux.objs
  MODPOST Module.symvers
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net-next/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CC      net/core/net-traces.o
  CC      net/ipv4/tcp.o
  CC      net/ipv4/tcp_input.o
  CC      net/ipv4/tcp_output.o
  CC [M]  net/ipv6/tcp_ipv6.o
  CC      net/ipv4/tcp_ipv4.o
  CC      net/ipv4/tcp_cong.o
  CHECK   ../net/ipv6/tcp_ipv6.c
  CHECK   ../net/ipv4/tcp.c
  CHECK   ../net/ipv4/tcp_output.c
  CHECK   ../net/core/net-traces.c
  CHECK   ../net/ipv4/tcp_ipv4.c
  CHECK   ../net/ipv4/tcp_input.c
  CHECK   ../net/ipv4/tcp_cong.c
  LD [M]  net/ipv6/ipv6.o
  AR      net/ipv4/built-in.a
  AR      net/core/built-in.a
  AR      net/built-in.a
  CHK     kernel/kheaders_data.tar.xz
  GEN     kernel/kheaders_data.tar.xz
  CC [M]  kernel/kheaders.o
  CHECK   ../kernel/kheaders.c
  AR      built-in.a
  AR      vmlinux.a
  LD      vmlinux.o
  OBJCOPY modules.builtin.modinfo
  GEN     modules.builtin
  GEN     .vmlinux.objs
  MODPOST Module.symvers