Using -Oline -j 72 W=1 redirect to /tmp/tmp.XezV7tGbp5 and /tmp/tmp.yuR1b76smw
LLVM=1 cc=clang
clang version 20.1.7 (Fedora 20.1.7-1.fc42)
Tree base:
34a500caf48c ("rose: fix dangling neighbour pointers in rose_rt_device_down()")
Baseline building the tree
make[1]: Entering directory '/home/nipa/net/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  net/rose/rose_route.o
  CC [M]  net/atm/mpc.o
  LD [M]  net/rose/rose.o
  CC [M]  net/atm/clip.o
  CC [M]  drivers/net/ethernet/cisco/enic/enic_main.o
  LD [M]  drivers/net/ethernet/cisco/enic/enic.o
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  net/atm/mpc.o
  LD [M]  net/atm/mpoa.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#921)
  CC [M]  drivers/net/ethernet/cisco/enic/enic.mod.o
  LD [M]  net/atm/mpoa.ko
  LD [M]  drivers/net/ethernet/cisco/enic/enic.ko
  CC [M]  net/rose/rose.mod.o
  LD [M]  net/rose/rose.ko
  CC [M]  net/atm/clip.mod.o
  LD [M]  net/atm/clip.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  net/atm/mpc.o