Using -Oline -j 72 W=1 redirect to /tmp/tmp.rj7uQy5tYf and /tmp/tmp.6N3H2ZQEU9
LLVM=1 cc=clang
clang version 20.1.8 (Fedora 20.1.8-4.fc42)
Tree base:
db6b6f4e1e9a ("can: hi311x: populate ndo_change_mtu() to prevent buffer overflow")
Skip baseline build, not the first patch and no Kconfig updates
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
  CC [M]  drivers/net/can/sun4i_can.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1527)
  LD [M]  drivers/net/can/sun4i_can.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
  CC [M]  drivers/net/can/sun4i_can.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1527)
  CC [M]  drivers/net/can/sun4i_can.mod.o
  LD [M]  drivers/net/can/sun4i_can.ko