Using -Oline -j 72 W=1 redirect to /tmp/tmp.SjwZc5P1jr and /tmp/tmp.wn0uS34ZLx
LLVM=1 cc=clang
clang version 20.1.8 (Fedora 20.1.8-4.fc42)
Tree base:
c6273f344bcf ("can: rcar_can: Mailbox bitfield conversion")
Skip baseline build, not the first patch and no Kconfig updates
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/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/rcar/rcar_can.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#6385)
  LD [M]  drivers/net/can/rcar/rcar_can.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/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/rcar/rcar_can.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#6385)
  CC [M]  drivers/net/can/rcar/rcar_can.mod.o
  LD [M]  drivers/net/can/rcar/rcar_can.ko