Using -Oline -j 72 W=1 redirect to /tmp/tmp.iQll7w1TPn and /tmp/tmp.2sxADbnZB2
LLVM=1 cc=clang
clang version 20.1.8 (Fedora 20.1.8-4.fc42)
Tree base:
f05d3a3d3243 ("can: rcar_canfd: Fix controller mode setting")
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/usb/etas_es58x/es58x_core.o
  LD [M]  drivers/net/can/usb/etas_es58x/etas_es58x.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1536)
  LD [M]  drivers/net/can/usb/etas_es58x/etas_es58x.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/usb/etas_es58x/es58x_core.o
  LD [M]  drivers/net/can/usb/etas_es58x/etas_es58x.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1536)
  CC [M]  drivers/net/can/usb/etas_es58x/etas_es58x.mod.o
  LD [M]  drivers/net/can/usb/etas_es58x/etas_es58x.ko