Using -Oline -j 72 W=1 redirect to /tmp/tmp.Yb8L5Uf6w6 and /tmp/tmp.MgmBAqd6Of
LLVM=1 cc=clang
clang version 18.1.6 (Fedora 18.1.6-3.fc40)
Tree base:
f584bb4214be ("can: rockchip_canfd: add support for rk3568v3")
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
mkdir -p /home/nipa/net-next/wt-1/build_clang/tools/objtool && make O=/home/nipa/net-next/wt-1/build_clang subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/can/rockchip/rockchip_canfd-timestamp.o
  CC [M]  drivers/net/can/rockchip/rockchip_canfd-rx.o
  CC [M]  drivers/net/can/rockchip/rockchip_canfd-core.o
  CC [M]  drivers/net/can/rockchip/rockchip_canfd-tx.o
  LD [M]  drivers/net/can/rockchip/rockchip_canfd.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#5276)
  LD [M]  drivers/net/can/rockchip/rockchip_canfd.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
mkdir -p /home/nipa/net-next/wt-1/build_clang/tools/objtool && make O=/home/nipa/net-next/wt-1/build_clang subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/can/rockchip/rockchip_canfd-tx.o
  CC [M]  drivers/net/can/rockchip/rockchip_canfd-timestamp.o
  CC [M]  drivers/net/can/rockchip/rockchip_canfd-rx.o
  CC [M]  drivers/net/can/rockchip/rockchip_canfd-core.o
  LD [M]  drivers/net/can/rockchip/rockchip_canfd.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#5276)
  LD [M]  drivers/net/can/rockchip/rockchip_canfd.ko