Using -Oline -j 72 W=1 redirect to /tmp/tmp.CPCD9ECygy and /tmp/tmp.wckGxIfJ9F
LLVM=1 cc="ccache clang"
clang version 20.1.8 (Fedora 20.1.8-4.fc42)
Tree base:
a7ebd758ecb0 ("net: phy: Add helper for fixing RGMII PHY mode based on internal mac delay")
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/ethernet/stmicro/stmmac/dwmac-sophgo.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#7634)
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-sophgo.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/ethernet/stmicro/stmmac/dwmac-sophgo.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#7634)
  CC [M]  drivers/net/phy/libphy.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-sophgo.mod.o
  LD [M]  drivers/net/phy/libphy.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-sophgo.ko