Using -Oline -j 96 W=1 redirect to /tmp/tmp.BllQ4WLTaU and /tmp/tmp.cpgJFEd6Oo
LLVM=1 cc="ccache clang"
clang version 21.1.8 (Fedora 21.1.8-3.fc43)
Tree base:
239f09e258b9 ("selftests: ptp: treat unsupported PHC operations as skip")
Baseline building the tree
make[1]: Entering directory '/srv/nipa-poller/net-next/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  UPD     kernel/config_data
  GZIP    kernel/config_data.gz
  CC [M]  drivers/net/ethernet/stmicro/stmmac/stmmac_platform.o
  LD [M]  drivers/net/ethernet/stmicro/stmmac/stmmac-platform.o
  CC [M]  kernel/configs.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-s32.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1863)
  LD [M]  kernel/configs.ko
  CC [M]  drivers/net/ethernet/stmicro/stmmac/stmmac-platform.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-s32.mod.o
  LD [M]  drivers/net/ethernet/stmicro/stmmac/stmmac-platform.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-s32.ko
Building the tree before the patch
make[1]: Entering directory '/srv/nipa-poller/net-next/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/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/ethernet/stmicro/stmmac/dwmac-s32.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1863)
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-s32.mod.o
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-s32.ko
Building the tree with the patch
make[1]: Entering directory '/srv/nipa-poller/net-next/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/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/ethernet/stmicro/stmmac/dwmac-s32.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1863)
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-s32.mod.o
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-s32.ko