Using -Oline -j 96 W=1 redirect to /tmp/tmp.94UC04AfAA and /tmp/tmp.TOqGgS9gfw
LLVM=1 cc="ccache clang"
clang version 21.1.8 (Fedora 21.1.8-4.fc43)
Tree base:
c113d5e32678 ("Merge branch 'net-spacemit-a-few-error-handling-fixes'")
Baseline building the tree
make[1]: Entering directory '/srv/nipa-poller/net/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/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/dsa/microchip/ksz_ptp.o
  LD [M]  drivers/net/dsa/microchip/ksz_switch.o
  CC [M]  drivers/net/ethernet/arc/emac_main.o
  LD [M]  drivers/net/ethernet/arc/arc_emac.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1004)
  CC [M]  drivers/net/dsa/microchip/ksz_switch.mod.o
  CC [M]  drivers/net/ethernet/arc/arc_emac.mod.o
  LD [M]  drivers/net/dsa/microchip/ksz_switch.ko
  LD [M]  drivers/net/ethernet/arc/arc_emac.ko
Building the tree before the patch
make[1]: Entering directory '/srv/nipa-poller/net/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/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/ethernet/arc/emac_main.o
  LD [M]  drivers/net/ethernet/arc/arc_emac.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1004)
  CC [M]  drivers/net/ethernet/arc/arc_emac.mod.o
  LD [M]  drivers/net/ethernet/arc/arc_emac.ko
Building the tree with the patch
make[1]: Entering directory '/srv/nipa-poller/net/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/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/ethernet/arc/emac_main.o
  LD [M]  drivers/net/ethernet/arc/arc_emac.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1004)
  CC [M]  drivers/net/ethernet/arc/arc_emac.mod.o
  LD [M]  drivers/net/ethernet/arc/arc_emac.ko