Using -Oline -j 96 W=1 redirect to /tmp/tmp.Z2WChi4b9C and /tmp/tmp.qRTV3CmjOp
LLVM=1 cc="ccache clang"
clang version 21.1.8 (Fedora 21.1.8-4.fc43)
Tree base:
9a9424c756fe ("net: usb: sr9700: remove code to drive nonexistent multicast filter")
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
  CC [M]  drivers/nfc/nxp-nci/i2c.o
  LD [M]  drivers/nfc/nxp-nci/nxp-nci_i2c.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-imx.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#2205)
  CC [M]  drivers/nfc/nxp-nci/nxp-nci_i2c.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-imx.mod.o
  LD [M]  drivers/nfc/nxp-nci/nxp-nci_i2c.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-imx.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-imx.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#2205)
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-imx.mod.o
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-imx.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-imx.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#2205)
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-imx.mod.o
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-imx.ko