Using -Oline -j 96 W=1 C=1 redirect to /tmp/tmp.cJfOW8FXqP and /tmp/tmp.87DPW5uS6P
CC=ccache gcc
gcc (GCC) 15.2.1 20251211 (Red Hat 15.2.1-5)
Tree base:
46dad3d2dd25 ("net: stmmac: move most PCS register definitions to stmmac_pcs.c")
Skip baseline build, not the first patch and no Kconfig updates
Building the tree before the patch
make[1]: Entering directory '/srv/nipa-poller/net-next/wt-1/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-1/build_allmodconfig_warn'
  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/stmmac_main.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac4_core.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.o
  CHECK   ../drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
  CHECK   ../drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
  CHECK   ../drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.c
  CHECK   ../drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
  CC [M]  drivers/phy/qualcomm/phy-qcom-sgmii-eth.o
  LD [M]  drivers/net/ethernet/stmicro/stmmac/stmmac.o
Building the tree with the patch
make[1]: Entering directory '/srv/nipa-poller/net-next/wt-1/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-1/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CC [M]  drivers/phy/qualcomm/phy-qcom-sgmii-eth.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.o
  CHECK   ../drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.c
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac4_core.o
  CHECK   ../drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
  CHECK   ../drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
  CC [M]  drivers/net/ethernet/stmicro/stmmac/stmmac_main.o
  CHECK   ../drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
  LD [M]  drivers/net/ethernet/stmicro/stmmac/stmmac.o