https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81715
--- Comment #34 from Martin Liška <marxin at gcc dot gnu.org> --- For the next version of the patch: https://gcc.gnu.org/ml/gcc-patches/2018-09/msg01529.html I seen even better results: TOTAL warnings: 23 drivers/net/wireless/ralink/rt2x00/rt2800lib.c:5653:1: 11800 drivers/net/wireless/ralink/rt2x00/rt2800lib.c:4518:1: 6352 lib/atomic64_test.c:250:1: 5640 drivers/net/wireless/ralink/rt2x00/rt2800lib.c:3882:1: 4256 drivers/net/wireless/ralink/rt2x00/rt2500pci.c:1047:1: 3888 drivers/net/wireless/ralink/rt2x00/rt73usb.c:1294:1: 3720 mm/vmscan.c:1497:1: 3408 drivers/net/wireless/ralink/rt2x00/rt61pci.c:1647:1: 2928 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c:16563:1: 2816 lib/atomic64_test.c:148:1: 2656 drivers/scsi/fnic/fnic_trace.c:451:1: 2624 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c:16905:1: 2552 net/sched/cls_flower.c:1286:1: 2376 fs/btrfs/relocation.c:1149:1: 2352 drivers/acpi/nfit/core.c:3213:1: 2304 net/core/ethtool.c:2872:1: 2272 fs/jbd2/commit.c:1129:1: 2192 fs/ocfs2/namei.c:1691:1: 2120 drivers/net/wireless/ralink/rt2x00/rt2400pci.c:909:1: 2096 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c:26034:1: 2080 drivers/iio/common/ssp_sensors/ssp_spi.c:449:1: 2064 drivers/media/dvb-frontends/stv0910.c:1547:1: 2064 drivers/net/wireless/ralink/rt2x00/rt61pci.c:1963:1: 2064