Clang does not recognize this compiler option. Reported-by: Prasad Sodagudi <psodagud@xxxxxxxxxxx> Signed-off-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx> --- Makefile | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/Makefile b/Makefile index 83b6c541565a..7f653c924c18 100644 --- a/Makefile +++ b/Makefile @@ -623,7 +623,9 @@ all: vmlinux KBUILD_CFLAGS += $(call cc-option,-fno-PIE) KBUILD_AFLAGS += $(call cc-option,-fno-PIE) -CFLAGS_GCOV := -fprofile-arcs -ftest-coverage -fno-tree-loop-im $(call cc-disable-warning,maybe-uninitialized,) +CFLAGS_GCOV := -fprofile-arcs -ftest-coverage \ + $(call cc-option,-fno-tree-loop-im) \ + $(call cc-disable-warning,maybe-uninitialized,) export CFLAGS_GCOV CFLAGS_KCOV # The arch Makefile can set ARCH_{CPP,A,C}FLAGS to override the default -- 2.17.0.441.gb46fe60e1d-goog -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html