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Commit c64ba044 authored by Nick Desaulniers's avatar Nick Desaulniers Committed by Masahiro Yamada
Browse files

kbuild: gcov: enable -fno-tree-loop-im if supported 



Clang does not recognize this compiler option.

Reported-by: default avatarPrasad Sodagudi <psodagud@codeaurora.org>
Signed-off-by: default avatarNick Desaulniers <ndesaulniers@google.com>
Signed-off-by: default avatarMasahiro Yamada <yamada.masahiro@socionext.com>
parent 75bc37fe

Makefile

+3 −1
Original line number Diff line number Diff line
@@ -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