tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kbuild: gcov: enable -fno-tree-loop-im if supported

Clang does not recognize this compiler option.

Reported-by: Prasad Sodagudi <psodagud@codeaurora.org>
Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

authored by Nick Desaulniers and committed by Masahiro Yamada c64ba044 75bc37fe

+3 -1
unified split
+3 -1
Makefile
··· 623 624 KBUILD_CFLAGS += $(call cc-option,-fno-PIE) 625 KBUILD_AFLAGS += $(call cc-option,-fno-PIE) 626 - CFLAGS_GCOV := -fprofile-arcs -ftest-coverage -fno-tree-loop-im $(call cc-disable-warning,maybe-uninitialized,) 627 export CFLAGS_GCOV CFLAGS_KCOV 628 629 # The arch Makefile can set ARCH_{CPP,A,C}FLAGS to override the default
··· 623 624 KBUILD_CFLAGS += $(call cc-option,-fno-PIE) 625 KBUILD_AFLAGS += $(call cc-option,-fno-PIE) 626 + CFLAGS_GCOV := -fprofile-arcs -ftest-coverage \ 627 + $(call cc-option,-fno-tree-loop-im) \ 628 + $(call cc-disable-warning,maybe-uninitialized,) 629 export CFLAGS_GCOV CFLAGS_KCOV 630 631 # The arch Makefile can set ARCH_{CPP,A,C}FLAGS to override the default