Hello, building a 32bit ARM kernel with llvm (LLVM=1 LLVM_IAS=1) and C=1 breaks current sparse: | sparse -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ -Wbitwise | -Wno-return-void -Wno-unknown-attribute -D__ARMEL__ -D__arm__ | --arch=arm -mlittle-endian -m32 -Wp,-MMD,scripts/mod/.empty.o.d | -nostdinc -I/path/to/linux/arch/arm/include | -I./arch/arm/include/generated | -I/path/to/linux/include -I./include | -I/path/to/linux/arch/arm/include/uapi | -I./arch/arm/include/generated/uapi | -I/path/to/linux/include/uapi | -I./include/generated/uapi -include | /path/to/linux/include/linux/compiler-version.h | -include /path/to/linux/include/linux/kconfig.h | -include | /path/to/linux/include/linux/compiler_types.h | -D__KERNEL__ -mlittle-endian -Qunused-arguments | -fmacro-prefix-map=/path/to/linux/= | -DKBUILD_EXTRA_WARN1 -Wall -Wundef -Werror=strict-prototypes | -Wno-trigraphs -fno-strict-aliasing -fno-common -fshort-wchar -fno-PIE | -Werror=implicit-function-declaration -Werror=implicit-int | -Werror=return-type -Wno-format-security -std=gnu11 | --target=arm-linux-gnueabi -fintegrated-as | -Werror=unknown-warning-option -Werror=ignored-optimization-argument | -fno-dwarf2-cfi-asm -mabi=aapcs-linux -mfpu=vfp -funwind-tables | -meabi gnu -marm -Wa,-W -D__LINUX_ARM_ARCH__=6 -march=armv6k ^^^^^^^^^^ | -mtune=arm1136j-s -msoft-float -Uarm -fno-delete-null-pointer-checks | -Wno-frame-address -Wno-address-of-packed-member -O2 | -Wframe-larger-than=1024 -fstack-protector-strong -Werror -Wno-gnu | -mno-global-merge -Wno-unused-but-set-variable | -Wno-unused-const-variable -fomit-frame-pointer | -fno-stack-clash-protection -Wdeclaration-after-statement -Wvla | -Wno-pointer-sign -Wcast-function-type -fno-strict-overflow | -fno-stack-check -Werror=date-time -Werror=incompatible-pointer-types | -Wextra -Wunused -Wno-unused-parameter -Wmissing-declarations | -Wmissing-format-attribute -Wmissing-prototypes -Wold-style-definition | -Wmissing-include-dirs -Wunused-but-set-variable | -Wunused-const-variable -Wno-missing-field-initializers | -Wno-sign-compare -Wno-type-limits -Wno-shift-negative-value -g | -gdwarf-4 -I /path/to/linux/scripts/mod -I | ./scripts/mod -DKBUILD_MODFILE='"scripts/mod/empty"' | -DKBUILD_BASENAME='"empty"' -DKBUILD_MODNAME='"empty"' | -D__KBUILD_MODNAME=kmod_empty | /path/to/linux/scripts/mod/empty.c | | No such file: gnu regards, Marc -- Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Vertretung West/Dortmund | Phone: +49-231-2826-924 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
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