[Bug c/97445] Some fonctions marked static inline in Linux kernel are not inlined

[christophe.leroy at csgroup dot eu]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97445

--- Comment #6 from Christophe Leroy <christophe.leroy at csgroup dot eu> ---
Sorry, the above command is for another problem I'm about to report.

The command in question in this bug report is:

powerpc64-linux-gcc -Wp,-MMD,arch/powerpc/kernel/.setup-common.o.d  -nostdinc
-isystem
/home/opt/gcc-10.1.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/10.1.0/include
-I./arch/powerpc/include -I./arch/powerpc/include/generated  -I./include
-I./arch/powerpc/include/uapi -I./arch/powerpc/include/generated/uapi
-I./include/uapi -I./include/generated/uapi -include ./include/linux/kconfig.h
-include ./include/linux/compiler_types.h -D__KERNEL__ -I ./arch/powerpc -Wall
-Wundef -Werror=strict-prototypes -Wno-trigraphs -fno-strict-aliasing
-fno-common -fshort-wchar -fno-PIE -Werror=implicit-function-declaration
-Werror=implicit-int -Wno-format-security -std=gnu89 -mcpu=powerpc
-mcpu=powerpc -m32 -msoft-float -pipe -ffixed-r2 -mmultiple
-mno-readonly-in-sdata -mcpu=powerpc64 -mno-altivec -mno-vsx
-fno-asynchronous-unwind-tables -mno-string -mbig-endian
-fno-delete-null-pointer-checks -Wno-frame-address -Wno-format-truncation
-Wno-format-overflow -Wno-address-of-packed-member -O2
-fno-allow-store-data-races -Wframe-larger-than=1024 -fno-stack-protector
-Wno-unused-but-set-variable -Wimplicit-fallthrough -Wno-unused-const-variable
-fomit-frame-pointer -fno-var-tracking-assignments
-Wdeclaration-after-statement -Wvla -Wno-pointer-sign -Wno-stringop-truncation
-Wno-zero-length-bounds -Wno-array-bounds -Wno-stringop-overflow -Wno-restrict
-Wno-maybe-uninitialized -fno-strict-overflow -fno-merge-all-constants
-fmerge-constants -fno-stack-check -fconserve-stack -Werror=date-time
-Werror=incompatible-pointer-types -Werror=designated-init
-fmacro-prefix-map=./= -Wno-packed-not-aligned -Werror   
-DKBUILD_MODFILE='"arch/powerpc/kernel/setup-common"'
-DKBUILD_BASENAME='"setup_common"' -DKBUILD_MODNAME='"setup_common"' -c -o
arch/powerpc/kernel/setup-common.o arch/powerpc/kernel/setup-common.c