To avoid invalid optimizations and to enable warnings, GCC must be told that setjmp and longjmp are to be handled specially. Add the missing attributes. Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx> --- arch/arm/include/asm/setjmp.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/include/asm/setjmp.h b/arch/arm/include/asm/setjmp.h index 62bac613d6e1..538d9cd50651 100644 --- a/arch/arm/include/asm/setjmp.h +++ b/arch/arm/include/asm/setjmp.h @@ -23,7 +23,7 @@ struct jmp_buf_data { typedef struct jmp_buf_data jmp_buf[1]; -int setjmp(jmp_buf jmp); -void longjmp(jmp_buf jmp, int ret); +int setjmp(jmp_buf jmp) __attribute__((returns_twice)); +void longjmp(jmp_buf jmp, int ret) __attribute__((noreturn)); #endif /* _SETJMP_H_ */ -- 2.29.2 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox