Am Freitag, 12. Juli 2024, 13:19:32 CEST schrieb Heinrich Schuchardt: > > Hm, I see man built-ins in the U-Boot source. > > Why is this one special? > > See the definition of COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW in > include/linux/compiler-clang.h.
So I can't use __builtin_add_overflow() because u-boot is still supporting outdated compilers that don't offer __builtin_add_overflow()? Maybe this is the ideal moment to raise the bar? __builtin_add_overflow() is supported by gcc >= 5.1 and clang >= 8. Thanks, //richard -- sigma star gmbh | Eduard-Bodem-Gasse 6, 6020 Innsbruck, AUT UID/VAT Nr: ATU 66964118 | FN: 374287y
