https://gcc.gnu.org/g:3bfe591d62551605a9d2c6422257dc67b0fa9a2f
commit r13-8615-g3bfe591d62551605a9d2c6422257dc67b0fa9a2f Author: Sebastian Huber <sebastian.hu...@embedded-brains.de> Date: Mon Feb 12 14:53:21 2024 +0100 RTEMS: Fix powerpc configuration gcc/ChangeLog: * config/rs6000/rtems.h (OS_MISSING_POWERPC64): Define. (cherry picked from commit ce3c743d8cfbadc0aaa80267bc002fd05267ffac) Diff: --- gcc/config/rs6000/rtems.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/gcc/config/rs6000/rtems.h b/gcc/config/rs6000/rtems.h index 57a2325991b..b36e64fec77 100644 --- a/gcc/config/rs6000/rtems.h +++ b/gcc/config/rs6000/rtems.h @@ -36,6 +36,10 @@ #endif #endif +/* RTEMS configured for the 32-bit multilibs doesn't support saving and + restoring 64-bit regs. */ +#define OS_MISSING_POWERPC64 !TARGET_64BIT + /* Copy and paste from linux64.h and freebsd64.h */ #undef TARGET_AIX #define TARGET_AIX TARGET_64BIT