On Sun, Oct 11, 2015 at 7:43 AM, Andreas Schwab <sch...@linux-m68k.org> wrote > > Please remind me why this logic isn't implemented as a target hook. > > supports_split_stack = TARGET_CAN_SPLIT_STACK; > > /* rs6000.h */ > #define TARGET_CAN_SPLIT_STACK TARGET_64BIT
There is a target hook for split stack support in gcc/common/common-target.def. The PPC version of it is in gcc/common/config/rs6000/rs6000-common.c. But the issue here is that we need access from the gccgo driver program. Can the driver program call the common target hooks? Ian
