diff options
Diffstat (limited to 'gcc/config/rs6000/sysv4.h')
| -rw-r--r-- | gcc/config/rs6000/sysv4.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/config/rs6000/sysv4.h b/gcc/config/rs6000/sysv4.h index f48af43..7b2f9bd 100644 --- a/gcc/config/rs6000/sysv4.h +++ b/gcc/config/rs6000/sysv4.h @@ -940,6 +940,14 @@ ncrtn.o%s" #undef TARGET_ASAN_SHADOW_OFFSET #define TARGET_ASAN_SHADOW_OFFSET rs6000_asan_shadow_offset +/* On ppc64 and ppc64le, split stack is only support for + 64 bit. */ +#undef TARGET_CAN_SPLIT_STACK_64BIT +#if TARGET_GLIBC_MAJOR > 2 \ + || (TARGET_GLIBC_MAJOR == 2 && TARGET_GLIBC_MINOR >= 18) +#define TARGET_CAN_SPLIT_STACK_64BIT +#endif + /* This target uses the sysv4.opt file. */ #define TARGET_USES_SYSV4_OPT 1 |