diff options
Diffstat (limited to 'gcc/config/pa/pa-hpux.h')
| -rw-r--r-- | gcc/config/pa/pa-hpux.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/config/pa/pa-hpux.h b/gcc/config/pa/pa-hpux.h index 74e30ed..1439447 100644 --- a/gcc/config/pa/pa-hpux.h +++ b/gcc/config/pa/pa-hpux.h @@ -114,3 +114,17 @@ along with GCC; see the file COPYING3. If not see #undef TARGET_LIBC_HAS_FUNCTION #define TARGET_LIBC_HAS_FUNCTION no_c99_libc_has_function + +/* Assume we have libatomic if sync libcalls are disabled. */ +#undef TARGET_HAVE_LIBATOMIC +#define TARGET_HAVE_LIBATOMIC (!flag_sync_libcalls) + +/* The SYNC operations are implemented as library functions, not + INSN patterns. As a result, the HAVE defines for the patterns are + not defined. We need to define them to generate the corresponding + __GCC_HAVE_SYNC_COMPARE_AND_SWAP_* and __GCC_ATOMIC_*_LOCK_FREE + defines. */ +#define HAVE_sync_compare_and_swapqi (flag_sync_libcalls) +#define HAVE_sync_compare_and_swaphi (flag_sync_libcalls) +#define HAVE_sync_compare_and_swapsi (flag_sync_libcalls) +#define HAVE_sync_compare_and_swapdi (flag_sync_libcalls) |