diff options
| -rw-r--r-- | include/gc_config_macros.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/include/gc_config_macros.h b/include/gc_config_macros.h index eba31205..bcd3643a 100644 --- a/include/gc_config_macros.h +++ b/include/gc_config_macros.h @@ -287,9 +287,10 @@ /* gcc knows how to retrieve return address, but we don't know */ /* how to generate call stacks. */ # define GC_RETURN_ADDR (GC_word)__builtin_return_address(0) -# if defined(__i386__) || defined(__amd64__) \ - || defined(__x86_64__) /* and probably others... */ -# define GC_RETURN_ADDR_PARENT (GC_word)__builtin_return_address(1) +# if (__GNUC__ >= 4) && (defined(__i386__) || defined(__amd64__) \ + || defined(__x86_64__) /* and probably others... */) +# define GC_RETURN_ADDR_PARENT \ + (GC_word)__builtin_extract_return_addr(__builtin_return_address(1)) # endif # else /* Just pass 0 for gcc compatibility. */ |