gcc noinline attribute is available since gcc-3.1.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@7613 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 1 deletions

diff --git a/gc.c b/gc.c
index 62592860d6..90774177e6 100644
--- a/gc.c
+++ b/gc.c
@@ -432,7 +432,10 @@ static unsigned int STACK_LEVEL_MAX = 655300;
 # define STACK_END (&stack_end)
 #else
 # if defined(__GNUC__) && defined(USE_BUILTIN_FRAME_ADDRESS) && !defined(__ia64__)
-__attribute__ ((noinline)) static VALUE *
+#  if ( __GNUC__ == 3 && __GNUC_MINOR__ > 0 ) || __GNUC__ > 3
+__attribute__ ((noinline))
+#  endif
+static VALUE *
 stack_end_address(void)
 {
     return (VALUE *)__builtin_frame_address(0);