3 files changed, 12 insertions, 5 deletions
diff --git a/ChangeLog b/ChangeLog
index 3a7aa08cfe..ca6af2ab2e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Sun Jun  8 05:32:45 2008  Tanaka Akira  <akr@fsij.org>
+
+	* gc.c (stack_end_address): use local variable address instead of
+	  __builtin_frame_address(0) to avoid SEGV on SunOS 5.11 on x86 with 
+	  gcc (GCC) 3.4.3 (csl-sol210-3_4-20050802).
+
 Sun Jun  8 05:24:19 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* configure.in (RUBY_CHECK_VARTYPE): check if a variable is defined
diff --git a/gc.c b/gc.c
index 4298a8acf1..a04804902a 100644
--- a/gc.c
+++ b/gc.c
@@ -438,12 +438,13 @@ static unsigned int STACK_LEVEL_MAX = 655300;
 #  if ( __GNUC__ == 3 && __GNUC_MINOR__ > 0 ) || __GNUC__ > 3
 __attribute__ ((noinline))
 #  endif
-static VALUE *
-stack_end_address(void)
+static void
+stack_end_address(VALUE **stack_end_p)
 {
-    return (VALUE *)__builtin_frame_address(0);
+    VALUE stack_end;
+    *stack_end_p = &stack_end;
 }
-#  define  SET_STACK_END    VALUE *stack_end = stack_end_address()
+#  define  SET_STACK_END    VALUE *stack_end; stack_end_address(&stack_end)
 # else
 #  define  SET_STACK_END    VALUE *stack_end = alloca(1)
 # endif
diff --git a/version.h b/version.h
index ced1a5f9cd..1e653ce6d4 100644
--- a/version.h
+++ b/version.h
@@ -2,7 +2,7 @@
 #define RUBY_RELEASE_DATE "2008-06-08"
 #define RUBY_VERSION_CODE 186
 #define RUBY_RELEASE_CODE 20080608
-#define RUBY_PATCHLEVEL 159
+#define RUBY_PATCHLEVEL 160
 
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 8