shugo	2016-11-05 11:23:09 +0900 (Sat, 05 Nov 2016)

  New Revision: 56561

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=56561

  Log:
    * cont.c (cont_new): disable optimization if clang's version is
      3.8.0.  [ruby-core:77894] [Bug #12893]

  Modified files:
    trunk/ChangeLog
    trunk/cont.c
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 56560)
+++ ChangeLog	(revision 56561)
@@ -1,3 +1,8 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Sat Nov  5 11:20:57 2016  Shugo Maeda  <shugo@r...>
+
+	* cont.c (cont_new): disable optimization if clang's version is
+	  3.8.0.  [ruby-core:77894] [Bug #12893]
+
 Sat Nov  5 10:07:18 2016  Nobuyoshi Nakada  <nobu@r...>
 
 	* test/ruby/test_file.rb (TestFile#test_stat): fix noatime case.
Index: cont.c
===================================================================
--- cont.c	(revision 56560)
+++ cont.c	(revision 56561)
@@ -471,6 +471,10 @@ cont_new(VALUE klass) https://github.com/ruby/ruby/blob/trunk/cont.c#L471
 
 static VALUE
 cont_capture(volatile int *stat)
+#if defined(__clang__) && \
+    __clang_major__ == 3 && __clang_minor__ == 8 && __clang_patch__ == 0
+__attribute__ ((optnone))
+#endif
 {
     rb_context_t *cont;
     rb_thread_t *th = GET_THREAD();

--
ML: ruby-changes@q...
Info: http://www.atdot.net/~ko1/quickml/