shyouhei	2018-01-15 14:51:46 +0900 (Mon, 15 Jan 2018)

  New Revision: 61839

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=61839

  Log:
    also blacklist gcc 4.9 for  __builtin_alloca_with_align
    
    Reports show that gcc (Raspbian 4.9.2-10) 4.9.2 fails here.

  Modified files:
    trunk/include/ruby/ruby.h
Index: include/ruby/ruby.h
===================================================================
--- include/ruby/ruby.h	(revision 61838)
+++ include/ruby/ruby.h	(revision 61839)
@@ -1595,11 +1595,11 @@ rb_num2char_inline(VALUE x) https://github.com/ruby/ruby/blob/trunk/include/ruby/ruby.h#L1595
 #define ZALLOC(type) RB_ZALLOC(type)
 #define REALLOC_N(var,type,n) RB_REALLOC_N(var,type,n)
 
-#if GCC_VERSION_BEFORE(4,8,6)
-/* GCC 4.8.5 reportedly has this feature and is broken.
+#if GCC_VERSION_BEFORE(4,9,5)
+/* GCC 4.9.2 reportedly has this feature and is broken.
  * The function is not officially documented below.
  * Seems we should not use it.
- * https://gcc.gnu.org/onlinedocs/gcc-4.8.5/gcc/Other-Builtins.html#Other-Builtins */
+ * https://gcc.gnu.org/onlinedocs/gcc-4.9.4/gcc/Other-Builtins.html#Other-Builtins */
 # undef HAVE_BUILTIN___BUILTIN_ALLOCA_WITH_ALIGN
 #endif
 

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