From bfab101a2d182f1447f8f4f78e6eea490fc7995a Mon Sep 17 00:00:00 2001
From: naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 30 Apr 2016 15:39:03 +0000
Subject: revert UNALIGNED_WORD_ACCESS for GCC6

Released GCC 6.0 fixed the issue.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69291
[ruby-core:72211] [Bug #11831] [Bug #11979]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54855 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 include/ruby/defines.h | 4 ----
 regint.h               | 4 ----
 st.c                   | 4 ----
 3 files changed, 12 deletions(-)

diff --git a/include/ruby/defines.h b/include/ruby/defines.h
index 3235b8b875..b4d75294d4 100644
--- a/include/ruby/defines.h
+++ b/include/ruby/defines.h
@@ -260,10 +260,6 @@ void rb_ia64_flushrs(void);
     RUBY_ALIAS_FUNCTION_TYPE(VALUE, prot, name, args)
 #endif
 
-#if !defined(UNALIGNED_WORD_ACCESS) && defined(__GNUC__) && __GNUC__ >= 6
-# define UNALIGNED_WORD_ACCESS 0
-#endif
-
 #ifndef UNALIGNED_WORD_ACCESS
 # if defined(__i386) || defined(__i386__) || defined(_M_IX86) || \
      defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64) || \
diff --git a/regint.h b/regint.h
index 97b2e1ba62..80d3523126 100644
--- a/regint.h
+++ b/regint.h
@@ -48,10 +48,6 @@
 #endif
 #endif
 
-#if !defined(UNALIGNED_WORD_ACCESS) && defined(__GNUC__) && __GNUC__ >= 6
-# define UNALIGNED_WORD_ACCESS 0
-#endif
-
 #ifndef UNALIGNED_WORD_ACCESS
 #if defined(__i386) || defined(__i386__) || defined(_M_IX86) || \
     defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64) || \
diff --git a/st.c b/st.c
index 9672c2e6fd..52a672d408 100644
--- a/st.c
+++ b/st.c
@@ -1377,10 +1377,6 @@ strhash(st_data_t arg)
 }
 #else
 
-#if !defined(UNALIGNED_WORD_ACCESS) && defined(__GNUC__) && __GNUC__ >= 6
-# define UNALIGNED_WORD_ACCESS 0
-#endif
-
 #ifndef UNALIGNED_WORD_ACCESS
 # if defined(__i386) || defined(__i386__) || defined(_M_IX86) || \
      defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64) || \
-- 
cgit v1.2.3