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authorngoto <ngoto@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-01-15 11:25:29 +0000
committerngoto <ngoto@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-01-15 11:25:29 +0000
commit5df321fb1dfdfc032d882f7e160279512c8078b8 (patch)
treef2e9ca198ddeb6f11c4345061b9a3ce9ba48e9d4
parente0ea641755fe561680b1ef930ba2135e8dd3b4bc (diff)
* regint.h (PLATFORM_UNALIGNED_WORD_ACCESS): The value of
UNALIGNED_WORD_ACCESS should be used to determine whether unaligned word access is allowed or not. After this commit, ./configure CPPFLAGS="-DUNALIGNED_WORD_ACCESS=0" disables unaligned word access even on platforms that support the feature. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53543 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r--ChangeLog8
-rw-r--r--regint.h8
2 files changed, 16 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index b60aca8..5b448df 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+Fri Jan 15 20:20:20 2016 Naohisa Goto <ngotogenome@gmail.com>
+
+ * regint.h (PLATFORM_UNALIGNED_WORD_ACCESS): The value of
+ UNALIGNED_WORD_ACCESS should be used to determine whether
+ unaligned word access is allowed or not. After this commit,
+ ./configure CPPFLAGS="-DUNALIGNED_WORD_ACCESS=0" disables
+ unaligned word access even on platforms that support the feature.
+
Fri Jan 15 16:12:10 2016 Nobuyoshi Nakada <nobu@ruby-lang.org>
* parse.y (string1): reset heredoc indent fore each string leteral
diff --git a/regint.h b/regint.h
index 9fda550..80d3523 100644
--- a/regint.h
+++ b/regint.h
@@ -48,10 +48,18 @@
#endif
#endif
+#ifndef UNALIGNED_WORD_ACCESS
#if defined(__i386) || defined(__i386__) || defined(_M_IX86) || \
defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64) || \
defined(__powerpc64__) || \
defined(__mc68020__)
+#define UNALIGNED_WORD_ACCESS 1
+#else
+#define UNALIGNED_WORD_ACCESS 0
+#endif
+#endif
+
+#if UNALIGNED_WORD_ACCESS
#define PLATFORM_UNALIGNED_WORD_ACCESS
#endif