UNALIGNED_WORD_ACCESS on ppc64

* include/ruby/defines.h, siphash.c, st.c (UNALIGNED_WORD_ACCESS):
  add PowerPC64 too, which is capable to access unaligned words.
  patched by Gustavo Frederico Temple Pedrosa in [ruby-core:63937].
  [Feature #10081]
* regint.h (PLATFORM_UNALIGNED_WORD_ACCESS): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46915 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 0 deletions

diff --git a/regint.h b/regint.h
index 5543ca83fc..c389477211 100644
--- a/regint.h
+++ b/regint.h
@@ -50,6 +50,7 @@
 
 #if defined(__i386) || defined(__i386__) || defined(_M_IX86) || \
     defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64) || \
+    defined(__powerpc64__) || \
     defined(__mc68020__)
 #define PLATFORM_UNALIGNED_WORD_ACCESS
 #endif