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merge revision(s) 32544: [Backport #6005]

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* regint.h (PLATFORM_UNALIGNED_WORD_ACCESS): Power PC does not
	  allow unaligned word access.

	* st.c (UNALIGNED_WORD_ACCESS): x86_64 allows unaligned word
	  access as well as i386.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@34565 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
naruse 2012-02-12 00:30:50 +00:00
parent f3ee8b01c9
commit 16c364121b
4 changed files with 14 additions and 5 deletions
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4
st.c
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@ -1002,7 +1002,9 @@ strhash(st_data_t arg)
#else
#ifndef UNALIGNED_WORD_ACCESS
# if defined __i386__ || defined _M_IX86
# if defined(__i386) || defined(__i386__) || defined(_M_IX86) || \
defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD86) || \
defined(__mc68020__)
# define UNALIGNED_WORD_ACCESS 1
# endif
#endif