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| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-01-15 13:15:39 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-01-15 13:15:39 +0000 |
| commit | c92282368480921e4eea4a16847849270c962b02 (patch) | |
| tree | 4bc6cd40781e9aad931824d00af2e8f6d2f086df /include | |
| parent | a3ac675b2226973bdcee63cec630e50111e021fd (diff) | |
| download | ruby-c92282368480921e4eea4a16847849270c962b02.tar.gz | |
disable unaligned word access
* include/ruby/defines.h, st.c: disable unaligned word access with
gcc 6 or later. [Bug #11831]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53546 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'include')
| -rw-r--r-- | include/ruby/defines.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/ruby/defines.h b/include/ruby/defines.h index b4d75294d4..3235b8b875 100644 --- a/include/ruby/defines.h +++ b/include/ruby/defines.h @@ -260,6 +260,10 @@ 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) || \ |