diff options
author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-11-07 05:23:03 +0000 |
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committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-11-07 05:23:03 +0000 |
commit | 74fe1cc3d9826aeafa281709397c75e63e617fb6 (patch) | |
tree | f275417cebaefe5deb9150fbd2c0293cb2f1415b /string.c | |
parent | 4d3c254ebe0eae7d97d4bd92efbcdc9d3f956c08 (diff) |
string.c: this assumption is false [ci skip]
Looking at the lines right above, it is clear than a blue sky
that we cannot assume `p` to be aligned at all when
UNALIGNED_WORD_ACCESS is true. It is a wrong idea to use
__builtin_assume_aligned for that situation.
See also: https://travis-ci.org/ruby/ruby/jobs/451710732#L2007
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65592 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'string.c')
-rw-r--r-- | string.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -490,7 +490,7 @@ search_nonascii(const char *p, const char *e) } } #endif -#ifdef HAVE_BUILTIN___BUILTIN_ASSUME_ALIGNED +#if defined(HAVE_BUILTIN___BUILTIN_ASSUME_ALIGNED) &&! UNALIGNED_WORD_ACCESS #define aligned_ptr(value) \ __builtin_assume_aligned((value), sizeof(uintptr_t)) #else |