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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 8 |
1 files changed, 8 insertions, 0 deletions
@@ -1,3 +1,11 @@ +Tue May 3 22:10:09 2016 NARUSE, Yui <naruse@ruby-lang.org> + + * string.c (count_utf8_lead_bytes_with_word): Use __builtin_popcount + only if it can use SSE 4.2 POPCNT whose latency is 3 cycle. + + * internal.h (rb_popcount64): use __builtin_popcountll because now + it is in fast path. + Tue May 3 14:19:18 2016 Nobuyoshi Nakada <nobu@ruby-lang.org> * parse.y (new_if_gen): set newline flag to NODE_IF to trace all |