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align ThreadedRegexVM::Thread to permit fused copy optimization

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Aligning makes gcc able to copy a Thread object with a single
32bit mov instruction instead of two 16bits one.
This commit is contained in:
Maxime Coste 2018-11-06 20:13:09 +11:00
parent 05a9eb62f4
commit 7f83c41256
1 changed files with 1 additions and 1 deletions
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src/regex_impl.hh
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@ -286,7 +286,7 @@ private:
--saves.refcount; --saves.refcount;
}; };
struct Thread struct alignas(int32_t) Thread
{ {
int16_t inst; int16_t inst;
int16_t saves; int16_t saves;