[Bug target/31667] Integer extensions vectorization could be improved

[xiaoyuanbo at yeah dot net]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31667

xiaoyuanbo <xiaoyuanbo at yeah dot net> changed:

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--- Comment #2 from xiaoyuanbo <xiaoyuanbo at yeah dot net> 2012-02-22 12:46:37 
UTC ---
know as byte one it is simulor