[Bug rtl-optimization/38644] [4.4/4.5/4.6/4.7 Regression] Optimization flag -O1 -fschedule-insns2 causes wrong code

[lingyouz...@arimacomm-hz.cn]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38644

--- Comment #42 from LYZ <lingyouz...@arimacomm-hz.cn> 2011-08-15 08:08:46 UTC 
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*** Bug 50081 has been marked as a duplicate of this bug. ***