[Bug middle-end/46674] [4.6 Regression] Weak alias is mistakenly optimized away

[jiez at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46674

--- Comment #6 from Jie Zhang <jiez at gcc dot gnu.org> 2010-11-30 23:58:54 UTC 
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The patch for review:

http://gcc.gnu.org/ml/gcc-patches/2010-11/msg02973.html