[Bug c/44098] -O3 causes quickInvSqrt() to return -inf.

[paolo dot carlini at oracle dot com]

------- Comment #7 from paolo dot carlini at oracle dot com  2010-05-12 15:25 
-------
You are violating the aliasing rules, anything can happen, at any optimization
level...


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44098