[Bug middle-end/19609] [4.0 Regression] real and imaginary part interchanged when flags_complex_divide_method=1

[rth at gcc dot gnu dot org]

------- Additional Comments From rth at gcc dot gnu dot org  2005-01-24 23:23 -------
Yes, I see that.  My eyes crossed while transcribing the algorithm to trees,
and I failed to notice that a computation is (b - (a * ratio)) in one branch
and ((a * ratio) - b) in the other.  And so incorrectly believed that the 
branches could be rewritten to share code.

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19609