[Bug c/47473] [4.5/4.6 Regression] Incorrect computation with complex numbers when using -std=c99

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47473

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-01-26 
15:19:56 UTC ---
Created attachment 23132
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23132
gcc46-pr47473.patch

Untested fix.