[Bug other/40623] variable seems to be optimised out incorrectly

[galtgendo at o2 dot pl]

------- Comment #6 from galtgendo at o2 dot pl  2009-07-02 20:35 -------
Created an attachment (id=18127)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18127&action=view)
this is correct assembly

...when 'printf' and '(x0*(y0+dy) - (x0+dx)*y0)'


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40623