[Bug middle-end/40726] [4.5 Regression] miscompilation at -O1

[jv244 at cam dot ac dot uk]

------- Comment #1 from jv244 at cam dot ac dot uk  2009-07-12 14:20 -------
Created an attachment (id=18180)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18180&action=view)
testcase

correct results with
gfortran -c -O0 PR40726.f90 
wrong code with
gfortran -c -O1 PR40726.f90


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40726