[Bug c/37067] gcc creating wrong code with -O2

[stefan dot bruens at rwth-aachen dot de]

------- Comment #6 from stefan dot bruens at rwth-aachen dot de  2008-08-09 20:56 -------
So is there any possibility to flag a variable to be expected to overflow and
"wrap around"? I think there is a lot of code in the wild assuming the loop to
run 100000 times and d_phase to overflow all the time, becoming negative.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37067