[Polly][Docs] Fix wrong claim about optimization levels.

Thanks Justin Paston-Cooper for the report.
This commit is contained in:
Michael Kruse 2020-02-10 20:11:51 -06:00
parent b1c7623982
commit 86500b3f1c

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@ -21,7 +21,8 @@ Optimizing with Polly
=====================
Optimizing with Polly is as easy as adding -O3 -mllvm -polly to your compiler
flags (Polly is only available at -O3).
flags (Polly is not available unless optimizations are enabled, such as
-O1,-O2,-O3; Optimizing for size with -Os or -Oz is not recommended).
.. code-block:: console