loop-invariant.c (get_inv_cost): Handle register class.

[gcc.git] / gcc / ChangeLog

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+2014-06-30  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
+
+       * loop-invariant.c (get_inv_cost): Handle register class.
+       (gain_for_invariant): Check the register pressure of the inv
+       and its overlapped register class, other than all.
+
 2014-06-30  Gerald Pfeifer  <gerald@pfeifer.com>
 
        * doc/invoke.texi (Optimize Options): Fix descriptions of