[Bug tree-optimization/21485] [4.6/4.7/4.8 Regression] missed load PRE, PRE makes i?86 suck

[wbrana at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21485

--- Comment #53 from wbrana <wbrana at gmail dot com> 2012-08-13 08:26:13 UTC 
---
It seems it was improved.

4.8 20120806
NUMERIC SORT        :          1543.7  :      39.59  :      13.00
4.8 20120813
NUMERIC SORT        :          2007.8  :      51.49  :      16.91