[Bug rtl-optimization/33928] [4.3/4.4/4.5 Regression] 30% performance slowdown in floating-point code caused by r118475

[bonzini at gnu dot org]

------- Comment #104 from bonzini at gnu dot org  2009-06-16 06:47 -------
I understood that with -frename-registers the regression is fixed.  As I said,
without a pre-regalloc scheduling pass and without register renaming, the
scheduling quality you get is more or less random.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33928