[Bug middle-end/44297] Big spec cpu2006 prefetch regressions on gcc 4.6 on x86

[borntraeger at de dot ibm dot com]

------- Comment #5 from borntraeger at de dot ibm dot com  2010-05-28 07:41 -------
An alternative approach might be have different values for 
prefetch-min-insn-to-mem-ratio and min-insn-to-prefetch-ratio
depending on constant/non-constant step size.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44297