[Bug rtl-optimization/37948] [4.4 Regression] IRA generates slower code for -mtune=core2

[hjl dot tools at gmail dot com]

------- Comment #6 from hjl dot tools at gmail dot com  2008-10-30 22:51 -------
(In reply to comment #5)
> So, is this a target issue or a register allocator issue now?  Has the costs
> fix
> been applied?
> 

It is an IRA issue since -fno-ira is still faster with -mtune=generic.
IRA should be fixed first before changing Core 2 cost.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37948