[Bug target/37364] [4.4 Regression] IRA generates inefficient code due to missing regmove pass

hjl dot tools at gmail dot com gcc-bugzilla@gcc.gnu.org
Tue Nov 4 19:30:00 GMT 2008



------- Comment #25 from hjl dot tools at gmail dot com  2008-11-04 19:28 -------
This regression isn't specific to -mtune=core2. I saw 3% regression
with -O3 on Intel64. Enable the full regmove pass fixes the regression.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37364



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