[Bug tree-optimization/24123] [4.1 Regression] Massive performance regression for -ffast-math due to the recip tree pass

paolo dot bonzini at lu dot unisi dot ch gcc-bugzilla@gcc.gnu.org
Fri Sep 30 12:53:00 GMT 2005


------- Additional Comments From paolo dot bonzini at lu dot unisi dot ch  2005-09-30 12:53 -------
Subject: Re:  [4.1 Regression] Massive performance
 regression for -ffast-math due to the recip tree pass


>It looks to me that header is reversed! pov::sbisect is 1.50 _with_ recip.
>
ehm, right.  indeed i was looking at sbisect now ;-)

Paolo


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24123



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