[Bug regression/33928] [4.3 Regression] 22% performance slowdown from 4.2.2 to 4.3.0 in floating-point code

[lucier at math dot purdue dot edu]

------- Comment #17 from lucier at math dot purdue dot edu  2007-11-30 14:47 -------
Subject: Re:  [4.3 Regression] 22% performance slowdown from 4.2.2 to 4.3.0 in
floating-point code

On Nov 30, 2007, at 12:39 AM, bonzini at gnu dot org wrote:

> One suspect is fwprop.  Anyone can confirm?

How does one turn off fwprop?  It doesn't seem to like "-fno-fwprop".


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