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[Bug middle-end/42694] Compiler could optimize pow (x, 0.75) into sqrt (x) * sqrt (sqrt (x))
- From: "paolo dot carlini at oracle dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 26 Jan 2010 10:03:30 -0000
- Subject: [Bug middle-end/42694] Compiler could optimize pow (x, 0.75) into sqrt (x) * sqrt (sqrt (x))
- References: <bug-42694-15150@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #5 from paolo dot carlini at oracle dot com 2010-01-26 10:03 -------
With my "user of the compiler" hat, I must say that I was also put off by the 3
new switches... fwiw
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42694