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[Bug rtl-optimization/30287] -fregmove produces slow code
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 24 Dec 2006 16:32:44 -0000
- Subject: [Bug rtl-optimization/30287] -fregmove produces slow code
- References: <bug-30287-13822@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #2 from pinskia at gcc dot gnu dot org 2006-12-24 16:32 -------
The only thing regmove does is makes the RA work harder as it make the life
range of the psedu registers longer.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30287