[Bug target/27855] reassociation pass produces ~30% slower matrix multiplication code

[pinskia at gcc dot gnu dot org]

------- Comment #1 from pinskia at gcc dot gnu dot org  2006-06-01 15:26 -------
There is nothing special about reassociation at all.  In fact what you are
seeing is register allocator going funky.  This what you get with x87.


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pinskia at gcc dot gnu dot org changed:

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          Component|tree-optimization           |target
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27855