[Bug target/27827] gcc 4 produces worse x87 code on all platforms than gcc 3

[rguenth at gcc dot gnu dot org]

------- Comment #18 from rguenth at gcc dot gnu dot org  2006-06-25 20:05 -------
Unfortunately we don't have infrastructure for performance regression tests. 
Btw. did you check what happens if you do not unroll the innermost loop
manually but let -funroll-loops do it?  For me the performance is the same (but
I may have screwed up removing the unrolling).


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27827