[Bug target/31420] CONSTRAINT_LEN is slow on i?86, x86_64

[rguenth at gcc dot gnu dot org]

------- Comment #3 from rguenth at gcc dot gnu dot org  2007-04-01 18:17 -------
The latter patch is a 2.5% to 3.5% win for a -O0 tramp3d compile on i686.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31420