[Bug target/23322] [4.1/4.2/4.3 regression] performance regression

hubicka at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Tue Feb 5 16:25:00 GMT 2008



------- Comment #18 from hubicka at gcc dot gnu dot org  2008-02-05 16:24 -------
RA still don't split live ranges, but works sanely here:
.L21:   
        faddl   (%ebx,%eax,8)
        addl    $1, %eax
        cmpl    %edx, %eax
        jl      .L21
Honza


-- 

hubicka at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[4.1/4.2/4.3 regression]    |[4.1/4.2/4.3 regression]
                   |performance regression:     |performance regression
                   |global regalloc doesn't     |
                   |split live ranges           |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23322



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