[Bug target/25500] REGREGRESSION: SSE2 vectorized code is many times slower on 4.x.x than on 3.4.4

Mon, 19 Dec 2005 21:55:45 -0800 


------- Comment #2 from pinskia at gcc dot gnu dot org  2005-12-20 05:55 -------
I cannot reproduce this on an Athlon 64 running in either 32 or 64 bit mode.

Everything I tried shows that 4.x is actually faster than 3.4.4.


-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|c                           |target
            Summary|REGRESSION: SSE2 vectorized |REGREGRESSION: SSE2
                   |code is many times slower on|vectorized code is many
                   |4.x.x than on 3.4.4         |times slower on 4.x.x than
                   |                            |on 3.4.4


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25500

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