[Bug tree-optimization/50480] 10% performance regression on Spec2006 410.bwaves

rguenth at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Sun Sep 25 11:59:00 GMT 2011


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50480

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|                            |i?86-*-*

--- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-09-25 11:57:42 UTC ---
For 32bit only it seems.  Supposedly a cost model issue, the register pressure
will be higher and we have only half the number of SSE regs.



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