[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
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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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