Edit: Disregard, spells can not provide dodge bonuses. :(
Er... someone should probably tell the designers, then...
Originally Posted by SRD
Haste
[...]
A hasted creature gains a +1 bonus on attack rolls and a +1 dodge bonus to AC and Reflex saves. Any condition that makes you lose your Dexterity bonus to Armor Class (if any) also makes you lose dodge bonuses.