If you look under the 'battle' section of the 1.20 announcement it gives a list.http://forum.square-enix.com/ffxiv/threads/32606
I've copied it here for your convenience.
Please be warned that it will not be possible to undo point allotment for the duration of patch 1.20. For your reference, the following is a list of the six basic parameters and the various attributes they affect.
≪Parameters and Their Effects≫
•Damage dealt by puglist, gladiator, marauder, and lancer arms
•Enhancement Magic Potency
•Damage dealt by marauder arms
•Damage dealt by archer arms
•Attack Magic Potency
•Damage dealt by pugilist arms
•Healing Magic Potency
•Damage dealt by gladiator, thaumaturge, and conjurer arms
•Enfeebling Magic Potency
•Damage dealt by archer, lancer, thaumaturge, and conjurer arms
≪Auto-attack Damage Bonus≫ Class >> Bonus 1 >> Bonus 2
Pugilist >> Intelligence >> Strength
Gladiator >> Mind >> Strength
Marauder >> Vitality >> Strength
Archer >> Dexterity >> Piety
Lancer >> Piety >> Strength
Conjurer >> Mind >> Piety
Thaumaturge >> Mind >> Piety
* The above damage bonus also applies to “Shot” attacks by archers.
Planning is underway to give players the option to undo point allotment in a future patch. Edited, Feb 20th 2012 7:29pm by kainsilv