* SPDR Gold holdings down 0.7 pct on Wednesday
* SPDR Gold holdings down over 8 pct since November
* European Central Bank meeting outcome at 1245 GMT (Updates prices)
By Swati Verma
Dec 8 (Reuters) - Gold edged up on Thursday as a fall in the dollar along with long-dated U.S. Treasury bond yields ahead of a European Central Bank meeting prompted safe-haven buying of the precious metal.
A weaker greenback makes dollar-denominated gold cheaper for holders of other currencies.
Spot gold XAU= had risen 0.3 percent to $1,176.56 an ounce by 0649 GMT.
U.S. gold futures GCcv1 were up 0.1 percent at $1,178.5 an ounce.
The ECB will extend its already generous asset buys on Thursday, aiming to boost stubbornly weak price growth, but with much of its firepower exhausted it may also debate sending a token signal about the eventual end of such purchases. if the precious metal responds positively to the ECB's expected easing, any advance could be short-lived given that we have a Fed meeting in just over a week," INTL FCStone analyst Edward Meir said in a note.
Strengthening expectations that the Federal Reserve may increase interest rates in its policy meeting next week will likely weigh on gold, as rising U.S. rates raise the opportunity cost of holding non-yielding bullion.
Interest rates futures implied traders saw a 95 percent chance that the Fed would raise rates at its policy meeting next Tuesday and Wednesday, CME Group's FedWatch program showed. FFZ6
"As we head into the FOMC, it is certain that the Fed will raise rates this time. I believe this is mostly priced into gold. We might still see some reaction and the recent low of $1,157 may be revisited again," said Brian Lan, managing director at Singapore-based gold dealer GoldSilver Central.
"Exchange traded funds (ETF) have sold off in a huge manner and global fund managers are shorting gold or reducing positions and the pressure on gold prices is mainly due to this."
Spot gold has so far fallen more than 12 percent from its post-U.S. election peak of $1,337.40 on Nov. 9.
Holdings of SPDR Gold Trust GLD , the world's largest gold-backed exchange-traded fund, dropped 0.72 percent to 863.67 tonnes on Wednesday from Tuesday. Holdings have fallen more than 8 percent since November. GOL/ETF
The dollar index .DXY , which measures the greenback against a basket of currencies, was down 0.2 percent at 100.08. The dollar was dragged down by a drop in U.S. bond yields. USD/ US/
Elsewhere, silver XAG= gained 0.2 percent to $17.13 an ounce after rising over 2 percent in the previous session.
Platinum XPT= rose 1.5 percent to $949.80, while palladium XPD= fell 0.3 percent to $730.55 per ounce.