GLOBAL MARKETS-Dollar, stocks inch up as US healthcare vote back on

* Dollar off recent lows in Asia, outlook uncertain

* Healthcare vote likely later Friday, to test reflation trade

* Asia shares mixed, report Trump to examine free trade deals

* Safe-haven gold fades, oil dogged by supply overhang

By Wayne Cole

SYDNEY, March 24 (Reuters) - The dollar recouped a little lost ground on Friday amid signs a delayed vote on President Donald Trump's healthcare bill would go ahead later in the day, though it remained unclear whether it would pass.

Investors regard the vote as test for the Trump presidency that could show whether it can muster the backing needed to push through fiscal measures central to its economic agenda.

European bourses were seen opening a shade firmer while S&P 500 futures added 0.25 percent as investors dipped a toe back into risk trades after a week of wild mood swings.

Australia bounced back from a tough few days to be up 0.8 percent, while MSCI's broadest index of Asia-Pacific shares outside Japan was all but flat.

Japan's Nikkei added 0.8 percent, encouraged by a slight softening in the yen. A Reuters poll out on Friday also showed confidence among Japanese manufacturers rose for a seventh straight month to a three-year high.

Trump will get a second chance to try to close the deal with Republican lawmakers on dismantling Obamacare in a high-stakes vote on a new healthcare bill later in the day.

Some in the markets suspect a failure to pass the bill could endanger Trump's promises of tax cuts and stimulus so beloved by Wall Street and U.S. corporates.

"The Trump reflation trade - particularly the equity leg of it, which has seen U.S. equity indexes roar to record highs – has arguably been long on optimism and short on substance for some time now," said analysts at ANZ in a note.

"It comes at a sensitive time for the market, with the initial post-election exuberance having waned and as it weighs up political uncertainty, a strong U.S. economy and an increasingly hawkish Federal Reserve."

Adding to the unease was a Reuters report that the Trump administration is preparing new executive orders to re-examine all 14 U.S. free trade agreements, including those in Asia, to aid American companies.

After falling sharply mid-week, Wall Street had lapsed into waiting mode on Thursday with the Dow down 0.02 percent. The S&P 500 lost 0.11 percent and the Nasdaq 0.07 percent.

DOLLAR OFF THE FLOOR

As stocks have stalled, bonds rallied. Two-year Treasury yields have fallen 14 basis points in the past week or so to stand at 1.27 percent.

At the same time, German yields have risen on speculation the European Central Bank might begin the long process of rate normalisation this year. The central bank issued an upbeat outlook on the Euro zone economy overnight.