"The forward-looking implications of today's numbers are also concerning, with inventories building up, and the [profit] margin recovery we see as a necessary condition for a turn in the hiring cycle is not happening quickly enough."
Estimated business inventories, in seasonally adjusted chain volume terms, were up 0.2 per cent in the June quarter.
Economists were expecting inventories to rise 0.1 per cent.
Commonwealth Bank economist John Peters expects GDP growth to slowly improve.
"The period of extreme income weakness is ending but recovery is slow," he said. "We will need to see a stronger lift in nominal outcomes for sentiment indicators to improve.
"Corporate profits were weaker than expected but wages and salaries growth was a little stronger.
"Inventories look like they will make a marginally bigger positive addition to Q2 growth than previously thought."
The median forecast for GDP is 0.6 per cent in the June quarter, according to an AAP survey of 13 economists.
- AAP