Disable excessive FP optimization by recent versions of gcc.

Andrew Dunstan <andrew@dunslane.net>

Commit: 24b96804d588da262ae0d3958e14638de217445a
Author: Andrew Dunstan <andrew@dunslane.net>
Date: 2011-12-14T22:14:21Z
Releases: 9.1.3
Disable excessive FP optimization by recent versions of gcc.

Suggested solution from Tom Lane. Problem discovered, probably not
for the first time, while testing the mingw-w64 32 bit compiler.

Backpatched to all live branches.

Files

PathChange+/−
configure modified +61 −0
configure.in modified +2 −0