Disable excessive FP optimization by recent versions of gcc.

Andrew Dunstan <andrew@dunslane.net>

Commit: 91a1e1489986533aee663de41382f9ba8f8e39d9
Author: Andrew Dunstan <andrew@dunslane.net>
Date: 2011-12-14T22:05:12Z
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 +54 −0
configure.in modified +2 −0