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.

Branch
------
REL8_2_STABLE

Details
-------
http://git.postgresql.org/pg/commitdiff/91a1e1489986533aee663de41382f9ba8f8e39d9

Modified Files
--------------
configure    |   54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
configure.in |    2 ++
2 files changed, 56 insertions(+), 0 deletions(-)

Responses

• Re: pgsql: Disable excessive FP optimization by recent versions of gcc. at 2011-12-14 23:30:46 from Tom Lane

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	Subject: Re: pgsql: Disable excessive FP optimization by recent versions of gcc.
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