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From: "kargl at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug libfortran/48906] Wrong rounding results with -m32
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48906

kargl at gcc dot gnu.org changed:

           What    |Removed                     |Added
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                 CC|                            |kargl at gcc dot gnu.org

--- Comment #2 from kargl at gcc dot gnu.org 2011-05-06 21:51:26 UTC ---
(In reply to comment #1)
> Another idea would be to perform the floating point operations and tests with
> mpfr.  This will avoid the -m32 issue.  As a side note, mpfr is compiled with
> -ffloat-store on 32bit platforms by default.  I will take this idea as plan B
> or C. ;)

If the "floating point operations and tests" are part of the runtime
library, then you cannot currently use mpfr because the final executable
is not linked with gmp and mpfr.