[Bug fortran/40070] Some math expressions containing exponents fail on a Windows 64 build

[kargl at gcc dot gnu dot org]

------- Comment #11 from kargl at gcc dot gnu dot org  2009-05-08 16:18 -------
(In reply to comment #10)
> When I run the fortran code: print *, precision(1.e0), digits(1.e0)
> I get: 6,24

Read Goldberg's paper.

I suspect you have either a rounding issue
(hint, see Goldberg, the number 6 and your
input list) or whatever __builtin_powf maps
to on your system is broken?  I lay my money
on the former.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40070