[Bug fortran/40539] Inversion of logical function compiled with ifort not correct.

[kargl at gcc dot gnu dot org]

------- Comment #6 from kargl at gcc dot gnu dot org  2009-06-24 17:23 -------
(In reply to comment #5)
> 
> The real problem with the issue is that code compiled with GFORTRAN could have
> issues if linked with a vendor library. I'm experiencing ones with Intel®
> MKL.
> 
> It would be nice to have an option to turn off that fast inversion, at least
> for compatibility. Or at least to make -O0 case compatible.

How do other vendor's (Sun, Pathscale, Absoft, etc) represent .true.
and .false.?  Do we need a compatibility option for each vendor?


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40539