http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47692
kargl at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution| |INVALID
--- Comment #18 from kargl at gcc dot gnu.org 2012-06-26 16:16:54 UTC ---
(In reply to comment #17)
> Thank you for reminding me to submit a follow-up. Yes, blas and lapack test
> cleanly with gcc and gfortran version 4.6.3.
>
> I have since encountered a difficulty with the Octave program involving blas.
> A
> section of code in Octave that I think compiles the documentation fails to
> recognize the values returned by calls to dlamch (?) as valid ieee754 values.
> I've tried a couple of obtimization settings unsuccessfully. If I can't set
> flags for dlamch and slamch to produce standard ieee754 values, this too might
> be worth a bug report. suggested flags?
Try -O -ffloat-store.
