Fortran optimisation error and LAPACK test results

Toon Moene
Sat Jan 2 07:35:00 GMT 1999

Billinghurst, David (RTD) wrote:

> The following program, derived from the LAPACK test suite, gives the wrong
> answers at -O2
> with recent snapshots on mips-sgi-irix6.2.

> With subroutine cspr.f compiled with -O1, the egcs-19981226 snapshot
> passes the LAPACK test suite on mips-sgi-irix6.2.

Hmm, it doesn't fail on my i686-pc-linux-gnu system, so it's probably
something mips specific.

Hope someone with a mips system can throw some light on it ...


Toon Moene (
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