optimization issues on an SGI system
Mats Wichmann
mats at laplaza.org
Sun Sep 2 11:32:29 EDT 2001
:It would also be nice if SGI added Python to their compiler regression
:suite, since, IIRC. no release of Python has ever worked 100% right on an
:SGI box due to -O bugs (which vary across both Python and SGI releases).
:
:BTW, I don't mean to impugn the SGI compilers: they have more -O bugs than
:most because their optimization is more aggressive than most. OTOH, it's
:not my job to fix their bugs either <wink>.
Maybe someone's listening there. I don't believe any of the folks I
knew there are still around. I hovered around SGI for a number of
years working on a consortium project of which SGI was a big piece
(not working /for/ SGI but /at/ SGI). Tim's quite right: the compiler
group has some excellent minds, and they were always pushing the
envelope; the optimizer problems seemed to stem from that.
Nonetheless, anyone who's seriously tried to use SGI compilers has a
few burn marks. Too bad...
Mats Wichmann
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