[LLVMdev] Buildbot
David Greene
dag at cray.com
Wed Feb 17 09:44:34 PST 2010
On Monday 15 February 2010 20:46:52 Daniel Dunbar wrote:
> > BTW, how sure are we that all these are gcc issues and not some incorrect
> > code somewhere that triggers undefined behavior?
>
> Medium sure? :)
>
> I spent a little while hunting this particular bug, and it acted very
> much like a compiler bug. I never narrowed it down to a test case,
> though.
Is there a gcc bug for this testcase? I'd like to understand better exactly
what the issue is.
Looking at http://llvm.org/docs/GettingStarted.html#brokengcc here's the
current recommendation:
We routinely use GCC 3.3.3, 3.4.0, and Apple 4.0.1 successfully with them
(however, see important notes below).
Is this really still true? Is there a later version of gcc that's
recommended? 3.4.x is ancient. Does the page need an update?
What are people out there using today?
-Dave
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