[Mono-dev] Failing make check

[Paul Melis]

[Resending, to include mono-devel]

Done, https://bugzilla.novell.com/show_bug.cgi?id=500019

Will mono be usable in this situation or am I likely to run into this issue?

Paul


Rodrigo Kumpera wrote:
> It's a runtime bug, please fill a bug report on this.
>
> On Fri, May 1, 2009 at 5:39 AM, Paul Melis
> <mono-devel at assumetheposition.nl
> <mailto:mono-devel at assumetheposition.nl>> wrote:
>
>     Hi,
>
>     After successfully building mono 2.4 on a freshly installed ubuntu
>     laptop I get a SIGILL somewhere in the basic tests:
>
>     [...]
>
>
>     Test run: image=/home/melis/c/mono-2.4/mono/mini/basic-float.exe,
>     opts=peephole
>     Results: total tests: 29, all pass
>     Elapsed time: 0.004071 secs (0.000318, 0.003753), Code size: 7100
>
>     Test run: image=/home/melis/c/mono-2.4/mono/mini/basic-float.exe,
>     opts=branch
>     Results: total tests: 29, all pass
>     Elapsed time: 0.003926 secs (0.000315, 0.003611), Code size: 7299
>
>     Test run: image=/home/melis/c/mono-2.4/mono/mini/basic-float.exe,
>     opts=cfold
>     Results: total tests: 29, all pass
>     Elapsed time: 0.003806 secs (0.000313, 0.003493), Code size: 7843
>
>     Test run: image=/home/melis/c/mono-2.4/mono/mini/basic-float.exe,
>     opts=fcmov
>     Results: total tests: 29, all pass
>     Elapsed time: 0.003790 secs (0.000309, 0.003481), Code size: 7254
>
>     Test run: image=/home/melis/c/mono-2.4/mono/mini/basic-float.exe,
>     opts=simd
>     Results: total tests: 29, all pass
>     Elapsed time: 0.003811 secs (0.000310, 0.003501), Code size: 7843
>
>     Test run: image=/home/melis/c/mono-2.4/mono/mini/basic-float.exe,
>     opts=sse2
>
>     Unhandled Exception: System.ExecutionEngineException: SIGILL
>      at Tests.test_0_conv_i () [0x00000]
>     make[4]: *** [rcheck] Error 1
>     make[4]: Leaving directory `/home/melis/c/mono-2.4/mono/mini'
>     make[3]: *** [check-am] Error 2
>     make[3]: Leaving directory `/home/melis/c/mono-2.4/mono/mini'
>     make[2]: *** [check] Error 2
>     make[2]: Leaving directory `/home/melis/c/mono-2.4/mono/mini'
>     make[1]: *** [check-recursive] Error 1
>     make[1]: Leaving directory `/home/melis/c/mono-2.4/mono'
>     make: *** [check-recursive] Error 1
>
>     It seems that an attempt is made to run code using optimizations that
>     use SSE2 instructions, however, the laptop's CPU (an old P3) does not
>     have SSE2, only SSE. I don't see any switch to ./configure to tell
>     it to
>     not assume SSE2 is available. So is this a bug in runtime CPU
>     identification, or perhaps simply in the way the test cases are
>     run? Is
>     my mono installation now botched?
>
>     Regards,
>     Paul
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