Re: [Bug-gsl] GSL 1.15 fails make check on Mac

[Alexey A. Illarionov]

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Almost a feature :).
This issue has something to do with gcc optimizations.

Possible workarounds:
1. Use CFLAGS="-Os" instead of the default -O2
2. Use clang instead of gcc

See archive of the mailing-list for details.

Richard Outerbridge wrote:
> Mountain Lion OS X 10.8.3 (12D78) 12.3.0 Darwin Kernel Version
> 12.3.0; root:xnu-2050.22.13~1/RELEASE_X86_64 x86_64
> 
> gcc i686-apple-darwin11-llvm-gcc-4.2 (GCC) 4.2.1 (Based on Apple
> Inc. build 5658) (LLVM build 2336.11.00)
> 
> ./configure make make check
> 
> many (but not all) checks in linalg fail. first FAIL is: FAIL:
> SV_decomp (3x3) A=[ 0, 0, 0; 0, 0, 1; 1, 1, 0] [852] (several
> hundred later) last FAIL is: FAIL: SV_decomp_mod (4x4) A=[ 1, 1, 1,
> 1; 1, 1, 1, 1; 0, 1, 0, 1; 0, 0, 1, 1] [233613]
> 
> if the linalg tests are bypassed, all other checks pass. __outer
> 
> 


- -- 
С уважением, Алексей Александрович Илларионов.
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