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Re: [PATCH] testsuite (committed) check_effective_target_broken_cplxf_arg


Janis Johnson <janis187@us.ibm.com> writes:

> A PowerPC-64 ELF ABI fix in GCC 3.4.0 changes argument passing for
> complex float, which creates an incompatibility between programs
> compiled with that fix and libm built with an earlier version of GCC.
> This causes several test failures for mainline GCC when the test
> system has an older libm.
> 
> This patch adds a new effective-target keyword to detect this
> incompatibility so that affected tests can be marked XFAIL.  The tests
> themselves are for gfortran and libstdc++; I'll submit patches to them
> separately.
> 
> Tested with the to-be-submitted patches to gfortran and libstdc++ tests
> with -m32 and -m64 on powerpc64-unknown-linux-gnu, on a system with an
> incompatible libm and one with a compatible libm.  Checked in on mainline.
> 

 I think sparc*-linux should do this check as well.  I'll add a note to myself
to try that.

-- 
Thanks,
Jim

http://www.student.cs.uwaterloo.ca/~ja2morri/
http://phython.blogspot.com
http://open.nit.ca/wiki/?page=jim


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