[Bug testsuite/126866] rs6000: gcc.target/powerpc/mma-double-test.c fails on Power10 big-endian.

[mmatti at linux dot vnet.ibm.com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126866

--- Comment #3 from Manjunath S Matti <mmatti at linux dot vnet.ibm.com> ---
(In reply to Surya Kumari Jangala from comment #2)
> The behavior of __builtin_mma_assemble_pair() is correct on both LE and BE.
> The testcase needs to be changed.
> 

Thanks, I have already submitted the patch with the testcase changes.