tst_rcc failures (big-endian PPC)

9: PASS   : tst_rcc::rcc(size-1)
9: QDEBUG : tst_rcc::rcc(size-2-0-35-1) [     0.005 D] doCompare - LINES 24 DIFFER
9: QDEBUG : tst_rcc::rcc(size-2-0-35-1) [     0.006 D] doCompare - LINES 25 DIFFER
...
9: QDEBUG : tst_rcc::rcc(size-2-0-35-1) [     0.012 D] doCompare - LINES 78 DIFFER
9: FAIL!  : tst_rcc::rcc(size-2-0-35-1) 
...
9: QDEBUG : tst_rcc::rcc(deduplication) [     0.140 D] doCompare - LINES 89 DIFFER
9: QDEBUG : tst_rcc::rcc(deduplication) [     0.141 D] doCompare - LINES 92 DIFFER
9: QDEBUG : tst_rcc::rcc(deduplication) [     0.141 D] doCompare - LINES 95 DIFFER
9: FAIL!  : tst_rcc::rcc(deduplication) 
...