http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55454
--- Comment #4 from Siarhei Siamashka <siarhei.siamashka at gmail dot com> 2012-11-25 21:16:53 UTC --- (In reply to comment #3) > Also fails with GCC trunk (gcc version 4.8.0 20120518 (experimental)) ^^^^^^^^^^^^^^ Sorry, I accidentally compiled GCC from the stale old directory. The recent trunk 4.8.0 20121120 (experimental) has memcpy issue fixed. Still the STVX problem is there: 00000000 <init_buffer>: 0: 7c 00 18 ce lvx v0,r0,r3 4: 3d 40 00 00 lis r10,0 8: 39 20 00 0a li r9,10 c: 39 4a 00 00 addi r10,r10,0 10: 7c 0a 49 ce stvx v0,r10,r9 14: 4e 80 00 20 blr