http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50499
--- Comment #1 from vries at gcc dot gnu.org 2011-09-23 22:08:12 UTC --- Created attachment 25352 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25352 preprocessed struct-by-value-1_y.c to reproduce: $ powerpc-linux-gnu-gcc -c-m64 struct-by-value-1_y.c -save-temps