------- Comment #13 from rguenth at gcc dot gnu dot org 2009-04-07 15:57 ------- The intel compiler generates
..___tag_value__ZSt7bind2ndISt10multipliesISt7complexIfEES2_ESt9binder2ndIT_ERKS5_RKT0_.69: #165.5 movq (%rsi), %rax #167.53 movss 4(%rsi), %xmm1 #167.53 movq %rax, -20(%rsp) #167.42 movsd -24(%rsp), %xmm0 #167.14 ..___tag_value__ZSt7bind2ndISt10multipliesISt7complexIfEES2_ESt9binder2ndIT_ERKS5_RKT0_.70: #167.14 ret and call _ZSt7bind2ndISt10multipliesISt7complexIfEES2_ESt9binder2ndIT_ERKS5_RKT0_ #13.68 # LOE rbx r12 r13 xmm0 xmm1 ..B1.35: # Preds ..B1.11 movlps %xmm0, 48(%rsp) #13.68 movss %xmm1, 56(%rsp) so it's at least consistent .... -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39678