------- Comment #3 from hjl dot tools at gmail dot com 2009-03-12 15:47 ------- (In reply to comment #2) > on x86_64/4.4.0 i see correct movups and weird aligned moves[*]. > > main: subq $24, %rsp > xorl %edi, %edi > call get_arg > movups (%rax), %xmm1 > xorl %edi, %edi > movaps %xmm1, (%rsp) [*]
We can use movaps since stack is aligned at 16byte here. > call get_arg > movaps (%rsp), %xmm1 [*] Same here. > movups (%rax), %xmm0 > call sse_func > addq $24, %rsp > ret > -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39442
