------- Comment #8 from jakub at gcc dot gnu dot org 2010-09-15 19:21 ------- Yes, x86-64 requires 16 byte stack alignment, but alloca should ensure that.
Can you come up with a small testcase which was misbehaving before? It would be great to add it to the libffi testsuite. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45677
