------- Additional Comments From dje at gcc dot gnu dot org 2005-08-05 18:56 ------- The PowerPC string instruction requires an indirect address, so the base does not explicitly reference virtual-incoming-args, which breaks the tests that check_sibcall_argument_overlap to notice overlap. For indirect addresses, the function needs to check the value to which the register is set.
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23090