Short term fix for PR 28490.

* config/ia64/ia64.c (ia64_legitimate_constant_p, cast CONST):
Handle symbol offsets same as they are handled in ia64_expand_move
and move_operand.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@116983 138bc75d-0d04-0410-961f-82ee72b054a4