2008-06-03 Vladimir Makarov <vmakarov@redhat.com>
* caller-saves.c (mark_referenced_regs): Add new parameter.
Process increments/decrements.
(set_regs): Rename to modified_regs.
(calculate_local_save_info, save_call_clobbered_regs): Pass the
new parameter value to mark_referenced_regs.
* ira-costs.c (find_allocno_class_costs): Always use important
classes.
* reload1.c (reload): Clear changed_allocation_pseudos at the end
of reload.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ira@136341 138bc75d-0d04-0410-961f-82ee72b054a4