* objc-act.c: Include cgraph.h
(mark_referenced_methods): New function.
(objc_init): Call it.
* objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
* c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
mode.
* optabs.c (expand_fix): Do not widen the input operand.
* expr.c (emit_group_store): Fix crash when converting single
register into complex register.
* Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
* alias.c: Include timevar.h
(init_alias_analysis): Set timevar
* jump.c: Include timevar.h
(rebuild_jump_labels): Set timevar
* regcalss.c: Include timevar.h
(reg_scan): Set timevar
* timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
From-SVN: r63464
