r118822 - in /branches/dataflow-branch/gcc: Cha...

[spark at gcc dot gnu dot org]

Author: spark
Date: Tue Nov 14 18:40:15 2006
New Revision: 118822

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=118822
Log:
2006-11-14  Seongbae Park <seongbae.park@gmail.com>
	
	* tree-tailcall.c (execute_tail_recursion): Added dbg_cnt().
	* df-scan.c (df_mw_hardreg_find_hardreg, df_get_conditional_uses,
	df_get_call_refs):
	New function.
	(df_refs_add_to_chains): Don't add duplicate mw_hardreg.
	(df_ins_refs_collect): Refactored to use df_get_conditional_uses
	and df_get_call_refs.
	(df_insn_refs_verify): Find the matching mw_hardreg.
	* dbgcnt.c (dbg_cnt_process_opt): Fix a bug handling multiple
	counters. Add a new debug counter tail_call.
	* dbgcnt.h (enum debug_counter): Added a new counter tail_call.
	* calls.c (expand_call): Check dbg_cnt(tail_call).
	* df_problems.c (df_create_unused_note, df_ri_bb_compute):
	Handle NULL LOC case.
	* dce.c (init_dce): Add a debug dump.



Modified:
    branches/dataflow-branch/gcc/ChangeLog.dataflow
    branches/dataflow-branch/gcc/calls.c
    branches/dataflow-branch/gcc/dbgcnt.c
    branches/dataflow-branch/gcc/dbgcnt.h
    branches/dataflow-branch/gcc/dce.c
    branches/dataflow-branch/gcc/df-problems.c
    branches/dataflow-branch/gcc/df-scan.c
    branches/dataflow-branch/gcc/tree-tailcall.c