r124768 - in /branches/dataflow-branch/gcc: Cha...

[zadeck@gcc.gnu.org]

Author: zadeck
Date: Wed May 16 13:28:15 2007
New Revision: 124768

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=124768
Log:
2007-05-16  Kenneth Zadeck <zadeck@naturalbridge.com>

	* regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
	regstat_compute_calls_crossed): Added time variable TV_REG_STATS.
	* timevar.def (TV_REG_STATS): Added.
	(TV_DF_RI): Deleted.
	* df-problems.c (df_print_bb_index): Added identifer for eh blocks.
	* dce.c (deletable_insn_p): Added code to not delete 
	RTX_FRAME_RELATED_P insns.
	(dce_process_block): Removed insns_deleted and added code to reset
	live set before confluence function.  
	(rest_of_handle_fast_dce): Added code to turn off df's version of dce if 
	flag_dce is not set and added DF_NO_INSN_RESCAN to flags that are cleared.


Modified:
    branches/dataflow-branch/gcc/ChangeLog.dataflow
    branches/dataflow-branch/gcc/dce.c
    branches/dataflow-branch/gcc/df-problems.c
    branches/dataflow-branch/gcc/regstat.c
    branches/dataflow-branch/gcc/timevar.def