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r124195 - in /branches/dataflow-branch/gcc: Cha...


Author: spark
Date: Thu Apr 26 21:30:09 2007
New Revision: 124195

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=124195
Log:
2007-04-26  Seongbae Park <seongbae.park@gmail.com>

	* tree-pass.h: Declaration for new pass.
	* passes.c (init_optimization_passes): New pass.
	* dce.c (prescan_insns_for_dce): Pass new param "fast" through.
	(mark_artificial_uses, mark_reg_dependencies): New functions 
	- resurrected from the old svn revision.
	(end_ud_dce, rest_of_handle_ud_dce, gate_ud_dce): New function.
	(pass_ud_rtl_dce): New pass.
	(fast_dce): New parameter for prescan_insns_for_dce.


Modified:
    branches/dataflow-branch/gcc/ChangeLog.dataflow
    branches/dataflow-branch/gcc/dce.c
    branches/dataflow-branch/gcc/passes.c
    branches/dataflow-branch/gcc/tree-pass.h


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