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author	Daniel Berlin <dberlin@dberlin.org>
	Sun, 17 Jul 2005 17:13:53 +0000 (17:13 +0000)
committer	Daniel Berlin <dberlin@gcc.gnu.org>
	Sun, 17 Jul 2005 17:13:53 +0000 (17:13 +0000)
commit	45159bf654434ba623770747cddb4477bc0754d2
tree	5f5652ad0eca15cdf5a7021b1e6354abcb5181c7	tree
parent	8caebfaaa6d4fe540490ab7e418c17eadd98529e	commit \| diff

tree-optimize.c (init_tree_optimization_passes): Add pass_eliminate_useless_stores pass.

2005-07-12 Daniel Berlin <dberlin@dberlin.org>

* tree-optimize.c (init_tree_optimization_passes): Add
pass_eliminate_useless_stores pass.
* tree-pass.h (pass_eliminate_useless_stores): New pass structure.
* tree-ssa-pre.c (is_copy_stmt): New function.
(follow_copies_till_vuse): Ditto.
(do_eustores): Ditto.
(gate_eustores): Ditto.

From-SVN: r102112

gcc/ChangeLog		diff \| blob \| blame \| history
gcc/passes.c		diff \| blob \| blame \| history
gcc/testsuite/gcc.dg/tree-ssa/ssa-eustores.c	[new file with mode: 0644]	blob
gcc/tree-optimize.c		diff \| blob \| blame \| history
gcc/tree-pass.h		diff \| blob \| blame \| history
gcc/tree-ssa-pre.c		diff \| blob \| blame \| history

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