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author	spop <spop@138bc75d-0d04-0410-961f-82ee72b054a4>
	Tue, 25 Jan 2011 06:47:09 +0000 (06:47 +0000)
committer	spop <spop@138bc75d-0d04-0410-961f-82ee72b054a4>
	Tue, 25 Jan 2011 06:47:09 +0000 (06:47 +0000)
commit	3225ff53f2bc0cd4a0fccf8794a3fae2ed8cabad
tree	a66d538861c840fb03162e1705152cb0cc87c8f6	tree \| snapshot
parent	a0630a8dd179d8d45f92c73b0bf2aa387d4fca7a	commit \| diff

Remove duplicate close phi nodes in the canonical close phi representation.

2011-01-25 Sebastian Pop <sebastian.pop@amd.com>

* graphite-scop-detection.c (same_close_phi_node): New.
(remove_duplicate_close_phi): New.
(make_close_phi_nodes_unique): New.
(canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169211 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog		diff \| blob \| blame \| history
gcc/ChangeLog.graphite		diff \| blob \| blame \| history
gcc/graphite-scop-detection.c		diff \| blob \| blame \| history

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