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author	rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
	Tue, 5 May 2009 16:09:46 +0000 (16:09 +0000)
committer	rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
	Tue, 5 May 2009 16:09:46 +0000 (16:09 +0000)
commit	d977f485fa28371b886526c023530f855825582f
tree	a46972c7dde7c1141d1a9cb3070c1abc311b308e	tree \| snapshot
parent	bab5904e03711100682664b7cc9bdf5ba109be26	commit \| diff

2009-05-05 Richard Guenther <rguenther@suse.de>

PR tree-optimization/40022
* tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
the only vuse.
(phivn_valid_p): Fix tuplification error, simplify.
(phiprop_insert_phi): Add dumps.
(propagate_with_phi): Simplify.

* gcc.c-torture/execute/pr40022.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@147128 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog		diff \| blob \| history
gcc/testsuite/ChangeLog		diff \| blob \| history
gcc/testsuite/gcc.c-torture/execute/pr40022.c	[new file with mode: 0644]	blob
gcc/tree-ssa-phiprop.c		diff \| blob \| history

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