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author	Richard Biener <rguenther@suse.de>
	Mon, 18 Feb 2013 13:46:37 +0000 (13:46 +0000)
committer	Richard Biener <rguenth@gcc.gnu.org>
	Mon, 18 Feb 2013 13:46:37 +0000 (13:46 +0000)
commit	3702deb0cf7abf390fc0e75b39743a6d602f0977
tree	1a63639d16c9ea5810104902b196015581087200	tree
parent	d2d6105578af11105f4340738aa814ae96745f15	commit \| diff

revert: [multiple changes]

2013-02-18  Richard Biener  <rguenther@suse.de>

Revert
2013-02-04  Richard Biener  <rguenther@suse.de>

Backport from mainline
2012-07-04  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/53844
* tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
the loop virtual PHI.

* g++.dg/tree-ssa/pr53844.C: New testcase.

From-SVN: r196120

gcc/ChangeLog		diff \| blob \| blame \| history
gcc/testsuite/ChangeLog		diff \| blob \| blame \| history
gcc/testsuite/g++.dg/tree-ssa/pr53844.C	[deleted file]	blob \| blame \| history
gcc/tree-ssa-dse.c		diff \| blob \| blame \| history

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