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author	Richard Biener <rguenther@suse.de>
	Fri, 1 Aug 2014 07:40:01 +0000 (07:40 +0000)
committer	Richard Biener <rguenth@gcc.gnu.org>
	Fri, 1 Aug 2014 07:40:01 +0000 (07:40 +0000)
commit	cf66b54c94589c13a340a72413a5530adf23dd43
tree	535de585c68aa2c37b63913f051728e828cc31eb	tree
parent	1015ae12afb8f490754f9114b8fe387b338163a1	commit \| diff

re PR tree-optimization/61964 (krb5 database propagation enters infinite loop; reduced test case)

2014-08-01 Richard Biener <rguenther@suse.de>

PR tree-optimization/61964
* tree-ssa-tail-merge.c (gimple_operand_equal_value_p): New
function merged from trunk.
(gimple_equal_p): Handle non-SSA LHS solely by structural
equality.

* gcc.dg/torture/pr61964.c: New testcase.
* gcc.dg/pr51879-18.c: XFAIL.

From-SVN: r213405

gcc/ChangeLog		diff \| blob \| blame \| history
gcc/testsuite/ChangeLog		diff \| blob \| blame \| history
gcc/testsuite/gcc.dg/pr51879-18.c		diff \| blob \| blame \| history
gcc/testsuite/gcc.dg/torture/pr61964.c	[new file with mode: 0644]	blob
gcc/tree-ssa-tail-merge.c		diff \| blob \| blame \| history

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