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author	rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
	Fri, 26 May 2017 07:19:00 +0000 (07:19 +0000)
committer	rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
	Fri, 26 May 2017 07:19:00 +0000 (07:19 +0000)
commit	d637695ec3d8a9f93479e7f281419d16eaf79fd8
tree	e08d74d56d5b4c52e9ca57d243a837d4a7894b2b	tree
parent	dc185174805ab71d655f85299f163dcc4f6947db	commit \| diff

2017-05-26 Richard Biener <rguenther@suse.de>

PR tree-optimization/80842
* tree-ssa-ccp.c (set_lattice_value): Always meet with the old
value.

* gcc.dg/torture/pr80842.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@248482 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog		diff \| blob \| blame \| history
gcc/testsuite/ChangeLog		diff \| blob \| blame \| history
gcc/testsuite/gcc.dg/torture/pr80842.c	[new file with mode: 0644]	blob
gcc/tree-ssa-ccp.c		diff \| blob \| blame \| history

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