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author	bonzini <bonzini@138bc75d-0d04-0410-961f-82ee72b054a4>
	Tue, 30 Dec 2008 10:36:39 +0000 (10:36 +0000)
committer	bonzini <bonzini@138bc75d-0d04-0410-961f-82ee72b054a4>
	Tue, 30 Dec 2008 10:36:39 +0000 (10:36 +0000)
commit	aa2741ffa699fd827feb2de21de63661eca390f3
tree	dff617f60fb29bcb714b70cce7fcdc2dbf630d62	tree \| snapshot
parent	bd23343072e6e7e6f52c23c6b2e164c2c81e838a	commit \| diff

2008-12-30 Paolo Bonzini <bonzini@gnu.org>

PR tree-optimization/38572
* tree-vrp.c (vrp_visit_phi_node): Look out for invalid ranges
and change them to VARYING.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142962 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog		diff \| blob \| history
gcc/testsuite/g++.dg/tree-ssa/pr38572.C	[new file with mode: 0644]	blob
gcc/tree-vrp.c		diff \| blob \| history

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