2008-09-16 Richard Guenther <rguenther@suse.de>
commit8d59920197b021ec821b87fbf6db1f93767a751d
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 16 Sep 2008 12:31:51 +0000 (16 12:31 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 16 Sep 2008 12:31:51 +0000 (16 12:31 +0000)
treeb4ae6616a618305a5afad4b78279d4779209210a
parent2a239fcc314dcda7c629c0e40be38825f84a64b0
2008-09-16  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/37508
* tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.

* gcc.dg/tree-ssa/pr37508.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@140387 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/tree-ssa/pr37508.c [new file with mode: 0644]
gcc/tree-vrp.c