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2009-04-24 Richard Guenther <rguenther@suse.de>
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 24 Apr 2009 19:10:55 +0000 (19:10 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 24 Apr 2009 19:10:55 +0000 (19:10 +0000)
commit458e27ec3cc5a4ee4edc7a1ac004c1394e37427a
tree97a0566806e8184e997baf818e519cac788dd9bd
parent88c32270aa798c7e60d83f97eb456a440c7db5db
2009-04-24  Richard Guenther  <rguenther@suse.de>

* tree-vrp.c (extract_range_from_binary_expr): Handle overflow
from unsigned additions.

* gcc.dg/tree-ssa/vrp48.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@146742 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/tree-ssa/vrp48.c [new file with mode: 0644]
gcc/tree-vrp.c