tree-vrp.c (extract_range_from_unary_expr): Derive ranges for type conversions of...
authorJeff Law <law@redhat.com>
Tue, 21 Mar 2006 21:01:42 +0000 (14:01 -0700)
committerJeff Law <law@gcc.gnu.org>
Tue, 21 Mar 2006 21:01:42 +0000 (14:01 -0700)
commita3b196e342086293aabbd6f32df9ed95295c83f5
tree8da33b4204779d57062fb867c60614ce5f2ad2a4
parentec23ed606daa42ee11510be00add6f2a6350d565
tree-vrp.c (extract_range_from_unary_expr): Derive ranges for type conversions of a VR_VARYING source to a wider type.

* tree-vrp.c (extract_range_from_unary_expr): Derive ranges for
type conversions of a VR_VARYING source to a wider type.

* gcc.dg/tree-ssa/vrp28.c: New test.

From-SVN: r112256
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/tree-ssa/vrp28.c [new file with mode: 0644]
gcc/tree-vrp.c