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* tree-vrp.c (extract_range_from_unary_expr): Derive ranges for
authorlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 21 Mar 2006 21:01:42 +0000 (21:01 +0000)
committerlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 21 Mar 2006 21:01:42 +0000 (21:01 +0000)
commitbb22ee7f0477afac4b81a03a285cd5c79d7d9690
tree8da33b4204779d57062fb867c60614ce5f2ad2a4tree | snapshot
parent517cabaa23db050f16284d3718f49f25cc881940commit | diff
* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112256 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/tree-ssa/vrp28.c [new file with mode: 0644] blob
gcc/tree-vrp.c diff | blob | history
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