PR tree-optimization/86231
commit54b391df9fd5b57bc33714868b7f59eb85ac3c81
authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 20 Jun 2018 14:47:28 +0000 (20 14:47 +0000)
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 20 Jun 2018 14:47:28 +0000 (20 14:47 +0000)
treeddb724171370d77ae98b9b99ae5b78b6e46b7346
parent0267748224ef588a61833bcb4e7bc82867634bfd
PR tree-optimization/86231
* tree-vrp.c (union_ranges): For (  [  )  ] or (   )[   ] range and
anti-range don't overwrite *vr0min before using it to compute *vr0max.

* gcc.dg/tree-ssa/vrp119.c: New test.
* gcc.c-torture/execute/pr86231.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@261805 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.c-torture/execute/pr86231.c [new file with mode: 0644]
gcc/testsuite/gcc.dg/tree-ssa/vrp119.c [new file with mode: 0644]
gcc/tree-vrp.c