re PR tree-optimization/56984 (ICE in tree_vrp.c)
authorJakub Jelinek <jakub@redhat.com>
Thu, 18 Apr 2013 07:54:58 +0000 (09:54 +0200)
committerJakub Jelinek <jakub@gcc.gnu.org>
Thu, 18 Apr 2013 07:54:58 +0000 (09:54 +0200)
commit4c445590e158cf39a9ca00fa1586b25c0851bd72
tree4808210d675a550453f4f3c95620b9cd502a1771
parentae1e2600eb59a0df56f81402228efb0e64ab47c6
re PR tree-optimization/56984 (ICE in tree_vrp.c)

PR tree-optimization/56984
* tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
and (x >> M) >= N don't register any assertion if N << M is the
minimum value.

* gcc.c-torture/compile/pr56984.c: New test.

From-SVN: r198051
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.c-torture/compile/pr56984.c [new file with mode: 0644]
gcc/tree-vrp.c