2013-12-02 Richard Biener <rguenther@suse.de>
commitec1d1b756679aff8d74b720f3d7a69d734279c45
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 2 Dec 2013 15:43:01 +0000 (2 15:43 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 2 Dec 2013 15:43:01 +0000 (2 15:43 +0000)
tree9fc08085cca4b298627c57cd8470d98d9df55b04
parent1ce9082218a1cc3a19963f5a3ceeb5c82eeb1c3f
2013-12-02  Richard Biener  <rguenther@suse.de>

PR tree-optimization/59139
* tree-ssa-loop-niter.c (chain_of_csts_start): Properly match
code in get_val_for.
(get_val_for): Use gcc_checking_asserts.

* gcc.dg/torture/pr59139.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@205588 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/torture/pr59139.c [new file with mode: 0644]
gcc/tree-ssa-loop-niter.c