re PR tree-optimization/59139 (internal compiler error: in get_val_for, at tree-ssa...
commit100f09a564fb1abe4c8d4712048c473c1fbaf248
authorRichard Biener <rguenther@suse.de>
Mon, 2 Dec 2013 15:43:01 +0000 (2 15:43 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Mon, 2 Dec 2013 15:43:01 +0000 (2 15:43 +0000)
tree9fc08085cca4b298627c57cd8470d98d9df55b04
parent75fcf2876f2e3746137e939deec4cf2cff602d02
re PR tree-optimization/59139 (internal compiler error: in get_val_for, at tree-ssa-loop-niter.c:2267)

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.

From-SVN: r205588
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/torture/pr59139.c [new file with mode: 0644]
gcc/tree-ssa-loop-niter.c