Somehow I managed to not see the new testcase fail. I do now.
Tested on x86_64-unknown-linux-gnu, applied.
Richard.
2017-06-14 Richard Biener
PR tree-optimization/81083
* gcc.dg/torture/pr81083.c: Add prototypes.
Index: gcc/testsuite/gcc.dg/torture/pr81083.c
==
The following fixes PR81083, we shouldn't end up with abnormals as SSA
vals, even as VN hash value.
Bootstrapped and tested on x86_64-unknown-linux-gnu, applied to trunk
sofar.
Richard.
2017-06-14 Richard Biener
PR tree-optimization/81083
* tree-ssa-sccvn.c (vn_reference_lo