[PATCH] Fix pr81083 testcase

2017-06-14 Thread Richard Biener
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 ==

[PATCH] Fix PR81083

2017-06-14 Thread Richard Biener
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