re PR tree-optimization/80181 (ICE in set_lattice_value, at tree-ssa-ccp.c:505)
authorRichard Biener <rguenther@suse.de>
Mon, 27 Mar 2017 12:52:13 +0000 (12:52 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Mon, 27 Mar 2017 12:52:13 +0000 (12:52 +0000)
commit819df7815634caf606a3d212ca4cba6a93acafd0
tree9d4df3e07041d8ee0dcfec096fad6a9660058f31
parente5dcff3eb55dcccf1ad20d94c0f5680f75f3b75c
re PR tree-optimization/80181 (ICE in set_lattice_value, at tree-ssa-ccp.c:505)

2017-03-27  Richard Biener  <rguenther@suse.de>

PR tree-optimization/80181
* tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.

* gcc.dg/torture/pr80181.c: New testcase.

From-SVN: r246500
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/torture/pr80181.c [new file with mode: 0644]
gcc/tree-ssa-ccp.c