re PR tree-optimization/77514 (ICE in VN_INFO_GET, at tree-ssa-sccvn.c:406 w/ -O2...
authorRichard Biener <rguenther@suse.de>
Thu, 15 Sep 2016 07:17:45 +0000 (07:17 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Thu, 15 Sep 2016 07:17:45 +0000 (07:17 +0000)
commitd08615f28f4f12a5f633e11a460f9187a54a59af
tree7a8ca019034d9bf3b7353d34bcac996b3a07b9d1
parent46aa019a01e8278b12961c63fb457306e09cf13f
re PR tree-optimization/77514 (ICE in VN_INFO_GET, at tree-ssa-sccvn.c:406 w/ -O2 (and above))

2016-09-15  Richard Biener  <rguenther@suse.de>

PR tree-optimization/77514
* tree-ssa-pre.c (create_expression_by_pieces): Handle garbage
only forced_stmts sequence.

* gcc.dg/torture/pr77514.c: New testcase.

From-SVN: r240153
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/torture/pr77514.c [new file with mode: 0644]
gcc/tree-ssa-pre.c