2014-10-09 Richard Biener <rguenther@suse.de>
commit89c1152af49a5c4c563aad776304163d90adadac
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 9 Oct 2014 12:45:07 +0000 (9 12:45 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 9 Oct 2014 12:45:07 +0000 (9 12:45 +0000)
treeb22fea752b05a8fda97103bfae178bf7c7769d48
parentd733353527c40ce07047ef23005de996dd6aab01
2014-10-09  Richard Biener  <rguenther@suse.de>

PR tree-optimization/63380
* tree-ssa-tail-merge.c (stmt_local_def): Exclude stmts that
may trap.

* gcc.dg/torture/pr63380-1.c: New testcase.
* gcc.dg/torture/pr63380-2.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@216038 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/torture/pr63380-1.c [new file with mode: 0644]
gcc/testsuite/gcc.dg/torture/pr63380-2.c [new file with mode: 0644]
gcc/tree-ssa-tail-merge.c