[Bug c++/60750] [4.8/4.9 Regression] double free after std::move on string inside throw when compiled with optimization

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60750

--- Comment #9 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Apr  7 08:38:23 2014
New Revision: 209179

URL: http://gcc.gnu.org/viewcvs?rev=209179&root=gcc&view=rev
Log:
2014-04-07  Richard Biener  <rguenther@suse.de>

    PR middle-end/60750
    * tree-ssa-operands.c (maybe_add_call_vops): Also add VDEFs
    for noreturn calls.
    * tree-cfgcleanup.c (fixup_noreturn_call): Do not remove VDEFs.

    * g++.dg/torture/pr60750.C: New testcase.
    * gcc.dg/tree-ssa/20040517-1.c: Adjust.

Added:
    trunk/gcc/testsuite/g++.dg/torture/pr60750.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/tree-ssa/20040517-1.c
    trunk/gcc/tree-cfgcleanup.c
    trunk/gcc/tree-ssa-operands.c