[Bug tree-optimization/59622] [4.9 Regression] internal compiler error: verify_gimple failed

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59622

--- Comment #13 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Dec 31 11:57:39 2013
New Revision: 206264

URL: http://gcc.gnu.org/viewcvs?rev=206264&root=gcc&view=rev
Log:
    PR tree-optimization/59622
    * gimple-fold.c (gimple_fold_call): Don't replace OBJ_TYPE_REF
    call fndecl with 0 possible targets with BUILT_IN_UNREACHABLE,
    instead only for !inplace add a __builtin_unreachable () call
    before the call.

    * g++.dg/opt/pr59622.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/opt/pr59622.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimple-fold.c
    trunk/gcc/testsuite/ChangeLog