[Bug c++/71464] [6/7/8 Regression] ICE on invalid code (with redeclared constructor) at -Os: Segmentation fault

[paolo at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71464

--- Comment #3 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> ---
Author: paolo
Date: Sat Mar  3 17:48:23 2018
New Revision: 258216

URL: https://gcc.gnu.org/viewcvs?rev=258216&root=gcc&view=rev
Log:
/cp
2018-03-03  Paolo Carlini  <paolo.carl...@oracle.com>

        PR c++/71464
        * optimize.c (maybe_thunk_body): Bail out immediately if either
        fns[0] or fns[1] is null.

/testsuite
2018-03-03  Paolo Carlini  <paolo.carl...@oracle.com>

        PR c++/71464
        * g++.dg/torture/pr71464.C: New.

Added:
    trunk/gcc/testsuite/g++.dg/torture/pr71464.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/optimize.c
    trunk/gcc/testsuite/ChangeLog