[Bug c++/80831] [6/7/8 Regression] ICE: Segmentation fault with -fsyntax-only

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80831

Martin Liška <marxin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2017-5-21
                 CC|                            |aldyh at gcc dot gnu.org,
                   |                            |marxin at gcc dot gnu.org
            Summary|internal compiler error:    |[6/7/8 Regression] ICE:
                   |Segmentation fault with     |Segmentation fault with
                   |-fsyntax-only               |-fsyntax-only

--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
Back-trace:

Program received signal SIGSEGV, Segmentation fault.
c_parse_final_cleanups() () at ../../gcc/cp/decl2.c:4769
4769                  if (node->cpp_implicit_alias)
(gdb) bt
#0  c_parse_final_cleanups() () at ../../gcc/cp/decl2.c:4769
#1  0x00000000013c0ee9 in compile_file() () at ../../gcc/toplev.c:463
#2  0x0000000000d7f700 in do_compile () at ../../gcc/toplev.c:1986
#3  toplev::main(int, char**) () at ../../gcc/toplev.c:2094
#4  0x0000000000d80ec7 in main (argc=15, argv=0x7fffffffdf88) at
../../gcc/main.c:39

Started with merge of early debug, r224161.