[Bug c++/106261] New: ICE in output_call_frame_info, at dwarf2out.cc:943

[gscfq@t-online.de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106261

            Bug ID: 106261
           Summary: ICE in output_call_frame_info, at dwarf2out.cc:943
           Product: gcc
           Version: 13.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: gscfq@t-online.de
  Target Milestone: ---

Affects versions down to at least r5,
with file g++.dg/torture/pr60871.C :


$ gcc-13-20220710 -c pr60871.C -dx -fno-dwarf2-cfi-asm
pr60871.C:33:28: internal compiler error: Segmentation fault
   33 | void fn1 () { F::m_fn2 (); }
      |                            ^
0x10ecfef crash_signal
        ../../gcc/toplev.cc:322
0xc33a42 vec<dw_cfi_node*, va_gc, vl_embed>::iterate(unsigned int,
dw_cfi_node**) const
        ../../gcc/vec.h:930
0xc33a42 output_call_frame_info
        ../../gcc/dwarf2out.cc:943