[Bug rtl-optimization/105822] New: ICE in maybe_record_trace_start, at dwarf2cfi.cc:2579

[asolokha at gmx dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105822

            Bug ID: 105822
           Summary: ICE in maybe_record_trace_start, at dwarf2cfi.cc:2579
           Product: gcc
           Version: 13.0
            Status: UNCONFIRMED
          Keywords: ice-checking, ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: rtl-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: asolokha at gmx dot com
  Target Milestone: ---

gcc 13.0.0 20220529 snapshot (g:58a40e76ebadce78639644cd3d56e42b68336927) ICEs
when compiling the following testcase w/ -O1 -fharden-compares
-fno-omit-frame-pointer:

int
bar (int, int, int, int, int, int, int);

__attribute__ ((naked)) int
foo (int x, int y)
{
  return bar (x == y, 0, 0, 0, 0, 0, 0);
}

% gcc-13.0.0 -O1 -fharden-compares -fno-omit-frame-pointer -c l8map4iw.c
during RTL pass: dwarf2
l8map4iw.c: In function 'foo':
l8map4iw.c:8:1: internal compiler error: in maybe_record_trace_start, at
dwarf2cfi.cc:2579
    8 | }
      | ^
0x6a2c7c maybe_record_trace_start
       
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220529/work/gcc-13-20220529/gcc/dwarf2cfi.cc:2579
0xa72225 scan_trace
       
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220529/work/gcc-13-20220529/gcc/dwarf2cfi.cc:2779
0xa7352d create_cfi_notes
       
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220529/work/gcc-13-20220529/gcc/dwarf2cfi.cc:2933
0xa7352d execute_dwarf2_frame
       
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220529/work/gcc-13-20220529/gcc/dwarf2cfi.cc:3304
0xa7352d execute
       
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220529/work/gcc-13-20220529/gcc/dwarf2cfi.cc:3792