[Bug c/89828] New: Inernal compiler error on -fno-omit-frame-pointer

[ysato at users dot sourceforge.jp]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89828

            Bug ID: 89828
           Summary: Inernal compiler error on -fno-omit-frame-pointer
           Product: gcc
           Version: 9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: ysato at users dot sourceforge.jp
  Target Milestone: ---

Created attachment 46025
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46025&action=edit
problem happened source code

I got following errors.
$ rx-elf-gcc -c -O2 -g -fno-omit-frame-pointer core.c
during RTL pass: dwarf2
kernel/sched/core.c: In function '__schedule_bug':
kernel/sched/core.c:3277:1: internal compiler error: in
dwarf2out_frame_debug_adjust_cfa, at dwarf2cfi.c:1183
 3277 | }
      | ^
0x75efc9 dwarf2out_frame_debug_adjust_cfa
        ../../gcc/dwarf2cfi.c:1183
0x75efc9 dwarf2out_frame_debug
        ../../gcc/dwarf2cfi.c:2079
0x75efc9 scan_insn_after
        ../../gcc/dwarf2cfi.c:2511
0x75f188 scan_trace
        ../../gcc/dwarf2cfi.c:2678
0x75fdca create_cfi_notes
        ../../gcc/dwarf2cfi.c:2722
0x75fdca execute_dwarf2_frame
        ../../gcc/dwarf2cfi.c:3086
0x75fdca execute
        ../../gcc/dwarf2cfi.c:3574
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.

rx-elf-gcc -c -O2 -g -fomit-frame-pointer core.c
works fine.