[Bug target/97807] New: ICE in output_move_double, at config/arm/arm.c:19689

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97807

            Bug ID: 97807
           Summary: ICE in output_move_double, at config/arm/arm.c:19689
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: marxin at gcc dot gnu.org
                CC: ktkachov at gcc dot gnu.org, rdsandiford at googlemail dot com,
                    rearnsha at gcc dot gnu.org
  Target Milestone: ---
              Host: x86_64-linux
            Target: arm-linux-gnueabi

The following fails:

$ arm-linux-gnueabi-gcc
/home/marxin/Programming/gcc/gcc/testsuite/gcc.c-torture/compile/packed-aligned-1.c
-fno-forward-propagate -Os -mcpu=cortex-a17 -c
during RTL pass: final
/home/marxin/Programming/gcc/gcc/testsuite/gcc.c-torture/compile/packed-aligned-1.c:
In function ‘g’:
/home/marxin/Programming/gcc/gcc/testsuite/gcc.c-torture/compile/packed-aligned-1.c:11:1:
internal compiler error: in output_move_double, at config/arm/arm.c:19689
   11 | }
      | ^
0x600cfb output_move_double(rtx_def**, bool, int*)
       
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-arm/build/gcc/config/arm/arm.c:19689
0x84b434 final_scan_insn_1
       
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-arm/build/gcc/final.c:3039
0x84b8ab final_scan_insn(rtx_insn*, _IO_FILE*, int, int, int*)
       
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-arm/build/gcc/final.c:3152
0x84bb84 final_1
       
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-arm/build/gcc/final.c:2020
0x84c314 rest_of_handle_final
       
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-arm/build/gcc/final.c:4658
0x84c314 execute
       
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-arm/build/gcc/final.c:4736
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