[Bug middle-end/91106] New: internal compiler error: output_operand: invalid use of register 'frame'

[gsocshubham at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91106

            Bug ID: 91106
           Summary: internal compiler error: output_operand: invalid use
                    of register 'frame'
           Product: gcc
           Version: 10.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
          Assignee: unassigned at gcc dot gnu.org
          Reporter: gsocshubham at gmail dot com
  Target Milestone: ---
              Host: x86_64-linux-gnu
            Target: x86_64-linux-gnu
             Build: x86_64-linux-gnu

Created attachment 46572
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46572&action=edit
Preprocessed code of ICE causing program "crash2.c"

-----------------------COMPILER CONFIGURATION---------------------------------

Using built-in specs.
COLLECT_GCC=/home/extended_csmith/pull-martin-compiler/build/gcc/xgcc
Target: x86_64-pc-linux-gnu
Configured with: ../gcc/configure --enable-languages=c,c++ --enable-lto
--disable-bootstrap : (reconfigured) ../gcc/configure --enable-lto
--disable-bootstrap --enable-languages=c,c++,lto --no-create --no-recursion
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 10.0.0 20190707 (experimental) (GCC)




-----------------COMMAND LINE USED FOR COMPILATION-------------------------

~/pull-martin-compiler/build/gcc/xgcc -B ~/pull-martin-compiler/build/gcc/ -O0
crash2.i -w
during RTL pass: final
crash2.c: In function ‘func_1’:
crash2.c:982:1: internal compiler error: output_operand: invalid use of
register 'frame'
0x90fd53 output_operand_lossage(char const*, ...)
        ../../gcc/gcc/final.c:3610
0x101cdd4 ix86_print_operand_address_as
        ../../gcc/gcc/config/i386/i386.c:13152
0x101eaff ix86_print_operand(_IO_FILE*, rtx_def*, int)
        ../../gcc/gcc/config/i386/i386.c:12901
0x91006c output_operand(rtx_def*, int)
        ../../gcc/gcc/final.c:4052
0x91093e output_asm_insn(char const*, rtx_def**)
        ../../gcc/gcc/final.c:3964
0x91203f final_scan_insn_1
        ../../gcc/gcc/final.c:3107
0x9134fb final_scan_insn(rtx_insn*, _IO_FILE*, int, int, int*)
        ../../gcc/gcc/final.c:3153
0x913649 final_1
        ../../gcc/gcc/final.c:2021
0x914404 rest_of_handle_final
        ../../gcc/gcc/final.c:4659
0x914404 execute
        ../../gcc/gcc/final.c:4737
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.

-------------------------REDUCED CODE-------------------------------

void f();

#pragma pack(1)
struct a {
  int b;
  char c;
};
union {
  struct a b;
} __attribute__((aligned(32), transparent_union)) d;
void e() { f(d); }