[Bug middle-end/107304] New: internal compiler error: in convert_move, at expr.cc:220 with -march=tigerlake

[colin.king at intel dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107304

            Bug ID: 107304
           Summary: internal compiler error: in convert_move, at
                    expr.cc:220 with -march=tigerlake
           Product: gcc
           Version: 12.2.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
          Assignee: unassigned at gcc dot gnu.org
          Reporter: colin.king at intel dot com
  Target Milestone: ---

compiling stress-ng using CLFLAGS=-march-tigerlake:

git clone https://github.com/ColinIanKing/stress-ng
cd stress-ng
make clean
CFLAGS=-march=tigerlake make -j 8
make stress-ng VERBOSE=
make[1]: Entering directory '/home/cking/repos/stress-ng'
CC stress-vecshuf.c
during RTL pass: expand
stress-vecshuf.c: In function 'stress_vecshuf_u128_4.arch_alderlake':
stress-vecshuf.c:107:39: internal compiler error: in convert_move, at
expr.cc:220
  107 | static double TARGET_CLONES OPTIMIZE3 stress_vecshuf_ ## tag ## _ ##
elements ( \
      |                                       ^~~~~~~~~~~~~~~
stress-vecshuf.c:139:1: note: in expansion of macro 'STRESS_VEC_SHUFFLE'
  139 | STRESS_VEC_SHUFFLE(u128,  4)
      | ^~~~~~~~~~~~~~~~~~
0x7f47b0cfb209 __libc_start_call_main
        ../sysdeps/nptl/libc_start_call_main.h:58
0x7f47b0cfb2bb __libc_start_main_impl
        ../csu/libc-start.c:389
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <file:///usr/share/doc/gcc-12/README.Bugs> for instructions.
make[1]: *** [Makefile:504: stress-vecshuf.o] Error 1
make[1]: Leaving directory '/home/cking/repos/stress-ng'
make: *** [Makefile:488: all] Error 2

Without CFLAGS=-march=tigerlake it builds fine.